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

Direct Known Subclasses:

XtendCompiler

@NonNullByDefault
public class XbaseCompiler
extends FeatureCallCompiler

Author:

Sven Efftinge - Initial contribution and API

Constructor Summary

XbaseCompiler()

Method Summary

protected void	_toJavaExpression(XBlockExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XCastedExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XClosure call, 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(XSwitchExpression expr, ITreeAppendable b)
protected void	_toJavaExpression(XTryCatchFinallyExpression expr, ITreeAppendable b)
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(XReturnExpression expr, ITreeAppendable b, boolean isReferenced)
protected void	_toJavaStatement(XSwitchExpression expr, 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	appendCatchAndFinally(XTryCatchFinallyExpression expr, ITreeAppendable b, boolean isReferenced)
protected boolean	bracesAreAddedByOuterStructure(XBlockExpression block)
protected void	doInternalToJavaStatement(XExpression obj, ITreeAppendable appendable, boolean isReferenced)
protected ILocationData	getLocationOfDefault(XSwitchExpression expression)
protected ILocationData	getLocationWithNewKeyword(XConstructorCall call)
protected java.lang.String	getReferenceName(XExpression expr, ITreeAppendable b)
protected java.lang.Object	getSwitchExpressionKey(XSwitchExpression expr)
protected boolean	internalCanCompileToJavaExpression(XExpression expression, ITreeAppendable appendable)
protected void	internalToConvertedExpression(XExpression obj, ITreeAppendable appendable)
protected boolean	isVariableDeclarationRequired(XExpression expr, ITreeAppendable b) whether an expression needs to be declared in a statement If an expression has side effects this method must return true for it.

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

_toJavaExpression, _toJavaStatement, _toJavaStatement, appendArgument, appendArgument, appendArguments, appendArguments, appendFeatureCall, appendInlineFeatureCall, appendNullValue, appendReceiver, appendTypeArguments, assignmentToJavaExpression, featureCalltoJavaExpression, generateShortCircuitInvocation, getDefaultLiteral, getLocationInFileProvider, getLocationOfTypeArguments, getLocationWithoutTypeArguments, getLocationWithTypeArguments, getLogicalContainerProvider, getStaticQualifierLocation, getUpperBound, isDeclaredInNewLine, isHidden, isMemberCall, isStatic, prepareExpression, toLocationData

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

_toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaExpression, _toJavaStatement, _toJavaStatement, _toJavaStatement, _toJavaStatement, _toJavaStatement, generateComment, generateComment

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

convertArrayToList, convertFunctionType, convertListToArray, convertMultiType, convertPrimitiveToWrapper, convertWrapperToPrimitive, doConversion, getContextProvider, identifierStartWith, internalToConvertedExpression, internalToJavaExpression, isFunction, isList, isProcedure

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

_toJavaExpression, _toJavaStatement, appendDefaultLiteral, canCompileToJavaExpression, compile, compile, compile, compileAsJavaExpression, declareFreshLocalVariable, declareSyntheticVariable, generateCheckedExceptionHandling, getDefaultValueLiteral, getFavoriteVariableName, getNameProvider, getPrimitives, getTypeConformanceComputer, getTypeForVariableDeclaration, getTypeProvider, getTypeReferences, getVarName, internalToJavaStatement, isPrimitiveVoid, isReferenceToForeignTypeParameter, makeJavaIdentifier, needsSneakyThrow, resolveMultiType, serialize, serialize, serialize, setNameProvider, setTypeReferences, toJavaExpression, toJavaStatement

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

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(XBlockExpression block)

_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)

_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

_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(XForLoopExpression expr,
                                ITreeAppendable b,
                                boolean isReferenced)

Parameters:

isReferenced - unused in this context but necessary for dispatch signature

_toJavaStatement

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

getLocationWithNewKeyword

@Nullable
protected 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)

getSwitchExpressionKey

protected java.lang.Object getSwitchExpressionKey(XSwitchExpression expr)

getReferenceName

@Nullable
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

@Nullable
protected ILocationData getLocationOfDefault(XSwitchExpression expression)

_toJavaExpression

protected void _toJavaExpression(XSwitchExpression expr,
                                 ITreeAppendable b)

_toJavaStatement

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

_toJavaExpression

protected void _toJavaExpression(XClosure call,
                                 ITreeAppendable b)

internalCanCompileToJavaExpression

protected boolean internalCanCompileToJavaExpression(XExpression expression,
                                                     ITreeAppendable appendable)

Overrides:

internalCanCompileToJavaExpression in class AbstractXbaseCompiler

isVariableDeclarationRequired

protected boolean isVariableDeclarationRequired(XExpression expr,
                                                ITreeAppendable b)

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