67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/*
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	MIT License http://www.opensource.org/licenses/mit-license.php
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	Author Tobias Koppers @sokra
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*/
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"use strict";
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const getNumberOfLines = require("./helpers").getNumberOfLines;
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const getUnfinishedLine = require("./helpers").getUnfinishedLine;
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class CodeNode {
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	constructor(generatedCode) {
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		this.generatedCode = generatedCode;
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	}
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	clone() {
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		return new CodeNode(this.generatedCode);
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	}
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	getGeneratedCode() {
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		return this.generatedCode;
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	}
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	getMappings(mappingsContext) {
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		const lines = getNumberOfLines(this.generatedCode);
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		const mapping = Array(lines+1).join(";");
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		if(lines > 0) {
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			mappingsContext.unfinishedGeneratedLine = getUnfinishedLine(this.generatedCode);
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			if(mappingsContext.unfinishedGeneratedLine > 0) {
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				return mapping + "A";
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			} else {
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				return mapping;
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			}
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		} else {
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			const prevUnfinished = mappingsContext.unfinishedGeneratedLine;
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			mappingsContext.unfinishedGeneratedLine += getUnfinishedLine(this.generatedCode);
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			if(prevUnfinished === 0 && mappingsContext.unfinishedGeneratedLine > 0) {
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				return "A";
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			} else {
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				return "";
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			}
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		}
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	}
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	addGeneratedCode(generatedCode) {
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		this.generatedCode += generatedCode;
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	}
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	mapGeneratedCode(fn) {
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		const generatedCode = fn(this.generatedCode);
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		return new CodeNode(generatedCode);
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	}
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	getNormalizedNodes() {
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		return [this];
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	}
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	merge(otherNode) {
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		if(otherNode instanceof CodeNode) {
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			this.generatedCode += otherNode.generatedCode;
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			return this;
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		}
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		return false;
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	}
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}
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module.exports = CodeNode;
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