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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 v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Henrik Rentz-Reichert (initial contribution)
* Peter Karlitschek
*/
package org.eclipse.etrice.generator.cpp.gen;
import com.google.common.base.Objects;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.etrice.core.room.Attribute;
import org.eclipse.etrice.core.room.DataType;
import org.eclipse.etrice.core.room.RefableType;
import org.eclipse.etrice.generator.generic.ILanguageExtension;
import org.eclipse.etrice.generator.generic.TypeHelpers;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.xbase.lib.Functions.Function1;
import org.eclipse.xtext.xbase.lib.IterableExtensions;
@Singleton
@SuppressWarnings("all")
public class Initialization {
@Inject
private ILanguageExtension languageExt;
@Inject
private TypeHelpers typeHelpers;
public CharSequence generateCtorInitializerList(final Iterable<? extends CharSequence> items) {
CharSequence _xblockexpression = null;
{
boolean _isEmpty = IterableExtensions.isEmpty(items);
if (_isEmpty) {
return "";
}
StringConcatenation _builder = new StringConcatenation();
_builder.append(": ");
CharSequence _head = IterableExtensions.head(items);
_builder.append(_head, "");
_builder.newLineIfNotEmpty();
{
Iterable<? extends CharSequence> _tail = IterableExtensions.tail(items);
for(final CharSequence item : _tail) {
_builder.append(", ");
_builder.append(item, "");
_builder.newLineIfNotEmpty();
}
}
_xblockexpression = _builder;
}
return _xblockexpression;
}
/**
* Generate array and struct initialization
*/
public CharSequence genExtraInitializers(final Iterable<Attribute> attributes) {
CharSequence _xblockexpression = null;
{
final Function1<Attribute, Boolean> _function = new Function1<Attribute, Boolean>() {
public Boolean apply(final Attribute it) {
boolean _and = false;
boolean _and_1 = false;
String _initializerListValue = Initialization.this.getInitializerListValue(it);
boolean _equals = Objects.equal(_initializerListValue, null);
if (!_equals) {
_and_1 = false;
} else {
String _initValue = Initialization.this.getInitValue(it);
boolean _notEquals = (!Objects.equal(_initValue, null));
_and_1 = _notEquals;
}
if (!_and_1) {
_and = false;
} else {
String _initValue_1 = Initialization.this.getInitValue(it);
boolean _startsWith = _initValue_1.startsWith("{");
_and = _startsWith;
}
return Boolean.valueOf(_and);
}
};
final Iterable<Attribute> extraInitAttrs = IterableExtensions.<Attribute>filter(attributes, _function);
boolean _isEmpty = IterableExtensions.isEmpty(extraInitAttrs);
if (_isEmpty) {
return "";
}
StringConcatenation _builder = new StringConcatenation();
_builder.append("// extra initialization");
_builder.newLine();
{
final Function1<Attribute, Boolean> _function_1 = new Function1<Attribute, Boolean>() {
public Boolean apply(final Attribute it) {
int _size = it.getSize();
return Boolean.valueOf((_size > 0));
}
};
Iterable<Attribute> _filter = IterableExtensions.<Attribute>filter(extraInitAttrs, _function_1);
for(final Attribute it : _filter) {
String _typeName = this.typeHelpers.getTypeName(it);
_builder.append(_typeName, "");
_builder.append(" ");
String _name = it.getName();
_builder.append(_name, "");
_builder.append("InitValues[");
int _size = it.getSize();
_builder.append(_size, "");
_builder.append("] = ");
String _initValue = this.getInitValue(it);
_builder.append(_initValue, "");
_builder.append(";");
_builder.newLineIfNotEmpty();
String _name_1 = it.getName();
_builder.append(_name_1, "");
_builder.append(" = ");
String _name_2 = it.getName();
_builder.append(_name_2, "");
_builder.append("InitValues;");
_builder.newLineIfNotEmpty();
}
}
{
final Function1<Attribute, Boolean> _function_2 = new Function1<Attribute, Boolean>() {
public Boolean apply(final Attribute it) {
int _size = it.getSize();
return Boolean.valueOf((_size == 0));
}
};
Iterable<Attribute> _filter_1 = IterableExtensions.<Attribute>filter(extraInitAttrs, _function_2);
for(final Attribute it_1 : _filter_1) {
String _typeName_1 = this.typeHelpers.getTypeName(it_1);
_builder.append(_typeName_1, "");
_builder.append(" ");
String _name_3 = it_1.getName();
_builder.append(_name_3, "");
_builder.append("InitValue = ");
String _initValue_1 = this.getInitValue(it_1);
_builder.append(_initValue_1, "");
_builder.append(";");
_builder.newLineIfNotEmpty();
String _name_4 = it_1.getName();
_builder.append(_name_4, "");
_builder.append(" = ");
String _name_5 = it_1.getName();
_builder.append(_name_5, "");
_builder.append("InitValue;");
_builder.newLineIfNotEmpty();
}
}
_xblockexpression = _builder;
}
return _xblockexpression;
}
public String getInitializerListValue(final Attribute attribute) {
final String initValue = this.getInitValue(attribute);
String _xifexpression = null;
boolean _and = false;
boolean _notEquals = (!Objects.equal(initValue, null));
if (!_notEquals) {
_and = false;
} else {
boolean _startsWith = initValue.startsWith("{");
_and = _startsWith;
}
if (_and) {
_xifexpression = null;
} else {
_xifexpression = initValue;
}
return _xifexpression;
}
protected String getInitValue(final Attribute attribute) {
String _switchResult = null;
final Attribute it = attribute;
boolean _matched = false;
if (!_matched) {
String _defaultValueLiteral = it.getDefaultValueLiteral();
boolean _notEquals = (!Objects.equal(_defaultValueLiteral, null));
if (_notEquals) {
_matched=true;
_switchResult = it.getDefaultValueLiteral();
}
}
if (!_matched) {
RefableType _type = it.getType();
boolean _isRef = _type.isRef();
if (_isRef) {
_matched=true;
_switchResult = this.languageExt.nullPointer();
}
}
if (!_matched) {
RefableType _type_1 = it.getType();
DataType _type_2 = _type_1.getType();
_switchResult = this.languageExt.defaultValue(_type_2);
}
return _switchResult;
}
}
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