first commit

build/node_modules/source-list-map/lib/SourceListMap.js

@@ -0,0 +1,90 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+var CodeNode = require("./CodeNode");
+var SourceNode = require("./SourceNode");
+var MappingsContext = require("./MappingsContext");
+
+function SourceListMap(generatedCode, source, originalSource) {
+	if(Array.isArray(generatedCode)) {
+		this.children = generatedCode;
+	} else {
+		this.children = [];
+		if(generatedCode || source)
+			this.add(generatedCode, source, originalSource);
+	}
+}
+module.exports = SourceListMap;
+
+SourceListMap.prototype.add = function(generatedCode, source, originalSource) {
+	if(typeof generatedCode === "string") {
+		if(source) {
+			this.children.push(new SourceNode(generatedCode, source, originalSource));
+		} else if(this.children.length > 0 && this.children[this.children.length - 1].addGeneratedCode) {
+			this.children[this.children.length - 1].addGeneratedCode(generatedCode);
+		} else {
+			this.children.push(new CodeNode(generatedCode));
+		}
+	} else if(generatedCode.getMappings && generatedCode.getGeneratedCode) {
+		this.children.push(generatedCode);
+	} else if(generatedCode.children) {
+		generatedCode.children.forEach(function(sln) {
+			this.children.push(sln);
+		}, this);
+	} else {
+		throw new Error("Invalid arguments to SourceListMap.prototype.add: Expected string, Node or SourceListMap");
+	}
+};
+
+SourceListMap.prototype.preprend = function(source) {
+	if(typeof generatedCode === "string") {
+		if(source) {
+			this.children.unshift(new SourceNode(generatedCode, source, originalSource));
+		} else if(this.children.length > 0 && this.children[this.children.length - 1].preprendGeneratedCode) {
+			this.children[this.children.length - 1].preprendGeneratedCode(generatedCode);
+		} else {
+			this.children.unshift(new CodeNode(generatedCode));
+		}
+	} else if(generatedCode.getMappings && generatedCode.getGeneratedCode) {
+		this.children.unshift(generatedCode);
+	} else if(generatedCode.children) {
+		generatedCode.children.slice().reverse().forEach(function(sln) {
+			this.children.unshift(sln);
+		}, this);
+	} else {
+		throw new Error("Invalid arguments to SourceListMap.prototype.prerend: Expected string, Node or SourceListMap");
+	}
+};
+
+SourceListMap.prototype.mapGeneratedCode = function(fn) {
+	this.children.forEach(function(sln) {
+		sln.mapGeneratedCode(fn);
+	});
+};
+
+SourceListMap.prototype.toString = function() {
+	return this.children.map(function(sln) {
+		return sln.getGeneratedCode();
+	}).join("");
+};
+
+SourceListMap.prototype.toStringWithSourceMap = function(options) {
+	var mappingsContext = new MappingsContext();
+	var source = this.children.map(function(sln) {
+		return sln.generatedCode;
+	}).join("");
+	var mappings = this.children.map(function(sln) {
+		return sln.getMappings(mappingsContext);
+	}).join("");
+	return {
+		source: source,
+		map: {
+			version: 3,
+			file: options && options.file,
+			sources: mappingsContext.sources,
+			sourcesContent: mappingsContext.hasSourceContent ? mappingsContext.sourcesContent : undefined,
+			mappings: mappings
+		}
+	};
+}