/*! Browser bundle of nunjucks 3.2.4 */
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if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define([], factory);
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exports["nunjucks"] = factory();
else
root["nunjucks"] = factory();
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var ArrayProto = Array.prototype;
var ObjProto = Object.prototype;
var escapeMap = {
'&': '&',
'"': '"',
'\'': ''',
'<': '<',
'>': '>',
'\\': '\'
};
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.js’s
// `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 = /^(?:\(|<|<)?(.*?)(?:\.|,|\)|\n|>)?$/;
// from http://blog.gerv.net/2011/05/html5_email_address_regexp/
var emailRe = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[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