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/*******************************************************************************
* Copyright (c) 2010 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Thomas Schuetz and Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
/*
collection of convenience functions for code generation
*/
package org.eclipse.etrice.generator.java.gen
import com.google.inject.Inject
import com.google.inject.Singleton
import org.eclipse.etrice.core.room.RoomClass
import org.eclipse.etrice.core.room.Message
import org.eclipse.etrice.core.room.PrimitiveType
import org.eclipse.etrice.generator.generic.ILanguageExtension
import org.eclipse.etrice.generator.generic.AbstractTransitionChainGenerator
import java.util.List
import org.eclipse.xtext.util.Pair
@Singleton
class JavaExtensions implements ILanguageExtension {
@Inject AbstractTransitionChainGenerator chainGenerator
override String getTypedDataDefinition(Message m) {
return chainGenerator.generateTypedData(m.data)
}
def String getJavaFileName(RoomClass rc) {rc.name+".java"}
def String toWrapper(String type){
switch(type){
case "int": "Integer"
case "char" : "Character"
default: type.toFirstUpper
}
}
override String accessLevelPrivate() {"private "}
override String accessLevelProtected() {"protected "}
override String accessLevelPublic() {"public "}
override String memberAccess() {"this."}
override String selfPointer(String classname, boolean hasArgs) {""}
override String selfPointer(boolean hasArgs) { "" }
override String operationScope(String classname, boolean isDeclaration) {""}
override String memberInDeclaration(String namespace, String member) {
return member
}
override String memberInUse(String namespace, String member) {
return namespace+"."+member
}
override boolean usesInheritance() {
return true
}
override String genEnumeration(String name, List<Pair<String, String>> entries) {
'''
«FOR entry: entries»
public static final int «entry.first» = «entry.second»;
«ENDFOR»
'''.toString
}
override String booleanConstant(boolean b) {
b.toString
}
override String pointerLiteral() { "" }
override String nullPointer() { "null" }
override String voidPointer() { "Object" }
override String arrayDeclaration(String type, int size, String name, boolean isRef) {
type+" "+name+"[]"
}
override String constructorName(String cls) {
cls
}
override String destructorName(String cls) {
cls+"_dtor"
}
override String constructorReturnType() {
""
}
override String destructorReturnType() {
"void"
}
override String toCharArrayExpr(String s){
"\"" + s + "\".toCharArray()"
}
override String superCall(String baseClassName, String method, String args) {
"super."+method+"("+args+");"
}
override String toValueLiteral(PrimitiveType type, String value){
switch(type.targetName){
case "boolean":
return value
case "byte":
return "(byte)"+value
case "short":
return "(short)"+value
case "int":
return value
case "long":
return value+"L"
case "float":
return value+"f"
case "double":
return value+"d"
case "char":{
var string = String::valueOf(value)
if(string.length == 1)
return "'"+value+"'"
else
return value.toCharArrayExpr
}
case "String":
return "\""+value+"\""
}
throw new UnsupportedOperationException(type.targetName)
}
}
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