82 lines
1.6 KiB
JavaScript
82 lines
1.6 KiB
JavaScript
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/*
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Copyright (c) 2020, 2023, The Unified Company.
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This code is part of Unify.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the ESA Software Community License - Strong Copyleft LICENSE,
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as published by the ESA.
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See the ESA Software Community License - Strong Copyleft LICENSE, for more details.
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https://unifyjs.org
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*/
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export default class multiExtender{
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processExtendLine( stripped, extendsIndex, lines, i ) {
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var bodyOpenIndex = stripped.indexOf("{")
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if( bodyOpenIndex == -1 ) {
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var extendArgumentsString = stripped.slice( extendsIndex + 7 )
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} else {
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var extendArgumentsString = stripped.slice( extendsIndex + 7, bodyOpenIndex )
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}
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var extendArguments = extendArgumentsString.split(",");
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extendArguments = extendArguments.map( str => str.replace(/\s/g, '') );
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var newArguments = " extender(" + extendArguments.join(",") + ")";
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if( extendArguments.length > 1 ) {
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lines[i] = lines[i].replace(extendArgumentsString, newArguments)
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}
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}
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processLine( lines, i ) {
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var stripped = lines[i].replaceAll("\t", " ");
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var extendsIndex = stripped.indexOf("extends")
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var lineWidth = stripped.length;
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if( extendsIndex != -1 ) {
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this.processExtendLine( stripped, extendsIndex, lines, i );
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}
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}
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enableMultiExtend( source, depth ) {
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source = source.replaceAll("\r", "\n");
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var lines = source.split("\n");
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for (var i = 0; i < lines.length; i++) {
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this.processLine( lines, i );
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}
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var body = "\n\n";
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body += lines.join("\n");
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return body;
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}
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}
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