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/*******************************************************************************
* Copyright (c) 2012 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* CONTRIBUTORS:
* Juergen Haug (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.generator.c.gen
import com.google.inject.Inject
import java.util.ArrayList
import java.util.List
import org.eclipse.etrice.core.genmodel.etricegen.ActorInstance
import org.eclipse.etrice.core.genmodel.etricegen.InstanceBase
import org.eclipse.etrice.core.genmodel.etricegen.InterfaceItemInstance
import org.eclipse.etrice.core.room.Attribute
import org.eclipse.etrice.core.room.DataClass
import org.eclipse.etrice.core.room.ExternalType
import org.eclipse.etrice.core.room.PrimitiveType
import org.eclipse.etrice.core.room.util.RoomHelpers
import org.eclipse.etrice.generator.generic.RoomExtensions
import org.eclipse.etrice.generator.generic.TypeHelpers
import org.eclipse.etrice.core.room.EnumerationType
class Initialization {
@Inject CExtensions languageExt
@Inject extension RoomHelpers
@Inject extension RoomExtensions
@Inject extension TypeHelpers
def generateAttributeInit(InstanceBase instance, List<Attribute> attributes){'''
«FOR a : attributes SEPARATOR ','»
«initAttributeArray(instance, new ArrayList<Attribute>.union(a))»
«ENDFOR»
'''
}
def private String initAttributeArray(InstanceBase instance, List<Attribute> path){
var a = path.last
var COMMENT = ''' /* «a.name»«IF a.size>1»[«a.size»]«ENDIF» */'''.toString
if(a.size == 0 || (!a.type.ref && a.type.type.enumerationOrPrimitive))
initAttribute(instance, path)+COMMENT
else
'''
{ «FOR Integer i:1..a.size SEPARATOR ', '»«initAttribute(instance, path)»«ENDFOR» } «COMMENT»
'''
}
def private initAttribute(InstanceBase instance, List<Attribute> path) {
var a = path.last
var aType = a.type.type
if(a.type.ref){
return if(a.defaultValueLiteral !== null)
a.defaultValueLiteral
else
languageExt.nullPointer
}
switch aType{
DataClass:
'''
{
«FOR subA : (aType as DataClass).allAttributes SEPARATOR ','»
«initAttributeArray(instance, path.union(subA))»
«ENDFOR»
}'''
ExternalType:
if(a.defaultValueLiteral !== null)
a.defaultValueLiteral
else
languageExt.defaultValue(aType)
PrimitiveType: {
var value = getPrimitiveValue(instance, path)
if(a.size > 0 && !aType.characterType && !value.trim.startsWith('{'))
'''{«FOR Integer i:1..a.size SEPARATOR ', '»«value»«ENDFOR»}'''
else if (a.size > 0 && aType.characterType && value.startsWith("'"))
"{"+value+"}"
else
value
}
EnumerationType: {
var value = getPrimitiveValue(instance, path)
if (a.size > 0 && !value.trim.startsWith('{'))
'''{«FOR Integer i:1..a.size SEPARATOR ', '»«value»«ENDFOR»}'''
else
value
}
}
}
def private getPrimitiveValue(InstanceBase instance, List<Attribute> path){
var value = path.getAttrInstanceConfigValue(instance)
if(value === null)
value = switch instance {
ActorInstance: path.getAttrClassConfigValue(instance.actorClass, true)
InterfaceItemInstance: path.getAttrClassConfigValue(getPortClass(instance.interfaceItem))
}
if(value === null)
value = path.last.defaultValueLiteral
var type = path.last.type.type
return if(value !== null && type.primitive) languageExt.toValueLiteral(type as PrimitiveType, value)
else if(value !== null && type.enumeration) languageExt.toEnumLiteral(type as EnumerationType, value)
else languageExt.defaultValue(type)
}
}
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