source: trip-planner-front/node_modules/webpack-sources/lib/OriginalSource.js@ bdd6491

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/
"use strict";

var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
var SourceListMap = require("source-list-map").SourceListMap;
var Source = require("./Source");

var SPLIT_REGEX = /(?!$)[^\n\r;{}]*[\n\r;{}]*/g;

function _splitCode(code) {
        return code.match(SPLIT_REGEX) || [];
}

class OriginalSource extends Source {
        constructor(value, name) {
                super();
                this._value = value;
                this._name = name;
        }

        source() {
                return this._value;
        }

        node(options) {
                options = options || {};
                var sourceMap = this._sourceMap;
                var value = this._value;
                var name = this._name;
                var lines = value.split("\n");
                var node = new SourceNode(null, null, null,
                        lines.map(function(line, idx) {
                                var pos = 0;
                                if(options.columns === false) {
                                        var content = line + (idx != lines.length - 1 ? "\n" : "");
                                        return new SourceNode(idx + 1, 0, name, content);
                                }
                                return new SourceNode(null, null, null,
                                        _splitCode(line + (idx != lines.length - 1 ? "\n" : "")).map(function(item) {
                                                if(/^\s*$/.test(item)) {
                                                        pos += item.length;
                                                        return item;
                                                }
                                                var res = new SourceNode(idx + 1, pos, name, item);
                                                pos += item.length;
                                                return res;
                                        })
                                );
                        })
                );
                node.setSourceContent(name, value);
                return node;
        }

        listMap(options) {
                return new SourceListMap(this._value, this._name, this._value)
        }

        updateHash(hash) {
                hash.update(this._value);
        }
}

require("./SourceAndMapMixin")(OriginalSource.prototype);

module.exports = OriginalSource;