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Name	Size	Last Modified
[F]CodeNode.js Edit	1.47 KB	2022-10-02 10:07:42
[F]MappingsContext.js Edit	972 bytes	2022-10-02 10:07:45
[F]SingleLineNode.js Edit	2.86 KB	2022-10-02 10:07:46
[F]SourceListMap.js Edit	3.57 KB	2022-10-02 10:07:46
[F]SourceNode.js Edit	3.90 KB	2022-10-02 10:07:47
[F]base64-vlq.js Edit	5.25 KB	2022-10-02 10:07:41
[F]fromStringWithSourceMap.js Edit	3.00 KB	2022-10-02 10:07:43
[F]helpers.js Edit	464 bytes	2022-10-02 10:07:44
[F]index.js Edit	322 bytes	2022-10-02 10:07:45

Editing: SingleLineNode.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const base64VLQ = require("./base64-vlq");
const getNumberOfLines = require("./helpers").getNumberOfLines;
const getUnfinishedLine = require("./helpers").getUnfinishedLine;

const LINE_MAPPING = ";AAAA";

class SingleLineNode {

constructor(generatedCode, source, originalSource, line) {
		this.generatedCode = generatedCode;
		this.originalSource = originalSource;
		this.source = source;
		this.line = line || 1;
		this._numberOfLines = getNumberOfLines(this.generatedCode);
		this._endsWithNewLine = generatedCode[generatedCode.length - 1] === "\n";
	}

clone() {
		return new SingleLineNode(this.generatedCode, this.source, this.originalSource, this.line);
	}

getGeneratedCode() {
		return this.generatedCode;
	}

getMappings(mappingsContext) {
		if(!this.generatedCode)
			return "";
		const lines = this._numberOfLines;
		const sourceIdx = mappingsContext.ensureSource(this.source, this.originalSource);
		let mappings = "A"; // generated column 0
		if(mappingsContext.unfinishedGeneratedLine)
			mappings = "," + base64VLQ.encode(mappingsContext.unfinishedGeneratedLine);
		mappings += base64VLQ.encode(sourceIdx - mappingsContext.currentSource); // source index
		mappings += base64VLQ.encode(this.line - mappingsContext.currentOriginalLine); // original line index
		mappings += "A"; // original column 0
		mappingsContext.currentSource = sourceIdx;
		mappingsContext.currentOriginalLine = this.line;
		const unfinishedGeneratedLine = mappingsContext.unfinishedGeneratedLine = getUnfinishedLine(this.generatedCode)
		mappings += Array(lines).join(LINE_MAPPING);
		if(unfinishedGeneratedLine === 0) {
			mappings += ";";
		} else {
			if(lines !== 0)
				mappings += LINE_MAPPING;
		}
		return mappings;
	}

getNormalizedNodes() {
		return [this];
	}

mapGeneratedCode(fn) {
		const generatedCode = fn(this.generatedCode);
		return new SingleLineNode(generatedCode, this.source, this.originalSource, this.line);
	}

merge(otherNode) {
		if(otherNode instanceof SingleLineNode) {
			return this.mergeSingleLineNode(otherNode);
		}
		return false;
	}

mergeSingleLineNode(otherNode) {
		if(this.source === otherNode.source &&
			this.originalSource === otherNode.originalSource) {
			if(this.line === otherNode.line) {
				this.generatedCode += otherNode.generatedCode;
				this._numberOfLines += otherNode._numberOfLines;
				this._endsWithNewLine = otherNode._endsWithNewLine;
				return this;
			} else if(this.line + 1 === otherNode.line && 
				this._endsWithNewLine &&
				this._numberOfLines === 1 && 
				otherNode._numberOfLines <= 1) {
				return new SourceNode(this.generatedCode + otherNode.generatedCode, this.source, this.originalSource, this.line);
			}
		}
		return false;
	}
}

module.exports = SingleLineNode;

const SourceNode = require("./SourceNode"); // circular dependency

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