| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117 | 
							- /*
 
- 	MIT License http://www.opensource.org/licenses/mit-license.php
 
- 	Author Tobias Koppers @sokra
 
- */
 
- "use strict";
 
- const CodeNode = require("./CodeNode");
 
- const SourceNode = require("./SourceNode");
 
- const MappingsContext = require("./MappingsContext");
 
- const getNumberOfLines = require("./helpers").getNumberOfLines;
 
- class SourceListMap {
 
- 	constructor(generatedCode, source, originalSource) {
 
- 		if(Array.isArray(generatedCode)) {
 
- 			this.children = generatedCode;
 
- 		} else {
 
- 			this.children = [];
 
- 			if(generatedCode || source)
 
- 				this.add(generatedCode, source, originalSource);
 
- 		}
 
- 	}
 
- 	add(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] instanceof CodeNode) {
 
- 				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.protfotype.add: Expected string, Node or SourceListMap");
 
- 		}
 
- 	};
 
- 	preprend(generatedCode, source, originalSource) {
 
- 		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.protfotype.prerend: Expected string, Node or SourceListMap");
 
- 		}
 
- 	};
 
- 	mapGeneratedCode(fn) {
 
- 		const normalizedNodes = [];
 
- 		this.children.forEach(function(sln) {
 
- 			sln.getNormalizedNodes().forEach(function(newNode) {
 
- 				normalizedNodes.push(newNode);
 
- 			});
 
- 		});
 
- 		const optimizedNodes = [];
 
- 		normalizedNodes.forEach(function(sln) {
 
- 			sln = sln.mapGeneratedCode(fn);
 
- 			if(optimizedNodes.length === 0) {
 
- 				optimizedNodes.push(sln);
 
- 			} else {
 
- 				const last = optimizedNodes[optimizedNodes.length - 1];
 
- 				const mergedNode = last.merge(sln);
 
- 				if(mergedNode) {
 
- 					optimizedNodes[optimizedNodes.length - 1] = mergedNode;
 
- 				} else {
 
- 					optimizedNodes.push(sln);
 
- 				}
 
- 			}
 
- 		});
 
- 		return new SourceListMap(optimizedNodes);
 
- 	};
 
- 	toString() {
 
- 		return this.children.map(function(sln) {
 
- 			return sln.getGeneratedCode();
 
- 		}).join("");
 
- 	};
 
- 	toStringWithSourceMap(options) {
 
- 		const mappingsContext = new MappingsContext();
 
- 		const source = this.children.map(function(sln) {
 
- 			return sln.getGeneratedCode();
 
- 		}).join("");
 
- 		const mappings = this.children.map(function(sln) {
 
- 			return sln.getMappings(mappingsContext);
 
- 		}).join("");
 
- 		const arrays = mappingsContext.getArrays();
 
- 		return {
 
- 			source,
 
- 			map: {
 
- 				version: 3,
 
- 				file: options && options.file,
 
- 				sources: arrays.sources,
 
- 				sourcesContent: mappingsContext.hasSourceContent ? arrays.sourcesContent : undefined,
 
- 				mappings: mappings
 
- 			}
 
- 		};
 
- 	}
 
- }
 
- module.exports = SourceListMap;
 
 
  |