55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
 | |
| 	MIT License http://www.opensource.org/licenses/mit-license.php
 | |
| 	Author Tobias Koppers @sokra
 | |
| */
 | |
| 
 | |
| "use strict";
 | |
| 
 | |
| const getGeneratedSourceInfo = require("./getGeneratedSourceInfo");
 | |
| const splitIntoLines = require("./splitIntoLines");
 | |
| 
 | |
| /** @typedef {import("./getGeneratedSourceInfo").GeneratedSourceInfo} GeneratedSourceInfo */
 | |
| /** @typedef {import("./streamChunks").OnChunk} OnChunk */
 | |
| /** @typedef {import("./streamChunks").OnName} OnName */
 | |
| /** @typedef {import("./streamChunks").OnSource} OnSource */
 | |
| 
 | |
| /**
 | |
|  * @param {string} source source
 | |
|  * @param {OnChunk} onChunk on chunk
 | |
|  * @param {OnSource} _onSource on source
 | |
|  * @param {OnName} _onName on name
 | |
|  * @returns {GeneratedSourceInfo} source info
 | |
|  */
 | |
| const streamChunksOfRawSource = (source, onChunk, _onSource, _onName) => {
 | |
| 	let line = 1;
 | |
| 	const matches = splitIntoLines(source);
 | |
| 	/** @type {undefined | string} */
 | |
| 	let match;
 | |
| 	for (match of matches) {
 | |
| 		onChunk(match, line, 0, -1, -1, -1, -1);
 | |
| 		line++;
 | |
| 	}
 | |
| 	return matches.length === 0 || /** @type {string} */ (match).endsWith("\n")
 | |
| 		? {
 | |
| 				generatedLine: matches.length + 1,
 | |
| 				generatedColumn: 0,
 | |
| 			}
 | |
| 		: {
 | |
| 				generatedLine: matches.length,
 | |
| 				generatedColumn: /** @type {string} */ (match).length,
 | |
| 			};
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * @param {string} source source
 | |
|  * @param {OnChunk} onChunk on chunk
 | |
|  * @param {OnSource} onSource on source
 | |
|  * @param {OnName} onName on name
 | |
|  * @param {boolean} finalSource is final source
 | |
|  * @returns {GeneratedSourceInfo} source info
 | |
|  */
 | |
| module.exports = (source, onChunk, onSource, onName, finalSource) =>
 | |
| 	finalSource
 | |
| 		? getGeneratedSourceInfo(source)
 | |
| 		: streamChunksOfRawSource(source, onChunk, onSource, onName);
 |