71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
/*
|
|
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;
|