devsite/node_modules/nunjucks/browser/nunjucks.js
2024-07-07 18:49:38 -07:00

7021 lines
215 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*! Browser bundle of nunjucks 3.2.4 */
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
else if(typeof exports === 'object')
exports["nunjucks"] = factory();
else
root["nunjucks"] = factory();
})(typeof self !== 'undefined' ? self : this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 11);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var ArrayProto = Array.prototype;
var ObjProto = Object.prototype;
var escapeMap = {
'&': '&',
'"': '"',
'\'': ''',
'<': '&lt;',
'>': '&gt;',
'\\': '&#92;'
};
var escapeRegex = /[&"'<>\\]/g;
var exports = module.exports = {};
function hasOwnProp(obj, k) {
return ObjProto.hasOwnProperty.call(obj, k);
}
exports.hasOwnProp = hasOwnProp;
function lookupEscape(ch) {
return escapeMap[ch];
}
function _prettifyError(path, withInternals, err) {
if (!err.Update) {
// not one of ours, cast it
err = new exports.TemplateError(err);
}
err.Update(path);
// Unless they marked the dev flag, show them a trace from here
if (!withInternals) {
var old = err;
err = new Error(old.message);
err.name = old.name;
}
return err;
}
exports._prettifyError = _prettifyError;
function TemplateError(message, lineno, colno) {
var err;
var cause;
if (message instanceof Error) {
cause = message;
message = cause.name + ": " + cause.message;
}
if (Object.setPrototypeOf) {
err = new Error(message);
Object.setPrototypeOf(err, TemplateError.prototype);
} else {
err = this;
Object.defineProperty(err, 'message', {
enumerable: false,
writable: true,
value: message
});
}
Object.defineProperty(err, 'name', {
value: 'Template render error'
});
if (Error.captureStackTrace) {
Error.captureStackTrace(err, this.constructor);
}
var getStack;
if (cause) {
var stackDescriptor = Object.getOwnPropertyDescriptor(cause, 'stack');
getStack = stackDescriptor && (stackDescriptor.get || function () {
return stackDescriptor.value;
});
if (!getStack) {
getStack = function getStack() {
return cause.stack;
};
}
} else {
var stack = new Error(message).stack;
getStack = function getStack() {
return stack;
};
}
Object.defineProperty(err, 'stack', {
get: function get() {
return getStack.call(err);
}
});
Object.defineProperty(err, 'cause', {
value: cause
});
err.lineno = lineno;
err.colno = colno;
err.firstUpdate = true;
err.Update = function Update(path) {
var msg = '(' + (path || 'unknown path') + ')';
// only show lineno + colno next to path of template
// where error occurred
if (this.firstUpdate) {
if (this.lineno && this.colno) {
msg += " [Line " + this.lineno + ", Column " + this.colno + "]";
} else if (this.lineno) {
msg += " [Line " + this.lineno + "]";
}
}
msg += '\n ';
if (this.firstUpdate) {
msg += ' ';
}
this.message = msg + (this.message || '');
this.firstUpdate = false;
return this;
};
return err;
}
if (Object.setPrototypeOf) {
Object.setPrototypeOf(TemplateError.prototype, Error.prototype);
} else {
TemplateError.prototype = Object.create(Error.prototype, {
constructor: {
value: TemplateError
}
});
}
exports.TemplateError = TemplateError;
function escape(val) {
return val.replace(escapeRegex, lookupEscape);
}
exports.escape = escape;
function isFunction(obj) {
return ObjProto.toString.call(obj) === '[object Function]';
}
exports.isFunction = isFunction;
function isArray(obj) {
return ObjProto.toString.call(obj) === '[object Array]';
}
exports.isArray = isArray;
function isString(obj) {
return ObjProto.toString.call(obj) === '[object String]';
}
exports.isString = isString;
function isObject(obj) {
return ObjProto.toString.call(obj) === '[object Object]';
}
exports.isObject = isObject;
/**
* @param {string|number} attr
* @returns {(string|number)[]}
* @private
*/
function _prepareAttributeParts(attr) {
if (!attr) {
return [];
}
if (typeof attr === 'string') {
return attr.split('.');
}
return [attr];
}
/**
* @param {string} attribute Attribute value. Dots allowed.
* @returns {function(Object): *}
*/
function getAttrGetter(attribute) {
var parts = _prepareAttributeParts(attribute);
return function attrGetter(item) {
var _item = item;
for (var i = 0; i < parts.length; i++) {
var part = parts[i];
// If item is not an object, and we still got parts to handle, it means
// that something goes wrong. Just roll out to undefined in that case.
if (hasOwnProp(_item, part)) {
_item = _item[part];
} else {
return undefined;
}
}
return _item;
};
}
exports.getAttrGetter = getAttrGetter;
function groupBy(obj, val, throwOnUndefined) {
var result = {};
var iterator = isFunction(val) ? val : getAttrGetter(val);
for (var i = 0; i < obj.length; i++) {
var value = obj[i];
var key = iterator(value, i);
if (key === undefined && throwOnUndefined === true) {
throw new TypeError("groupby: attribute \"" + val + "\" resolved to undefined");
}
(result[key] || (result[key] = [])).push(value);
}
return result;
}
exports.groupBy = groupBy;
function toArray(obj) {
return Array.prototype.slice.call(obj);
}
exports.toArray = toArray;
function without(array) {
var result = [];
if (!array) {
return result;
}
var length = array.length;
var contains = toArray(arguments).slice(1);
var index = -1;
while (++index < length) {
if (indexOf(contains, array[index]) === -1) {
result.push(array[index]);
}
}
return result;
}
exports.without = without;
function repeat(char_, n) {
var str = '';
for (var i = 0; i < n; i++) {
str += char_;
}
return str;
}
exports.repeat = repeat;
function each(obj, func, context) {
if (obj == null) {
return;
}
if (ArrayProto.forEach && obj.forEach === ArrayProto.forEach) {
obj.forEach(func, context);
} else if (obj.length === +obj.length) {
for (var i = 0, l = obj.length; i < l; i++) {
func.call(context, obj[i], i, obj);
}
}
}
exports.each = each;
function map(obj, func) {
var results = [];
if (obj == null) {
return results;
}
if (ArrayProto.map && obj.map === ArrayProto.map) {
return obj.map(func);
}
for (var i = 0; i < obj.length; i++) {
results[results.length] = func(obj[i], i);
}
if (obj.length === +obj.length) {
results.length = obj.length;
}
return results;
}
exports.map = map;
function asyncIter(arr, iter, cb) {
var i = -1;
function next() {
i++;
if (i < arr.length) {
iter(arr[i], i, next, cb);
} else {
cb();
}
}
next();
}
exports.asyncIter = asyncIter;
function asyncFor(obj, iter, cb) {
var keys = keys_(obj || {});
var len = keys.length;
var i = -1;
function next() {
i++;
var k = keys[i];
if (i < len) {
iter(k, obj[k], i, len, next);
} else {
cb();
}
}
next();
}
exports.asyncFor = asyncFor;
function indexOf(arr, searchElement, fromIndex) {
return Array.prototype.indexOf.call(arr || [], searchElement, fromIndex);
}
exports.indexOf = indexOf;
function keys_(obj) {
/* eslint-disable no-restricted-syntax */
var arr = [];
for (var k in obj) {
if (hasOwnProp(obj, k)) {
arr.push(k);
}
}
return arr;
}
exports.keys = keys_;
function _entries(obj) {
return keys_(obj).map(function (k) {
return [k, obj[k]];
});
}
exports._entries = _entries;
function _values(obj) {
return keys_(obj).map(function (k) {
return obj[k];
});
}
exports._values = _values;
function extend(obj1, obj2) {
obj1 = obj1 || {};
keys_(obj2).forEach(function (k) {
obj1[k] = obj2[k];
});
return obj1;
}
exports._assign = exports.extend = extend;
function inOperator(key, val) {
if (isArray(val) || isString(val)) {
return val.indexOf(key) !== -1;
} else if (isObject(val)) {
return key in val;
}
throw new Error('Cannot use "in" operator to search for "' + key + '" in unexpected types.');
}
exports.inOperator = inOperator;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
// A simple class system, more documentation to come
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var EventEmitter = __webpack_require__(16);
var lib = __webpack_require__(0);
function parentWrap(parent, prop) {
if (typeof parent !== 'function' || typeof prop !== 'function') {
return prop;
}
return function wrap() {
// Save the current parent method
var tmp = this.parent;
// Set parent to the previous method, call, and restore
this.parent = parent;
var res = prop.apply(this, arguments);
this.parent = tmp;
return res;
};
}
function extendClass(cls, name, props) {
props = props || {};
lib.keys(props).forEach(function (k) {
props[k] = parentWrap(cls.prototype[k], props[k]);
});
var subclass = /*#__PURE__*/function (_cls) {
_inheritsLoose(subclass, _cls);
function subclass() {
return _cls.apply(this, arguments) || this;
}
_createClass(subclass, [{
key: "typename",
get: function get() {
return name;
}
}]);
return subclass;
}(cls);
lib._assign(subclass.prototype, props);
return subclass;
}
var Obj = /*#__PURE__*/function () {
function Obj() {
// Unfortunately necessary for backwards compatibility
this.init.apply(this, arguments);
}
var _proto = Obj.prototype;
_proto.init = function init() {};
Obj.extend = function extend(name, props) {
if (typeof name === 'object') {
props = name;
name = 'anonymous';
}
return extendClass(this, name, props);
};
_createClass(Obj, [{
key: "typename",
get: function get() {
return this.constructor.name;
}
}]);
return Obj;
}();
var EmitterObj = /*#__PURE__*/function (_EventEmitter) {
_inheritsLoose(EmitterObj, _EventEmitter);
function EmitterObj() {
var _this2;
var _this;
_this = _EventEmitter.call(this) || this;
// Unfortunately necessary for backwards compatibility
(_this2 = _this).init.apply(_this2, arguments);
return _this;
}
var _proto2 = EmitterObj.prototype;
_proto2.init = function init() {};
EmitterObj.extend = function extend(name, props) {
if (typeof name === 'object') {
props = name;
name = 'anonymous';
}
return extendClass(this, name, props);
};
_createClass(EmitterObj, [{
key: "typename",
get: function get() {
return this.constructor.name;
}
}]);
return EmitterObj;
}(EventEmitter);
module.exports = {
Obj: Obj,
EmitterObj: EmitterObj
};
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var lib = __webpack_require__(0);
var arrayFrom = Array.from;
var supportsIterators = typeof Symbol === 'function' && Symbol.iterator && typeof arrayFrom === 'function';
// Frames keep track of scoping both at compile-time and run-time so
// we know how to access variables. Block tags can introduce special
// variables, for example.
var Frame = /*#__PURE__*/function () {
function Frame(parent, isolateWrites) {
this.variables = Object.create(null);
this.parent = parent;
this.topLevel = false;
// if this is true, writes (set) should never propagate upwards past
// this frame to its parent (though reads may).
this.isolateWrites = isolateWrites;
}
var _proto = Frame.prototype;
_proto.set = function set(name, val, resolveUp) {
// Allow variables with dots by automatically creating the
// nested structure
var parts = name.split('.');
var obj = this.variables;
var frame = this;
if (resolveUp) {
if (frame = this.resolve(parts[0], true)) {
frame.set(name, val);
return;
}
}
for (var i = 0; i < parts.length - 1; i++) {
var id = parts[i];
if (!obj[id]) {
obj[id] = {};
}
obj = obj[id];
}
obj[parts[parts.length - 1]] = val;
};
_proto.get = function get(name) {
var val = this.variables[name];
if (val !== undefined) {
return val;
}
return null;
};
_proto.lookup = function lookup(name) {
var p = this.parent;
var val = this.variables[name];
if (val !== undefined) {
return val;
}
return p && p.lookup(name);
};
_proto.resolve = function resolve(name, forWrite) {
var p = forWrite && this.isolateWrites ? undefined : this.parent;
var val = this.variables[name];
if (val !== undefined) {
return this;
}
return p && p.resolve(name);
};
_proto.push = function push(isolateWrites) {
return new Frame(this, isolateWrites);
};
_proto.pop = function pop() {
return this.parent;
};
return Frame;
}();
function makeMacro(argNames, kwargNames, func) {
return function macro() {
for (var _len = arguments.length, macroArgs = new Array(_len), _key = 0; _key < _len; _key++) {
macroArgs[_key] = arguments[_key];
}
var argCount = numArgs(macroArgs);
var args;
var kwargs = getKeywordArgs(macroArgs);
if (argCount > argNames.length) {
args = macroArgs.slice(0, argNames.length);
// Positional arguments that should be passed in as
// keyword arguments (essentially default values)
macroArgs.slice(args.length, argCount).forEach(function (val, i) {
if (i < kwargNames.length) {
kwargs[kwargNames[i]] = val;
}
});
args.push(kwargs);
} else if (argCount < argNames.length) {
args = macroArgs.slice(0, argCount);
for (var i = argCount; i < argNames.length; i++) {
var arg = argNames[i];
// Keyword arguments that should be passed as
// positional arguments, i.e. the caller explicitly
// used the name of a positional arg
args.push(kwargs[arg]);
delete kwargs[arg];
}
args.push(kwargs);
} else {
args = macroArgs;
}
return func.apply(this, args);
};
}
function makeKeywordArgs(obj) {
obj.__keywords = true;
return obj;
}
function isKeywordArgs(obj) {
return obj && Object.prototype.hasOwnProperty.call(obj, '__keywords');
}
function getKeywordArgs(args) {
var len = args.length;
if (len) {
var lastArg = args[len - 1];
if (isKeywordArgs(lastArg)) {
return lastArg;
}
}
return {};
}
function numArgs(args) {
var len = args.length;
if (len === 0) {
return 0;
}
var lastArg = args[len - 1];
if (isKeywordArgs(lastArg)) {
return len - 1;
} else {
return len;
}
}
// A SafeString object indicates that the string should not be
// autoescaped. This happens magically because autoescaping only
// occurs on primitive string objects.
function SafeString(val) {
if (typeof val !== 'string') {
return val;
}
this.val = val;
this.length = val.length;
}
SafeString.prototype = Object.create(String.prototype, {
length: {
writable: true,
configurable: true,
value: 0
}
});
SafeString.prototype.valueOf = function valueOf() {
return this.val;
};
SafeString.prototype.toString = function toString() {
return this.val;
};
function copySafeness(dest, target) {
if (dest instanceof SafeString) {
return new SafeString(target);
}
return target.toString();
}
function markSafe(val) {
var type = typeof val;
if (type === 'string') {
return new SafeString(val);
} else if (type !== 'function') {
return val;
} else {
return function wrapSafe(args) {
var ret = val.apply(this, arguments);
if (typeof ret === 'string') {
return new SafeString(ret);
}
return ret;
};
}
}
function suppressValue(val, autoescape) {
val = val !== undefined && val !== null ? val : '';
if (autoescape && !(val instanceof SafeString)) {
val = lib.escape(val.toString());
}
return val;
}
function ensureDefined(val, lineno, colno) {
if (val === null || val === undefined) {
throw new lib.TemplateError('attempted to output null or undefined value', lineno + 1, colno + 1);
}
return val;
}
function memberLookup(obj, val) {
if (obj === undefined || obj === null) {
return undefined;
}
if (typeof obj[val] === 'function') {
return function () {
for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
args[_key2] = arguments[_key2];
}
return obj[val].apply(obj, args);
};
}
return obj[val];
}
function callWrap(obj, name, context, args) {
if (!obj) {
throw new Error('Unable to call `' + name + '`, which is undefined or falsey');
} else if (typeof obj !== 'function') {
throw new Error('Unable to call `' + name + '`, which is not a function');
}
return obj.apply(context, args);
}
function contextOrFrameLookup(context, frame, name) {
var val = frame.lookup(name);
return val !== undefined ? val : context.lookup(name);
}
function handleError(error, lineno, colno) {
if (error.lineno) {
return error;
} else {
return new lib.TemplateError(error, lineno, colno);
}
}
function asyncEach(arr, dimen, iter, cb) {
if (lib.isArray(arr)) {
var len = arr.length;
lib.asyncIter(arr, function iterCallback(item, i, next) {
switch (dimen) {
case 1:
iter(item, i, len, next);
break;
case 2:
iter(item[0], item[1], i, len, next);
break;
case 3:
iter(item[0], item[1], item[2], i, len, next);
break;
default:
item.push(i, len, next);
iter.apply(this, item);
}
}, cb);
} else {
lib.asyncFor(arr, function iterCallback(key, val, i, len, next) {
iter(key, val, i, len, next);
}, cb);
}
}
function asyncAll(arr, dimen, func, cb) {
var finished = 0;
var len;
var outputArr;
function done(i, output) {
finished++;
outputArr[i] = output;
if (finished === len) {
cb(null, outputArr.join(''));
}
}
if (lib.isArray(arr)) {
len = arr.length;
outputArr = new Array(len);
if (len === 0) {
cb(null, '');
} else {
for (var i = 0; i < arr.length; i++) {
var item = arr[i];
switch (dimen) {
case 1:
func(item, i, len, done);
break;
case 2:
func(item[0], item[1], i, len, done);
break;
case 3:
func(item[0], item[1], item[2], i, len, done);
break;
default:
item.push(i, len, done);
func.apply(this, item);
}
}
}
} else {
var keys = lib.keys(arr || {});
len = keys.length;
outputArr = new Array(len);
if (len === 0) {
cb(null, '');
} else {
for (var _i = 0; _i < keys.length; _i++) {
var k = keys[_i];
func(k, arr[k], _i, len, done);
}
}
}
}
function fromIterator(arr) {
if (typeof arr !== 'object' || arr === null || lib.isArray(arr)) {
return arr;
} else if (supportsIterators && Symbol.iterator in arr) {
return arrayFrom(arr);
} else {
return arr;
}
}
module.exports = {
Frame: Frame,
makeMacro: makeMacro,
makeKeywordArgs: makeKeywordArgs,
numArgs: numArgs,
suppressValue: suppressValue,
ensureDefined: ensureDefined,
memberLookup: memberLookup,
contextOrFrameLookup: contextOrFrameLookup,
callWrap: callWrap,
handleError: handleError,
isArray: lib.isArray,
keys: lib.keys,
SafeString: SafeString,
copySafeness: copySafeness,
markSafe: markSafe,
asyncEach: asyncEach,
asyncAll: asyncAll,
inOperator: lib.inOperator,
fromIterator: fromIterator
};
/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var _require = __webpack_require__(1),
Obj = _require.Obj;
function traverseAndCheck(obj, type, results) {
if (obj instanceof type) {
results.push(obj);
}
if (obj instanceof Node) {
obj.findAll(type, results);
}
}
var Node = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Node, _Obj);
function Node() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Node.prototype;
_proto.init = function init(lineno, colno) {
var _arguments = arguments,
_this = this;
for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
args[_key - 2] = arguments[_key];
}
this.lineno = lineno;
this.colno = colno;
this.fields.forEach(function (field, i) {
// The first two args are line/col numbers, so offset by 2
var val = _arguments[i + 2];
// Fields should never be undefined, but null. It makes
// testing easier to normalize values.
if (val === undefined) {
val = null;
}
_this[field] = val;
});
};
_proto.findAll = function findAll(type, results) {
var _this2 = this;
results = results || [];
if (this instanceof NodeList) {
this.children.forEach(function (child) {
return traverseAndCheck(child, type, results);
});
} else {
this.fields.forEach(function (field) {
return traverseAndCheck(_this2[field], type, results);
});
}
return results;
};
_proto.iterFields = function iterFields(func) {
var _this3 = this;
this.fields.forEach(function (field) {
func(_this3[field], field);
});
};
return Node;
}(Obj); // Abstract nodes
var Value = /*#__PURE__*/function (_Node) {
_inheritsLoose(Value, _Node);
function Value() {
return _Node.apply(this, arguments) || this;
}
_createClass(Value, [{
key: "typename",
get: function get() {
return 'Value';
}
}, {
key: "fields",
get: function get() {
return ['value'];
}
}]);
return Value;
}(Node); // Concrete nodes
var NodeList = /*#__PURE__*/function (_Node2) {
_inheritsLoose(NodeList, _Node2);
function NodeList() {
return _Node2.apply(this, arguments) || this;
}
var _proto2 = NodeList.prototype;
_proto2.init = function init(lineno, colno, nodes) {
_Node2.prototype.init.call(this, lineno, colno, nodes || []);
};
_proto2.addChild = function addChild(node) {
this.children.push(node);
};
_createClass(NodeList, [{
key: "typename",
get: function get() {
return 'NodeList';
}
}, {
key: "fields",
get: function get() {
return ['children'];
}
}]);
return NodeList;
}(Node);
var Root = NodeList.extend('Root');
var Literal = Value.extend('Literal');
var _Symbol = Value.extend('Symbol');
var Group = NodeList.extend('Group');
var ArrayNode = NodeList.extend('Array');
var Pair = Node.extend('Pair', {
fields: ['key', 'value']
});
var Dict = NodeList.extend('Dict');
var LookupVal = Node.extend('LookupVal', {
fields: ['target', 'val']
});
var If = Node.extend('If', {
fields: ['cond', 'body', 'else_']
});
var IfAsync = If.extend('IfAsync');
var InlineIf = Node.extend('InlineIf', {
fields: ['cond', 'body', 'else_']
});
var For = Node.extend('For', {
fields: ['arr', 'name', 'body', 'else_']
});
var AsyncEach = For.extend('AsyncEach');
var AsyncAll = For.extend('AsyncAll');
var Macro = Node.extend('Macro', {
fields: ['name', 'args', 'body']
});
var Caller = Macro.extend('Caller');
var Import = Node.extend('Import', {
fields: ['template', 'target', 'withContext']
});
var FromImport = /*#__PURE__*/function (_Node3) {
_inheritsLoose(FromImport, _Node3);
function FromImport() {
return _Node3.apply(this, arguments) || this;
}
var _proto3 = FromImport.prototype;
_proto3.init = function init(lineno, colno, template, names, withContext) {
_Node3.prototype.init.call(this, lineno, colno, template, names || new NodeList(), withContext);
};
_createClass(FromImport, [{
key: "typename",
get: function get() {
return 'FromImport';
}
}, {
key: "fields",
get: function get() {
return ['template', 'names', 'withContext'];
}
}]);
return FromImport;
}(Node);
var FunCall = Node.extend('FunCall', {
fields: ['name', 'args']
});
var Filter = FunCall.extend('Filter');
var FilterAsync = Filter.extend('FilterAsync', {
fields: ['name', 'args', 'symbol']
});
var KeywordArgs = Dict.extend('KeywordArgs');
var Block = Node.extend('Block', {
fields: ['name', 'body']
});
var Super = Node.extend('Super', {
fields: ['blockName', 'symbol']
});
var TemplateRef = Node.extend('TemplateRef', {
fields: ['template']
});
var Extends = TemplateRef.extend('Extends');
var Include = Node.extend('Include', {
fields: ['template', 'ignoreMissing']
});
var Set = Node.extend('Set', {
fields: ['targets', 'value']
});
var Switch = Node.extend('Switch', {
fields: ['expr', 'cases', 'default']
});
var Case = Node.extend('Case', {
fields: ['cond', 'body']
});
var Output = NodeList.extend('Output');
var Capture = Node.extend('Capture', {
fields: ['body']
});
var TemplateData = Literal.extend('TemplateData');
var UnaryOp = Node.extend('UnaryOp', {
fields: ['target']
});
var BinOp = Node.extend('BinOp', {
fields: ['left', 'right']
});
var In = BinOp.extend('In');
var Is = BinOp.extend('Is');
var Or = BinOp.extend('Or');
var And = BinOp.extend('And');
var Not = UnaryOp.extend('Not');
var Add = BinOp.extend('Add');
var Concat = BinOp.extend('Concat');
var Sub = BinOp.extend('Sub');
var Mul = BinOp.extend('Mul');
var Div = BinOp.extend('Div');
var FloorDiv = BinOp.extend('FloorDiv');
var Mod = BinOp.extend('Mod');
var Pow = BinOp.extend('Pow');
var Neg = UnaryOp.extend('Neg');
var Pos = UnaryOp.extend('Pos');
var Compare = Node.extend('Compare', {
fields: ['expr', 'ops']
});
var CompareOperand = Node.extend('CompareOperand', {
fields: ['expr', 'type']
});
var CallExtension = Node.extend('CallExtension', {
init: function init(ext, prop, args, contentArgs) {
this.parent();
this.extName = ext.__name || ext;
this.prop = prop;
this.args = args || new NodeList();
this.contentArgs = contentArgs || [];
this.autoescape = ext.autoescape;
},
fields: ['extName', 'prop', 'args', 'contentArgs']
});
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync');
// This is hacky, but this is just a debugging function anyway
function print(str, indent, inline) {
var lines = str.split('\n');
lines.forEach(function (line, i) {
if (line && (inline && i > 0 || !inline)) {
process.stdout.write(' '.repeat(indent));
}
var nl = i === lines.length - 1 ? '' : '\n';
process.stdout.write("" + line + nl);
});
}
// Print the AST in a nicely formatted tree format for debuggin
function printNodes(node, indent) {
indent = indent || 0;
print(node.typename + ': ', indent);
if (node instanceof NodeList) {
print('\n');
node.children.forEach(function (n) {
printNodes(n, indent + 2);
});
} else if (node instanceof CallExtension) {
print(node.extName + "." + node.prop + "\n");
if (node.args) {
printNodes(node.args, indent + 2);
}
if (node.contentArgs) {
node.contentArgs.forEach(function (n) {
printNodes(n, indent + 2);
});
}
} else {
var nodes = [];
var props = null;
node.iterFields(function (val, fieldName) {
if (val instanceof Node) {
nodes.push([fieldName, val]);
} else {
props = props || {};
props[fieldName] = val;
}
});
if (props) {
print(JSON.stringify(props, null, 2) + '\n', null, true);
} else {
print('\n');
}
nodes.forEach(function (_ref) {
var fieldName = _ref[0],
n = _ref[1];
print("[" + fieldName + "] =>", indent + 2);
printNodes(n, indent + 4);
});
}
}
module.exports = {
Node: Node,
Root: Root,
NodeList: NodeList,
Value: Value,
Literal: Literal,
Symbol: _Symbol,
Group: Group,
Array: ArrayNode,
Pair: Pair,
Dict: Dict,
Output: Output,
Capture: Capture,
TemplateData: TemplateData,
If: If,
IfAsync: IfAsync,
InlineIf: InlineIf,
For: For,
AsyncEach: AsyncEach,
AsyncAll: AsyncAll,
Macro: Macro,
Caller: Caller,
Import: Import,
FromImport: FromImport,
FunCall: FunCall,
Filter: Filter,
FilterAsync: FilterAsync,
KeywordArgs: KeywordArgs,
Block: Block,
Super: Super,
Extends: Extends,
Include: Include,
Set: Set,
Switch: Switch,
Case: Case,
LookupVal: LookupVal,
BinOp: BinOp,
In: In,
Is: Is,
Or: Or,
And: And,
Not: Not,
Add: Add,
Concat: Concat,
Sub: Sub,
Mul: Mul,
Div: Div,
FloorDiv: FloorDiv,
Mod: Mod,
Pow: Pow,
Neg: Neg,
Pos: Pos,
Compare: Compare,
CompareOperand: CompareOperand,
CallExtension: CallExtension,
CallExtensionAsync: CallExtensionAsync,
printNodes: printNodes
};
/***/ }),
/* 4 */
/***/ (function(module, exports) {
/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var parser = __webpack_require__(8);
var transformer = __webpack_require__(17);
var nodes = __webpack_require__(3);
var _require = __webpack_require__(0),
TemplateError = _require.TemplateError;
var _require2 = __webpack_require__(2),
Frame = _require2.Frame;
var _require3 = __webpack_require__(1),
Obj = _require3.Obj;
// These are all the same for now, but shouldn't be passed straight
// through
var compareOps = {
'==': '==',
'===': '===',
'!=': '!=',
'!==': '!==',
'<': '<',
'>': '>',
'<=': '<=',
'>=': '>='
};
var Compiler = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Compiler, _Obj);
function Compiler() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Compiler.prototype;
_proto.init = function init(templateName, throwOnUndefined) {
this.templateName = templateName;
this.codebuf = [];
this.lastId = 0;
this.buffer = null;
this.bufferStack = [];
this._scopeClosers = '';
this.inBlock = false;
this.throwOnUndefined = throwOnUndefined;
};
_proto.fail = function fail(msg, lineno, colno) {
if (lineno !== undefined) {
lineno += 1;
}
if (colno !== undefined) {
colno += 1;
}
throw new TemplateError(msg, lineno, colno);
};
_proto._pushBuffer = function _pushBuffer() {
var id = this._tmpid();
this.bufferStack.push(this.buffer);
this.buffer = id;
this._emit("var " + this.buffer + " = \"\";");
return id;
};
_proto._popBuffer = function _popBuffer() {
this.buffer = this.bufferStack.pop();
};
_proto._emit = function _emit(code) {
this.codebuf.push(code);
};
_proto._emitLine = function _emitLine(code) {
this._emit(code + '\n');
};
_proto._emitLines = function _emitLines() {
var _this = this;
for (var _len = arguments.length, lines = new Array(_len), _key = 0; _key < _len; _key++) {
lines[_key] = arguments[_key];
}
lines.forEach(function (line) {
return _this._emitLine(line);
});
};
_proto._emitFuncBegin = function _emitFuncBegin(node, name) {
this.buffer = 'output';
this._scopeClosers = '';
this._emitLine("function " + name + "(env, context, frame, runtime, cb) {");
this._emitLine("var lineno = " + node.lineno + ";");
this._emitLine("var colno = " + node.colno + ";");
this._emitLine("var " + this.buffer + " = \"\";");
this._emitLine('try {');
};
_proto._emitFuncEnd = function _emitFuncEnd(noReturn) {
if (!noReturn) {
this._emitLine('cb(null, ' + this.buffer + ');');
}
this._closeScopeLevels();
this._emitLine('} catch (e) {');
this._emitLine(' cb(runtime.handleError(e, lineno, colno));');
this._emitLine('}');
this._emitLine('}');
this.buffer = null;
};
_proto._addScopeLevel = function _addScopeLevel() {
this._scopeClosers += '})';
};
_proto._closeScopeLevels = function _closeScopeLevels() {
this._emitLine(this._scopeClosers + ';');
this._scopeClosers = '';
};
_proto._withScopedSyntax = function _withScopedSyntax(func) {
var _scopeClosers = this._scopeClosers;
this._scopeClosers = '';
func.call(this);
this._closeScopeLevels();
this._scopeClosers = _scopeClosers;
};
_proto._makeCallback = function _makeCallback(res) {
var err = this._tmpid();
return 'function(' + err + (res ? ',' + res : '') + ') {\n' + 'if(' + err + ') { cb(' + err + '); return; }';
};
_proto._tmpid = function _tmpid() {
this.lastId++;
return 't_' + this.lastId;
};
_proto._templateName = function _templateName() {
return this.templateName == null ? 'undefined' : JSON.stringify(this.templateName);
};
_proto._compileChildren = function _compileChildren(node, frame) {
var _this2 = this;
node.children.forEach(function (child) {
_this2.compile(child, frame);
});
};
_proto._compileAggregate = function _compileAggregate(node, frame, startChar, endChar) {
var _this3 = this;
if (startChar) {
this._emit(startChar);
}
node.children.forEach(function (child, i) {
if (i > 0) {
_this3._emit(',');
}
_this3.compile(child, frame);
});
if (endChar) {
this._emit(endChar);
}
};
_proto._compileExpression = function _compileExpression(node, frame) {
// TODO: I'm not really sure if this type check is worth it or
// not.
this.assertType(node, nodes.Literal, nodes.Symbol, nodes.Group, nodes.Array, nodes.Dict, nodes.FunCall, nodes.Caller, nodes.Filter, nodes.LookupVal, nodes.Compare, nodes.InlineIf, nodes.In, nodes.Is, nodes.And, nodes.Or, nodes.Not, nodes.Add, nodes.Concat, nodes.Sub, nodes.Mul, nodes.Div, nodes.FloorDiv, nodes.Mod, nodes.Pow, nodes.Neg, nodes.Pos, nodes.Compare, nodes.NodeList);
this.compile(node, frame);
};
_proto.assertType = function assertType(node) {
for (var _len2 = arguments.length, types = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
types[_key2 - 1] = arguments[_key2];
}
if (!types.some(function (t) {
return node instanceof t;
})) {
this.fail("assertType: invalid type: " + node.typename, node.lineno, node.colno);
}
};
_proto.compileCallExtension = function compileCallExtension(node, frame, async) {
var _this4 = this;
var args = node.args;
var contentArgs = node.contentArgs;
var autoescape = typeof node.autoescape === 'boolean' ? node.autoescape : true;
if (!async) {
this._emit(this.buffer + " += runtime.suppressValue(");
}
this._emit("env.getExtension(\"" + node.extName + "\")[\"" + node.prop + "\"](");
this._emit('context');
if (args || contentArgs) {
this._emit(',');
}
if (args) {
if (!(args instanceof nodes.NodeList)) {
this.fail('compileCallExtension: arguments must be a NodeList, ' + 'use `parser.parseSignature`');
}
args.children.forEach(function (arg, i) {
// Tag arguments are passed normally to the call. Note
// that keyword arguments are turned into a single js
// object as the last argument, if they exist.
_this4._compileExpression(arg, frame);
if (i !== args.children.length - 1 || contentArgs.length) {
_this4._emit(',');
}
});
}
if (contentArgs.length) {
contentArgs.forEach(function (arg, i) {
if (i > 0) {
_this4._emit(',');
}
if (arg) {
_this4._emitLine('function(cb) {');
_this4._emitLine('if(!cb) { cb = function(err) { if(err) { throw err; }}}');
var id = _this4._pushBuffer();
_this4._withScopedSyntax(function () {
_this4.compile(arg, frame);
_this4._emitLine("cb(null, " + id + ");");
});
_this4._popBuffer();
_this4._emitLine("return " + id + ";");
_this4._emitLine('}');
} else {
_this4._emit('null');
}
});
}
if (async) {
var res = this._tmpid();
this._emitLine(', ' + this._makeCallback(res));
this._emitLine(this.buffer + " += runtime.suppressValue(" + res + ", " + autoescape + " && env.opts.autoescape);");
this._addScopeLevel();
} else {
this._emit(')');
this._emit(", " + autoescape + " && env.opts.autoescape);\n");
}
};
_proto.compileCallExtensionAsync = function compileCallExtensionAsync(node, frame) {
this.compileCallExtension(node, frame, true);
};
_proto.compileNodeList = function compileNodeList(node, frame) {
this._compileChildren(node, frame);
};
_proto.compileLiteral = function compileLiteral(node) {
if (typeof node.value === 'string') {
var val = node.value.replace(/\\/g, '\\\\');
val = val.replace(/"/g, '\\"');
val = val.replace(/\n/g, '\\n');
val = val.replace(/\r/g, '\\r');
val = val.replace(/\t/g, '\\t');
val = val.replace(/\u2028/g, "\\u2028");
this._emit("\"" + val + "\"");
} else if (node.value === null) {
this._emit('null');
} else {
this._emit(node.value.toString());
}
};
_proto.compileSymbol = function compileSymbol(node, frame) {
var name = node.value;
var v = frame.lookup(name);
if (v) {
this._emit(v);
} else {
this._emit('runtime.contextOrFrameLookup(' + 'context, frame, "' + name + '")');
}
};
_proto.compileGroup = function compileGroup(node, frame) {
this._compileAggregate(node, frame, '(', ')');
};
_proto.compileArray = function compileArray(node, frame) {
this._compileAggregate(node, frame, '[', ']');
};
_proto.compileDict = function compileDict(node, frame) {
this._compileAggregate(node, frame, '{', '}');
};
_proto.compilePair = function compilePair(node, frame) {
var key = node.key;
var val = node.value;
if (key instanceof nodes.Symbol) {
key = new nodes.Literal(key.lineno, key.colno, key.value);
} else if (!(key instanceof nodes.Literal && typeof key.value === 'string')) {
this.fail('compilePair: Dict keys must be strings or names', key.lineno, key.colno);
}
this.compile(key, frame);
this._emit(': ');
this._compileExpression(val, frame);
};
_proto.compileInlineIf = function compileInlineIf(node, frame) {
this._emit('(');
this.compile(node.cond, frame);
this._emit('?');
this.compile(node.body, frame);
this._emit(':');
if (node.else_ !== null) {
this.compile(node.else_, frame);
} else {
this._emit('""');
}
this._emit(')');
};
_proto.compileIn = function compileIn(node, frame) {
this._emit('runtime.inOperator(');
this.compile(node.left, frame);
this._emit(',');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compileIs = function compileIs(node, frame) {
// first, we need to try to get the name of the test function, if it's a
// callable (i.e., has args) and not a symbol.
var right = node.right.name ? node.right.name.value
// otherwise go with the symbol value
: node.right.value;
this._emit('env.getTest("' + right + '").call(context, ');
this.compile(node.left, frame);
// compile the arguments for the callable if they exist
if (node.right.args) {
this._emit(',');
this.compile(node.right.args, frame);
}
this._emit(') === true');
};
_proto._binOpEmitter = function _binOpEmitter(node, frame, str) {
this.compile(node.left, frame);
this._emit(str);
this.compile(node.right, frame);
}
// ensure concatenation instead of addition
// by adding empty string in between
;
_proto.compileOr = function compileOr(node, frame) {
return this._binOpEmitter(node, frame, ' || ');
};
_proto.compileAnd = function compileAnd(node, frame) {
return this._binOpEmitter(node, frame, ' && ');
};
_proto.compileAdd = function compileAdd(node, frame) {
return this._binOpEmitter(node, frame, ' + ');
};
_proto.compileConcat = function compileConcat(node, frame) {
return this._binOpEmitter(node, frame, ' + "" + ');
};
_proto.compileSub = function compileSub(node, frame) {
return this._binOpEmitter(node, frame, ' - ');
};
_proto.compileMul = function compileMul(node, frame) {
return this._binOpEmitter(node, frame, ' * ');
};
_proto.compileDiv = function compileDiv(node, frame) {
return this._binOpEmitter(node, frame, ' / ');
};
_proto.compileMod = function compileMod(node, frame) {
return this._binOpEmitter(node, frame, ' % ');
};
_proto.compileNot = function compileNot(node, frame) {
this._emit('!');
this.compile(node.target, frame);
};
_proto.compileFloorDiv = function compileFloorDiv(node, frame) {
this._emit('Math.floor(');
this.compile(node.left, frame);
this._emit(' / ');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compilePow = function compilePow(node, frame) {
this._emit('Math.pow(');
this.compile(node.left, frame);
this._emit(', ');
this.compile(node.right, frame);
this._emit(')');
};
_proto.compileNeg = function compileNeg(node, frame) {
this._emit('-');
this.compile(node.target, frame);
};
_proto.compilePos = function compilePos(node, frame) {
this._emit('+');
this.compile(node.target, frame);
};
_proto.compileCompare = function compileCompare(node, frame) {
var _this5 = this;
this.compile(node.expr, frame);
node.ops.forEach(function (op) {
_this5._emit(" " + compareOps[op.type] + " ");
_this5.compile(op.expr, frame);
});
};
_proto.compileLookupVal = function compileLookupVal(node, frame) {
this._emit('runtime.memberLookup((');
this._compileExpression(node.target, frame);
this._emit('),');
this._compileExpression(node.val, frame);
this._emit(')');
};
_proto._getNodeName = function _getNodeName(node) {
switch (node.typename) {
case 'Symbol':
return node.value;
case 'FunCall':
return 'the return value of (' + this._getNodeName(node.name) + ')';
case 'LookupVal':
return this._getNodeName(node.target) + '["' + this._getNodeName(node.val) + '"]';
case 'Literal':
return node.value.toString();
default:
return '--expression--';
}
};
_proto.compileFunCall = function compileFunCall(node, frame) {
// Keep track of line/col info at runtime by settings
// variables within an expression. An expression in javascript
// like (x, y, z) returns the last value, and x and y can be
// anything
this._emit('(lineno = ' + node.lineno + ', colno = ' + node.colno + ', ');
this._emit('runtime.callWrap(');
// Compile it as normal.
this._compileExpression(node.name, frame);
// Output the name of what we're calling so we can get friendly errors
// if the lookup fails.
this._emit(', "' + this._getNodeName(node.name).replace(/"/g, '\\"') + '", context, ');
this._compileAggregate(node.args, frame, '[', '])');
this._emit(')');
};
_proto.compileFilter = function compileFilter(node, frame) {
var name = node.name;
this.assertType(name, nodes.Symbol);
this._emit('env.getFilter("' + name.value + '").call(context, ');
this._compileAggregate(node.args, frame);
this._emit(')');
};
_proto.compileFilterAsync = function compileFilterAsync(node, frame) {
var name = node.name;
var symbol = node.symbol.value;
this.assertType(name, nodes.Symbol);
frame.set(symbol, symbol);
this._emit('env.getFilter("' + name.value + '").call(context, ');
this._compileAggregate(node.args, frame);
this._emitLine(', ' + this._makeCallback(symbol));
this._addScopeLevel();
};
_proto.compileKeywordArgs = function compileKeywordArgs(node, frame) {
this._emit('runtime.makeKeywordArgs(');
this.compileDict(node, frame);
this._emit(')');
};
_proto.compileSet = function compileSet(node, frame) {
var _this6 = this;
var ids = [];
// Lookup the variable names for each identifier and create
// new ones if necessary
node.targets.forEach(function (target) {
var name = target.value;
var id = frame.lookup(name);
if (id === null || id === undefined) {
id = _this6._tmpid();
// Note: This relies on js allowing scope across
// blocks, in case this is created inside an `if`
_this6._emitLine('var ' + id + ';');
}
ids.push(id);
});
if (node.value) {
this._emit(ids.join(' = ') + ' = ');
this._compileExpression(node.value, frame);
this._emitLine(';');
} else {
this._emit(ids.join(' = ') + ' = ');
this.compile(node.body, frame);
this._emitLine(';');
}
node.targets.forEach(function (target, i) {
var id = ids[i];
var name = target.value;
// We are running this for every var, but it's very
// uncommon to assign to multiple vars anyway
_this6._emitLine("frame.set(\"" + name + "\", " + id + ", true);");
_this6._emitLine('if(frame.topLevel) {');
_this6._emitLine("context.setVariable(\"" + name + "\", " + id + ");");
_this6._emitLine('}');
if (name.charAt(0) !== '_') {
_this6._emitLine('if(frame.topLevel) {');
_this6._emitLine("context.addExport(\"" + name + "\", " + id + ");");
_this6._emitLine('}');
}
});
};
_proto.compileSwitch = function compileSwitch(node, frame) {
var _this7 = this;
this._emit('switch (');
this.compile(node.expr, frame);
this._emit(') {');
node.cases.forEach(function (c, i) {
_this7._emit('case ');
_this7.compile(c.cond, frame);
_this7._emit(': ');
_this7.compile(c.body, frame);
// preserve fall-throughs
if (c.body.children.length) {
_this7._emitLine('break;');
}
});
if (node.default) {
this._emit('default:');
this.compile(node.default, frame);
}
this._emit('}');
};
_proto.compileIf = function compileIf(node, frame, async) {
var _this8 = this;
this._emit('if(');
this._compileExpression(node.cond, frame);
this._emitLine(') {');
this._withScopedSyntax(function () {
_this8.compile(node.body, frame);
if (async) {
_this8._emit('cb()');
}
});
if (node.else_) {
this._emitLine('}\nelse {');
this._withScopedSyntax(function () {
_this8.compile(node.else_, frame);
if (async) {
_this8._emit('cb()');
}
});
} else if (async) {
this._emitLine('}\nelse {');
this._emit('cb()');
}
this._emitLine('}');
};
_proto.compileIfAsync = function compileIfAsync(node, frame) {
this._emit('(function(cb) {');
this.compileIf(node, frame, true);
this._emit('})(' + this._makeCallback());
this._addScopeLevel();
};
_proto._emitLoopBindings = function _emitLoopBindings(node, arr, i, len) {
var _this9 = this;
var bindings = [{
name: 'index',
val: i + " + 1"
}, {
name: 'index0',
val: i
}, {
name: 'revindex',
val: len + " - " + i
}, {
name: 'revindex0',
val: len + " - " + i + " - 1"
}, {
name: 'first',
val: i + " === 0"
}, {
name: 'last',
val: i + " === " + len + " - 1"
}, {
name: 'length',
val: len
}];
bindings.forEach(function (b) {
_this9._emitLine("frame.set(\"loop." + b.name + "\", " + b.val + ");");
});
};
_proto.compileFor = function compileFor(node, frame) {
var _this10 = this;
// Some of this code is ugly, but it keeps the generated code
// as fast as possible. ForAsync also shares some of this, but
// not much.
var i = this._tmpid();
var len = this._tmpid();
var arr = this._tmpid();
frame = frame.push();
this._emitLine('frame = frame.push();');
this._emit("var " + arr + " = ");
this._compileExpression(node.arr, frame);
this._emitLine(';');
this._emit("if(" + arr + ") {");
this._emitLine(arr + ' = runtime.fromIterator(' + arr + ');');
// If multiple names are passed, we need to bind them
// appropriately
if (node.name instanceof nodes.Array) {
this._emitLine("var " + i + ";");
// The object could be an arroy or object. Note that the
// body of the loop is duplicated for each condition, but
// we are optimizing for speed over size.
this._emitLine("if(runtime.isArray(" + arr + ")) {");
this._emitLine("var " + len + " = " + arr + ".length;");
this._emitLine("for(" + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {");
// Bind each declared var
node.name.children.forEach(function (child, u) {
var tid = _this10._tmpid();
_this10._emitLine("var " + tid + " = " + arr + "[" + i + "][" + u + "];");
_this10._emitLine("frame.set(\"" + child + "\", " + arr + "[" + i + "][" + u + "]);");
frame.set(node.name.children[u].value, tid);
});
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
this._emitLine('} else {');
// Iterate over the key/values of an object
var _node$name$children = node.name.children,
key = _node$name$children[0],
val = _node$name$children[1];
var k = this._tmpid();
var v = this._tmpid();
frame.set(key.value, k);
frame.set(val.value, v);
this._emitLine(i + " = -1;");
this._emitLine("var " + len + " = runtime.keys(" + arr + ").length;");
this._emitLine("for(var " + k + " in " + arr + ") {");
this._emitLine(i + "++;");
this._emitLine("var " + v + " = " + arr + "[" + k + "];");
this._emitLine("frame.set(\"" + key.value + "\", " + k + ");");
this._emitLine("frame.set(\"" + val.value + "\", " + v + ");");
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
this._emitLine('}');
} else {
// Generate a typical array iteration
var _v = this._tmpid();
frame.set(node.name.value, _v);
this._emitLine("var " + len + " = " + arr + ".length;");
this._emitLine("for(var " + i + "=0; " + i + " < " + arr + ".length; " + i + "++) {");
this._emitLine("var " + _v + " = " + arr + "[" + i + "];");
this._emitLine("frame.set(\"" + node.name.value + "\", " + _v + ");");
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
_this10.compile(node.body, frame);
});
this._emitLine('}');
}
this._emitLine('}');
if (node.else_) {
this._emitLine('if (!' + len + ') {');
this.compile(node.else_, frame);
this._emitLine('}');
}
this._emitLine('frame = frame.pop();');
};
_proto._compileAsyncLoop = function _compileAsyncLoop(node, frame, parallel) {
var _this11 = this;
// This shares some code with the For tag, but not enough to
// worry about. This iterates across an object asynchronously,
// but not in parallel.
var i = this._tmpid();
var len = this._tmpid();
var arr = this._tmpid();
var asyncMethod = parallel ? 'asyncAll' : 'asyncEach';
frame = frame.push();
this._emitLine('frame = frame.push();');
this._emit('var ' + arr + ' = runtime.fromIterator(');
this._compileExpression(node.arr, frame);
this._emitLine(');');
if (node.name instanceof nodes.Array) {
var arrayLen = node.name.children.length;
this._emit("runtime." + asyncMethod + "(" + arr + ", " + arrayLen + ", function(");
node.name.children.forEach(function (name) {
_this11._emit(name.value + ",");
});
this._emit(i + ',' + len + ',next) {');
node.name.children.forEach(function (name) {
var id = name.value;
frame.set(id, id);
_this11._emitLine("frame.set(\"" + id + "\", " + id + ");");
});
} else {
var id = node.name.value;
this._emitLine("runtime." + asyncMethod + "(" + arr + ", 1, function(" + id + ", " + i + ", " + len + ",next) {");
this._emitLine('frame.set("' + id + '", ' + id + ');');
frame.set(id, id);
}
this._emitLoopBindings(node, arr, i, len);
this._withScopedSyntax(function () {
var buf;
if (parallel) {
buf = _this11._pushBuffer();
}
_this11.compile(node.body, frame);
_this11._emitLine('next(' + i + (buf ? ',' + buf : '') + ');');
if (parallel) {
_this11._popBuffer();
}
});
var output = this._tmpid();
this._emitLine('}, ' + this._makeCallback(output));
this._addScopeLevel();
if (parallel) {
this._emitLine(this.buffer + ' += ' + output + ';');
}
if (node.else_) {
this._emitLine('if (!' + arr + '.length) {');
this.compile(node.else_, frame);
this._emitLine('}');
}
this._emitLine('frame = frame.pop();');
};
_proto.compileAsyncEach = function compileAsyncEach(node, frame) {
this._compileAsyncLoop(node, frame);
};
_proto.compileAsyncAll = function compileAsyncAll(node, frame) {
this._compileAsyncLoop(node, frame, true);
};
_proto._compileMacro = function _compileMacro(node, frame) {
var _this12 = this;
var args = [];
var kwargs = null;
var funcId = 'macro_' + this._tmpid();
var keepFrame = frame !== undefined;
// Type check the definition of the args
node.args.children.forEach(function (arg, i) {
if (i === node.args.children.length - 1 && arg instanceof nodes.Dict) {
kwargs = arg;
} else {
_this12.assertType(arg, nodes.Symbol);
args.push(arg);
}
});
var realNames = [].concat(args.map(function (n) {
return "l_" + n.value;
}), ['kwargs']);
// Quoted argument names
var argNames = args.map(function (n) {
return "\"" + n.value + "\"";
});
var kwargNames = (kwargs && kwargs.children || []).map(function (n) {
return "\"" + n.key.value + "\"";
});
// We pass a function to makeMacro which destructures the
// arguments so support setting positional args with keywords
// args and passing keyword args as positional args
// (essentially default values). See runtime.js.
var currFrame;
if (keepFrame) {
currFrame = frame.push(true);
} else {
currFrame = new Frame();
}
this._emitLines("var " + funcId + " = runtime.makeMacro(", "[" + argNames.join(', ') + "], ", "[" + kwargNames.join(', ') + "], ", "function (" + realNames.join(', ') + ") {", 'var callerFrame = frame;', 'frame = ' + (keepFrame ? 'frame.push(true);' : 'new runtime.Frame();'), 'kwargs = kwargs || {};', 'if (Object.prototype.hasOwnProperty.call(kwargs, "caller")) {', 'frame.set("caller", kwargs.caller); }');
// Expose the arguments to the template. Don't need to use
// random names because the function
// will create a new run-time scope for us
args.forEach(function (arg) {
_this12._emitLine("frame.set(\"" + arg.value + "\", l_" + arg.value + ");");
currFrame.set(arg.value, "l_" + arg.value);
});
// Expose the keyword arguments
if (kwargs) {
kwargs.children.forEach(function (pair) {
var name = pair.key.value;
_this12._emit("frame.set(\"" + name + "\", ");
_this12._emit("Object.prototype.hasOwnProperty.call(kwargs, \"" + name + "\")");
_this12._emit(" ? kwargs[\"" + name + "\"] : ");
_this12._compileExpression(pair.value, currFrame);
_this12._emit(');');
});
}
var bufferId = this._pushBuffer();
this._withScopedSyntax(function () {
_this12.compile(node.body, currFrame);
});
this._emitLine('frame = ' + (keepFrame ? 'frame.pop();' : 'callerFrame;'));
this._emitLine("return new runtime.SafeString(" + bufferId + ");");
this._emitLine('});');
this._popBuffer();
return funcId;
};
_proto.compileMacro = function compileMacro(node, frame) {
var funcId = this._compileMacro(node);
// Expose the macro to the templates
var name = node.name.value;
frame.set(name, funcId);
if (frame.parent) {
this._emitLine("frame.set(\"" + name + "\", " + funcId + ");");
} else {
if (node.name.value.charAt(0) !== '_') {
this._emitLine("context.addExport(\"" + name + "\");");
}
this._emitLine("context.setVariable(\"" + name + "\", " + funcId + ");");
}
};
_proto.compileCaller = function compileCaller(node, frame) {
// basically an anonymous "macro expression"
this._emit('(function (){');
var funcId = this._compileMacro(node, frame);
this._emit("return " + funcId + ";})()");
};
_proto._compileGetTemplate = function _compileGetTemplate(node, frame, eagerCompile, ignoreMissing) {
var parentTemplateId = this._tmpid();
var parentName = this._templateName();
var cb = this._makeCallback(parentTemplateId);
var eagerCompileArg = eagerCompile ? 'true' : 'false';
var ignoreMissingArg = ignoreMissing ? 'true' : 'false';
this._emit('env.getTemplate(');
this._compileExpression(node.template, frame);
this._emitLine(", " + eagerCompileArg + ", " + parentName + ", " + ignoreMissingArg + ", " + cb);
return parentTemplateId;
};
_proto.compileImport = function compileImport(node, frame) {
var target = node.target.value;
var id = this._compileGetTemplate(node, frame, false, false);
this._addScopeLevel();
this._emitLine(id + '.getExported(' + (node.withContext ? 'context.getVariables(), frame, ' : '') + this._makeCallback(id));
this._addScopeLevel();
frame.set(target, id);
if (frame.parent) {
this._emitLine("frame.set(\"" + target + "\", " + id + ");");
} else {
this._emitLine("context.setVariable(\"" + target + "\", " + id + ");");
}
};
_proto.compileFromImport = function compileFromImport(node, frame) {
var _this13 = this;
var importedId = this._compileGetTemplate(node, frame, false, false);
this._addScopeLevel();
this._emitLine(importedId + '.getExported(' + (node.withContext ? 'context.getVariables(), frame, ' : '') + this._makeCallback(importedId));
this._addScopeLevel();
node.names.children.forEach(function (nameNode) {
var name;
var alias;
var id = _this13._tmpid();
if (nameNode instanceof nodes.Pair) {
name = nameNode.key.value;
alias = nameNode.value.value;
} else {
name = nameNode.value;
alias = name;
}
_this13._emitLine("if(Object.prototype.hasOwnProperty.call(" + importedId + ", \"" + name + "\")) {");
_this13._emitLine("var " + id + " = " + importedId + "." + name + ";");
_this13._emitLine('} else {');
_this13._emitLine("cb(new Error(\"cannot import '" + name + "'\")); return;");
_this13._emitLine('}');
frame.set(alias, id);
if (frame.parent) {
_this13._emitLine("frame.set(\"" + alias + "\", " + id + ");");
} else {
_this13._emitLine("context.setVariable(\"" + alias + "\", " + id + ");");
}
});
};
_proto.compileBlock = function compileBlock(node) {
var id = this._tmpid();
// If we are executing outside a block (creating a top-level
// block), we really don't want to execute its code because it
// will execute twice: once when the child template runs and
// again when the parent template runs. Note that blocks
// within blocks will *always* execute immediately *and*
// wherever else they are invoked (like used in a parent
// template). This may have behavioral differences from jinja
// because blocks can have side effects, but it seems like a
// waste of performance to always execute huge top-level
// blocks twice
if (!this.inBlock) {
this._emit('(parentTemplate ? function(e, c, f, r, cb) { cb(""); } : ');
}
this._emit("context.getBlock(\"" + node.name.value + "\")");
if (!this.inBlock) {
this._emit(')');
}
this._emitLine('(env, context, frame, runtime, ' + this._makeCallback(id));
this._emitLine(this.buffer + " += " + id + ";");
this._addScopeLevel();
};
_proto.compileSuper = function compileSuper(node, frame) {
var name = node.blockName.value;
var id = node.symbol.value;
var cb = this._makeCallback(id);
this._emitLine("context.getSuper(env, \"" + name + "\", b_" + name + ", frame, runtime, " + cb);
this._emitLine(id + " = runtime.markSafe(" + id + ");");
this._addScopeLevel();
frame.set(id, id);
};
_proto.compileExtends = function compileExtends(node, frame) {
var k = this._tmpid();
var parentTemplateId = this._compileGetTemplate(node, frame, true, false);
// extends is a dynamic tag and can occur within a block like
// `if`, so if this happens we need to capture the parent
// template in the top-level scope
this._emitLine("parentTemplate = " + parentTemplateId);
this._emitLine("for(var " + k + " in parentTemplate.blocks) {");
this._emitLine("context.addBlock(" + k + ", parentTemplate.blocks[" + k + "]);");
this._emitLine('}');
this._addScopeLevel();
};
_proto.compileInclude = function compileInclude(node, frame) {
this._emitLine('var tasks = [];');
this._emitLine('tasks.push(');
this._emitLine('function(callback) {');
var id = this._compileGetTemplate(node, frame, false, node.ignoreMissing);
this._emitLine("callback(null," + id + ");});");
this._emitLine('});');
var id2 = this._tmpid();
this._emitLine('tasks.push(');
this._emitLine('function(template, callback){');
this._emitLine('template.render(context.getVariables(), frame, ' + this._makeCallback(id2));
this._emitLine('callback(null,' + id2 + ');});');
this._emitLine('});');
this._emitLine('tasks.push(');
this._emitLine('function(result, callback){');
this._emitLine(this.buffer + " += result;");
this._emitLine('callback(null);');
this._emitLine('});');
this._emitLine('env.waterfall(tasks, function(){');
this._addScopeLevel();
};
_proto.compileTemplateData = function compileTemplateData(node, frame) {
this.compileLiteral(node, frame);
};
_proto.compileCapture = function compileCapture(node, frame) {
var _this14 = this;
// we need to temporarily override the current buffer id as 'output'
// so the set block writes to the capture output instead of the buffer
var buffer = this.buffer;
this.buffer = 'output';
this._emitLine('(function() {');
this._emitLine('var output = "";');
this._withScopedSyntax(function () {
_this14.compile(node.body, frame);
});
this._emitLine('return output;');
this._emitLine('})()');
// and of course, revert back to the old buffer id
this.buffer = buffer;
};
_proto.compileOutput = function compileOutput(node, frame) {
var _this15 = this;
var children = node.children;
children.forEach(function (child) {
// TemplateData is a special case because it is never
// autoescaped, so simply output it for optimization
if (child instanceof nodes.TemplateData) {
if (child.value) {
_this15._emit(_this15.buffer + " += ");
_this15.compileLiteral(child, frame);
_this15._emitLine(';');
}
} else {
_this15._emit(_this15.buffer + " += runtime.suppressValue(");
if (_this15.throwOnUndefined) {
_this15._emit('runtime.ensureDefined(');
}
_this15.compile(child, frame);
if (_this15.throwOnUndefined) {
_this15._emit("," + node.lineno + "," + node.colno + ")");
}
_this15._emit(', env.opts.autoescape);\n');
}
});
};
_proto.compileRoot = function compileRoot(node, frame) {
var _this16 = this;
if (frame) {
this.fail('compileRoot: root node can\'t have frame');
}
frame = new Frame();
this._emitFuncBegin(node, 'root');
this._emitLine('var parentTemplate = null;');
this._compileChildren(node, frame);
this._emitLine('if(parentTemplate) {');
this._emitLine('parentTemplate.rootRenderFunc(env, context, frame, runtime, cb);');
this._emitLine('} else {');
this._emitLine("cb(null, " + this.buffer + ");");
this._emitLine('}');
this._emitFuncEnd(true);
this.inBlock = true;
var blockNames = [];
var blocks = node.findAll(nodes.Block);
blocks.forEach(function (block, i) {
var name = block.name.value;
if (blockNames.indexOf(name) !== -1) {
throw new Error("Block \"" + name + "\" defined more than once.");
}
blockNames.push(name);
_this16._emitFuncBegin(block, "b_" + name);
var tmpFrame = new Frame();
_this16._emitLine('var frame = frame.push(true);');
_this16.compile(block.body, tmpFrame);
_this16._emitFuncEnd();
});
this._emitLine('return {');
blocks.forEach(function (block, i) {
var blockName = "b_" + block.name.value;
_this16._emitLine(blockName + ": " + blockName + ",");
});
this._emitLine('root: root\n};');
};
_proto.compile = function compile(node, frame) {
var _compile = this['compile' + node.typename];
if (_compile) {
_compile.call(this, node, frame);
} else {
this.fail("compile: Cannot compile node: " + node.typename, node.lineno, node.colno);
}
};
_proto.getCode = function getCode() {
return this.codebuf.join('');
};
return Compiler;
}(Obj);
module.exports = {
compile: function compile(src, asyncFilters, extensions, name, opts) {
if (opts === void 0) {
opts = {};
}
var c = new Compiler(name, opts.throwOnUndefined);
// Run the extension preprocessors against the source.
var preprocessors = (extensions || []).map(function (ext) {
return ext.preprocess;
}).filter(function (f) {
return !!f;
});
var processedSrc = preprocessors.reduce(function (s, processor) {
return processor(s);
}, src);
c.compile(transformer.transform(parser.parse(processedSrc, extensions, opts), asyncFilters, name));
return c.getCode();
},
Compiler: Compiler
};
/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var path = __webpack_require__(4);
var _require = __webpack_require__(1),
EmitterObj = _require.EmitterObj;
module.exports = /*#__PURE__*/function (_EmitterObj) {
_inheritsLoose(Loader, _EmitterObj);
function Loader() {
return _EmitterObj.apply(this, arguments) || this;
}
var _proto = Loader.prototype;
_proto.resolve = function resolve(from, to) {
return path.resolve(path.dirname(from), to);
};
_proto.isRelative = function isRelative(filename) {
return filename.indexOf('./') === 0 || filename.indexOf('../') === 0;
};
return Loader;
}(EmitterObj);
/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var asap = __webpack_require__(12);
var _waterfall = __webpack_require__(15);
var lib = __webpack_require__(0);
var compiler = __webpack_require__(5);
var filters = __webpack_require__(18);
var _require = __webpack_require__(10),
FileSystemLoader = _require.FileSystemLoader,
WebLoader = _require.WebLoader,
PrecompiledLoader = _require.PrecompiledLoader;
var tests = __webpack_require__(20);
var globals = __webpack_require__(21);
var _require2 = __webpack_require__(1),
Obj = _require2.Obj,
EmitterObj = _require2.EmitterObj;
var globalRuntime = __webpack_require__(2);
var handleError = globalRuntime.handleError,
Frame = globalRuntime.Frame;
var expressApp = __webpack_require__(22);
// If the user is using the async API, *always* call it
// asynchronously even if the template was synchronous.
function callbackAsap(cb, err, res) {
asap(function () {
cb(err, res);
});
}
/**
* A no-op template, for use with {% include ignore missing %}
*/
var noopTmplSrc = {
type: 'code',
obj: {
root: function root(env, context, frame, runtime, cb) {
try {
cb(null, '');
} catch (e) {
cb(handleError(e, null, null));
}
}
}
};
var Environment = /*#__PURE__*/function (_EmitterObj) {
_inheritsLoose(Environment, _EmitterObj);
function Environment() {
return _EmitterObj.apply(this, arguments) || this;
}
var _proto = Environment.prototype;
_proto.init = function init(loaders, opts) {
var _this = this;
// The dev flag determines the trace that'll be shown on errors.
// If set to true, returns the full trace from the error point,
// otherwise will return trace starting from Template.render
// (the full trace from within nunjucks may confuse developers using
// the library)
// defaults to false
opts = this.opts = opts || {};
this.opts.dev = !!opts.dev;
// The autoescape flag sets global autoescaping. If true,
// every string variable will be escaped by default.
// If false, strings can be manually escaped using the `escape` filter.
// defaults to true
this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;
// If true, this will make the system throw errors if trying
// to output a null or undefined value
this.opts.throwOnUndefined = !!opts.throwOnUndefined;
this.opts.trimBlocks = !!opts.trimBlocks;
this.opts.lstripBlocks = !!opts.lstripBlocks;
this.loaders = [];
if (!loaders) {
// The filesystem loader is only available server-side
if (FileSystemLoader) {
this.loaders = [new FileSystemLoader('views')];
} else if (WebLoader) {
this.loaders = [new WebLoader('/views')];
}
} else {
this.loaders = lib.isArray(loaders) ? loaders : [loaders];
}
// It's easy to use precompiled templates: just include them
// before you configure nunjucks and this will automatically
// pick it up and use it
if (typeof window !== 'undefined' && window.nunjucksPrecompiled) {
this.loaders.unshift(new PrecompiledLoader(window.nunjucksPrecompiled));
}
this._initLoaders();
this.globals = globals();
this.filters = {};
this.tests = {};
this.asyncFilters = [];
this.extensions = {};
this.extensionsList = [];
lib._entries(filters).forEach(function (_ref) {
var name = _ref[0],
filter = _ref[1];
return _this.addFilter(name, filter);
});
lib._entries(tests).forEach(function (_ref2) {
var name = _ref2[0],
test = _ref2[1];
return _this.addTest(name, test);
});
};
_proto._initLoaders = function _initLoaders() {
var _this2 = this;
this.loaders.forEach(function (loader) {
// Caching and cache busting
loader.cache = {};
if (typeof loader.on === 'function') {
loader.on('update', function (name, fullname) {
loader.cache[name] = null;
_this2.emit('update', name, fullname, loader);
});
loader.on('load', function (name, source) {
_this2.emit('load', name, source, loader);
});
}
});
};
_proto.invalidateCache = function invalidateCache() {
this.loaders.forEach(function (loader) {
loader.cache = {};
});
};
_proto.addExtension = function addExtension(name, extension) {
extension.__name = name;
this.extensions[name] = extension;
this.extensionsList.push(extension);
return this;
};
_proto.removeExtension = function removeExtension(name) {
var extension = this.getExtension(name);
if (!extension) {
return;
}
this.extensionsList = lib.without(this.extensionsList, extension);
delete this.extensions[name];
};
_proto.getExtension = function getExtension(name) {
return this.extensions[name];
};
_proto.hasExtension = function hasExtension(name) {
return !!this.extensions[name];
};
_proto.addGlobal = function addGlobal(name, value) {
this.globals[name] = value;
return this;
};
_proto.getGlobal = function getGlobal(name) {
if (typeof this.globals[name] === 'undefined') {
throw new Error('global not found: ' + name);
}
return this.globals[name];
};
_proto.addFilter = function addFilter(name, func, async) {
var wrapped = func;
if (async) {
this.asyncFilters.push(name);
}
this.filters[name] = wrapped;
return this;
};
_proto.getFilter = function getFilter(name) {
if (!this.filters[name]) {
throw new Error('filter not found: ' + name);
}
return this.filters[name];
};
_proto.addTest = function addTest(name, func) {
this.tests[name] = func;
return this;
};
_proto.getTest = function getTest(name) {
if (!this.tests[name]) {
throw new Error('test not found: ' + name);
}
return this.tests[name];
};
_proto.resolveTemplate = function resolveTemplate(loader, parentName, filename) {
var isRelative = loader.isRelative && parentName ? loader.isRelative(filename) : false;
return isRelative && loader.resolve ? loader.resolve(parentName, filename) : filename;
};
_proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) {
var _this3 = this;
var that = this;
var tmpl = null;
if (name && name.raw) {
// this fixes autoescape for templates referenced in symbols
name = name.raw;
}
if (lib.isFunction(parentName)) {
cb = parentName;
parentName = null;
eagerCompile = eagerCompile || false;
}
if (lib.isFunction(eagerCompile)) {
cb = eagerCompile;
eagerCompile = false;
}
if (name instanceof Template) {
tmpl = name;
} else if (typeof name !== 'string') {
throw new Error('template names must be a string: ' + name);
} else {
for (var i = 0; i < this.loaders.length; i++) {
var loader = this.loaders[i];
tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)];
if (tmpl) {
break;
}
}
}
if (tmpl) {
if (eagerCompile) {
tmpl.compile();
}
if (cb) {
cb(null, tmpl);
return undefined;
} else {
return tmpl;
}
}
var syncResult;
var createTemplate = function createTemplate(err, info) {
if (!info && !err && !ignoreMissing) {
err = new Error('template not found: ' + name);
}
if (err) {
if (cb) {
cb(err);
return;
} else {
throw err;
}
}
var newTmpl;
if (!info) {
newTmpl = new Template(noopTmplSrc, _this3, '', eagerCompile);
} else {
newTmpl = new Template(info.src, _this3, info.path, eagerCompile);
if (!info.noCache) {
info.loader.cache[name] = newTmpl;
}
}
if (cb) {
cb(null, newTmpl);
} else {
syncResult = newTmpl;
}
};
lib.asyncIter(this.loaders, function (loader, i, next, done) {
function handle(err, src) {
if (err) {
done(err);
} else if (src) {
src.loader = loader;
done(null, src);
} else {
next();
}
}
// Resolve name relative to parentName
name = that.resolveTemplate(loader, parentName, name);
if (loader.async) {
loader.getSource(name, handle);
} else {
handle(null, loader.getSource(name));
}
}, createTemplate);
return syncResult;
};
_proto.express = function express(app) {
return expressApp(this, app);
};
_proto.render = function render(name, ctx, cb) {
if (lib.isFunction(ctx)) {
cb = ctx;
ctx = null;
}
// We support a synchronous API to make it easier to migrate
// existing code to async. This works because if you don't do
// anything async work, the whole thing is actually run
// synchronously.
var syncResult = null;
this.getTemplate(name, function (err, tmpl) {
if (err && cb) {
callbackAsap(cb, err);
} else if (err) {
throw err;
} else {
syncResult = tmpl.render(ctx, cb);
}
});
return syncResult;
};
_proto.renderString = function renderString(src, ctx, opts, cb) {
if (lib.isFunction(opts)) {
cb = opts;
opts = {};
}
opts = opts || {};
var tmpl = new Template(src, this, opts.path);
return tmpl.render(ctx, cb);
};
_proto.waterfall = function waterfall(tasks, callback, forceAsync) {
return _waterfall(tasks, callback, forceAsync);
};
return Environment;
}(EmitterObj);
var Context = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Context, _Obj);
function Context() {
return _Obj.apply(this, arguments) || this;
}
var _proto2 = Context.prototype;
_proto2.init = function init(ctx, blocks, env) {
var _this4 = this;
// Has to be tied to an environment so we can tap into its globals.
this.env = env || new Environment();
// Make a duplicate of ctx
this.ctx = lib.extend({}, ctx);
this.blocks = {};
this.exported = [];
lib.keys(blocks).forEach(function (name) {
_this4.addBlock(name, blocks[name]);
});
};
_proto2.lookup = function lookup(name) {
// This is one of the most called functions, so optimize for
// the typical case where the name isn't in the globals
if (name in this.env.globals && !(name in this.ctx)) {
return this.env.globals[name];
} else {
return this.ctx[name];
}
};
_proto2.setVariable = function setVariable(name, val) {
this.ctx[name] = val;
};
_proto2.getVariables = function getVariables() {
return this.ctx;
};
_proto2.addBlock = function addBlock(name, block) {
this.blocks[name] = this.blocks[name] || [];
this.blocks[name].push(block);
return this;
};
_proto2.getBlock = function getBlock(name) {
if (!this.blocks[name]) {
throw new Error('unknown block "' + name + '"');
}
return this.blocks[name][0];
};
_proto2.getSuper = function getSuper(env, name, block, frame, runtime, cb) {
var idx = lib.indexOf(this.blocks[name] || [], block);
var blk = this.blocks[name][idx + 1];
var context = this;
if (idx === -1 || !blk) {
throw new Error('no super block available for "' + name + '"');
}
blk(env, context, frame, runtime, cb);
};
_proto2.addExport = function addExport(name) {
this.exported.push(name);
};
_proto2.getExported = function getExported() {
var _this5 = this;
var exported = {};
this.exported.forEach(function (name) {
exported[name] = _this5.ctx[name];
});
return exported;
};
return Context;
}(Obj);
var Template = /*#__PURE__*/function (_Obj2) {
_inheritsLoose(Template, _Obj2);
function Template() {
return _Obj2.apply(this, arguments) || this;
}
var _proto3 = Template.prototype;
_proto3.init = function init(src, env, path, eagerCompile) {
this.env = env || new Environment();
if (lib.isObject(src)) {
switch (src.type) {
case 'code':
this.tmplProps = src.obj;
break;
case 'string':
this.tmplStr = src.obj;
break;
default:
throw new Error("Unexpected template object type " + src.type + "; expected 'code', or 'string'");
}
} else if (lib.isString(src)) {
this.tmplStr = src;
} else {
throw new Error('src must be a string or an object describing the source');
}
this.path = path;
if (eagerCompile) {
try {
this._compile();
} catch (err) {
throw lib._prettifyError(this.path, this.env.opts.dev, err);
}
} else {
this.compiled = false;
}
};
_proto3.render = function render(ctx, parentFrame, cb) {
var _this6 = this;
if (typeof ctx === 'function') {
cb = ctx;
ctx = {};
} else if (typeof parentFrame === 'function') {
cb = parentFrame;
parentFrame = null;
}
// If there is a parent frame, we are being called from internal
// code of another template, and the internal system
// depends on the sync/async nature of the parent template
// to be inherited, so force an async callback
var forceAsync = !parentFrame;
// Catch compile errors for async rendering
try {
this.compile();
} catch (e) {
var err = lib._prettifyError(this.path, this.env.opts.dev, e);
if (cb) {
return callbackAsap(cb, err);
} else {
throw err;
}
}
var context = new Context(ctx || {}, this.blocks, this.env);
var frame = parentFrame ? parentFrame.push(true) : new Frame();
frame.topLevel = true;
var syncResult = null;
var didError = false;
this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err, res) {
// TODO: this is actually a bug in the compiled template (because waterfall
// tasks are both not passing errors up the chain of callbacks AND are not
// causing a return from the top-most render function). But fixing that
// will require a more substantial change to the compiler.
if (didError && cb && typeof res !== 'undefined') {
// prevent multiple calls to cb
return;
}
if (err) {
err = lib._prettifyError(_this6.path, _this6.env.opts.dev, err);
didError = true;
}
if (cb) {
if (forceAsync) {
callbackAsap(cb, err, res);
} else {
cb(err, res);
}
} else {
if (err) {
throw err;
}
syncResult = res;
}
});
return syncResult;
};
_proto3.getExported = function getExported(ctx, parentFrame, cb) {
// eslint-disable-line consistent-return
if (typeof ctx === 'function') {
cb = ctx;
ctx = {};
}
if (typeof parentFrame === 'function') {
cb = parentFrame;
parentFrame = null;
}
// Catch compile errors for async rendering
try {
this.compile();
} catch (e) {
if (cb) {
return cb(e);
} else {
throw e;
}
}
var frame = parentFrame ? parentFrame.push() : new Frame();
frame.topLevel = true;
// Run the rootRenderFunc to populate the context with exported vars
var context = new Context(ctx || {}, this.blocks, this.env);
this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err) {
if (err) {
cb(err, null);
} else {
cb(null, context.getExported());
}
});
};
_proto3.compile = function compile() {
if (!this.compiled) {
this._compile();
}
};
_proto3._compile = function _compile() {
var props;
if (this.tmplProps) {
props = this.tmplProps;
} else {
var source = compiler.compile(this.tmplStr, this.env.asyncFilters, this.env.extensionsList, this.path, this.env.opts);
var func = new Function(source); // eslint-disable-line no-new-func
props = func();
}
this.blocks = this._getBlocks(props);
this.rootRenderFunc = props.root;
this.compiled = true;
};
_proto3._getBlocks = function _getBlocks(props) {
var blocks = {};
lib.keys(props).forEach(function (k) {
if (k.slice(0, 2) === 'b_') {
blocks[k.slice(2)] = props[k];
}
});
return blocks;
};
return Template;
}(Obj);
module.exports = {
Environment: Environment,
Template: Template
};
/***/ }),
/* 8 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var lexer = __webpack_require__(9);
var nodes = __webpack_require__(3);
var Obj = __webpack_require__(1).Obj;
var lib = __webpack_require__(0);
var Parser = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Parser, _Obj);
function Parser() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Parser.prototype;
_proto.init = function init(tokens) {
this.tokens = tokens;
this.peeked = null;
this.breakOnBlocks = null;
this.dropLeadingWhitespace = false;
this.extensions = [];
};
_proto.nextToken = function nextToken(withWhitespace) {
var tok;
if (this.peeked) {
if (!withWhitespace && this.peeked.type === lexer.TOKEN_WHITESPACE) {
this.peeked = null;
} else {
tok = this.peeked;
this.peeked = null;
return tok;
}
}
tok = this.tokens.nextToken();
if (!withWhitespace) {
while (tok && tok.type === lexer.TOKEN_WHITESPACE) {
tok = this.tokens.nextToken();
}
}
return tok;
};
_proto.peekToken = function peekToken() {
this.peeked = this.peeked || this.nextToken();
return this.peeked;
};
_proto.pushToken = function pushToken(tok) {
if (this.peeked) {
throw new Error('pushToken: can only push one token on between reads');
}
this.peeked = tok;
};
_proto.error = function error(msg, lineno, colno) {
if (lineno === undefined || colno === undefined) {
var tok = this.peekToken() || {};
lineno = tok.lineno;
colno = tok.colno;
}
if (lineno !== undefined) {
lineno += 1;
}
if (colno !== undefined) {
colno += 1;
}
return new lib.TemplateError(msg, lineno, colno);
};
_proto.fail = function fail(msg, lineno, colno) {
throw this.error(msg, lineno, colno);
};
_proto.skip = function skip(type) {
var tok = this.nextToken();
if (!tok || tok.type !== type) {
this.pushToken(tok);
return false;
}
return true;
};
_proto.expect = function expect(type) {
var tok = this.nextToken();
if (tok.type !== type) {
this.fail('expected ' + type + ', got ' + tok.type, tok.lineno, tok.colno);
}
return tok;
};
_proto.skipValue = function skipValue(type, val) {
var tok = this.nextToken();
if (!tok || tok.type !== type || tok.value !== val) {
this.pushToken(tok);
return false;
}
return true;
};
_proto.skipSymbol = function skipSymbol(val) {
return this.skipValue(lexer.TOKEN_SYMBOL, val);
};
_proto.advanceAfterBlockEnd = function advanceAfterBlockEnd(name) {
var tok;
if (!name) {
tok = this.peekToken();
if (!tok) {
this.fail('unexpected end of file');
}
if (tok.type !== lexer.TOKEN_SYMBOL) {
this.fail('advanceAfterBlockEnd: expected symbol token or ' + 'explicit name to be passed');
}
name = this.nextToken().value;
}
tok = this.nextToken();
if (tok && tok.type === lexer.TOKEN_BLOCK_END) {
if (tok.value.charAt(0) === '-') {
this.dropLeadingWhitespace = true;
}
} else {
this.fail('expected block end in ' + name + ' statement');
}
return tok;
};
_proto.advanceAfterVariableEnd = function advanceAfterVariableEnd() {
var tok = this.nextToken();
if (tok && tok.type === lexer.TOKEN_VARIABLE_END) {
this.dropLeadingWhitespace = tok.value.charAt(tok.value.length - this.tokens.tags.VARIABLE_END.length - 1) === '-';
} else {
this.pushToken(tok);
this.fail('expected variable end');
}
};
_proto.parseFor = function parseFor() {
var forTok = this.peekToken();
var node;
var endBlock;
if (this.skipSymbol('for')) {
node = new nodes.For(forTok.lineno, forTok.colno);
endBlock = 'endfor';
} else if (this.skipSymbol('asyncEach')) {
node = new nodes.AsyncEach(forTok.lineno, forTok.colno);
endBlock = 'endeach';
} else if (this.skipSymbol('asyncAll')) {
node = new nodes.AsyncAll(forTok.lineno, forTok.colno);
endBlock = 'endall';
} else {
this.fail('parseFor: expected for{Async}', forTok.lineno, forTok.colno);
}
node.name = this.parsePrimary();
if (!(node.name instanceof nodes.Symbol)) {
this.fail('parseFor: variable name expected for loop');
}
var type = this.peekToken().type;
if (type === lexer.TOKEN_COMMA) {
// key/value iteration
var key = node.name;
node.name = new nodes.Array(key.lineno, key.colno);
node.name.addChild(key);
while (this.skip(lexer.TOKEN_COMMA)) {
var prim = this.parsePrimary();
node.name.addChild(prim);
}
}
if (!this.skipSymbol('in')) {
this.fail('parseFor: expected "in" keyword for loop', forTok.lineno, forTok.colno);
}
node.arr = this.parseExpression();
this.advanceAfterBlockEnd(forTok.value);
node.body = this.parseUntilBlocks(endBlock, 'else');
if (this.skipSymbol('else')) {
this.advanceAfterBlockEnd('else');
node.else_ = this.parseUntilBlocks(endBlock);
}
this.advanceAfterBlockEnd();
return node;
};
_proto.parseMacro = function parseMacro() {
var macroTok = this.peekToken();
if (!this.skipSymbol('macro')) {
this.fail('expected macro');
}
var name = this.parsePrimary(true);
var args = this.parseSignature();
var node = new nodes.Macro(macroTok.lineno, macroTok.colno, name, args);
this.advanceAfterBlockEnd(macroTok.value);
node.body = this.parseUntilBlocks('endmacro');
this.advanceAfterBlockEnd();
return node;
};
_proto.parseCall = function parseCall() {
// a call block is parsed as a normal FunCall, but with an added
// 'caller' kwarg which is a Caller node.
var callTok = this.peekToken();
if (!this.skipSymbol('call')) {
this.fail('expected call');
}
var callerArgs = this.parseSignature(true) || new nodes.NodeList();
var macroCall = this.parsePrimary();
this.advanceAfterBlockEnd(callTok.value);
var body = this.parseUntilBlocks('endcall');
this.advanceAfterBlockEnd();
var callerName = new nodes.Symbol(callTok.lineno, callTok.colno, 'caller');
var callerNode = new nodes.Caller(callTok.lineno, callTok.colno, callerName, callerArgs, body);
// add the additional caller kwarg, adding kwargs if necessary
var args = macroCall.args.children;
if (!(args[args.length - 1] instanceof nodes.KeywordArgs)) {
args.push(new nodes.KeywordArgs());
}
var kwargs = args[args.length - 1];
kwargs.addChild(new nodes.Pair(callTok.lineno, callTok.colno, callerName, callerNode));
return new nodes.Output(callTok.lineno, callTok.colno, [macroCall]);
};
_proto.parseWithContext = function parseWithContext() {
var tok = this.peekToken();
var withContext = null;
if (this.skipSymbol('with')) {
withContext = true;
} else if (this.skipSymbol('without')) {
withContext = false;
}
if (withContext !== null) {
if (!this.skipSymbol('context')) {
this.fail('parseFrom: expected context after with/without', tok.lineno, tok.colno);
}
}
return withContext;
};
_proto.parseImport = function parseImport() {
var importTok = this.peekToken();
if (!this.skipSymbol('import')) {
this.fail('parseImport: expected import', importTok.lineno, importTok.colno);
}
var template = this.parseExpression();
if (!this.skipSymbol('as')) {
this.fail('parseImport: expected "as" keyword', importTok.lineno, importTok.colno);
}
var target = this.parseExpression();
var withContext = this.parseWithContext();
var node = new nodes.Import(importTok.lineno, importTok.colno, template, target, withContext);
this.advanceAfterBlockEnd(importTok.value);
return node;
};
_proto.parseFrom = function parseFrom() {
var fromTok = this.peekToken();
if (!this.skipSymbol('from')) {
this.fail('parseFrom: expected from');
}
var template = this.parseExpression();
if (!this.skipSymbol('import')) {
this.fail('parseFrom: expected import', fromTok.lineno, fromTok.colno);
}
var names = new nodes.NodeList();
var withContext;
while (1) {
// eslint-disable-line no-constant-condition
var nextTok = this.peekToken();
if (nextTok.type === lexer.TOKEN_BLOCK_END) {
if (!names.children.length) {
this.fail('parseFrom: Expected at least one import name', fromTok.lineno, fromTok.colno);
}
// Since we are manually advancing past the block end,
// need to keep track of whitespace control (normally
// this is done in `advanceAfterBlockEnd`
if (nextTok.value.charAt(0) === '-') {
this.dropLeadingWhitespace = true;
}
this.nextToken();
break;
}
if (names.children.length > 0 && !this.skip(lexer.TOKEN_COMMA)) {
this.fail('parseFrom: expected comma', fromTok.lineno, fromTok.colno);
}
var name = this.parsePrimary();
if (name.value.charAt(0) === '_') {
this.fail('parseFrom: names starting with an underscore cannot be imported', name.lineno, name.colno);
}
if (this.skipSymbol('as')) {
var alias = this.parsePrimary();
names.addChild(new nodes.Pair(name.lineno, name.colno, name, alias));
} else {
names.addChild(name);
}
withContext = this.parseWithContext();
}
return new nodes.FromImport(fromTok.lineno, fromTok.colno, template, names, withContext);
};
_proto.parseBlock = function parseBlock() {
var tag = this.peekToken();
if (!this.skipSymbol('block')) {
this.fail('parseBlock: expected block', tag.lineno, tag.colno);
}
var node = new nodes.Block(tag.lineno, tag.colno);
node.name = this.parsePrimary();
if (!(node.name instanceof nodes.Symbol)) {
this.fail('parseBlock: variable name expected', tag.lineno, tag.colno);
}
this.advanceAfterBlockEnd(tag.value);
node.body = this.parseUntilBlocks('endblock');
this.skipSymbol('endblock');
this.skipSymbol(node.name.value);
var tok = this.peekToken();
if (!tok) {
this.fail('parseBlock: expected endblock, got end of file');
}
this.advanceAfterBlockEnd(tok.value);
return node;
};
_proto.parseExtends = function parseExtends() {
var tagName = 'extends';
var tag = this.peekToken();
if (!this.skipSymbol(tagName)) {
this.fail('parseTemplateRef: expected ' + tagName);
}
var node = new nodes.Extends(tag.lineno, tag.colno);
node.template = this.parseExpression();
this.advanceAfterBlockEnd(tag.value);
return node;
};
_proto.parseInclude = function parseInclude() {
var tagName = 'include';
var tag = this.peekToken();
if (!this.skipSymbol(tagName)) {
this.fail('parseInclude: expected ' + tagName);
}
var node = new nodes.Include(tag.lineno, tag.colno);
node.template = this.parseExpression();
if (this.skipSymbol('ignore') && this.skipSymbol('missing')) {
node.ignoreMissing = true;
}
this.advanceAfterBlockEnd(tag.value);
return node;
};
_proto.parseIf = function parseIf() {
var tag = this.peekToken();
var node;
if (this.skipSymbol('if') || this.skipSymbol('elif') || this.skipSymbol('elseif')) {
node = new nodes.If(tag.lineno, tag.colno);
} else if (this.skipSymbol('ifAsync')) {
node = new nodes.IfAsync(tag.lineno, tag.colno);
} else {
this.fail('parseIf: expected if, elif, or elseif', tag.lineno, tag.colno);
}
node.cond = this.parseExpression();
this.advanceAfterBlockEnd(tag.value);
node.body = this.parseUntilBlocks('elif', 'elseif', 'else', 'endif');
var tok = this.peekToken();
switch (tok && tok.value) {
case 'elseif':
case 'elif':
node.else_ = this.parseIf();
break;
case 'else':
this.advanceAfterBlockEnd();
node.else_ = this.parseUntilBlocks('endif');
this.advanceAfterBlockEnd();
break;
case 'endif':
node.else_ = null;
this.advanceAfterBlockEnd();
break;
default:
this.fail('parseIf: expected elif, else, or endif, got end of file');
}
return node;
};
_proto.parseSet = function parseSet() {
var tag = this.peekToken();
if (!this.skipSymbol('set')) {
this.fail('parseSet: expected set', tag.lineno, tag.colno);
}
var node = new nodes.Set(tag.lineno, tag.colno, []);
var target;
while (target = this.parsePrimary()) {
node.targets.push(target);
if (!this.skip(lexer.TOKEN_COMMA)) {
break;
}
}
if (!this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
if (!this.skip(lexer.TOKEN_BLOCK_END)) {
this.fail('parseSet: expected = or block end in set tag', tag.lineno, tag.colno);
} else {
node.body = new nodes.Capture(tag.lineno, tag.colno, this.parseUntilBlocks('endset'));
node.value = null;
this.advanceAfterBlockEnd();
}
} else {
node.value = this.parseExpression();
this.advanceAfterBlockEnd(tag.value);
}
return node;
};
_proto.parseSwitch = function parseSwitch() {
/*
* Store the tag names in variables in case someone ever wants to
* customize this.
*/
var switchStart = 'switch';
var switchEnd = 'endswitch';
var caseStart = 'case';
var caseDefault = 'default';
// Get the switch tag.
var tag = this.peekToken();
// fail early if we get some unexpected tag.
if (!this.skipSymbol(switchStart) && !this.skipSymbol(caseStart) && !this.skipSymbol(caseDefault)) {
this.fail('parseSwitch: expected "switch," "case" or "default"', tag.lineno, tag.colno);
}
// parse the switch expression
var expr = this.parseExpression();
// advance until a start of a case, a default case or an endswitch.
this.advanceAfterBlockEnd(switchStart);
this.parseUntilBlocks(caseStart, caseDefault, switchEnd);
// this is the first case. it could also be an endswitch, we'll check.
var tok = this.peekToken();
// create new variables for our cases and default case.
var cases = [];
var defaultCase;
// while we're dealing with new cases nodes...
do {
// skip the start symbol and get the case expression
this.skipSymbol(caseStart);
var cond = this.parseExpression();
this.advanceAfterBlockEnd(switchStart);
// get the body of the case node and add it to the array of cases.
var body = this.parseUntilBlocks(caseStart, caseDefault, switchEnd);
cases.push(new nodes.Case(tok.line, tok.col, cond, body));
// get our next case
tok = this.peekToken();
} while (tok && tok.value === caseStart);
// we either have a default case or a switch end.
switch (tok.value) {
case caseDefault:
this.advanceAfterBlockEnd();
defaultCase = this.parseUntilBlocks(switchEnd);
this.advanceAfterBlockEnd();
break;
case switchEnd:
this.advanceAfterBlockEnd();
break;
default:
// otherwise bail because EOF
this.fail('parseSwitch: expected "case," "default" or "endswitch," got EOF.');
}
// and return the switch node.
return new nodes.Switch(tag.lineno, tag.colno, expr, cases, defaultCase);
};
_proto.parseStatement = function parseStatement() {
var tok = this.peekToken();
var node;
if (tok.type !== lexer.TOKEN_SYMBOL) {
this.fail('tag name expected', tok.lineno, tok.colno);
}
if (this.breakOnBlocks && lib.indexOf(this.breakOnBlocks, tok.value) !== -1) {
return null;
}
switch (tok.value) {
case 'raw':
return this.parseRaw();
case 'verbatim':
return this.parseRaw('verbatim');
case 'if':
case 'ifAsync':
return this.parseIf();
case 'for':
case 'asyncEach':
case 'asyncAll':
return this.parseFor();
case 'block':
return this.parseBlock();
case 'extends':
return this.parseExtends();
case 'include':
return this.parseInclude();
case 'set':
return this.parseSet();
case 'macro':
return this.parseMacro();
case 'call':
return this.parseCall();
case 'import':
return this.parseImport();
case 'from':
return this.parseFrom();
case 'filter':
return this.parseFilterStatement();
case 'switch':
return this.parseSwitch();
default:
if (this.extensions.length) {
for (var i = 0; i < this.extensions.length; i++) {
var ext = this.extensions[i];
if (lib.indexOf(ext.tags || [], tok.value) !== -1) {
return ext.parse(this, nodes, lexer);
}
}
}
this.fail('unknown block tag: ' + tok.value, tok.lineno, tok.colno);
}
return node;
};
_proto.parseRaw = function parseRaw(tagName) {
tagName = tagName || 'raw';
var endTagName = 'end' + tagName;
// Look for upcoming raw blocks (ignore all other kinds of blocks)
var rawBlockRegex = new RegExp('([\\s\\S]*?){%\\s*(' + tagName + '|' + endTagName + ')\\s*(?=%})%}');
var rawLevel = 1;
var str = '';
var matches = null;
// Skip opening raw token
// Keep this token to track line and column numbers
var begun = this.advanceAfterBlockEnd();
// Exit when there's nothing to match
// or when we've found the matching "endraw" block
while ((matches = this.tokens._extractRegex(rawBlockRegex)) && rawLevel > 0) {
var all = matches[0];
var pre = matches[1];
var blockName = matches[2];
// Adjust rawlevel
if (blockName === tagName) {
rawLevel += 1;
} else if (blockName === endTagName) {
rawLevel -= 1;
}
// Add to str
if (rawLevel === 0) {
// We want to exclude the last "endraw"
str += pre;
// Move tokenizer to beginning of endraw block
this.tokens.backN(all.length - pre.length);
} else {
str += all;
}
}
return new nodes.Output(begun.lineno, begun.colno, [new nodes.TemplateData(begun.lineno, begun.colno, str)]);
};
_proto.parsePostfix = function parsePostfix(node) {
var lookup;
var tok = this.peekToken();
while (tok) {
if (tok.type === lexer.TOKEN_LEFT_PAREN) {
// Function call
node = new nodes.FunCall(tok.lineno, tok.colno, node, this.parseSignature());
} else if (tok.type === lexer.TOKEN_LEFT_BRACKET) {
// Reference
lookup = this.parseAggregate();
if (lookup.children.length > 1) {
this.fail('invalid index');
}
node = new nodes.LookupVal(tok.lineno, tok.colno, node, lookup.children[0]);
} else if (tok.type === lexer.TOKEN_OPERATOR && tok.value === '.') {
// Reference
this.nextToken();
var val = this.nextToken();
if (val.type !== lexer.TOKEN_SYMBOL) {
this.fail('expected name as lookup value, got ' + val.value, val.lineno, val.colno);
}
// Make a literal string because it's not a variable
// reference
lookup = new nodes.Literal(val.lineno, val.colno, val.value);
node = new nodes.LookupVal(tok.lineno, tok.colno, node, lookup);
} else {
break;
}
tok = this.peekToken();
}
return node;
};
_proto.parseExpression = function parseExpression() {
var node = this.parseInlineIf();
return node;
};
_proto.parseInlineIf = function parseInlineIf() {
var node = this.parseOr();
if (this.skipSymbol('if')) {
var condNode = this.parseOr();
var bodyNode = node;
node = new nodes.InlineIf(node.lineno, node.colno);
node.body = bodyNode;
node.cond = condNode;
if (this.skipSymbol('else')) {
node.else_ = this.parseOr();
} else {
node.else_ = null;
}
}
return node;
};
_proto.parseOr = function parseOr() {
var node = this.parseAnd();
while (this.skipSymbol('or')) {
var node2 = this.parseAnd();
node = new nodes.Or(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseAnd = function parseAnd() {
var node = this.parseNot();
while (this.skipSymbol('and')) {
var node2 = this.parseNot();
node = new nodes.And(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseNot = function parseNot() {
var tok = this.peekToken();
if (this.skipSymbol('not')) {
return new nodes.Not(tok.lineno, tok.colno, this.parseNot());
}
return this.parseIn();
};
_proto.parseIn = function parseIn() {
var node = this.parseIs();
while (1) {
// eslint-disable-line no-constant-condition
// check if the next token is 'not'
var tok = this.nextToken();
if (!tok) {
break;
}
var invert = tok.type === lexer.TOKEN_SYMBOL && tok.value === 'not';
// if it wasn't 'not', put it back
if (!invert) {
this.pushToken(tok);
}
if (this.skipSymbol('in')) {
var node2 = this.parseIs();
node = new nodes.In(node.lineno, node.colno, node, node2);
if (invert) {
node = new nodes.Not(node.lineno, node.colno, node);
}
} else {
// if we'd found a 'not' but this wasn't an 'in', put back the 'not'
if (invert) {
this.pushToken(tok);
}
break;
}
}
return node;
}
// I put this right after "in" in the operator precedence stack. That can
// obviously be changed to be closer to Jinja.
;
_proto.parseIs = function parseIs() {
var node = this.parseCompare();
// look for an is
if (this.skipSymbol('is')) {
// look for a not
var not = this.skipSymbol('not');
// get the next node
var node2 = this.parseCompare();
// create an Is node using the next node and the info from our Is node.
node = new nodes.Is(node.lineno, node.colno, node, node2);
// if we have a Not, create a Not node from our Is node.
if (not) {
node = new nodes.Not(node.lineno, node.colno, node);
}
}
// return the node.
return node;
};
_proto.parseCompare = function parseCompare() {
var compareOps = ['==', '===', '!=', '!==', '<', '>', '<=', '>='];
var expr = this.parseConcat();
var ops = [];
while (1) {
// eslint-disable-line no-constant-condition
var tok = this.nextToken();
if (!tok) {
break;
} else if (compareOps.indexOf(tok.value) !== -1) {
ops.push(new nodes.CompareOperand(tok.lineno, tok.colno, this.parseConcat(), tok.value));
} else {
this.pushToken(tok);
break;
}
}
if (ops.length) {
return new nodes.Compare(ops[0].lineno, ops[0].colno, expr, ops);
} else {
return expr;
}
}
// finds the '~' for string concatenation
;
_proto.parseConcat = function parseConcat() {
var node = this.parseAdd();
while (this.skipValue(lexer.TOKEN_TILDE, '~')) {
var node2 = this.parseAdd();
node = new nodes.Concat(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseAdd = function parseAdd() {
var node = this.parseSub();
while (this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
var node2 = this.parseSub();
node = new nodes.Add(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseSub = function parseSub() {
var node = this.parseMul();
while (this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
var node2 = this.parseMul();
node = new nodes.Sub(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseMul = function parseMul() {
var node = this.parseDiv();
while (this.skipValue(lexer.TOKEN_OPERATOR, '*')) {
var node2 = this.parseDiv();
node = new nodes.Mul(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseDiv = function parseDiv() {
var node = this.parseFloorDiv();
while (this.skipValue(lexer.TOKEN_OPERATOR, '/')) {
var node2 = this.parseFloorDiv();
node = new nodes.Div(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseFloorDiv = function parseFloorDiv() {
var node = this.parseMod();
while (this.skipValue(lexer.TOKEN_OPERATOR, '//')) {
var node2 = this.parseMod();
node = new nodes.FloorDiv(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseMod = function parseMod() {
var node = this.parsePow();
while (this.skipValue(lexer.TOKEN_OPERATOR, '%')) {
var node2 = this.parsePow();
node = new nodes.Mod(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parsePow = function parsePow() {
var node = this.parseUnary();
while (this.skipValue(lexer.TOKEN_OPERATOR, '**')) {
var node2 = this.parseUnary();
node = new nodes.Pow(node.lineno, node.colno, node, node2);
}
return node;
};
_proto.parseUnary = function parseUnary(noFilters) {
var tok = this.peekToken();
var node;
if (this.skipValue(lexer.TOKEN_OPERATOR, '-')) {
node = new nodes.Neg(tok.lineno, tok.colno, this.parseUnary(true));
} else if (this.skipValue(lexer.TOKEN_OPERATOR, '+')) {
node = new nodes.Pos(tok.lineno, tok.colno, this.parseUnary(true));
} else {
node = this.parsePrimary();
}
if (!noFilters) {
node = this.parseFilter(node);
}
return node;
};
_proto.parsePrimary = function parsePrimary(noPostfix) {
var tok = this.nextToken();
var val;
var node = null;
if (!tok) {
this.fail('expected expression, got end of file');
} else if (tok.type === lexer.TOKEN_STRING) {
val = tok.value;
} else if (tok.type === lexer.TOKEN_INT) {
val = parseInt(tok.value, 10);
} else if (tok.type === lexer.TOKEN_FLOAT) {
val = parseFloat(tok.value);
} else if (tok.type === lexer.TOKEN_BOOLEAN) {
if (tok.value === 'true') {
val = true;
} else if (tok.value === 'false') {
val = false;
} else {
this.fail('invalid boolean: ' + tok.value, tok.lineno, tok.colno);
}
} else if (tok.type === lexer.TOKEN_NONE) {
val = null;
} else if (tok.type === lexer.TOKEN_REGEX) {
val = new RegExp(tok.value.body, tok.value.flags);
}
if (val !== undefined) {
node = new nodes.Literal(tok.lineno, tok.colno, val);
} else if (tok.type === lexer.TOKEN_SYMBOL) {
node = new nodes.Symbol(tok.lineno, tok.colno, tok.value);
} else {
// See if it's an aggregate type, we need to push the
// current delimiter token back on
this.pushToken(tok);
node = this.parseAggregate();
}
if (!noPostfix) {
node = this.parsePostfix(node);
}
if (node) {
return node;
} else {
throw this.error("unexpected token: " + tok.value, tok.lineno, tok.colno);
}
};
_proto.parseFilterName = function parseFilterName() {
var tok = this.expect(lexer.TOKEN_SYMBOL);
var name = tok.value;
while (this.skipValue(lexer.TOKEN_OPERATOR, '.')) {
name += '.' + this.expect(lexer.TOKEN_SYMBOL).value;
}
return new nodes.Symbol(tok.lineno, tok.colno, name);
};
_proto.parseFilterArgs = function parseFilterArgs(node) {
if (this.peekToken().type === lexer.TOKEN_LEFT_PAREN) {
// Get a FunCall node and add the parameters to the
// filter
var call = this.parsePostfix(node);
return call.args.children;
}
return [];
};
_proto.parseFilter = function parseFilter(node) {
while (this.skip(lexer.TOKEN_PIPE)) {
var name = this.parseFilterName();
node = new nodes.Filter(name.lineno, name.colno, name, new nodes.NodeList(name.lineno, name.colno, [node].concat(this.parseFilterArgs(node))));
}
return node;
};
_proto.parseFilterStatement = function parseFilterStatement() {
var filterTok = this.peekToken();
if (!this.skipSymbol('filter')) {
this.fail('parseFilterStatement: expected filter');
}
var name = this.parseFilterName();
var args = this.parseFilterArgs(name);
this.advanceAfterBlockEnd(filterTok.value);
var body = new nodes.Capture(name.lineno, name.colno, this.parseUntilBlocks('endfilter'));
this.advanceAfterBlockEnd();
var node = new nodes.Filter(name.lineno, name.colno, name, new nodes.NodeList(name.lineno, name.colno, [body].concat(args)));
return new nodes.Output(name.lineno, name.colno, [node]);
};
_proto.parseAggregate = function parseAggregate() {
var tok = this.nextToken();
var node;
switch (tok.type) {
case lexer.TOKEN_LEFT_PAREN:
node = new nodes.Group(tok.lineno, tok.colno);
break;
case lexer.TOKEN_LEFT_BRACKET:
node = new nodes.Array(tok.lineno, tok.colno);
break;
case lexer.TOKEN_LEFT_CURLY:
node = new nodes.Dict(tok.lineno, tok.colno);
break;
default:
return null;
}
while (1) {
// eslint-disable-line no-constant-condition
var type = this.peekToken().type;
if (type === lexer.TOKEN_RIGHT_PAREN || type === lexer.TOKEN_RIGHT_BRACKET || type === lexer.TOKEN_RIGHT_CURLY) {
this.nextToken();
break;
}
if (node.children.length > 0) {
if (!this.skip(lexer.TOKEN_COMMA)) {
this.fail('parseAggregate: expected comma after expression', tok.lineno, tok.colno);
}
}
if (node instanceof nodes.Dict) {
// TODO: check for errors
var key = this.parsePrimary();
// We expect a key/value pair for dicts, separated by a
// colon
if (!this.skip(lexer.TOKEN_COLON)) {
this.fail('parseAggregate: expected colon after dict key', tok.lineno, tok.colno);
}
// TODO: check for errors
var value = this.parseExpression();
node.addChild(new nodes.Pair(key.lineno, key.colno, key, value));
} else {
// TODO: check for errors
var expr = this.parseExpression();
node.addChild(expr);
}
}
return node;
};
_proto.parseSignature = function parseSignature(tolerant, noParens) {
var tok = this.peekToken();
if (!noParens && tok.type !== lexer.TOKEN_LEFT_PAREN) {
if (tolerant) {
return null;
} else {
this.fail('expected arguments', tok.lineno, tok.colno);
}
}
if (tok.type === lexer.TOKEN_LEFT_PAREN) {
tok = this.nextToken();
}
var args = new nodes.NodeList(tok.lineno, tok.colno);
var kwargs = new nodes.KeywordArgs(tok.lineno, tok.colno);
var checkComma = false;
while (1) {
// eslint-disable-line no-constant-condition
tok = this.peekToken();
if (!noParens && tok.type === lexer.TOKEN_RIGHT_PAREN) {
this.nextToken();
break;
} else if (noParens && tok.type === lexer.TOKEN_BLOCK_END) {
break;
}
if (checkComma && !this.skip(lexer.TOKEN_COMMA)) {
this.fail('parseSignature: expected comma after expression', tok.lineno, tok.colno);
} else {
var arg = this.parseExpression();
if (this.skipValue(lexer.TOKEN_OPERATOR, '=')) {
kwargs.addChild(new nodes.Pair(arg.lineno, arg.colno, arg, this.parseExpression()));
} else {
args.addChild(arg);
}
}
checkComma = true;
}
if (kwargs.children.length) {
args.addChild(kwargs);
}
return args;
};
_proto.parseUntilBlocks = function parseUntilBlocks() {
var prev = this.breakOnBlocks;
for (var _len = arguments.length, blockNames = new Array(_len), _key = 0; _key < _len; _key++) {
blockNames[_key] = arguments[_key];
}
this.breakOnBlocks = blockNames;
var ret = this.parse();
this.breakOnBlocks = prev;
return ret;
};
_proto.parseNodes = function parseNodes() {
var tok;
var buf = [];
while (tok = this.nextToken()) {
if (tok.type === lexer.TOKEN_DATA) {
var data = tok.value;
var nextToken = this.peekToken();
var nextVal = nextToken && nextToken.value;
// If the last token has "-" we need to trim the
// leading whitespace of the data. This is marked with
// the `dropLeadingWhitespace` variable.
if (this.dropLeadingWhitespace) {
// TODO: this could be optimized (don't use regex)
data = data.replace(/^\s*/, '');
this.dropLeadingWhitespace = false;
}
// Same for the succeeding block start token
if (nextToken && (nextToken.type === lexer.TOKEN_BLOCK_START && nextVal.charAt(nextVal.length - 1) === '-' || nextToken.type === lexer.TOKEN_VARIABLE_START && nextVal.charAt(this.tokens.tags.VARIABLE_START.length) === '-' || nextToken.type === lexer.TOKEN_COMMENT && nextVal.charAt(this.tokens.tags.COMMENT_START.length) === '-')) {
// TODO: this could be optimized (don't use regex)
data = data.replace(/\s*$/, '');
}
buf.push(new nodes.Output(tok.lineno, tok.colno, [new nodes.TemplateData(tok.lineno, tok.colno, data)]));
} else if (tok.type === lexer.TOKEN_BLOCK_START) {
this.dropLeadingWhitespace = false;
var n = this.parseStatement();
if (!n) {
break;
}
buf.push(n);
} else if (tok.type === lexer.TOKEN_VARIABLE_START) {
var e = this.parseExpression();
this.dropLeadingWhitespace = false;
this.advanceAfterVariableEnd();
buf.push(new nodes.Output(tok.lineno, tok.colno, [e]));
} else if (tok.type === lexer.TOKEN_COMMENT) {
this.dropLeadingWhitespace = tok.value.charAt(tok.value.length - this.tokens.tags.COMMENT_END.length - 1) === '-';
} else {
// Ignore comments, otherwise this should be an error
this.fail('Unexpected token at top-level: ' + tok.type, tok.lineno, tok.colno);
}
}
return buf;
};
_proto.parse = function parse() {
return new nodes.NodeList(0, 0, this.parseNodes());
};
_proto.parseAsRoot = function parseAsRoot() {
return new nodes.Root(0, 0, this.parseNodes());
};
return Parser;
}(Obj); // var util = require('util');
// var l = lexer.lex('{%- if x -%}\n hello {% endif %}');
// var t;
// while((t = l.nextToken())) {
// console.log(util.inspect(t));
// }
// var p = new Parser(lexer.lex('hello {% filter title %}' +
// 'Hello madam how are you' +
// '{% endfilter %}'));
// var n = p.parseAsRoot();
// nodes.printNodes(n);
module.exports = {
parse: function parse(src, extensions, opts) {
var p = new Parser(lexer.lex(src, opts));
if (extensions !== undefined) {
p.extensions = extensions;
}
return p.parseAsRoot();
},
Parser: Parser
};
/***/ }),
/* 9 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var lib = __webpack_require__(0);
var whitespaceChars = " \n\t\r\xA0";
var delimChars = '()[]{}%*-+~/#,:|.<>=!';
var intChars = '0123456789';
var BLOCK_START = '{%';
var BLOCK_END = '%}';
var VARIABLE_START = '{{';
var VARIABLE_END = '}}';
var COMMENT_START = '{#';
var COMMENT_END = '#}';
var TOKEN_STRING = 'string';
var TOKEN_WHITESPACE = 'whitespace';
var TOKEN_DATA = 'data';
var TOKEN_BLOCK_START = 'block-start';
var TOKEN_BLOCK_END = 'block-end';
var TOKEN_VARIABLE_START = 'variable-start';
var TOKEN_VARIABLE_END = 'variable-end';
var TOKEN_COMMENT = 'comment';
var TOKEN_LEFT_PAREN = 'left-paren';
var TOKEN_RIGHT_PAREN = 'right-paren';
var TOKEN_LEFT_BRACKET = 'left-bracket';
var TOKEN_RIGHT_BRACKET = 'right-bracket';
var TOKEN_LEFT_CURLY = 'left-curly';
var TOKEN_RIGHT_CURLY = 'right-curly';
var TOKEN_OPERATOR = 'operator';
var TOKEN_COMMA = 'comma';
var TOKEN_COLON = 'colon';
var TOKEN_TILDE = 'tilde';
var TOKEN_PIPE = 'pipe';
var TOKEN_INT = 'int';
var TOKEN_FLOAT = 'float';
var TOKEN_BOOLEAN = 'boolean';
var TOKEN_NONE = 'none';
var TOKEN_SYMBOL = 'symbol';
var TOKEN_SPECIAL = 'special';
var TOKEN_REGEX = 'regex';
function token(type, value, lineno, colno) {
return {
type: type,
value: value,
lineno: lineno,
colno: colno
};
}
var Tokenizer = /*#__PURE__*/function () {
function Tokenizer(str, opts) {
this.str = str;
this.index = 0;
this.len = str.length;
this.lineno = 0;
this.colno = 0;
this.in_code = false;
opts = opts || {};
var tags = opts.tags || {};
this.tags = {
BLOCK_START: tags.blockStart || BLOCK_START,
BLOCK_END: tags.blockEnd || BLOCK_END,
VARIABLE_START: tags.variableStart || VARIABLE_START,
VARIABLE_END: tags.variableEnd || VARIABLE_END,
COMMENT_START: tags.commentStart || COMMENT_START,
COMMENT_END: tags.commentEnd || COMMENT_END
};
this.trimBlocks = !!opts.trimBlocks;
this.lstripBlocks = !!opts.lstripBlocks;
}
var _proto = Tokenizer.prototype;
_proto.nextToken = function nextToken() {
var lineno = this.lineno;
var colno = this.colno;
var tok;
if (this.in_code) {
// Otherwise, if we are in a block parse it as code
var cur = this.current();
if (this.isFinished()) {
// We have nothing else to parse
return null;
} else if (cur === '"' || cur === '\'') {
// We've hit a string
return token(TOKEN_STRING, this._parseString(cur), lineno, colno);
} else if (tok = this._extract(whitespaceChars)) {
// We hit some whitespace
return token(TOKEN_WHITESPACE, tok, lineno, colno);
} else if ((tok = this._extractString(this.tags.BLOCK_END)) || (tok = this._extractString('-' + this.tags.BLOCK_END))) {
// Special check for the block end tag
//
// It is a requirement that start and end tags are composed of
// delimiter characters (%{}[] etc), and our code always
// breaks on delimiters so we can assume the token parsing
// doesn't consume these elsewhere
this.in_code = false;
if (this.trimBlocks) {
cur = this.current();
if (cur === '\n') {
// Skip newline
this.forward();
} else if (cur === '\r') {
// Skip CRLF newline
this.forward();
cur = this.current();
if (cur === '\n') {
this.forward();
} else {
// Was not a CRLF, so go back
this.back();
}
}
}
return token(TOKEN_BLOCK_END, tok, lineno, colno);
} else if ((tok = this._extractString(this.tags.VARIABLE_END)) || (tok = this._extractString('-' + this.tags.VARIABLE_END))) {
// Special check for variable end tag (see above)
this.in_code = false;
return token(TOKEN_VARIABLE_END, tok, lineno, colno);
} else if (cur === 'r' && this.str.charAt(this.index + 1) === '/') {
// Skip past 'r/'.
this.forwardN(2);
// Extract until the end of the regex -- / ends it, \/ does not.
var regexBody = '';
while (!this.isFinished()) {
if (this.current() === '/' && this.previous() !== '\\') {
this.forward();
break;
} else {
regexBody += this.current();
this.forward();
}
}
// Check for flags.
// The possible flags are according to https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp)
var POSSIBLE_FLAGS = ['g', 'i', 'm', 'y'];
var regexFlags = '';
while (!this.isFinished()) {
var isCurrentAFlag = POSSIBLE_FLAGS.indexOf(this.current()) !== -1;
if (isCurrentAFlag) {
regexFlags += this.current();
this.forward();
} else {
break;
}
}
return token(TOKEN_REGEX, {
body: regexBody,
flags: regexFlags
}, lineno, colno);
} else if (delimChars.indexOf(cur) !== -1) {
// We've hit a delimiter (a special char like a bracket)
this.forward();
var complexOps = ['==', '===', '!=', '!==', '<=', '>=', '//', '**'];
var curComplex = cur + this.current();
var type;
if (lib.indexOf(complexOps, curComplex) !== -1) {
this.forward();
cur = curComplex;
// See if this is a strict equality/inequality comparator
if (lib.indexOf(complexOps, curComplex + this.current()) !== -1) {
cur = curComplex + this.current();
this.forward();
}
}
switch (cur) {
case '(':
type = TOKEN_LEFT_PAREN;
break;
case ')':
type = TOKEN_RIGHT_PAREN;
break;
case '[':
type = TOKEN_LEFT_BRACKET;
break;
case ']':
type = TOKEN_RIGHT_BRACKET;
break;
case '{':
type = TOKEN_LEFT_CURLY;
break;
case '}':
type = TOKEN_RIGHT_CURLY;
break;
case ',':
type = TOKEN_COMMA;
break;
case ':':
type = TOKEN_COLON;
break;
case '~':
type = TOKEN_TILDE;
break;
case '|':
type = TOKEN_PIPE;
break;
default:
type = TOKEN_OPERATOR;
}
return token(type, cur, lineno, colno);
} else {
// We are not at whitespace or a delimiter, so extract the
// text and parse it
tok = this._extractUntil(whitespaceChars + delimChars);
if (tok.match(/^[-+]?[0-9]+$/)) {
if (this.current() === '.') {
this.forward();
var dec = this._extract(intChars);
return token(TOKEN_FLOAT, tok + '.' + dec, lineno, colno);
} else {
return token(TOKEN_INT, tok, lineno, colno);
}
} else if (tok.match(/^(true|false)$/)) {
return token(TOKEN_BOOLEAN, tok, lineno, colno);
} else if (tok === 'none') {
return token(TOKEN_NONE, tok, lineno, colno);
/*
* Added to make the test `null is null` evaluate truthily.
* Otherwise, Nunjucks will look up null in the context and
* return `undefined`, which is not what we want. This *may* have
* consequences is someone is using null in their templates as a
* variable.
*/
} else if (tok === 'null') {
return token(TOKEN_NONE, tok, lineno, colno);
} else if (tok) {
return token(TOKEN_SYMBOL, tok, lineno, colno);
} else {
throw new Error('Unexpected value while parsing: ' + tok);
}
}
} else {
// Parse out the template text, breaking on tag
// delimiters because we need to look for block/variable start
// tags (don't use the full delimChars for optimization)
var beginChars = this.tags.BLOCK_START.charAt(0) + this.tags.VARIABLE_START.charAt(0) + this.tags.COMMENT_START.charAt(0) + this.tags.COMMENT_END.charAt(0);
if (this.isFinished()) {
return null;
} else if ((tok = this._extractString(this.tags.BLOCK_START + '-')) || (tok = this._extractString(this.tags.BLOCK_START))) {
this.in_code = true;
return token(TOKEN_BLOCK_START, tok, lineno, colno);
} else if ((tok = this._extractString(this.tags.VARIABLE_START + '-')) || (tok = this._extractString(this.tags.VARIABLE_START))) {
this.in_code = true;
return token(TOKEN_VARIABLE_START, tok, lineno, colno);
} else {
tok = '';
var data;
var inComment = false;
if (this._matches(this.tags.COMMENT_START)) {
inComment = true;
tok = this._extractString(this.tags.COMMENT_START);
}
// Continually consume text, breaking on the tag delimiter
// characters and checking to see if it's a start tag.
//
// We could hit the end of the template in the middle of
// our looping, so check for the null return value from
// _extractUntil
while ((data = this._extractUntil(beginChars)) !== null) {
tok += data;
if ((this._matches(this.tags.BLOCK_START) || this._matches(this.tags.VARIABLE_START) || this._matches(this.tags.COMMENT_START)) && !inComment) {
if (this.lstripBlocks && this._matches(this.tags.BLOCK_START) && this.colno > 0 && this.colno <= tok.length) {
var lastLine = tok.slice(-this.colno);
if (/^\s+$/.test(lastLine)) {
// Remove block leading whitespace from beginning of the string
tok = tok.slice(0, -this.colno);
if (!tok.length) {
// All data removed, collapse to avoid unnecessary nodes
// by returning next token (block start)
return this.nextToken();
}
}
}
// If it is a start tag, stop looping
break;
} else if (this._matches(this.tags.COMMENT_END)) {
if (!inComment) {
throw new Error('unexpected end of comment');
}
tok += this._extractString(this.tags.COMMENT_END);
break;
} else {
// It does not match any tag, so add the character and
// carry on
tok += this.current();
this.forward();
}
}
if (data === null && inComment) {
throw new Error('expected end of comment, got end of file');
}
return token(inComment ? TOKEN_COMMENT : TOKEN_DATA, tok, lineno, colno);
}
}
};
_proto._parseString = function _parseString(delimiter) {
this.forward();
var str = '';
while (!this.isFinished() && this.current() !== delimiter) {
var cur = this.current();
if (cur === '\\') {
this.forward();
switch (this.current()) {
case 'n':
str += '\n';
break;
case 't':
str += '\t';
break;
case 'r':
str += '\r';
break;
default:
str += this.current();
}
this.forward();
} else {
str += cur;
this.forward();
}
}
this.forward();
return str;
};
_proto._matches = function _matches(str) {
if (this.index + str.length > this.len) {
return null;
}
var m = this.str.slice(this.index, this.index + str.length);
return m === str;
};
_proto._extractString = function _extractString(str) {
if (this._matches(str)) {
this.forwardN(str.length);
return str;
}
return null;
};
_proto._extractUntil = function _extractUntil(charString) {
// Extract all non-matching chars, with the default matching set
// to everything
return this._extractMatching(true, charString || '');
};
_proto._extract = function _extract(charString) {
// Extract all matching chars (no default, so charString must be
// explicit)
return this._extractMatching(false, charString);
};
_proto._extractMatching = function _extractMatching(breakOnMatch, charString) {
// Pull out characters until a breaking char is hit.
// If breakOnMatch is false, a non-matching char stops it.
// If breakOnMatch is true, a matching char stops it.
if (this.isFinished()) {
return null;
}
var first = charString.indexOf(this.current());
// Only proceed if the first character doesn't meet our condition
if (breakOnMatch && first === -1 || !breakOnMatch && first !== -1) {
var t = this.current();
this.forward();
// And pull out all the chars one at a time until we hit a
// breaking char
var idx = charString.indexOf(this.current());
while ((breakOnMatch && idx === -1 || !breakOnMatch && idx !== -1) && !this.isFinished()) {
t += this.current();
this.forward();
idx = charString.indexOf(this.current());
}
return t;
}
return '';
};
_proto._extractRegex = function _extractRegex(regex) {
var matches = this.currentStr().match(regex);
if (!matches) {
return null;
}
// Move forward whatever was matched
this.forwardN(matches[0].length);
return matches;
};
_proto.isFinished = function isFinished() {
return this.index >= this.len;
};
_proto.forwardN = function forwardN(n) {
for (var i = 0; i < n; i++) {
this.forward();
}
};
_proto.forward = function forward() {
this.index++;
if (this.previous() === '\n') {
this.lineno++;
this.colno = 0;
} else {
this.colno++;
}
};
_proto.backN = function backN(n) {
for (var i = 0; i < n; i++) {
this.back();
}
};
_proto.back = function back() {
this.index--;
if (this.current() === '\n') {
this.lineno--;
var idx = this.src.lastIndexOf('\n', this.index - 1);
if (idx === -1) {
this.colno = this.index;
} else {
this.colno = this.index - idx;
}
} else {
this.colno--;
}
}
// current returns current character
;
_proto.current = function current() {
if (!this.isFinished()) {
return this.str.charAt(this.index);
}
return '';
}
// currentStr returns what's left of the unparsed string
;
_proto.currentStr = function currentStr() {
if (!this.isFinished()) {
return this.str.substr(this.index);
}
return '';
};
_proto.previous = function previous() {
return this.str.charAt(this.index - 1);
};
return Tokenizer;
}();
module.exports = {
lex: function lex(src, opts) {
return new Tokenizer(src, opts);
},
TOKEN_STRING: TOKEN_STRING,
TOKEN_WHITESPACE: TOKEN_WHITESPACE,
TOKEN_DATA: TOKEN_DATA,
TOKEN_BLOCK_START: TOKEN_BLOCK_START,
TOKEN_BLOCK_END: TOKEN_BLOCK_END,
TOKEN_VARIABLE_START: TOKEN_VARIABLE_START,
TOKEN_VARIABLE_END: TOKEN_VARIABLE_END,
TOKEN_COMMENT: TOKEN_COMMENT,
TOKEN_LEFT_PAREN: TOKEN_LEFT_PAREN,
TOKEN_RIGHT_PAREN: TOKEN_RIGHT_PAREN,
TOKEN_LEFT_BRACKET: TOKEN_LEFT_BRACKET,
TOKEN_RIGHT_BRACKET: TOKEN_RIGHT_BRACKET,
TOKEN_LEFT_CURLY: TOKEN_LEFT_CURLY,
TOKEN_RIGHT_CURLY: TOKEN_RIGHT_CURLY,
TOKEN_OPERATOR: TOKEN_OPERATOR,
TOKEN_COMMA: TOKEN_COMMA,
TOKEN_COLON: TOKEN_COLON,
TOKEN_TILDE: TOKEN_TILDE,
TOKEN_PIPE: TOKEN_PIPE,
TOKEN_INT: TOKEN_INT,
TOKEN_FLOAT: TOKEN_FLOAT,
TOKEN_BOOLEAN: TOKEN_BOOLEAN,
TOKEN_NONE: TOKEN_NONE,
TOKEN_SYMBOL: TOKEN_SYMBOL,
TOKEN_SPECIAL: TOKEN_SPECIAL,
TOKEN_REGEX: TOKEN_REGEX
};
/***/ }),
/* 10 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Loader = __webpack_require__(6);
var _require = __webpack_require__(19),
PrecompiledLoader = _require.PrecompiledLoader;
var WebLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(WebLoader, _Loader);
function WebLoader(baseURL, opts) {
var _this;
_this = _Loader.call(this) || this;
_this.baseURL = baseURL || '.';
opts = opts || {};
// By default, the cache is turned off because there's no way
// to "watch" templates over HTTP, so they are re-downloaded
// and compiled each time. (Remember, PRECOMPILE YOUR
// TEMPLATES in production!)
_this.useCache = !!opts.useCache;
// We default `async` to false so that the simple synchronous
// API can be used when you aren't doing anything async in
// your templates (which is most of the time). This performs a
// sync ajax request, but that's ok because it should *only*
// happen in development. PRECOMPILE YOUR TEMPLATES.
_this.async = !!opts.async;
return _this;
}
var _proto = WebLoader.prototype;
_proto.resolve = function resolve(from, to) {
throw new Error('relative templates not support in the browser yet');
};
_proto.getSource = function getSource(name, cb) {
var _this2 = this;
var useCache = this.useCache;
var result;
this.fetch(this.baseURL + '/' + name, function (err, src) {
if (err) {
if (cb) {
cb(err.content);
} else if (err.status === 404) {
result = null;
} else {
throw err.content;
}
} else {
result = {
src: src,
path: name,
noCache: !useCache
};
_this2.emit('load', name, result);
if (cb) {
cb(null, result);
}
}
});
// if this WebLoader isn't running asynchronously, the
// fetch above would actually run sync and we'll have a
// result here
return result;
};
_proto.fetch = function fetch(url, cb) {
// Only in the browser please
if (typeof window === 'undefined') {
throw new Error('WebLoader can only by used in a browser');
}
var ajax = new XMLHttpRequest();
var loading = true;
ajax.onreadystatechange = function () {
if (ajax.readyState === 4 && loading) {
loading = false;
if (ajax.status === 0 || ajax.status === 200) {
cb(null, ajax.responseText);
} else {
cb({
status: ajax.status,
content: ajax.responseText
});
}
}
};
url += (url.indexOf('?') === -1 ? '?' : '&') + 's=' + new Date().getTime();
ajax.open('GET', url, this.async);
ajax.send();
};
return WebLoader;
}(Loader);
module.exports = {
WebLoader: WebLoader,
PrecompiledLoader: PrecompiledLoader
};
/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var lib = __webpack_require__(0);
var _require = __webpack_require__(7),
Environment = _require.Environment,
Template = _require.Template;
var Loader = __webpack_require__(6);
var loaders = __webpack_require__(10);
var precompile = __webpack_require__(23);
var compiler = __webpack_require__(5);
var parser = __webpack_require__(8);
var lexer = __webpack_require__(9);
var runtime = __webpack_require__(2);
var nodes = __webpack_require__(3);
var installJinjaCompat = __webpack_require__(25);
// A single instance of an environment, since this is so commonly used
var e;
function configure(templatesPath, opts) {
opts = opts || {};
if (lib.isObject(templatesPath)) {
opts = templatesPath;
templatesPath = null;
}
var TemplateLoader;
if (loaders.FileSystemLoader) {
TemplateLoader = new loaders.FileSystemLoader(templatesPath, {
watch: opts.watch,
noCache: opts.noCache
});
} else if (loaders.WebLoader) {
TemplateLoader = new loaders.WebLoader(templatesPath, {
useCache: opts.web && opts.web.useCache,
async: opts.web && opts.web.async
});
}
e = new Environment(TemplateLoader, opts);
if (opts && opts.express) {
e.express(opts.express);
}
return e;
}
module.exports = {
Environment: Environment,
Template: Template,
Loader: Loader,
FileSystemLoader: loaders.FileSystemLoader,
NodeResolveLoader: loaders.NodeResolveLoader,
PrecompiledLoader: loaders.PrecompiledLoader,
WebLoader: loaders.WebLoader,
compiler: compiler,
parser: parser,
lexer: lexer,
runtime: runtime,
lib: lib,
nodes: nodes,
installJinjaCompat: installJinjaCompat,
configure: configure,
reset: function reset() {
e = undefined;
},
compile: function compile(src, env, path, eagerCompile) {
if (!e) {
configure();
}
return new Template(src, env, path, eagerCompile);
},
render: function render(name, ctx, cb) {
if (!e) {
configure();
}
return e.render(name, ctx, cb);
},
renderString: function renderString(src, ctx, cb) {
if (!e) {
configure();
}
return e.renderString(src, ctx, cb);
},
precompile: precompile ? precompile.precompile : undefined,
precompileString: precompile ? precompile.precompileString : undefined
};
/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
// rawAsap provides everything we need except exception management.
var rawAsap = __webpack_require__(13);
// RawTasks are recycled to reduce GC churn.
var freeTasks = [];
// We queue errors to ensure they are thrown in right order (FIFO).
// Array-as-queue is good enough here, since we are just dealing with exceptions.
var pendingErrors = [];
var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);
function throwFirstError() {
if (pendingErrors.length) {
throw pendingErrors.shift();
}
}
/**
* Calls a task as soon as possible after returning, in its own event, with priority
* over other events like animation, reflow, and repaint. An error thrown from an
* event will not interrupt, nor even substantially slow down the processing of
* other events, but will be rather postponed to a lower priority event.
* @param {{call}} task A callable object, typically a function that takes no
* arguments.
*/
module.exports = asap;
function asap(task) {
var rawTask;
if (freeTasks.length) {
rawTask = freeTasks.pop();
} else {
rawTask = new RawTask();
}
rawTask.task = task;
rawAsap(rawTask);
}
// We wrap tasks with recyclable task objects. A task object implements
// `call`, just like a function.
function RawTask() {
this.task = null;
}
// The sole purpose of wrapping the task is to catch the exception and recycle
// the task object after its single use.
RawTask.prototype.call = function () {
try {
this.task.call();
} catch (error) {
if (asap.onerror) {
// This hook exists purely for testing purposes.
// Its name will be periodically randomized to break any code that
// depends on its existence.
asap.onerror(error);
} else {
// In a web browser, exceptions are not fatal. However, to avoid
// slowing down the queue of pending tasks, we rethrow the error in a
// lower priority turn.
pendingErrors.push(error);
requestErrorThrow();
}
} finally {
this.task = null;
freeTasks[freeTasks.length] = this;
}
};
/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
/* WEBPACK VAR INJECTION */(function(global) {
// Use the fastest means possible to execute a task in its own turn, with
// priority over other events including IO, animation, reflow, and redraw
// events in browsers.
//
// An exception thrown by a task will permanently interrupt the processing of
// subsequent tasks. The higher level `asap` function ensures that if an
// exception is thrown by a task, that the task queue will continue flushing as
// soon as possible, but if you use `rawAsap` directly, you are responsible to
// either ensure that no exceptions are thrown from your task, or to manually
// call `rawAsap.requestFlush` if an exception is thrown.
module.exports = rawAsap;
function rawAsap(task) {
if (!queue.length) {
requestFlush();
flushing = true;
}
// Equivalent to push, but avoids a function call.
queue[queue.length] = task;
}
var queue = [];
// Once a flush has been requested, no further calls to `requestFlush` are
// necessary until the next `flush` completes.
var flushing = false;
// `requestFlush` is an implementation-specific method that attempts to kick
// off a `flush` event as quickly as possible. `flush` will attempt to exhaust
// the event queue before yielding to the browser's own event loop.
var requestFlush;
// The position of the next task to execute in the task queue. This is
// preserved between calls to `flush` so that it can be resumed if
// a task throws an exception.
var index = 0;
// If a task schedules additional tasks recursively, the task queue can grow
// unbounded. To prevent memory exhaustion, the task queue will periodically
// truncate already-completed tasks.
var capacity = 1024;
// The flush function processes all tasks that have been scheduled with
// `rawAsap` unless and until one of those tasks throws an exception.
// If a task throws an exception, `flush` ensures that its state will remain
// consistent and will resume where it left off when called again.
// However, `flush` does not make any arrangements to be called again if an
// exception is thrown.
function flush() {
while (index < queue.length) {
var currentIndex = index;
// Advance the index before calling the task. This ensures that we will
// begin flushing on the next task the task throws an error.
index = index + 1;
queue[currentIndex].call();
// Prevent leaking memory for long chains of recursive calls to `asap`.
// If we call `asap` within tasks scheduled by `asap`, the queue will
// grow, but to avoid an O(n) walk for every task we execute, we don't
// shift tasks off the queue after they have been executed.
// Instead, we periodically shift 1024 tasks off the queue.
if (index > capacity) {
// Manually shift all values starting at the index back to the
// beginning of the queue.
for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) {
queue[scan] = queue[scan + index];
}
queue.length -= index;
index = 0;
}
}
queue.length = 0;
index = 0;
flushing = false;
}
// `requestFlush` is implemented using a strategy based on data collected from
// every available SauceLabs Selenium web driver worker at time of writing.
// https://docs.google.com/spreadsheets/d/1mG-5UYGup5qxGdEMWkhP6BWCz053NUb2E1QoUTU16uA/edit#gid=783724593
// Safari 6 and 6.1 for desktop, iPad, and iPhone are the only browsers that
// have WebKitMutationObserver but not un-prefixed MutationObserver.
// Must use `global` or `self` instead of `window` to work in both frames and web
// workers. `global` is a provision of Browserify, Mr, Mrs, or Mop.
/* globals self */
var scope = typeof global !== "undefined" ? global : self;
var BrowserMutationObserver = scope.MutationObserver || scope.WebKitMutationObserver;
// MutationObservers are desirable because they have high priority and work
// reliably everywhere they are implemented.
// They are implemented in all modern browsers.
//
// - Android 4-4.3
// - Chrome 26-34
// - Firefox 14-29
// - Internet Explorer 11
// - iPad Safari 6-7.1
// - iPhone Safari 7-7.1
// - Safari 6-7
if (typeof BrowserMutationObserver === "function") {
requestFlush = makeRequestCallFromMutationObserver(flush);
// MessageChannels are desirable because they give direct access to the HTML
// task queue, are implemented in Internet Explorer 10, Safari 5.0-1, and Opera
// 11-12, and in web workers in many engines.
// Although message channels yield to any queued rendering and IO tasks, they
// would be better than imposing the 4ms delay of timers.
// However, they do not work reliably in Internet Explorer or Safari.
// Internet Explorer 10 is the only browser that has setImmediate but does
// not have MutationObservers.
// Although setImmediate yields to the browser's renderer, it would be
// preferrable to falling back to setTimeout since it does not have
// the minimum 4ms penalty.
// Unfortunately there appears to be a bug in Internet Explorer 10 Mobile (and
// Desktop to a lesser extent) that renders both setImmediate and
// MessageChannel useless for the purposes of ASAP.
// https://github.com/kriskowal/q/issues/396
// Timers are implemented universally.
// We fall back to timers in workers in most engines, and in foreground
// contexts in the following browsers.
// However, note that even this simple case requires nuances to operate in a
// broad spectrum of browsers.
//
// - Firefox 3-13
// - Internet Explorer 6-9
// - iPad Safari 4.3
// - Lynx 2.8.7
} else {
requestFlush = makeRequestCallFromTimer(flush);
}
// `requestFlush` requests that the high priority event queue be flushed as
// soon as possible.
// This is useful to prevent an error thrown in a task from stalling the event
// queue if the exception handled by Node.jss
// `process.on("uncaughtException")` or by a domain.
rawAsap.requestFlush = requestFlush;
// To request a high priority event, we induce a mutation observer by toggling
// the text of a text node between "1" and "-1".
function makeRequestCallFromMutationObserver(callback) {
var toggle = 1;
var observer = new BrowserMutationObserver(callback);
var node = document.createTextNode("");
observer.observe(node, {characterData: true});
return function requestCall() {
toggle = -toggle;
node.data = toggle;
};
}
// The message channel technique was discovered by Malte Ubl and was the
// original foundation for this library.
// http://www.nonblocking.io/2011/06/windownexttick.html
// Safari 6.0.5 (at least) intermittently fails to create message ports on a
// page's first load. Thankfully, this version of Safari supports
// MutationObservers, so we don't need to fall back in that case.
// function makeRequestCallFromMessageChannel(callback) {
// var channel = new MessageChannel();
// channel.port1.onmessage = callback;
// return function requestCall() {
// channel.port2.postMessage(0);
// };
// }
// For reasons explained above, we are also unable to use `setImmediate`
// under any circumstances.
// Even if we were, there is another bug in Internet Explorer 10.
// It is not sufficient to assign `setImmediate` to `requestFlush` because
// `setImmediate` must be called *by name* and therefore must be wrapped in a
// closure.
// Never forget.
// function makeRequestCallFromSetImmediate(callback) {
// return function requestCall() {
// setImmediate(callback);
// };
// }
// Safari 6.0 has a problem where timers will get lost while the user is
// scrolling. This problem does not impact ASAP because Safari 6.0 supports
// mutation observers, so that implementation is used instead.
// However, if we ever elect to use timers in Safari, the prevalent work-around
// is to add a scroll event listener that calls for a flush.
// `setTimeout` does not call the passed callback if the delay is less than
// approximately 7 in web workers in Firefox 8 through 18, and sometimes not
// even then.
function makeRequestCallFromTimer(callback) {
return function requestCall() {
// We dispatch a timeout with a specified delay of 0 for engines that
// can reliably accommodate that request. This will usually be snapped
// to a 4 milisecond delay, but once we're flushing, there's no delay
// between events.
var timeoutHandle = setTimeout(handleTimer, 0);
// However, since this timer gets frequently dropped in Firefox
// workers, we enlist an interval handle that will try to fire
// an event 20 times per second until it succeeds.
var intervalHandle = setInterval(handleTimer, 50);
function handleTimer() {
// Whichever timer succeeds will cancel both timers and
// execute the callback.
clearTimeout(timeoutHandle);
clearInterval(intervalHandle);
callback();
}
};
}
// This is for `asap.js` only.
// Its name will be periodically randomized to break any code that depends on
// its existence.
rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer;
// ASAP was originally a nextTick shim included in Q. This was factored out
// into this ASAP package. It was later adapted to RSVP which made further
// amendments. These decisions, particularly to marginalize MessageChannel and
// to capture the MutationObserver implementation in a closure, were integrated
// back into ASAP proper.
// https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js
/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(14)))
/***/ }),
/* 14 */
/***/ (function(module, exports) {
var g;
// This works in non-strict mode
g = (function() {
return this;
})();
try {
// This works if eval is allowed (see CSP)
g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
// This works if the window reference is available
if(typeof window === "object")
g = window;
}
// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}
module.exports = g;
/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// MIT license (by Elan Shanker).
(function(globals) {
'use strict';
var executeSync = function(){
var args = Array.prototype.slice.call(arguments);
if (typeof args[0] === 'function'){
args[0].apply(null, args.splice(1));
}
};
var executeAsync = function(fn){
if (typeof setImmediate === 'function') {
setImmediate(fn);
} else if (typeof process !== 'undefined' && process.nextTick) {
process.nextTick(fn);
} else {
setTimeout(fn, 0);
}
};
var makeIterator = function (tasks) {
var makeCallback = function (index) {
var fn = function () {
if (tasks.length) {
tasks[index].apply(null, arguments);
}
return fn.next();
};
fn.next = function () {
return (index < tasks.length - 1) ? makeCallback(index + 1): null;
};
return fn;
};
return makeCallback(0);
};
var _isArray = Array.isArray || function(maybeArray){
return Object.prototype.toString.call(maybeArray) === '[object Array]';
};
var waterfall = function (tasks, callback, forceAsync) {
var nextTick = forceAsync ? executeAsync : executeSync;
callback = callback || function () {};
if (!_isArray(tasks)) {
var err = new Error('First argument to waterfall must be an array of functions');
return callback(err);
}
if (!tasks.length) {
return callback();
}
var wrapIterator = function (iterator) {
return function (err) {
if (err) {
callback.apply(null, arguments);
callback = function () {};
} else {
var args = Array.prototype.slice.call(arguments, 1);
var next = iterator.next();
if (next) {
args.push(wrapIterator(next));
} else {
args.push(callback);
}
nextTick(function () {
iterator.apply(null, args);
});
}
};
};
wrapIterator(makeIterator(tasks))();
};
if (true) {
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function () {
return waterfall;
}).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); // RequireJS
} else if (typeof module !== 'undefined' && module.exports) {
module.exports = waterfall; // CommonJS
} else {
globals.waterfall = waterfall; // <script>
}
})(this);
/***/ }),
/* 16 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var R = typeof Reflect === 'object' ? Reflect : null
var ReflectApply = R && typeof R.apply === 'function'
? R.apply
: function ReflectApply(target, receiver, args) {
return Function.prototype.apply.call(target, receiver, args);
}
var ReflectOwnKeys
if (R && typeof R.ownKeys === 'function') {
ReflectOwnKeys = R.ownKeys
} else if (Object.getOwnPropertySymbols) {
ReflectOwnKeys = function ReflectOwnKeys(target) {
return Object.getOwnPropertyNames(target)
.concat(Object.getOwnPropertySymbols(target));
};
} else {
ReflectOwnKeys = function ReflectOwnKeys(target) {
return Object.getOwnPropertyNames(target);
};
}
function ProcessEmitWarning(warning) {
if (console && console.warn) console.warn(warning);
}
var NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {
return value !== value;
}
function EventEmitter() {
EventEmitter.init.call(this);
}
module.exports = EventEmitter;
module.exports.once = once;
// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;
EventEmitter.prototype._events = undefined;
EventEmitter.prototype._eventsCount = 0;
EventEmitter.prototype._maxListeners = undefined;
// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
var defaultMaxListeners = 10;
function checkListener(listener) {
if (typeof listener !== 'function') {
throw new TypeError('The "listener" argument must be of type Function. Received type ' + typeof listener);
}
}
Object.defineProperty(EventEmitter, 'defaultMaxListeners', {
enumerable: true,
get: function() {
return defaultMaxListeners;
},
set: function(arg) {
if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {
throw new RangeError('The value of "defaultMaxListeners" is out of range. It must be a non-negative number. Received ' + arg + '.');
}
defaultMaxListeners = arg;
}
});
EventEmitter.init = function() {
if (this._events === undefined ||
this._events === Object.getPrototypeOf(this)._events) {
this._events = Object.create(null);
this._eventsCount = 0;
}
this._maxListeners = this._maxListeners || undefined;
};
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {
if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {
throw new RangeError('The value of "n" is out of range. It must be a non-negative number. Received ' + n + '.');
}
this._maxListeners = n;
return this;
};
function _getMaxListeners(that) {
if (that._maxListeners === undefined)
return EventEmitter.defaultMaxListeners;
return that._maxListeners;
}
EventEmitter.prototype.getMaxListeners = function getMaxListeners() {
return _getMaxListeners(this);
};
EventEmitter.prototype.emit = function emit(type) {
var args = [];
for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);
var doError = (type === 'error');
var events = this._events;
if (events !== undefined)
doError = (doError && events.error === undefined);
else if (!doError)
return false;
// If there is no 'error' event listener then throw.
if (doError) {
var er;
if (args.length > 0)
er = args[0];
if (er instanceof Error) {
// Note: The comments on the `throw` lines are intentional, they show
// up in Node's output if this results in an unhandled exception.
throw er; // Unhandled 'error' event
}
// At least give some kind of context to the user
var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));
err.context = er;
throw err; // Unhandled 'error' event
}
var handler = events[type];
if (handler === undefined)
return false;
if (typeof handler === 'function') {
ReflectApply(handler, this, args);
} else {
var len = handler.length;
var listeners = arrayClone(handler, len);
for (var i = 0; i < len; ++i)
ReflectApply(listeners[i], this, args);
}
return true;
};
function _addListener(target, type, listener, prepend) {
var m;
var events;
var existing;
checkListener(listener);
events = target._events;
if (events === undefined) {
events = target._events = Object.create(null);
target._eventsCount = 0;
} else {
// To avoid recursion in the case that type === "newListener"! Before
// adding it to the listeners, first emit "newListener".
if (events.newListener !== undefined) {
target.emit('newListener', type,
listener.listener ? listener.listener : listener);
// Re-assign `events` because a newListener handler could have caused the
// this._events to be assigned to a new object
events = target._events;
}
existing = events[type];
}
if (existing === undefined) {
// Optimize the case of one listener. Don't need the extra array object.
existing = events[type] = listener;
++target._eventsCount;
} else {
if (typeof existing === 'function') {
// Adding the second element, need to change to array.
existing = events[type] =
prepend ? [listener, existing] : [existing, listener];
// If we've already got an array, just append.
} else if (prepend) {
existing.unshift(listener);
} else {
existing.push(listener);
}
// Check for listener leak
m = _getMaxListeners(target);
if (m > 0 && existing.length > m && !existing.warned) {
existing.warned = true;
// No error code for this since it is a Warning
// eslint-disable-next-line no-restricted-syntax
var w = new Error('Possible EventEmitter memory leak detected. ' +
existing.length + ' ' + String(type) + ' listeners ' +
'added. Use emitter.setMaxListeners() to ' +
'increase limit');
w.name = 'MaxListenersExceededWarning';
w.emitter = target;
w.type = type;
w.count = existing.length;
ProcessEmitWarning(w);
}
}
return target;
}
EventEmitter.prototype.addListener = function addListener(type, listener) {
return _addListener(this, type, listener, false);
};
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.prependListener =
function prependListener(type, listener) {
return _addListener(this, type, listener, true);
};
function onceWrapper() {
if (!this.fired) {
this.target.removeListener(this.type, this.wrapFn);
this.fired = true;
if (arguments.length === 0)
return this.listener.call(this.target);
return this.listener.apply(this.target, arguments);
}
}
function _onceWrap(target, type, listener) {
var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };
var wrapped = onceWrapper.bind(state);
wrapped.listener = listener;
state.wrapFn = wrapped;
return wrapped;
}
EventEmitter.prototype.once = function once(type, listener) {
checkListener(listener);
this.on(type, _onceWrap(this, type, listener));
return this;
};
EventEmitter.prototype.prependOnceListener =
function prependOnceListener(type, listener) {
checkListener(listener);
this.prependListener(type, _onceWrap(this, type, listener));
return this;
};
// Emits a 'removeListener' event if and only if the listener was removed.
EventEmitter.prototype.removeListener =
function removeListener(type, listener) {
var list, events, position, i, originalListener;
checkListener(listener);
events = this._events;
if (events === undefined)
return this;
list = events[type];
if (list === undefined)
return this;
if (list === listener || list.listener === listener) {
if (--this._eventsCount === 0)
this._events = Object.create(null);
else {
delete events[type];
if (events.removeListener)
this.emit('removeListener', type, list.listener || listener);
}
} else if (typeof list !== 'function') {
position = -1;
for (i = list.length - 1; i >= 0; i--) {
if (list[i] === listener || list[i].listener === listener) {
originalListener = list[i].listener;
position = i;
break;
}
}
if (position < 0)
return this;
if (position === 0)
list.shift();
else {
spliceOne(list, position);
}
if (list.length === 1)
events[type] = list[0];
if (events.removeListener !== undefined)
this.emit('removeListener', type, originalListener || listener);
}
return this;
};
EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
EventEmitter.prototype.removeAllListeners =
function removeAllListeners(type) {
var listeners, events, i;
events = this._events;
if (events === undefined)
return this;
// not listening for removeListener, no need to emit
if (events.removeListener === undefined) {
if (arguments.length === 0) {
this._events = Object.create(null);
this._eventsCount = 0;
} else if (events[type] !== undefined) {
if (--this._eventsCount === 0)
this._events = Object.create(null);
else
delete events[type];
}
return this;
}
// emit removeListener for all listeners on all events
if (arguments.length === 0) {
var keys = Object.keys(events);
var key;
for (i = 0; i < keys.length; ++i) {
key = keys[i];
if (key === 'removeListener') continue;
this.removeAllListeners(key);
}
this.removeAllListeners('removeListener');
this._events = Object.create(null);
this._eventsCount = 0;
return this;
}
listeners = events[type];
if (typeof listeners === 'function') {
this.removeListener(type, listeners);
} else if (listeners !== undefined) {
// LIFO order
for (i = listeners.length - 1; i >= 0; i--) {
this.removeListener(type, listeners[i]);
}
}
return this;
};
function _listeners(target, type, unwrap) {
var events = target._events;
if (events === undefined)
return [];
var evlistener = events[type];
if (evlistener === undefined)
return [];
if (typeof evlistener === 'function')
return unwrap ? [evlistener.listener || evlistener] : [evlistener];
return unwrap ?
unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);
}
EventEmitter.prototype.listeners = function listeners(type) {
return _listeners(this, type, true);
};
EventEmitter.prototype.rawListeners = function rawListeners(type) {
return _listeners(this, type, false);
};
EventEmitter.listenerCount = function(emitter, type) {
if (typeof emitter.listenerCount === 'function') {
return emitter.listenerCount(type);
} else {
return listenerCount.call(emitter, type);
}
};
EventEmitter.prototype.listenerCount = listenerCount;
function listenerCount(type) {
var events = this._events;
if (events !== undefined) {
var evlistener = events[type];
if (typeof evlistener === 'function') {
return 1;
} else if (evlistener !== undefined) {
return evlistener.length;
}
}
return 0;
}
EventEmitter.prototype.eventNames = function eventNames() {
return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];
};
function arrayClone(arr, n) {
var copy = new Array(n);
for (var i = 0; i < n; ++i)
copy[i] = arr[i];
return copy;
}
function spliceOne(list, index) {
for (; index + 1 < list.length; index++)
list[index] = list[index + 1];
list.pop();
}
function unwrapListeners(arr) {
var ret = new Array(arr.length);
for (var i = 0; i < ret.length; ++i) {
ret[i] = arr[i].listener || arr[i];
}
return ret;
}
function once(emitter, name) {
return new Promise(function (resolve, reject) {
function errorListener(err) {
emitter.removeListener(name, resolver);
reject(err);
}
function resolver() {
if (typeof emitter.removeListener === 'function') {
emitter.removeListener('error', errorListener);
}
resolve([].slice.call(arguments));
};
eventTargetAgnosticAddListener(emitter, name, resolver, { once: true });
if (name !== 'error') {
addErrorHandlerIfEventEmitter(emitter, errorListener, { once: true });
}
});
}
function addErrorHandlerIfEventEmitter(emitter, handler, flags) {
if (typeof emitter.on === 'function') {
eventTargetAgnosticAddListener(emitter, 'error', handler, flags);
}
}
function eventTargetAgnosticAddListener(emitter, name, listener, flags) {
if (typeof emitter.on === 'function') {
if (flags.once) {
emitter.once(name, listener);
} else {
emitter.on(name, listener);
}
} else if (typeof emitter.addEventListener === 'function') {
// EventTarget does not have `error` event semantics like Node
// EventEmitters, we do not listen for `error` events here.
emitter.addEventListener(name, function wrapListener(arg) {
// IE does not have builtin `{ once: true }` support so we
// have to do it manually.
if (flags.once) {
emitter.removeEventListener(name, wrapListener);
}
listener(arg);
});
} else {
throw new TypeError('The "emitter" argument must be of type EventEmitter. Received type ' + typeof emitter);
}
}
/***/ }),
/* 17 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var nodes = __webpack_require__(3);
var lib = __webpack_require__(0);
var sym = 0;
function gensym() {
return 'hole_' + sym++;
}
// copy-on-write version of map
function mapCOW(arr, func) {
var res = null;
for (var i = 0; i < arr.length; i++) {
var item = func(arr[i]);
if (item !== arr[i]) {
if (!res) {
res = arr.slice();
}
res[i] = item;
}
}
return res || arr;
}
function walk(ast, func, depthFirst) {
if (!(ast instanceof nodes.Node)) {
return ast;
}
if (!depthFirst) {
var astT = func(ast);
if (astT && astT !== ast) {
return astT;
}
}
if (ast instanceof nodes.NodeList) {
var children = mapCOW(ast.children, function (node) {
return walk(node, func, depthFirst);
});
if (children !== ast.children) {
ast = new nodes[ast.typename](ast.lineno, ast.colno, children);
}
} else if (ast instanceof nodes.CallExtension) {
var args = walk(ast.args, func, depthFirst);
var contentArgs = mapCOW(ast.contentArgs, function (node) {
return walk(node, func, depthFirst);
});
if (args !== ast.args || contentArgs !== ast.contentArgs) {
ast = new nodes[ast.typename](ast.extName, ast.prop, args, contentArgs);
}
} else {
var props = ast.fields.map(function (field) {
return ast[field];
});
var propsT = mapCOW(props, function (prop) {
return walk(prop, func, depthFirst);
});
if (propsT !== props) {
ast = new nodes[ast.typename](ast.lineno, ast.colno);
propsT.forEach(function (prop, i) {
ast[ast.fields[i]] = prop;
});
}
}
return depthFirst ? func(ast) || ast : ast;
}
function depthWalk(ast, func) {
return walk(ast, func, true);
}
function _liftFilters(node, asyncFilters, prop) {
var children = [];
var walked = depthWalk(prop ? node[prop] : node, function (descNode) {
var symbol;
if (descNode instanceof nodes.Block) {
return descNode;
} else if (descNode instanceof nodes.Filter && lib.indexOf(asyncFilters, descNode.name.value) !== -1 || descNode instanceof nodes.CallExtensionAsync) {
symbol = new nodes.Symbol(descNode.lineno, descNode.colno, gensym());
children.push(new nodes.FilterAsync(descNode.lineno, descNode.colno, descNode.name, descNode.args, symbol));
}
return symbol;
});
if (prop) {
node[prop] = walked;
} else {
node = walked;
}
if (children.length) {
children.push(node);
return new nodes.NodeList(node.lineno, node.colno, children);
} else {
return node;
}
}
function liftFilters(ast, asyncFilters) {
return depthWalk(ast, function (node) {
if (node instanceof nodes.Output) {
return _liftFilters(node, asyncFilters);
} else if (node instanceof nodes.Set) {
return _liftFilters(node, asyncFilters, 'value');
} else if (node instanceof nodes.For) {
return _liftFilters(node, asyncFilters, 'arr');
} else if (node instanceof nodes.If) {
return _liftFilters(node, asyncFilters, 'cond');
} else if (node instanceof nodes.CallExtension) {
return _liftFilters(node, asyncFilters, 'args');
} else {
return undefined;
}
});
}
function liftSuper(ast) {
return walk(ast, function (blockNode) {
if (!(blockNode instanceof nodes.Block)) {
return;
}
var hasSuper = false;
var symbol = gensym();
blockNode.body = walk(blockNode.body, function (node) {
// eslint-disable-line consistent-return
if (node instanceof nodes.FunCall && node.name.value === 'super') {
hasSuper = true;
return new nodes.Symbol(node.lineno, node.colno, symbol);
}
});
if (hasSuper) {
blockNode.body.children.unshift(new nodes.Super(0, 0, blockNode.name, new nodes.Symbol(0, 0, symbol)));
}
});
}
function convertStatements(ast) {
return depthWalk(ast, function (node) {
if (!(node instanceof nodes.If) && !(node instanceof nodes.For)) {
return undefined;
}
var async = false;
walk(node, function (child) {
if (child instanceof nodes.FilterAsync || child instanceof nodes.IfAsync || child instanceof nodes.AsyncEach || child instanceof nodes.AsyncAll || child instanceof nodes.CallExtensionAsync) {
async = true;
// Stop iterating by returning the node
return child;
}
return undefined;
});
if (async) {
if (node instanceof nodes.If) {
return new nodes.IfAsync(node.lineno, node.colno, node.cond, node.body, node.else_);
} else if (node instanceof nodes.For && !(node instanceof nodes.AsyncAll)) {
return new nodes.AsyncEach(node.lineno, node.colno, node.arr, node.name, node.body, node.else_);
}
}
return undefined;
});
}
function cps(ast, asyncFilters) {
return convertStatements(liftSuper(liftFilters(ast, asyncFilters)));
}
function transform(ast, asyncFilters) {
return cps(ast, asyncFilters || []);
}
// var parser = require('./parser');
// var src = 'hello {% foo %}{% endfoo %} end';
// var ast = transform(parser.parse(src, [new FooExtension()]), ['bar']);
// nodes.printNodes(ast);
module.exports = {
transform: transform
};
/***/ }),
/* 18 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var lib = __webpack_require__(0);
var r = __webpack_require__(2);
var exports = module.exports = {};
function normalize(value, defaultValue) {
if (value === null || value === undefined || value === false) {
return defaultValue;
}
return value;
}
exports.abs = Math.abs;
function isNaN(num) {
return num !== num; // eslint-disable-line no-self-compare
}
function batch(arr, linecount, fillWith) {
var i;
var res = [];
var tmp = [];
for (i = 0; i < arr.length; i++) {
if (i % linecount === 0 && tmp.length) {
res.push(tmp);
tmp = [];
}
tmp.push(arr[i]);
}
if (tmp.length) {
if (fillWith) {
for (i = tmp.length; i < linecount; i++) {
tmp.push(fillWith);
}
}
res.push(tmp);
}
return res;
}
exports.batch = batch;
function capitalize(str) {
str = normalize(str, '');
var ret = str.toLowerCase();
return r.copySafeness(str, ret.charAt(0).toUpperCase() + ret.slice(1));
}
exports.capitalize = capitalize;
function center(str, width) {
str = normalize(str, '');
width = width || 80;
if (str.length >= width) {
return str;
}
var spaces = width - str.length;
var pre = lib.repeat(' ', spaces / 2 - spaces % 2);
var post = lib.repeat(' ', spaces / 2);
return r.copySafeness(str, pre + str + post);
}
exports.center = center;
function default_(val, def, bool) {
if (bool) {
return val || def;
} else {
return val !== undefined ? val : def;
}
}
// TODO: it is confusing to export something called 'default'
exports['default'] = default_; // eslint-disable-line dot-notation
function dictsort(val, caseSensitive, by) {
if (!lib.isObject(val)) {
throw new lib.TemplateError('dictsort filter: val must be an object');
}
var array = [];
// deliberately include properties from the object's prototype
for (var k in val) {
// eslint-disable-line guard-for-in, no-restricted-syntax
array.push([k, val[k]]);
}
var si;
if (by === undefined || by === 'key') {
si = 0;
} else if (by === 'value') {
si = 1;
} else {
throw new lib.TemplateError('dictsort filter: You can only sort by either key or value');
}
array.sort(function (t1, t2) {
var a = t1[si];
var b = t2[si];
if (!caseSensitive) {
if (lib.isString(a)) {
a = a.toUpperCase();
}
if (lib.isString(b)) {
b = b.toUpperCase();
}
}
return a > b ? 1 : a === b ? 0 : -1; // eslint-disable-line no-nested-ternary
});
return array;
}
exports.dictsort = dictsort;
function dump(obj, spaces) {
return JSON.stringify(obj, null, spaces);
}
exports.dump = dump;
function escape(str) {
if (str instanceof r.SafeString) {
return str;
}
str = str === null || str === undefined ? '' : str;
return r.markSafe(lib.escape(str.toString()));
}
exports.escape = escape;
function safe(str) {
if (str instanceof r.SafeString) {
return str;
}
str = str === null || str === undefined ? '' : str;
return r.markSafe(str.toString());
}
exports.safe = safe;
function first(arr) {
return arr[0];
}
exports.first = first;
function forceescape(str) {
str = str === null || str === undefined ? '' : str;
return r.markSafe(lib.escape(str.toString()));
}
exports.forceescape = forceescape;
function groupby(arr, attr) {
return lib.groupBy(arr, attr, this.env.opts.throwOnUndefined);
}
exports.groupby = groupby;
function indent(str, width, indentfirst) {
str = normalize(str, '');
if (str === '') {
return '';
}
width = width || 4;
// let res = '';
var lines = str.split('\n');
var sp = lib.repeat(' ', width);
var res = lines.map(function (l, i) {
return i === 0 && !indentfirst ? l : "" + sp + l;
}).join('\n');
return r.copySafeness(str, res);
}
exports.indent = indent;
function join(arr, del, attr) {
del = del || '';
if (attr) {
arr = lib.map(arr, function (v) {
return v[attr];
});
}
return arr.join(del);
}
exports.join = join;
function last(arr) {
return arr[arr.length - 1];
}
exports.last = last;
function lengthFilter(val) {
var value = normalize(val, '');
if (value !== undefined) {
if (typeof Map === 'function' && value instanceof Map || typeof Set === 'function' && value instanceof Set) {
// ECMAScript 2015 Maps and Sets
return value.size;
}
if (lib.isObject(value) && !(value instanceof r.SafeString)) {
// Objects (besides SafeStrings), non-primative Arrays
return lib.keys(value).length;
}
return value.length;
}
return 0;
}
exports.length = lengthFilter;
function list(val) {
if (lib.isString(val)) {
return val.split('');
} else if (lib.isObject(val)) {
return lib._entries(val || {}).map(function (_ref) {
var key = _ref[0],
value = _ref[1];
return {
key: key,
value: value
};
});
} else if (lib.isArray(val)) {
return val;
} else {
throw new lib.TemplateError('list filter: type not iterable');
}
}
exports.list = list;
function lower(str) {
str = normalize(str, '');
return str.toLowerCase();
}
exports.lower = lower;
function nl2br(str) {
if (str === null || str === undefined) {
return '';
}
return r.copySafeness(str, str.replace(/\r\n|\n/g, '<br />\n'));
}
exports.nl2br = nl2br;
function random(arr) {
return arr[Math.floor(Math.random() * arr.length)];
}
exports.random = random;
/**
* Construct select or reject filter
*
* @param {boolean} expectedTestResult
* @returns {function(array, string, *): array}
*/
function getSelectOrReject(expectedTestResult) {
function filter(arr, testName, secondArg) {
if (testName === void 0) {
testName = 'truthy';
}
var context = this;
var test = context.env.getTest(testName);
return lib.toArray(arr).filter(function examineTestResult(item) {
return test.call(context, item, secondArg) === expectedTestResult;
});
}
return filter;
}
exports.reject = getSelectOrReject(false);
function rejectattr(arr, attr) {
return arr.filter(function (item) {
return !item[attr];
});
}
exports.rejectattr = rejectattr;
exports.select = getSelectOrReject(true);
function selectattr(arr, attr) {
return arr.filter(function (item) {
return !!item[attr];
});
}
exports.selectattr = selectattr;
function replace(str, old, new_, maxCount) {
var originalStr = str;
if (old instanceof RegExp) {
return str.replace(old, new_);
}
if (typeof maxCount === 'undefined') {
maxCount = -1;
}
var res = ''; // Output
// Cast Numbers in the search term to string
if (typeof old === 'number') {
old = '' + old;
} else if (typeof old !== 'string') {
// If it is something other than number or string,
// return the original string
return str;
}
// Cast numbers in the replacement to string
if (typeof str === 'number') {
str = '' + str;
}
// If by now, we don't have a string, throw it back
if (typeof str !== 'string' && !(str instanceof r.SafeString)) {
return str;
}
// ShortCircuits
if (old === '') {
// Mimic the python behaviour: empty string is replaced
// by replacement e.g. "abc"|replace("", ".") -> .a.b.c.
res = new_ + str.split('').join(new_) + new_;
return r.copySafeness(str, res);
}
var nextIndex = str.indexOf(old);
// if # of replacements to perform is 0, or the string to does
// not contain the old value, return the string
if (maxCount === 0 || nextIndex === -1) {
return str;
}
var pos = 0;
var count = 0; // # of replacements made
while (nextIndex > -1 && (maxCount === -1 || count < maxCount)) {
// Grab the next chunk of src string and add it with the
// replacement, to the result
res += str.substring(pos, nextIndex) + new_;
// Increment our pointer in the src string
pos = nextIndex + old.length;
count++;
// See if there are any more replacements to be made
nextIndex = str.indexOf(old, pos);
}
// We've either reached the end, or done the max # of
// replacements, tack on any remaining string
if (pos < str.length) {
res += str.substring(pos);
}
return r.copySafeness(originalStr, res);
}
exports.replace = replace;
function reverse(val) {
var arr;
if (lib.isString(val)) {
arr = list(val);
} else {
// Copy it
arr = lib.map(val, function (v) {
return v;
});
}
arr.reverse();
if (lib.isString(val)) {
return r.copySafeness(val, arr.join(''));
}
return arr;
}
exports.reverse = reverse;
function round(val, precision, method) {
precision = precision || 0;
var factor = Math.pow(10, precision);
var rounder;
if (method === 'ceil') {
rounder = Math.ceil;
} else if (method === 'floor') {
rounder = Math.floor;
} else {
rounder = Math.round;
}
return rounder(val * factor) / factor;
}
exports.round = round;
function slice(arr, slices, fillWith) {
var sliceLength = Math.floor(arr.length / slices);
var extra = arr.length % slices;
var res = [];
var offset = 0;
for (var i = 0; i < slices; i++) {
var start = offset + i * sliceLength;
if (i < extra) {
offset++;
}
var end = offset + (i + 1) * sliceLength;
var currSlice = arr.slice(start, end);
if (fillWith && i >= extra) {
currSlice.push(fillWith);
}
res.push(currSlice);
}
return res;
}
exports.slice = slice;
function sum(arr, attr, start) {
if (start === void 0) {
start = 0;
}
if (attr) {
arr = lib.map(arr, function (v) {
return v[attr];
});
}
return start + arr.reduce(function (a, b) {
return a + b;
}, 0);
}
exports.sum = sum;
exports.sort = r.makeMacro(['value', 'reverse', 'case_sensitive', 'attribute'], [], function sortFilter(arr, reversed, caseSens, attr) {
var _this = this;
// Copy it
var array = lib.map(arr, function (v) {
return v;
});
var getAttribute = lib.getAttrGetter(attr);
array.sort(function (a, b) {
var x = attr ? getAttribute(a) : a;
var y = attr ? getAttribute(b) : b;
if (_this.env.opts.throwOnUndefined && attr && (x === undefined || y === undefined)) {
throw new TypeError("sort: attribute \"" + attr + "\" resolved to undefined");
}
if (!caseSens && lib.isString(x) && lib.isString(y)) {
x = x.toLowerCase();
y = y.toLowerCase();
}
if (x < y) {
return reversed ? 1 : -1;
} else if (x > y) {
return reversed ? -1 : 1;
} else {
return 0;
}
});
return array;
});
function string(obj) {
return r.copySafeness(obj, obj);
}
exports.string = string;
function striptags(input, preserveLinebreaks) {
input = normalize(input, '');
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>|<!--[\s\S]*?-->/gi;
var trimmedInput = trim(input.replace(tags, ''));
var res = '';
if (preserveLinebreaks) {
res = trimmedInput.replace(/^ +| +$/gm, '') // remove leading and trailing spaces
.replace(/ +/g, ' ') // squash adjacent spaces
.replace(/(\r\n)/g, '\n') // normalize linebreaks (CRLF -> LF)
.replace(/\n\n\n+/g, '\n\n'); // squash abnormal adjacent linebreaks
} else {
res = trimmedInput.replace(/\s+/gi, ' ');
}
return r.copySafeness(input, res);
}
exports.striptags = striptags;
function title(str) {
str = normalize(str, '');
var words = str.split(' ').map(function (word) {
return capitalize(word);
});
return r.copySafeness(str, words.join(' '));
}
exports.title = title;
function trim(str) {
return r.copySafeness(str, str.replace(/^\s*|\s*$/g, ''));
}
exports.trim = trim;
function truncate(input, length, killwords, end) {
var orig = input;
input = normalize(input, '');
length = length || 255;
if (input.length <= length) {
return input;
}
if (killwords) {
input = input.substring(0, length);
} else {
var idx = input.lastIndexOf(' ', length);
if (idx === -1) {
idx = length;
}
input = input.substring(0, idx);
}
input += end !== undefined && end !== null ? end : '...';
return r.copySafeness(orig, input);
}
exports.truncate = truncate;
function upper(str) {
str = normalize(str, '');
return str.toUpperCase();
}
exports.upper = upper;
function urlencode(obj) {
var enc = encodeURIComponent;
if (lib.isString(obj)) {
return enc(obj);
} else {
var keyvals = lib.isArray(obj) ? obj : lib._entries(obj);
return keyvals.map(function (_ref2) {
var k = _ref2[0],
v = _ref2[1];
return enc(k) + "=" + enc(v);
}).join('&');
}
}
exports.urlencode = urlencode;
// For the jinja regexp, see
// https://github.com/mitsuhiko/jinja2/blob/f15b814dcba6aa12bc74d1f7d0c881d55f7126be/jinja2/utils.py#L20-L23
var puncRe = /^(?:\(|<|&lt;)?(.*?)(?:\.|,|\)|\n|&gt;)?$/;
// from http://blog.gerv.net/2011/05/html5_email_address_regexp/
var emailRe = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i;
var httpHttpsRe = /^https?:\/\/.*$/;
var wwwRe = /^www\./;
var tldRe = /\.(?:org|net|com)(?:\:|\/|$)/;
function urlize(str, length, nofollow) {
if (isNaN(length)) {
length = Infinity;
}
var noFollowAttr = nofollow === true ? ' rel="nofollow"' : '';
var words = str.split(/(\s+)/).filter(function (word) {
// If the word has no length, bail. This can happen for str with
// trailing whitespace.
return word && word.length;
}).map(function (word) {
var matches = word.match(puncRe);
var possibleUrl = matches ? matches[1] : word;
var shortUrl = possibleUrl.substr(0, length);
// url that starts with http or https
if (httpHttpsRe.test(possibleUrl)) {
return "<a href=\"" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
}
// url that starts with www.
if (wwwRe.test(possibleUrl)) {
return "<a href=\"http://" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
}
// an email address of the form username@domain.tld
if (emailRe.test(possibleUrl)) {
return "<a href=\"mailto:" + possibleUrl + "\">" + possibleUrl + "</a>";
}
// url that ends in .com, .org or .net that is not an email address
if (tldRe.test(possibleUrl)) {
return "<a href=\"http://" + possibleUrl + "\"" + noFollowAttr + ">" + shortUrl + "</a>";
}
return word;
});
return words.join('');
}
exports.urlize = urlize;
function wordcount(str) {
str = normalize(str, '');
var words = str ? str.match(/\w+/g) : null;
return words ? words.length : null;
}
exports.wordcount = wordcount;
function float(val, def) {
var res = parseFloat(val);
return isNaN(res) ? def : res;
}
exports.float = float;
var intFilter = r.makeMacro(['value', 'default', 'base'], [], function doInt(value, defaultValue, base) {
if (base === void 0) {
base = 10;
}
var res = parseInt(value, base);
return isNaN(res) ? defaultValue : res;
});
exports.int = intFilter;
// Aliases
exports.d = exports.default;
exports.e = exports.escape;
/***/ }),
/* 19 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var Loader = __webpack_require__(6);
var PrecompiledLoader = /*#__PURE__*/function (_Loader) {
_inheritsLoose(PrecompiledLoader, _Loader);
function PrecompiledLoader(compiledTemplates) {
var _this;
_this = _Loader.call(this) || this;
_this.precompiled = compiledTemplates || {};
return _this;
}
var _proto = PrecompiledLoader.prototype;
_proto.getSource = function getSource(name) {
if (this.precompiled[name]) {
return {
src: {
type: 'code',
obj: this.precompiled[name]
},
path: name
};
}
return null;
};
return PrecompiledLoader;
}(Loader);
module.exports = {
PrecompiledLoader: PrecompiledLoader
};
/***/ }),
/* 20 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var SafeString = __webpack_require__(2).SafeString;
/**
* Returns `true` if the object is a function, otherwise `false`.
* @param { any } value
* @returns { boolean }
*/
function callable(value) {
return typeof value === 'function';
}
exports.callable = callable;
/**
* Returns `true` if the object is strictly not `undefined`.
* @param { any } value
* @returns { boolean }
*/
function defined(value) {
return value !== undefined;
}
exports.defined = defined;
/**
* Returns `true` if the operand (one) is divisble by the test's argument
* (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function divisibleby(one, two) {
return one % two === 0;
}
exports.divisibleby = divisibleby;
/**
* Returns true if the string has been escaped (i.e., is a SafeString).
* @param { any } value
* @returns { boolean }
*/
function escaped(value) {
return value instanceof SafeString;
}
exports.escaped = escaped;
/**
* Returns `true` if the arguments are strictly equal.
* @param { any } one
* @param { any } two
*/
function equalto(one, two) {
return one === two;
}
exports.equalto = equalto;
// Aliases
exports.eq = exports.equalto;
exports.sameas = exports.equalto;
/**
* Returns `true` if the value is evenly divisible by 2.
* @param { number } value
* @returns { boolean }
*/
function even(value) {
return value % 2 === 0;
}
exports.even = even;
/**
* Returns `true` if the value is falsy - if I recall correctly, '', 0, false,
* undefined, NaN or null. I don't know if we should stick to the default JS
* behavior or attempt to replicate what Python believes should be falsy (i.e.,
* empty arrays, empty dicts, not 0...).
* @param { any } value
* @returns { boolean }
*/
function falsy(value) {
return !value;
}
exports.falsy = falsy;
/**
* Returns `true` if the operand (one) is greater or equal to the test's
* argument (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function ge(one, two) {
return one >= two;
}
exports.ge = ge;
/**
* Returns `true` if the operand (one) is greater than the test's argument
* (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function greaterthan(one, two) {
return one > two;
}
exports.greaterthan = greaterthan;
// alias
exports.gt = exports.greaterthan;
/**
* Returns `true` if the operand (one) is less than or equal to the test's
* argument (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function le(one, two) {
return one <= two;
}
exports.le = le;
/**
* Returns `true` if the operand (one) is less than the test's passed argument
* (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function lessthan(one, two) {
return one < two;
}
exports.lessthan = lessthan;
// alias
exports.lt = exports.lessthan;
/**
* Returns `true` if the string is lowercased.
* @param { string } value
* @returns { boolean }
*/
function lower(value) {
return value.toLowerCase() === value;
}
exports.lower = lower;
/**
* Returns `true` if the operand (one) is less than or equal to the test's
* argument (two).
* @param { number } one
* @param { number } two
* @returns { boolean }
*/
function ne(one, two) {
return one !== two;
}
exports.ne = ne;
/**
* Returns true if the value is strictly equal to `null`.
* @param { any }
* @returns { boolean }
*/
function nullTest(value) {
return value === null;
}
exports.null = nullTest;
/**
* Returns true if value is a number.
* @param { any }
* @returns { boolean }
*/
function number(value) {
return typeof value === 'number';
}
exports.number = number;
/**
* Returns `true` if the value is *not* evenly divisible by 2.
* @param { number } value
* @returns { boolean }
*/
function odd(value) {
return value % 2 === 1;
}
exports.odd = odd;
/**
* Returns `true` if the value is a string, `false` if not.
* @param { any } value
* @returns { boolean }
*/
function string(value) {
return typeof value === 'string';
}
exports.string = string;
/**
* Returns `true` if the value is not in the list of things considered falsy:
* '', null, undefined, 0, NaN and false.
* @param { any } value
* @returns { boolean }
*/
function truthy(value) {
return !!value;
}
exports.truthy = truthy;
/**
* Returns `true` if the value is undefined.
* @param { any } value
* @returns { boolean }
*/
function undefinedTest(value) {
return value === undefined;
}
exports.undefined = undefinedTest;
/**
* Returns `true` if the string is uppercased.
* @param { string } value
* @returns { boolean }
*/
function upper(value) {
return value.toUpperCase() === value;
}
exports.upper = upper;
/**
* If ES6 features are available, returns `true` if the value implements the
* `Symbol.iterator` method. If not, it's a string or Array.
*
* Could potentially cause issues if a browser exists that has Set and Map but
* not Symbol.
*
* @param { any } value
* @returns { boolean }
*/
function iterable(value) {
if (typeof Symbol !== 'undefined') {
return !!value[Symbol.iterator];
} else {
return Array.isArray(value) || typeof value === 'string';
}
}
exports.iterable = iterable;
/**
* If ES6 features are available, returns `true` if the value is an object hash
* or an ES6 Map. Otherwise just return if it's an object hash.
* @param { any } value
* @returns { boolean }
*/
function mapping(value) {
// only maps and object hashes
var bool = value !== null && value !== undefined && typeof value === 'object' && !Array.isArray(value);
if (Set) {
return bool && !(value instanceof Set);
} else {
return bool;
}
}
exports.mapping = mapping;
/***/ }),
/* 21 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function _cycler(items) {
var index = -1;
return {
current: null,
reset: function reset() {
index = -1;
this.current = null;
},
next: function next() {
index++;
if (index >= items.length) {
index = 0;
}
this.current = items[index];
return this.current;
}
};
}
function _joiner(sep) {
sep = sep || ',';
var first = true;
return function () {
var val = first ? '' : sep;
first = false;
return val;
};
}
// Making this a function instead so it returns a new object
// each time it's called. That way, if something like an environment
// uses it, they will each have their own copy.
function globals() {
return {
range: function range(start, stop, step) {
if (typeof stop === 'undefined') {
stop = start;
start = 0;
step = 1;
} else if (!step) {
step = 1;
}
var arr = [];
if (step > 0) {
for (var i = start; i < stop; i += step) {
arr.push(i);
}
} else {
for (var _i = start; _i > stop; _i += step) {
// eslint-disable-line for-direction
arr.push(_i);
}
}
return arr;
},
cycler: function cycler() {
return _cycler(Array.prototype.slice.call(arguments));
},
joiner: function joiner(sep) {
return _joiner(sep);
}
};
}
module.exports = globals;
/***/ }),
/* 22 */
/***/ (function(module, exports, __webpack_require__) {
var path = __webpack_require__(4);
module.exports = function express(env, app) {
function NunjucksView(name, opts) {
this.name = name;
this.path = name;
this.defaultEngine = opts.defaultEngine;
this.ext = path.extname(name);
if (!this.ext && !this.defaultEngine) {
throw new Error('No default engine was specified and no extension was provided.');
}
if (!this.ext) {
this.name += this.ext = (this.defaultEngine[0] !== '.' ? '.' : '') + this.defaultEngine;
}
}
NunjucksView.prototype.render = function render(opts, cb) {
env.render(this.name, opts, cb);
};
app.set('view', NunjucksView);
app.set('nunjucksEnv', env);
return env;
};
/***/ }),
/* 23 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var fs = __webpack_require__(4);
var path = __webpack_require__(4);
var _require = __webpack_require__(0),
_prettifyError = _require._prettifyError;
var compiler = __webpack_require__(5);
var _require2 = __webpack_require__(7),
Environment = _require2.Environment;
var precompileGlobal = __webpack_require__(24);
function match(filename, patterns) {
if (!Array.isArray(patterns)) {
return false;
}
return patterns.some(function (pattern) {
return filename.match(pattern);
});
}
function precompileString(str, opts) {
opts = opts || {};
opts.isString = true;
var env = opts.env || new Environment([]);
var wrapper = opts.wrapper || precompileGlobal;
if (!opts.name) {
throw new Error('the "name" option is required when compiling a string');
}
return wrapper([_precompile(str, opts.name, env)], opts);
}
function precompile(input, opts) {
// The following options are available:
//
// * name: name of the template (auto-generated when compiling a directory)
// * isString: input is a string, not a file path
// * asFunction: generate a callable function
// * force: keep compiling on error
// * env: the Environment to use (gets extensions and async filters from it)
// * include: which file/folders to include (folders are auto-included, files are auto-excluded)
// * exclude: which file/folders to exclude (folders are auto-included, files are auto-excluded)
// * wrapper: function(templates, opts) {...}
// Customize the output format to store the compiled template.
// By default, templates are stored in a global variable used by the runtime.
// A custom loader will be necessary to load your custom wrapper.
opts = opts || {};
var env = opts.env || new Environment([]);
var wrapper = opts.wrapper || precompileGlobal;
if (opts.isString) {
return precompileString(input, opts);
}
var pathStats = fs.existsSync(input) && fs.statSync(input);
var precompiled = [];
var templates = [];
function addTemplates(dir) {
fs.readdirSync(dir).forEach(function (file) {
var filepath = path.join(dir, file);
var subpath = filepath.substr(path.join(input, '/').length);
var stat = fs.statSync(filepath);
if (stat && stat.isDirectory()) {
subpath += '/';
if (!match(subpath, opts.exclude)) {
addTemplates(filepath);
}
} else if (match(subpath, opts.include)) {
templates.push(filepath);
}
});
}
if (pathStats.isFile()) {
precompiled.push(_precompile(fs.readFileSync(input, 'utf-8'), opts.name || input, env));
} else if (pathStats.isDirectory()) {
addTemplates(input);
for (var i = 0; i < templates.length; i++) {
var name = templates[i].replace(path.join(input, '/'), '');
try {
precompiled.push(_precompile(fs.readFileSync(templates[i], 'utf-8'), name, env));
} catch (e) {
if (opts.force) {
// Don't stop generating the output if we're
// forcing compilation.
console.error(e); // eslint-disable-line no-console
} else {
throw e;
}
}
}
}
return wrapper(precompiled, opts);
}
function _precompile(str, name, env) {
env = env || new Environment([]);
var asyncFilters = env.asyncFilters;
var extensions = env.extensionsList;
var template;
name = name.replace(/\\/g, '/');
try {
template = compiler.compile(str, asyncFilters, extensions, name, env.opts);
} catch (err) {
throw _prettifyError(name, false, err);
}
return {
name: name,
template: template
};
}
module.exports = {
precompile: precompile,
precompileString: precompileString
};
/***/ }),
/* 24 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
function precompileGlobal(templates, opts) {
var out = '';
opts = opts || {};
for (var i = 0; i < templates.length; i++) {
var name = JSON.stringify(templates[i].name);
var template = templates[i].template;
out += '(function() {' + '(window.nunjucksPrecompiled = window.nunjucksPrecompiled || {})' + '[' + name + '] = (function() {\n' + template + '\n})();\n';
if (opts.asFunction) {
out += 'return function(ctx, cb) { return nunjucks.render(' + name + ', ctx, cb); }\n';
}
out += '})();\n';
}
return out;
}
module.exports = precompileGlobal;
/***/ }),
/* 25 */
/***/ (function(module, exports, __webpack_require__) {
function installCompat() {
'use strict';
/* eslint-disable camelcase */
// This must be called like `nunjucks.installCompat` so that `this`
// references the nunjucks instance
var runtime = this.runtime;
var lib = this.lib;
// Handle slim case where these 'modules' are excluded from the built source
var Compiler = this.compiler.Compiler;
var Parser = this.parser.Parser;
var nodes = this.nodes;
var lexer = this.lexer;
var orig_contextOrFrameLookup = runtime.contextOrFrameLookup;
var orig_memberLookup = runtime.memberLookup;
var orig_Compiler_assertType;
var orig_Parser_parseAggregate;
if (Compiler) {
orig_Compiler_assertType = Compiler.prototype.assertType;
}
if (Parser) {
orig_Parser_parseAggregate = Parser.prototype.parseAggregate;
}
function uninstall() {
runtime.contextOrFrameLookup = orig_contextOrFrameLookup;
runtime.memberLookup = orig_memberLookup;
if (Compiler) {
Compiler.prototype.assertType = orig_Compiler_assertType;
}
if (Parser) {
Parser.prototype.parseAggregate = orig_Parser_parseAggregate;
}
}
runtime.contextOrFrameLookup = function contextOrFrameLookup(context, frame, key) {
var val = orig_contextOrFrameLookup.apply(this, arguments);
if (val !== undefined) {
return val;
}
switch (key) {
case 'True':
return true;
case 'False':
return false;
case 'None':
return null;
default:
return undefined;
}
};
function getTokensState(tokens) {
return {
index: tokens.index,
lineno: tokens.lineno,
colno: tokens.colno
};
}
if ("STD" !== 'SLIM' && nodes && Compiler && Parser) {
// i.e., not slim mode
var Slice = nodes.Node.extend('Slice', {
fields: ['start', 'stop', 'step'],
init: function init(lineno, colno, start, stop, step) {
start = start || new nodes.Literal(lineno, colno, null);
stop = stop || new nodes.Literal(lineno, colno, null);
step = step || new nodes.Literal(lineno, colno, 1);
this.parent(lineno, colno, start, stop, step);
}
});
Compiler.prototype.assertType = function assertType(node) {
if (node instanceof Slice) {
return;
}
orig_Compiler_assertType.apply(this, arguments);
};
Compiler.prototype.compileSlice = function compileSlice(node, frame) {
this._emit('(');
this._compileExpression(node.start, frame);
this._emit('),(');
this._compileExpression(node.stop, frame);
this._emit('),(');
this._compileExpression(node.step, frame);
this._emit(')');
};
Parser.prototype.parseAggregate = function parseAggregate() {
var _this = this;
var origState = getTokensState(this.tokens);
// Set back one accounting for opening bracket/parens
origState.colno--;
origState.index--;
try {
return orig_Parser_parseAggregate.apply(this);
} catch (e) {
var errState = getTokensState(this.tokens);
var rethrow = function rethrow() {
lib._assign(_this.tokens, errState);
return e;
};
// Reset to state before original parseAggregate called
lib._assign(this.tokens, origState);
this.peeked = false;
var tok = this.peekToken();
if (tok.type !== lexer.TOKEN_LEFT_BRACKET) {
throw rethrow();
} else {
this.nextToken();
}
var node = new Slice(tok.lineno, tok.colno);
// If we don't encounter a colon while parsing, this is not a slice,
// so re-raise the original exception.
var isSlice = false;
for (var i = 0; i <= node.fields.length; i++) {
if (this.skip(lexer.TOKEN_RIGHT_BRACKET)) {
break;
}
if (i === node.fields.length) {
if (isSlice) {
this.fail('parseSlice: too many slice components', tok.lineno, tok.colno);
} else {
break;
}
}
if (this.skip(lexer.TOKEN_COLON)) {
isSlice = true;
} else {
var field = node.fields[i];
node[field] = this.parseExpression();
isSlice = this.skip(lexer.TOKEN_COLON) || isSlice;
}
}
if (!isSlice) {
throw rethrow();
}
return new nodes.Array(tok.lineno, tok.colno, [node]);
}
};
}
function sliceLookup(obj, start, stop, step) {
obj = obj || [];
if (start === null) {
start = step < 0 ? obj.length - 1 : 0;
}
if (stop === null) {
stop = step < 0 ? -1 : obj.length;
} else if (stop < 0) {
stop += obj.length;
}
if (start < 0) {
start += obj.length;
}
var results = [];
for (var i = start;; i += step) {
if (i < 0 || i > obj.length) {
break;
}
if (step > 0 && i >= stop) {
break;
}
if (step < 0 && i <= stop) {
break;
}
results.push(runtime.memberLookup(obj, i));
}
return results;
}
function hasOwnProp(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
var ARRAY_MEMBERS = {
pop: function pop(index) {
if (index === undefined) {
return this.pop();
}
if (index >= this.length || index < 0) {
throw new Error('KeyError');
}
return this.splice(index, 1);
},
append: function append(element) {
return this.push(element);
},
remove: function remove(element) {
for (var i = 0; i < this.length; i++) {
if (this[i] === element) {
return this.splice(i, 1);
}
}
throw new Error('ValueError');
},
count: function count(element) {
var count = 0;
for (var i = 0; i < this.length; i++) {
if (this[i] === element) {
count++;
}
}
return count;
},
index: function index(element) {
var i;
if ((i = this.indexOf(element)) === -1) {
throw new Error('ValueError');
}
return i;
},
find: function find(element) {
return this.indexOf(element);
},
insert: function insert(index, elem) {
return this.splice(index, 0, elem);
}
};
var OBJECT_MEMBERS = {
items: function items() {
return lib._entries(this);
},
values: function values() {
return lib._values(this);
},
keys: function keys() {
return lib.keys(this);
},
get: function get(key, def) {
var output = this[key];
if (output === undefined) {
output = def;
}
return output;
},
has_key: function has_key(key) {
return hasOwnProp(this, key);
},
pop: function pop(key, def) {
var output = this[key];
if (output === undefined && def !== undefined) {
output = def;
} else if (output === undefined) {
throw new Error('KeyError');
} else {
delete this[key];
}
return output;
},
popitem: function popitem() {
var keys = lib.keys(this);
if (!keys.length) {
throw new Error('KeyError');
}
var k = keys[0];
var val = this[k];
delete this[k];
return [k, val];
},
setdefault: function setdefault(key, def) {
if (def === void 0) {
def = null;
}
if (!(key in this)) {
this[key] = def;
}
return this[key];
},
update: function update(kwargs) {
lib._assign(this, kwargs);
return null; // Always returns None
}
};
OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items;
OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values;
OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys;
runtime.memberLookup = function memberLookup(obj, val, autoescape) {
if (arguments.length === 4) {
return sliceLookup.apply(this, arguments);
}
obj = obj || {};
// If the object is an object, return any of the methods that Python would
// otherwise provide.
if (lib.isArray(obj) && hasOwnProp(ARRAY_MEMBERS, val)) {
return ARRAY_MEMBERS[val].bind(obj);
}
if (lib.isObject(obj) && hasOwnProp(OBJECT_MEMBERS, val)) {
return OBJECT_MEMBERS[val].bind(obj);
}
return orig_memberLookup.apply(this, arguments);
};
return uninstall;
}
module.exports = installCompat;
/***/ })
/******/ ]);
});
//# sourceMappingURL=nunjucks.js.map