Eclipse Xbase

_toJavaExpression(XBlockExpression expr, ITreeAppendable b)
_toJavaExpression(XCastedExpression expr, ITreeAppendable b)
_toJavaExpression(XClosure call, ITreeAppendable b)
_toJavaExpression(XConstructorCall expr, ITreeAppendable b)
_toJavaExpression(XIfExpression expr, ITreeAppendable b)
_toJavaExpression(XInstanceOfExpression expr, ITreeAppendable b)
_toJavaExpression(XSwitchExpression expr, ITreeAppendable b)
_toJavaExpression(XTryCatchFinallyExpression expr, ITreeAppendable b)
_toJavaStatement(XBlockExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XCastedExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XClosure closure, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XConstructorCall expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XDoWhileExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XForLoopExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XIfExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XInstanceOfExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XReturnExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XSwitchExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XThrowExpression expr, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XTryCatchFinallyExpression expr, ITreeAppendable outerAppendable, boolean isReferenced)
_toJavaStatement(XVariableDeclaration varDeclaration, ITreeAppendable b, boolean isReferenced)
_toJavaStatement(XWhileExpression expr, ITreeAppendable b, boolean isReferenced) 

class TemplateCompiler extends XbaseCompiler {

override protected doInternalToJavaStatement(XExpression expr, ITreeAppendable it, boolean isReferenced) {
switch expr {
RichString : {
val name = declareVariable(expr, '_appendable')
newLine
append('''
StringBuilder «name» = new StringBuilder();
''')
for (nestedExpression : expr.expressions) {
nestedExpression.internalToJavaStatement(it, true)
newLine
append('''«name».append(org.eclipse.xtext.xbase.lib.ObjectExtensions.operator_elvis(''')
nestedExpression.internalToJavaExpression(it)
append(',""));')
}
}

RichStringForLoop : {
expr.forExpression.internalToJavaStatement(it, true)
val paramType = typeProvider.getTypeForIdentifiable(expr.declaredParam)
val name = declareVariable(expr, '_forLoopResult')
newLine
append('''
StringBuilder «name» = new StringBuilder();
for (final ''')
serialize(paramType, expr, it);
append(''' «declareVariable(expr.declaredParam, makeJavaIdentifier(expr.declaredParam.name))» : ''')
internalToJavaExpression(expr.forExpression, it)
append(") {").increaseIndentation
expr.eachExpression.internalToJavaStatement(it, true)
newLine
append('''«name».append(''')
expr.eachExpression.internalToJavaExpression(it)
append(');')
decreaseIndentation.newLine.append("}")
}

default :
super.doInternalToJavaStatement(expr, it, isReferenced)
}
}

override protected internalToConvertedExpression(XExpression obj, ITreeAppendable it) {
if (hasName(obj))
append(getName(obj))
else
super.internalToConvertedExpression(obj, it)
}

}

@Singleton
class TemplateTypeProvider extends XbaseTypeProvider {

@Inject TypeReferences typeReferences

def dispatch type(RichString string, JvmTypeReference typeRef, boolean isRawTypes) {
typeReferences.getTypeForName(typeof(StringBuilder), string)
}

def dispatch type(RichStringForLoop string, JvmTypeReference typeRef, boolean isRawTypes) {
typeReferences.getTypeForName(typeof(StringBuilder), string)
}

def dispatch expectedType(RichStringForLoop container, EReference reference, int index, boolean rawType) {
if (reference == XFOR_LOOP_EXPRESSION__EACH_EXPRESSION)
typeReferences.getTypeForName(typeof(Object), container)
else
super._expectedType(container,reference,index, rawType)
}
}

import org.eclipse.xtext.service.SingletonBinding;
import org.eclipse.xtext.xbase.scoping.featurecalls.StaticImplicitMethodsFeatureForTypeProvider;
import org.eclipse.xtext.xbase.scoping.featurecalls.StaticImplicitMethodsFeatureForTypeProvider.ExtensionClassNameProvider;
import org.xtext.builddsl.scoping.AllImportsAreStaticFeatureProvider;
import org.xtext.builddsl.scoping.BuildDSLExtensionClassNameProvider;
import org.xtext.builddsl.validation.BuildDSLValidator;

/**
* Use this class to register components to be used at runtime / without the Equinox extension registry.
*/
public class BuildDSLRuntimeModule extends org.xtext.builddsl.AbstractBuildDSLRuntimeModule {

@SingletonBinding(eager = true)
public Class<? extends BuildDSLValidator> bindValidator() {
return BuildDSLValidator.class;
}

public Class<? extends ExtensionClassNameProvider> bindExtensionClassNameProvider() {
return BuildDSLExtensionClassNameProvider.class;
}

public Class<? extends StaticImplicitMethodsFeatureForTypeProvider> bindStaticImplicitMethodsFeatureForTypeProvider() {
return AllImportsAreStaticFeatureProvider.class;
}

}

/**
* Initialization support for running Xtext languages
* without equinox extension registry
*/
public class BuildDSLStandaloneSetup extends BuildDSLStandaloneSetupGenerated{

public static void doSetup() {
new BuildDSLStandaloneSetup().createInjectorAndDoEMFRegistration();
}
}