75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
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"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }var _linesandcolumns = require('lines-and-columns'); var _linesandcolumns2 = _interopRequireDefault(_linesandcolumns);
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var _types = require('../parser/tokenizer/types');
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function formatTokens(code, tokens) {
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if (tokens.length === 0) {
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return "";
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}
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const tokenKeys = Object.keys(tokens[0]).filter(
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(k) => k !== "type" && k !== "value" && k !== "start" && k !== "end" && k !== "loc",
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);
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const typeKeys = Object.keys(tokens[0].type).filter((k) => k !== "label" && k !== "keyword");
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const headings = ["Location", "Label", "Raw", ...tokenKeys, ...typeKeys];
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const lines = new (0, _linesandcolumns2.default)(code);
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const rows = [headings, ...tokens.map(getTokenComponents)];
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const padding = headings.map(() => 0);
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for (const components of rows) {
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for (let i = 0; i < components.length; i++) {
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padding[i] = Math.max(padding[i], components[i].length);
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}
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}
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return rows
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.map((components) => components.map((component, i) => component.padEnd(padding[i])).join(" "))
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.join("\n");
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function getTokenComponents(token) {
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const raw = code.slice(token.start, token.end);
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return [
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formatRange(token.start, token.end),
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_types.formatTokenType.call(void 0, token.type),
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truncate(String(raw), 14),
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// @ts-ignore: Intentional dynamic access by key.
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...tokenKeys.map((key) => formatValue(token[key], key)),
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// @ts-ignore: Intentional dynamic access by key.
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...typeKeys.map((key) => formatValue(token.type[key], key)),
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];
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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function formatValue(value, key) {
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if (value === true) {
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return key;
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} else if (value === false || value === null) {
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return "";
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} else {
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return String(value);
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}
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}
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function formatRange(start, end) {
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return `${formatPos(start)}-${formatPos(end)}`;
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}
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function formatPos(pos) {
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const location = lines.locationForIndex(pos);
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if (!location) {
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return "Unknown";
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} else {
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return `${location.line + 1}:${location.column + 1}`;
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}
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}
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} exports.default = formatTokens;
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function truncate(s, length) {
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if (s.length > length) {
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return `${s.slice(0, length - 3)}...`;
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} else {
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return s;
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}
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}
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