Package org.eclipse.xtext.xbase.compiler

Class XbaseCompiler

java.lang.Object

org.eclipse.xtext.xbase.compiler.AbstractXbaseCompiler

org.eclipse.xtext.xbase.compiler.TypeConvertingCompiler

org.eclipse.xtext.xbase.compiler.LiteralsCompiler

org.eclipse.xtext.xbase.compiler.FeatureCallCompiler

org.eclipse.xtext.xbase.compiler.XbaseCompiler

public class XbaseCompiler
extends FeatureCallCompiler

Constructor Summary

Constructors

Constructor	Description
XbaseCompiler()

Method Summary

Modifier and Type	Method	Description
protected void	_toJavaExpression(XAnnotation annotation, ITreeAppendable b)
protected void	_toJavaExpression(XBlockExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XCastedExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XClosure closure, ITreeAppendable b)
protected void	_toJavaExpression(XConstructorCall expr, ITreeAppendable b)
protected void	_toJavaExpression(XIfExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XInstanceOfExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XListLiteral literal, ITreeAppendable b)
protected void	_toJavaExpression(XReturnExpression returnExpression, ITreeAppendable b)
protected void	_toJavaExpression(XSetLiteral literal, ITreeAppendable b)
protected void	_toJavaExpression(XSwitchExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XSynchronizedExpression synchronizedExpression, ITreeAppendable b)
protected void	_toJavaExpression(XThrowExpression throwExpression, ITreeAppendable b)
protected void	_toJavaExpression(XTryCatchFinallyExpression expr, ITreeAppendable b)
protected void	_toJavaIfElseStatement(XSwitchExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaIfStatement(XCasePart casePart, java.util.List<XCasePart> fallThroughCases, XSwitchExpression expr, XExpression then, ITreeAppendable b, boolean isReferenced, java.lang.String switchResultName, java.lang.String matchedVariable, java.lang.String variableName, XSwitchExpressionCompilationState state)
protected void	_toJavaStatement(XBasicForLoopExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XBlockExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XCastedExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XClosure closure, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XConstructorCall expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XDoWhileExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XForLoopExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XIfExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XInstanceOfExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XListLiteral literal, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XReturnExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XSetLiteral literal, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XSwitchExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XSynchronizedExpression synchronizedExpression, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XThrowExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XTryCatchFinallyExpression expr, ITreeAppendable outerAppendable, boolean isReferenced)
protected void	_toJavaStatement(XVariableDeclaration varDeclaration, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XWhileExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaSwitchStatement(XSwitchExpression expr, ITreeAppendable b, boolean isReferenced)
protected boolean	allCasesAreExitedEarly(XSwitchExpression expr)
protected void	appendCatchAndFinally(XTryCatchFinallyExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	appendCatchClause(XCatchClause catchClause, boolean parentIsReferenced, java.lang.String parentVariable, ITreeAppendable appendable)
protected void	appendCatchClauseParameter(XCatchClause catchClause, org.eclipse.xtext.common.types.JvmTypeReference parameterType, java.lang.String parameterName, ITreeAppendable appendable)
protected ITreeAppendable	appendCloseIfStatement(XCasePart casePart, ITreeAppendable caseAppendable, XSwitchExpressionCompilationState state)
protected void	appendClosureParameter(org.eclipse.xtext.common.types.JvmFormalParameter closureParam, LightweightTypeReference parameterType, ITreeAppendable appendable)
protected void	appendClosureParameterVarArgs(org.eclipse.xtext.common.types.JvmFormalParameter closureParam, LightweightTypeReference parameterType, ITreeAppendable appendable)
protected void	appendConstructedTypeName(XConstructorCall constructorCall, ITreeAppendable typeAppendable)
protected void	appendFinallyWithResources(XTryCatchFinallyExpression expr, ITreeAppendable b)
protected void	appendForLoopParameter(XForLoopExpression expr, ITreeAppendable appendable)
protected void	appendImmutableCollectionExpression(XCollectionLiteral literal, ITreeAppendable b, java.lang.String collectionsMethod, java.lang.Class<?> guavaHelper, java.lang.String guavaHelperMethod)
protected ITreeAppendable	appendOpenIfStatement(XCasePart casePart, ITreeAppendable b, java.lang.String matchedVariable, java.lang.String variableName, XSwitchExpressionCompilationState state)
protected void	appendOperationVisibility(ITreeAppendable b, org.eclipse.xtext.common.types.JvmOperation operation)
protected void	appendSneakyThrow(XTryCatchFinallyExpression expr, ITreeAppendable b, java.lang.String variable)
protected ITreeAppendable	appendTypeArguments(XAbstractFeatureCall call, ITreeAppendable original)
protected void	appendTypeParameters(ITreeAppendable appendable, org.eclipse.xtext.common.types.JvmOperation operation, LightweightTypeReference instantiatedType)	Append the type parameters of the given operation.
protected LightweightTypeReference	appendVariableTypeAndName(XVariableDeclaration varDeclaration, ITreeAppendable appendable)
protected boolean	bracesAreAddedByOuterStructure(XExpression expression)
protected boolean	canCompileToJavaBasicForStatement(XBasicForLoopExpression expr, ITreeAppendable b)
protected boolean	canCompileToJavaLambda(XClosure closure, LightweightTypeReference typeRef, org.eclipse.xtext.common.types.JvmOperation operation)
protected boolean	canUseArrayInitializer(XListLiteral literal, ITreeAppendable appendable)
protected boolean	canUseArrayInitializerImpl(XListLiteral literal, ITreeAppendable appendable)
protected void	closeBlock(ITreeAppendable appendable)	Close a block of code.
protected void	constructorCallToJavaExpression(XConstructorCall expr, ITreeAppendable b)
protected java.lang.String	createSwitchLocalVariableName(XSwitchExpression expr)
protected java.lang.String	declareAndAppendSwitchSyntheticLocalVariable(XSwitchExpression expr, java.lang.String name, ITreeAppendable b)
protected java.lang.String	declareLocalVariable(XSwitchExpression expr, ITreeAppendable b)
protected java.lang.String	declareSwitchResultVariable(XSwitchExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	doInternalToJavaStatement(XExpression obj, ITreeAppendable appendable, boolean isReferenced)
protected void	executeThenPart(XSwitchExpression expr, java.lang.String switchResultName, XExpression then, ITreeAppendable b, boolean isReferenced)
protected java.util.List<XExpression>	getActualArguments(XAbstractFeatureCall featureCall)
protected LightweightTypeReference	getClosureOperationParameterType(LightweightTypeReference closureType, org.eclipse.xtext.common.types.JvmOperation operation, int i)
protected LightweightTypeReference	getClosureOperationReturnType(LightweightTypeReference closureType, org.eclipse.xtext.common.types.JvmOperation operation)
protected LightweightTypeReference	getCollectionElementType(XCollectionLiteral literal)
protected org.eclipse.xtext.common.types.JvmTypeReference	getForLoopParameterType(XForLoopExpression expr)
protected org.eclipse.xtext.generator.trace.ILocationData	getLocationOfDefault(XSwitchExpression expression)
protected org.eclipse.xtext.generator.trace.ILocationData	getLocationWithNewKeyword(XConstructorCall call)
protected org.eclipse.xtext.common.types.JvmTypeReference	getParameterType(org.eclipse.xtext.common.types.JvmFormalParameter declaredParam)
protected java.lang.String	getReferenceName(XExpression expr, ITreeAppendable b)
protected java.lang.Object	getSwitchExpressionKey(XSwitchExpression expr)
protected java.lang.String	getSwitchLocalVariableName(XSwitchExpression expr, ITreeAppendable b)
protected java.lang.String	getSwitchLocalVariableSimpleName(XSwitchExpression expr)
protected org.eclipse.xtext.common.types.JvmTypeReference	getSwitchLocalVariableType(XSwitchExpression expr)
protected boolean	internalCanCompileToJavaExpression(XExpression expression, ITreeAppendable appendable)
protected void	internalToConvertedExpression(XExpression obj, ITreeAppendable appendable)
protected boolean	isAtLeast(ITreeAppendable b, org.eclipse.xtext.util.JavaVersion version)
protected boolean	isCompiledToJava7Switch(XSwitchExpression expr)	Determine whether the given switch expression should be compiled to a Java switch for Java version 7 or higher.
protected boolean	isCompiledToJavaSwitch(XSwitchExpression expr)	Determine whether the given switch expression should be compiled to a Java switch for Java version 6 or lower.
protected boolean	isSimpleFeatureCall(XExpression switch1)
protected boolean	isType(XExpression element, java.lang.Class<?> clazz)
protected boolean	isVariableDeclarationRequired(XExpression expr, ITreeAppendable b, boolean recursive)	whether an expression needs to be declared in a statement If an expression has side effects this method must return true for it.
protected boolean	needSyntheticSelfVariable(XClosure closure, LightweightTypeReference typeRef)
protected org.eclipse.xtext.common.types.JvmTypeReference	resolveSynonymType(org.eclipse.xtext.common.types.JvmSynonymTypeReference reference, org.eclipse.emf.ecore.EObject context)
protected LightweightTypeReference	resolveType(XExpression element, java.lang.Class<?> clazz)
protected ITreeAppendable	toAnonymousClass(XClosure closure, ITreeAppendable b, LightweightTypeReference type, org.eclipse.xtext.common.types.JvmOperation operation)
protected void	toJavaBasicForStatement(XBasicForLoopExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	toJavaWhileStatement(XBasicForLoopExpression expr, ITreeAppendable b, boolean isReferenced)
protected ITreeAppendable	toLambda(XClosure closure, ITreeAppendable b, LightweightTypeReference type, org.eclipse.xtext.common.types.JvmOperation operation, boolean writeExplicitTargetType)

Methods inherited from class org.eclipse.xtext.xbase.compiler.FeatureCallCompiler

_toJavaExpression, _toJavaStatement, _toJavaStatement, appendArgument, appendArgument, appendArguments, appendArguments, appendFeatureCall, appendInlineFeatureCall, appendLeftOperand, appendNullValue, appendNullValueUntyped, appendReceiver, assignmentToJavaExpression, featureCalltoJavaExpression, generateShortCircuitInvocation, getActualReceiver, getDefaultLiteral, getFeatureCall, getLocationInFileProvider, getLocationOfTypeArguments, getLocationWithoutTypeArguments, getLocationWithTypeArguments, getLogicalContainerProvider, inlineCallNeedsParenthesis, isDeclaredInNewLine, isHidden, isMemberCall, isReferenceToSelf, isVariableDeclarationRequired, isVariableDeclarationRequired, needMultiAssignment, nullSafeMemberFeatureCallExpressionNeedsPreparation, prepareExpression, toLocationData

Methods inherited from class org.eclipse.xtext.xbase.compiler.LiteralsCompiler

_toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaStatement, _toJavaStatement, _toJavaStatement, _toJavaStatement, _toJavaStatement, generateComment, generateComment, toJavaExpression, toJavaStatement

Methods inherited from class org.eclipse.xtext.xbase.compiler.TypeConvertingCompiler

convertPrimitiveToWrapper, convertWrapperToPrimitive, doCastConversion, doConversion, doReassignThisInClosure, findImplementingOperation, internalToConvertedExpression, internalToJavaExpression, normalizeBlockExpression, normalizeBlockExpression, reassignThisInClosure

Methods inherited from class org.eclipse.xtext.xbase.compiler.AbstractXbaseCompiler

_toJavaExpression, _toJavaStatement, appendDefaultLiteral, canCompileToJavaExpression, compile, compile, compile, compile, compileAsJavaExpression, compileAsJavaExpression, compileWithJvmConstructorCall, declareFreshLocalVariable, declareSyntheticVariable, findKnownTopLevelType, findKnownType, generateCheckedExceptionHandling, getDefaultValueLiteral, getExpectedType, getFavoriteVariableName, getLightweightExpectedType, getLightweightReturnType, getLightweightType, getLightweightType, getNameProvider, getResolvedTypes, getType, getType, getTypeComputationServices, getTypeForVariableDeclaration, getTypeReferenceSerializer, getVarName, hasJvmConstructorCall, hasUnhandledException, internalToJavaStatement, isEarlyExit, isJavaConformant, isPrimitiveVoid, isPrimitiveVoid, isReferenceToForeignTypeParameter, isUnhandledException, isVariableDeclarationRequired, makeJavaIdentifier, needsSneakyThrow, newTypeReferenceOwner, resolveMultiType, serialize, serialize, serialize, setNameProvider, toJavaExpression, toJavaStatement, toLightweight

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XbaseCompiler

public XbaseCompiler()

Method Detail

_toJavaStatement

protected void _toJavaStatement(XListLiteral literal,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaStatement

protected void _toJavaStatement(XSetLiteral literal,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

isType

protected boolean isType(XExpression element,
                         java.lang.Class<?> clazz)

resolveType

protected LightweightTypeReference resolveType(XExpression element,
                                               java.lang.Class<?> clazz)

getCollectionElementType

protected LightweightTypeReference getCollectionElementType(XCollectionLiteral literal)

_toJavaExpression

protected void _toJavaExpression(XListLiteral literal,
                                 ITreeAppendable b)

_toJavaExpression

protected void _toJavaExpression(XSetLiteral literal,
                                 ITreeAppendable b)

appendImmutableCollectionExpression

protected void appendImmutableCollectionExpression(XCollectionLiteral literal,
                                                   ITreeAppendable b,
                                                   java.lang.String collectionsMethod,
                                                   java.lang.Class<?> guavaHelper,
                                                   java.lang.String guavaHelperMethod)

canUseArrayInitializer

protected boolean canUseArrayInitializer(XListLiteral literal,
                                         ITreeAppendable appendable)

canUseArrayInitializerImpl

protected boolean canUseArrayInitializerImpl(XListLiteral literal,
                                             ITreeAppendable appendable)

getActualArguments

protected java.util.List<XExpression> getActualArguments(XAbstractFeatureCall featureCall)

Overrides:

getActualArguments in class FeatureCallCompiler

appendTypeArguments

protected ITreeAppendable appendTypeArguments(XAbstractFeatureCall call,
                                              ITreeAppendable original)

Overrides:

appendTypeArguments in class FeatureCallCompiler

internalToConvertedExpression

protected void internalToConvertedExpression(XExpression obj,
                                             ITreeAppendable appendable)

Overrides:

internalToConvertedExpression in class FeatureCallCompiler

doInternalToJavaStatement

protected void doInternalToJavaStatement(XExpression obj,
                                         ITreeAppendable appendable,
                                         boolean isReferenced)

Overrides:

doInternalToJavaStatement in class FeatureCallCompiler

_toJavaStatement

protected void _toJavaStatement(XBlockExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

bracesAreAddedByOuterStructure

protected boolean bracesAreAddedByOuterStructure(XExpression expression)

_toJavaExpression

protected void _toJavaExpression(XBlockExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XTryCatchFinallyExpression expr,
                                ITreeAppendable outerAppendable,
                                boolean isReferenced)

appendCatchAndFinally

protected void appendCatchAndFinally(XTryCatchFinallyExpression expr,
                                     ITreeAppendable b,
                                     boolean isReferenced)

appendSneakyThrow

protected void appendSneakyThrow(XTryCatchFinallyExpression expr,
                                 ITreeAppendable b,
                                 java.lang.String variable)

appendCatchClause

protected void appendCatchClause(XCatchClause catchClause,
                                 boolean parentIsReferenced,
                                 java.lang.String parentVariable,
                                 ITreeAppendable appendable)

appendCatchClauseParameter

protected void appendCatchClauseParameter(XCatchClause catchClause,
                                          org.eclipse.xtext.common.types.JvmTypeReference parameterType,
                                          java.lang.String parameterName,
                                          ITreeAppendable appendable)

resolveSynonymType

protected org.eclipse.xtext.common.types.JvmTypeReference resolveSynonymType(org.eclipse.xtext.common.types.JvmSynonymTypeReference reference,
                                                                             org.eclipse.emf.ecore.EObject context)

appendFinallyWithResources

protected void appendFinallyWithResources(XTryCatchFinallyExpression expr,
                                          ITreeAppendable b)

Since:

2.18

isAtLeast

protected boolean isAtLeast(ITreeAppendable b,
                            org.eclipse.xtext.util.JavaVersion version)

Since:

2.18

_toJavaExpression

protected void _toJavaExpression(XTryCatchFinallyExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XThrowExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaExpression

protected void _toJavaExpression(XInstanceOfExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XInstanceOfExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaStatement

protected void _toJavaStatement(XVariableDeclaration varDeclaration,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

appendVariableTypeAndName

protected LightweightTypeReference appendVariableTypeAndName(XVariableDeclaration varDeclaration,
                                                             ITreeAppendable appendable)

_toJavaStatement

protected void _toJavaStatement(XWhileExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaStatement

protected void _toJavaStatement(XDoWhileExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaStatement

protected void _toJavaStatement(XBasicForLoopExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

canCompileToJavaBasicForStatement

protected boolean canCompileToJavaBasicForStatement(XBasicForLoopExpression expr,
                                                    ITreeAppendable b)

toJavaBasicForStatement

protected void toJavaBasicForStatement(XBasicForLoopExpression expr,
                                       ITreeAppendable b,
                                       boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

toJavaWhileStatement

protected void toJavaWhileStatement(XBasicForLoopExpression expr,
                                    ITreeAppendable b,
                                    boolean isReferenced)

_toJavaStatement

protected void _toJavaStatement(XForLoopExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

appendForLoopParameter

protected void appendForLoopParameter(XForLoopExpression expr,
                                      ITreeAppendable appendable)

getForLoopParameterType

protected org.eclipse.xtext.common.types.JvmTypeReference getForLoopParameterType(XForLoopExpression expr)

getParameterType

protected org.eclipse.xtext.common.types.JvmTypeReference getParameterType(org.eclipse.xtext.common.types.JvmFormalParameter declaredParam)

_toJavaStatement

protected void _toJavaStatement(XConstructorCall expr,
                                ITreeAppendable b,
                                boolean isReferenced)

constructorCallToJavaExpression

protected void constructorCallToJavaExpression(XConstructorCall expr,
                                               ITreeAppendable b)

appendConstructedTypeName

protected void appendConstructedTypeName(XConstructorCall constructorCall,
                                         ITreeAppendable typeAppendable)

getLocationWithNewKeyword

protected org.eclipse.xtext.generator.trace.ILocationData getLocationWithNewKeyword(XConstructorCall call)

_toJavaExpression

protected void _toJavaExpression(XConstructorCall expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XReturnExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaExpression

protected void _toJavaExpression(XCastedExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XCastedExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

_toJavaStatement

protected void _toJavaStatement(XIfExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

_toJavaExpression

protected void _toJavaExpression(XIfExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XSwitchExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

_toJavaSwitchStatement

protected void _toJavaSwitchStatement(XSwitchExpression expr,
                                      ITreeAppendable b,
                                      boolean isReferenced)

declareLocalVariable

protected java.lang.String declareLocalVariable(XSwitchExpression expr,
                                                ITreeAppendable b)

getSwitchLocalVariableName

protected java.lang.String getSwitchLocalVariableName(XSwitchExpression expr,
                                                      ITreeAppendable b)

declareAndAppendSwitchSyntheticLocalVariable

protected java.lang.String declareAndAppendSwitchSyntheticLocalVariable(XSwitchExpression expr,
                                                                        java.lang.String name,
                                                                        ITreeAppendable b)

createSwitchLocalVariableName

protected java.lang.String createSwitchLocalVariableName(XSwitchExpression expr)

getSwitchLocalVariableSimpleName

protected java.lang.String getSwitchLocalVariableSimpleName(XSwitchExpression expr)

getSwitchLocalVariableType

protected org.eclipse.xtext.common.types.JvmTypeReference getSwitchLocalVariableType(XSwitchExpression expr)

declareSwitchResultVariable

protected java.lang.String declareSwitchResultVariable(XSwitchExpression expr,
                                                       ITreeAppendable b,
                                                       boolean isReferenced)

executeThenPart

protected void executeThenPart(XSwitchExpression expr,
                               java.lang.String switchResultName,
                               XExpression then,
                               ITreeAppendable b,
                               boolean isReferenced)

_toJavaIfElseStatement

protected void _toJavaIfElseStatement(XSwitchExpression expr,
                                      ITreeAppendable b,
                                      boolean isReferenced)

_toJavaIfStatement

protected void _toJavaIfStatement(XCasePart casePart,
                                  java.util.List<XCasePart> fallThroughCases,
                                  XSwitchExpression expr,
                                  XExpression then,
                                  ITreeAppendable b,
                                  boolean isReferenced,
                                  java.lang.String switchResultName,
                                  java.lang.String matchedVariable,
                                  java.lang.String variableName,
                                  XSwitchExpressionCompilationState state)

closeBlock

protected void closeBlock(ITreeAppendable appendable)

Close a block of code.

Parameters:

appendable - the receiver of the block closing code.

appendOpenIfStatement

protected ITreeAppendable appendOpenIfStatement(XCasePart casePart,
                                                ITreeAppendable b,
                                                java.lang.String matchedVariable,
                                                java.lang.String variableName,
                                                XSwitchExpressionCompilationState state)

appendCloseIfStatement

protected ITreeAppendable appendCloseIfStatement(XCasePart casePart,
                                                 ITreeAppendable caseAppendable,
                                                 XSwitchExpressionCompilationState state)

isCompiledToJavaSwitch

protected boolean isCompiledToJavaSwitch(XSwitchExpression expr)

Determine whether the given switch expression should be compiled to a Java switch for Java version 6 or lower.

isCompiledToJava7Switch

protected boolean isCompiledToJava7Switch(XSwitchExpression expr)

Determine whether the given switch expression should be compiled to a Java switch for Java version 7 or higher.

allCasesAreExitedEarly

protected boolean allCasesAreExitedEarly(XSwitchExpression expr)

isSimpleFeatureCall

protected boolean isSimpleFeatureCall(XExpression switch1)

getSwitchExpressionKey

protected java.lang.Object getSwitchExpressionKey(XSwitchExpression expr)

getReferenceName

protected java.lang.String getReferenceName(XExpression expr,
                                            ITreeAppendable b)

Overrides:

getReferenceName in class AbstractXbaseCompiler

Returns:

the variable name under which the result of the expression is stored. Returns null if the expression hasn't been assigned to a local variable before.

getLocationOfDefault

protected org.eclipse.xtext.generator.trace.ILocationData getLocationOfDefault(XSwitchExpression expression)

_toJavaExpression

protected void _toJavaExpression(XSwitchExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XSynchronizedExpression synchronizedExpression,
                                ITreeAppendable b,
                                boolean isReferenced)

_toJavaExpression

protected void _toJavaExpression(XSynchronizedExpression synchronizedExpression,
                                 ITreeAppendable b)

_toJavaExpression

protected void _toJavaExpression(XReturnExpression returnExpression,
                                 ITreeAppendable b)

_toJavaExpression

protected void _toJavaExpression(XThrowExpression throwExpression,
                                 ITreeAppendable b)

_toJavaStatement

protected void _toJavaStatement(XClosure closure,
                                ITreeAppendable b,
                                boolean isReferenced)

toAnonymousClass

protected ITreeAppendable toAnonymousClass(XClosure closure,
                                           ITreeAppendable b,
                                           LightweightTypeReference type,
                                           org.eclipse.xtext.common.types.JvmOperation operation)

needSyntheticSelfVariable

protected boolean needSyntheticSelfVariable(XClosure closure,
                                            LightweightTypeReference typeRef)

appendTypeParameters

protected void appendTypeParameters(ITreeAppendable appendable,
                                    org.eclipse.xtext.common.types.JvmOperation operation,
                                    LightweightTypeReference instantiatedType)

Append the type parameters of the given operation.

Parameters:

appendable - the receiver of the Java code.

operation - the source operation.

instantiatedType - the type of the operation container.

appendClosureParameter

protected void appendClosureParameter(org.eclipse.xtext.common.types.JvmFormalParameter closureParam,
                                      LightweightTypeReference parameterType,
                                      ITreeAppendable appendable)

appendClosureParameterVarArgs

protected void appendClosureParameterVarArgs(org.eclipse.xtext.common.types.JvmFormalParameter closureParam,
                                             LightweightTypeReference parameterType,
                                             ITreeAppendable appendable)

appendOperationVisibility

protected void appendOperationVisibility(ITreeAppendable b,
                                         org.eclipse.xtext.common.types.JvmOperation operation)

getClosureOperationParameterType

protected LightweightTypeReference getClosureOperationParameterType(LightweightTypeReference closureType,
                                                                    org.eclipse.xtext.common.types.JvmOperation operation,
                                                                    int i)

getClosureOperationReturnType

protected LightweightTypeReference getClosureOperationReturnType(LightweightTypeReference closureType,
                                                                 org.eclipse.xtext.common.types.JvmOperation operation)

toLambda

protected ITreeAppendable toLambda(XClosure closure,
                                   ITreeAppendable b,
                                   LightweightTypeReference type,
                                   org.eclipse.xtext.common.types.JvmOperation operation,
                                   boolean writeExplicitTargetType)

_toJavaExpression

protected void _toJavaExpression(XClosure closure,
                                 ITreeAppendable b)

canCompileToJavaLambda

protected boolean canCompileToJavaLambda(XClosure closure,
                                         LightweightTypeReference typeRef,
                                         org.eclipse.xtext.common.types.JvmOperation operation)

internalCanCompileToJavaExpression

protected boolean internalCanCompileToJavaExpression(XExpression expression,
                                                     ITreeAppendable appendable)

Overrides:

internalCanCompileToJavaExpression in class FeatureCallCompiler

Parameters:

expression - to be used by subtypes

appendable - to be used by subtypes

isVariableDeclarationRequired

protected boolean isVariableDeclarationRequired(XExpression expr,
                                                ITreeAppendable b,
                                                boolean recursive)

Description copied from class: AbstractXbaseCompiler

whether an expression needs to be declared in a statement If an expression has side effects this method must return true for it.

Overrides:

isVariableDeclarationRequired in class FeatureCallCompiler

Parameters:

expr - the checked expression

b - the appendable which represents the current compiler state

recursive - determines if the siblings of the expression shall be investigated too to determine the is variable declaration required status

_toJavaExpression

protected void _toJavaExpression(XAnnotation annotation,
                                 ITreeAppendable b)