webpack/lib/json/JsonParser.js

31 lines
845 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const parseJson = require("json-parse-better-errors");
const JsonExportsDependency = require("../dependencies/JsonExportsDependency");
/** @typedef {import("../NormalModule").ParserState} ParserState */
class JsonParser {
/**
* @param {string} source the source to parse
* @param {ParserState} state the parser state
* @returns {ParserState} the parser state
*/
parse(source, state) {
const data = parseJson(source[0] === "\ufeff" ? source.slice(1) : source);
state.module.buildInfo.jsonData = data;
state.module.buildMeta.exportsType = "default";
state.module.addDependency(
new JsonExportsDependency(JsonExportsDependency.getExportsFromData(data))
);
return state;
}
}
module.exports = JsonParser;