first commit

build/node_modules/webpack-core/lib/OriginalSource.js

@@ -0,0 +1,87 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+var SourceNode = require("source-map").SourceNode;
+var SourceMapConsumer = require("source-map").SourceMapConsumer;
+var SourceListMap = require("source-list-map").SourceListMap;
+var Source = require("./Source");
+
+function isSplitter(c) {
+	switch(c) {
+	case 10: // \n
+	case 13: // \r
+	case 59: // ;
+	case 123: // {
+	case 125: // }
+	return true;
+	}
+	return false;
+}
+function _splitCode(code) {
+	var result = [];
+	var i = 0, j = 0;
+	for(; i < code.length; i++) {
+		if(isSplitter(code.charCodeAt(i))) {
+			while(isSplitter(code.charCodeAt(++i)));
+			result.push(code.substring(j, i));
+			j = i;
+		}
+	}
+	if(j < code.length)
+		result.push(code.substr(j));
+	return result;
+}
+
+function OriginalSource(value, name) {
+	Source.call(this);
+	this._value = value;
+	this._name = name;
+}
+
+module.exports = OriginalSource;
+
+OriginalSource.prototype = Object.create(Source.prototype);
+OriginalSource.prototype.constructor = OriginalSource;
+
+OriginalSource.prototype.source = function() {
+	return this._value;
+};
+
+require("./SourceAndMapMixin")(OriginalSource.prototype);
+
+OriginalSource.prototype.node = function(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) {
+				return new SourceNode(idx+1, 0, name,
+					(line + (idx != lines.length-1 ? "\n" : ""))
+				);
+			}
+			return new SourceNode(null, null, null,
+				_splitCode(line + (idx != lines.length-1 ? "\n" : "")).map(function(item) {
+					if(/^\s*$/.test(item)) return item;
+					var res = new SourceNode(idx+1, pos, name, item);
+					pos += item.length;
+					return res;
+				})
+			);
+		})
+	);
+	node.setSourceContent(name, value);
+	return node;
+};
+
+OriginalSource.prototype.listMap = function(options) {
+	return new SourceListMap(this._value, this._name, this._value)
+};
+
+OriginalSource.prototype.updateHash = function(hash) {
+	hash.update(this._value);
+};