First commit

framework/server/multiExtender.js

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