40 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| const stringReplaceAll = (string, substring, replacer) => {
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| 	let index = string.indexOf(substring);
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| 	if (index === -1) {
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| 		return string;
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| 	}
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| 
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| 	const substringLength = substring.length;
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| 	let endIndex = 0;
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| 	let returnValue = '';
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| 	do {
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| 		returnValue += string.substr(endIndex, index - endIndex) + substring + replacer;
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| 		endIndex = index + substringLength;
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| 		index = string.indexOf(substring, endIndex);
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| 	} while (index !== -1);
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| 
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| 	returnValue += string.substr(endIndex);
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| 	return returnValue;
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| };
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| 
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| const stringEncaseCRLFWithFirstIndex = (string, prefix, postfix, index) => {
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| 	let endIndex = 0;
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| 	let returnValue = '';
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| 	do {
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| 		const gotCR = string[index - 1] === '\r';
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| 		returnValue += string.substr(endIndex, (gotCR ? index - 1 : index) - endIndex) + prefix + (gotCR ? '\r\n' : '\n') + postfix;
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| 		endIndex = index + 1;
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| 		index = string.indexOf('\n', endIndex);
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| 	} while (index !== -1);
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| 
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| 	returnValue += string.substr(endIndex);
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| 	return returnValue;
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| };
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| 
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| module.exports = {
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| 	stringReplaceAll,
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| 	stringEncaseCRLFWithFirstIndex
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| };
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