janino 3.1.12 · org.codehaus.janino.Unparser

Modifier and Type	Field and Description
private final Visitor.AnnotationVisitor<Void, RuntimeException>	annotationUnparser
private final Visitor.ArrayInitializerOrRvalueVisitor<Void, RuntimeException>	arrayInitializerOrRvalueUnparser
private final Visitor.AtomVisitor<Void, RuntimeException>	atomUnparser
private final Visitor.BlockStatementVisitor<Void, RuntimeException>	blockStatementUnparser
private final Visitor.AbstractCompilationUnitVisitor<Void, RuntimeException>	compilationUnitUnparser
private final Visitor.ElementValueVisitor<Void, RuntimeException>	elementValueUnparser
private final Visitor.FunctionDeclaratorVisitor<Void, RuntimeException>	functionDeclaratorUnparser
private final Visitor.ImportVisitor<Void, RuntimeException>	importUnparser
private final Visitor.LambdaBodyVisitor<Void, RuntimeException>	lambdaBodyUnparser
private final Visitor.LambdaParametersVisitor<Void, RuntimeException>	lambdaParametersUnparser
private static final Set<String>	LEFT_ASSOCIATIVE_OPERATORS
private final Visitor.LvalueVisitor<Void, RuntimeException>	lvalueUnparser
private final Visitor.ModifierVisitor<Void, RuntimeException>	modifierUnparser
private final Visitor.ModuleDirectiveVisitor<Void, RuntimeException>	moduleDirectiveUnparser
private static final Map<String, Integer>	OPERATOR_PRECEDENCE Maps (pseudo-)operators like `"?:"` and `"x++"` to precedences (higher value means higher precedence).
protected final PrintWriter	pw Where the `visit...()` methods print their text.
private final Visitor.TryStatementResourceVisitor<Void, RuntimeException>	resourceUnparser
private static final Set<String>	RIGHT_ASSOCIATIVE_OPERATORS
private final Visitor.RvalueVisitor<Void, RuntimeException>	rvalueUnparser
private final Visitor.TypeBodyDeclarationVisitor<Void, RuntimeException>	typeBodyDeclarationUnparser
private final Visitor.TypeDeclarationVisitor<Void, RuntimeException>	typeDeclarationUnparser
private final Visitor.TypeVisitor<Void, RuntimeException>	typeUnparser
private static final Set<String>	UNARY_OPERATORS

Access	Constructor and Description
public	Unparser(Writer w)

Method Summary

Modifier and Type	Method and Description
private static boolean	Returns: Whether `unparseClassDeclarationBody(Java.AbstractClassDeclaration)` will produce no output classDeclarationBodyIsEmpty(Java.AbstractClassDeclaration cd)
public void	close() Implements java.lang.AutoCloseable.close. Flushes all generated code.
private static int	comparePrecedence(String operator, Java.Atom operand) Returns a value < 0 iff the `operator` has lower precedence than the `operand` ==; 0 iff the `operator` has equal precedence than the `operand` > 0 iff the `operator` has higher precedence than the `operand`
public void	flush() Flushes all generated code.
private static int	getOperatorPrecedence(String operator)
private static boolean	isLeftAssociate(String operator) Returns `true` iff `operator` is left associative e.g. `a - b - c` evaluates as `(a - b) - c`.
private static boolean	Returns: Return true iff operator is right associative isRightAssociate(String operator) Returns `true` iff `operator` is right associative e.g. `a = b = c` evaluates as `a = (b = c)`.
public static void	main(String[] args) Testing of parsing/unparsing.
public static void	unparse(Java.AbstractCompilationUnit acu, Writer w) Unparses the given `Java.AbstractCompilationUnit` to the given `Writer`.
private void	unparse(Java.Atom operand, boolean natural)
public void	unparseAbstractCompilationUnit(Java.AbstractCompilationUnit The compilation unit to unparse cu)
private void	unparseAnnotations(Java.Annotation[] annotations)
private void	unparseAnnotationTypeDeclaration(Java.AnnotationTypeDeclaration atd)
private void	unparseArrayInitializerOrRvalue(Java.ArrayInitializerOrRvalue aiorv)
public void	unparseAtom(Java.Atom a)
public void	unparseBlock(Java.Block b) Generates Java code from a `Block`.
public void	unparseBlockStatement(Java.BlockStatement bs)
private void	unparseCatchParameter(Java.CatchParameter cp)
public void	unparseClassDeclarationBody(Java.AbstractClassDeclaration cd) Generates Java code from a `AbstractClassDeclaration`.
private void	unparseConstructorDeclarator(Java.ConstructorDeclarator cd)
private void	unparseDocComment(Java.DocCommentable dc)
private void	unparseEnumDeclaration(Java.EnumDeclaration ed)
private void	unparseFieldDeclaration(Java.FieldDeclaration fd)
private void	unparseFormalParameter(Java.FunctionDeclarator.FormalParameter fp, boolean hasEllipsis)
private void	unparseFormalParameters(Java.FunctionDeclarator.FormalParameters fps)
private void	unparseFunctionDeclarator(Java.FunctionDeclarator fd)
private void	unparseFunctionDeclaratorRest(Java.FunctionDeclarator fd)
private void	unparseFunctionInvocationArguments(Java.Rvalue[] arguments)
public void	unparseImportDeclaration(Java.AbstractCompilationUnit.ImportDeclaration id)
private void	unparseInitializer(Java.Initializer i)
private void	unparseInterfaceDeclaration(Java.InterfaceDeclaration id)
public void	unparseLambdaBody(Java.LambdaBody body)
public void	unparseLambdaParameters(Java.LambdaParameters lp)
private void	unparseLhs(Java.Atom lhs, String = +=... ?: \|\| && \| ^ & == != < > <= >= instanceof << >> >>> + - * / % cast binaryOperator) Iff the `lhs` is unnatural for the `binaryOperator`, encloses the `lhs` in parentheses.
public void	unparseLvalue(Java.Lvalue lv)
private void	unparseMethodDeclarator(Java.MethodDeclarator md)
private void	unparseModifiers(Java.Modifier[] modifiers)
private void	unparseNamedClassDeclaration(Java.NamedClassDeclaration ncd)
private void	unparseResource(Java.TryStatement.Resource r)
private void	unparseResources(Java.TryStatement.Resource[] resources)
private void	unparseRhs(Java.Rvalue rhs, String binaryOperator) Iff the `rhs` is unnatural for the `binaryOperator`, enclose the `rhs` in parentheses.
public void	unparseRvalue(Java.Rvalue rv)
public void	unparseStatements(List<? extends Java.BlockStatement> statements) Generates Java code from a sequence of `BlockStatement`s.
public void	unparseType(Java.Type t)
public void	unparseTypeDeclaration(Java.TypeDeclaration td)
private void	unparseTypeDeclarationBody(Java.TypeDeclaration td)
private void	unparseTypeParameter(Java.TypeParameter typeParameter)
private void	unparseTypeParameters(Java.TypeParameter[] typeParameters)
private void	unparseUnaryOperation(Java.Rvalue operand, String ++x --x +x -x ~x !x x++ x-- unaryOperator) Iff the `operand` is unnatural for the `unaryOperator`, encloses the `operand` in parentheses.
private void	unparseVariableDeclarator(Java.VariableDeclarator vd)
private void	unparseVariableDeclarators(Java.VariableDeclarator[] variableDeclarators)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

annotationUnparser	back to summary
private final Visitor.AnnotationVisitor<Void, RuntimeException> annotationUnparser

arrayInitializerOrRvalueUnparser	back to summary
private final Visitor.ArrayInitializerOrRvalueVisitor<Void, RuntimeException> arrayInitializerOrRvalueUnparser

atomUnparser	back to summary
private final Visitor.AtomVisitor<Void, RuntimeException> atomUnparser

blockStatementUnparser	back to summary
private final Visitor.BlockStatementVisitor<Void, RuntimeException> blockStatementUnparser

compilationUnitUnparser	back to summary
private final Visitor.AbstractCompilationUnitVisitor<Void, RuntimeException> compilationUnitUnparser

elementValueUnparser	back to summary
private final Visitor.ElementValueVisitor<Void, RuntimeException> elementValueUnparser

functionDeclaratorUnparser	back to summary
private final Visitor.FunctionDeclaratorVisitor<Void, RuntimeException> functionDeclaratorUnparser

importUnparser	back to summary
private final Visitor.ImportVisitor<Void, RuntimeException> importUnparser

lambdaBodyUnparser	back to summary
private final Visitor.LambdaBodyVisitor<Void, RuntimeException> lambdaBodyUnparser

lambdaParametersUnparser	back to summary
private final Visitor.LambdaParametersVisitor<Void, RuntimeException> lambdaParametersUnparser

LEFT_ASSOCIATIVE_OPERATORS	back to summary
private static final Set<String> LEFT_ASSOCIATIVE_OPERATORS

lvalueUnparser	back to summary
private final Visitor.LvalueVisitor<Void, RuntimeException> lvalueUnparser

modifierUnparser	back to summary
private final Visitor.ModifierVisitor<Void, RuntimeException> modifierUnparser

moduleDirectiveUnparser	back to summary
private final Visitor.ModuleDirectiveVisitor<Void, RuntimeException> moduleDirectiveUnparser

OPERATOR_PRECEDENCE	back to summary
private static final Map<String, Integer> OPERATOR_PRECEDENCE Maps (pseudo-)operators like `"?:"` and `"x++"` to precedences (higher value means higher precedence).

pw	back to summary
protected final PrintWriter pw Where the `visit...()` methods print their text. Notice that this `PrintWriter` does not print to the output directly, but through an `AutoIndentWriter`.

resourceUnparser	back to summary
private final Visitor.TryStatementResourceVisitor<Void, RuntimeException> resourceUnparser

RIGHT_ASSOCIATIVE_OPERATORS	back to summary
private static final Set<String> RIGHT_ASSOCIATIVE_OPERATORS

rvalueUnparser	back to summary
private final Visitor.RvalueVisitor<Void, RuntimeException> rvalueUnparser

typeBodyDeclarationUnparser	back to summary
private final Visitor.TypeBodyDeclarationVisitor<Void, RuntimeException> typeBodyDeclarationUnparser

typeDeclarationUnparser	back to summary
private final Visitor.TypeDeclarationVisitor<Void, RuntimeException> typeDeclarationUnparser

typeUnparser	back to summary
private final Visitor.TypeVisitor<Void, RuntimeException> typeUnparser

UNARY_OPERATORS	back to summary
private static final Set<String> UNARY_OPERATORS

Constructor Detail

Unparser	back to summary
public Unparser(Writer w)

Method Detail

classDeclarationBodyIsEmpty	back to summary
private static boolean classDeclarationBodyIsEmpty(Java.AbstractClassDeclaration cd) Returns:boolean Whether `unparseClassDeclarationBody(Java.AbstractClassDeclaration)` will produce no output

close	back to summary
public void close() Implements java.lang.AutoCloseable.close. Flushes all generated code. Annotations @Override

back to summary

public void close()

Implements java.lang.AutoCloseable.close.

Flushes all generated code.

Annotations

@Override

comparePrecedence back to summary

comparePrecedence	back to summary
private static int comparePrecedence(String operator, Java.Atom operand) Returns a value < 0 iff the `operator` has lower precedence than the `operand` ==; 0 iff the `operator` has equal precedence than the `operand` > 0 iff the `operator` has higher precedence than the `operand`

private static int comparePrecedence(String operator, Java.Atom operand)

Returns a value

< 0 iff the operator has lower precedence than the operand
==; 0 iff the operator has equal precedence than the operand
> 0 iff the operator has higher precedence than the operand

flush	back to summary
public void flush() Flushes all generated code.

getOperatorPrecedence	back to summary
private static int getOperatorPrecedence(String operator)

isLeftAssociate	back to summary
private static boolean isLeftAssociate(String operator) Returns `true` iff `operator` is left associative e.g. `a - b - c` evaluates as `(a - b) - c`.

isRightAssociate back to summary

isRightAssociate	back to summary
private static boolean isRightAssociate(String operator) Returns `true` iff `operator` is right associative e.g. `a = b = c` evaluates as `a = (b = c)`. Returns:boolean Return true iff operator is right associative

private static boolean isRightAssociate(String operator)

Returns true iff operator is right associative e.g. a = b = c evaluates as a = (b = c).

Returns:boolean: Return true iff operator is right associative

main back to summary

main	back to summary
public static void main(String[] args) throws Exception Testing of parsing/unparsing. Reads compilation units from the files named on the command line and unparses them to `System#out`.

public static void main(String[] args) throws Exception

Testing of parsing/unparsing.

Reads compilation units from the files named on the command line and unparses them to System#out.

unparse	back to summary
public static void unparse(Java.AbstractCompilationUnit acu, Writer w) Unparses the given `Java.AbstractCompilationUnit` to the given `Writer`.

unparse	back to summary
private void unparse(Java.Atom operand, boolean natural)

unparseAbstractCompilationUnit	back to summary
public void unparseAbstractCompilationUnit(Java.AbstractCompilationUnit cu) Parameters cu:Java.AbstractCompilationUnit The compilation unit to unparse

unparseAnnotations	back to summary
private void unparseAnnotations(Java.Annotation[] annotations)

unparseAnnotationTypeDeclaration	back to summary
private void unparseAnnotationTypeDeclaration(Java.AnnotationTypeDeclaration atd)

unparseArrayInitializerOrRvalue	back to summary
private void unparseArrayInitializerOrRvalue(Java.ArrayInitializerOrRvalue aiorv)

unparseAtom	back to summary
public void unparseAtom(Java.Atom a)

unparseBlock	back to summary
public void unparseBlock(Java.Block b) Generates Java code from a `Block`.

unparseBlockStatement	back to summary
public void unparseBlockStatement(Java.BlockStatement bs)

unparseCatchParameter	back to summary
private void unparseCatchParameter(Java.CatchParameter cp)

unparseClassDeclarationBody	back to summary
public void unparseClassDeclarationBody(Java.AbstractClassDeclaration cd) Generates Java code from a `AbstractClassDeclaration`.

unparseConstructorDeclarator	back to summary
private void unparseConstructorDeclarator(Java.ConstructorDeclarator cd)

unparseDocComment	back to summary
private void unparseDocComment(Java.DocCommentable dc)

unparseEnumDeclaration	back to summary
private void unparseEnumDeclaration(Java.EnumDeclaration ed)

unparseFieldDeclaration	back to summary
private void unparseFieldDeclaration(Java.FieldDeclaration fd)

unparseFormalParameter	back to summary
private void unparseFormalParameter(Java.FunctionDeclarator.FormalParameter fp, boolean hasEllipsis)

unparseFormalParameters	back to summary
private void unparseFormalParameters(Java.FunctionDeclarator.FormalParameters fps)

unparseFunctionDeclarator	back to summary
private void unparseFunctionDeclarator(Java.FunctionDeclarator fd)

unparseFunctionDeclaratorRest	back to summary
private void unparseFunctionDeclaratorRest(Java.FunctionDeclarator fd)

unparseFunctionInvocationArguments	back to summary
private void unparseFunctionInvocationArguments(Java.Rvalue[] arguments)

unparseImportDeclaration	back to summary
public void unparseImportDeclaration(Java.AbstractCompilationUnit.ImportDeclaration id)

unparseInitializer	back to summary
private void unparseInitializer(Java.Initializer i)

unparseInterfaceDeclaration	back to summary
private void unparseInterfaceDeclaration(Java.InterfaceDeclaration id)

unparseLambdaBody	back to summary
public void unparseLambdaBody(Java.LambdaBody body)

unparseLambdaParameters	back to summary
public void unparseLambdaParameters(Java.LambdaParameters lp)

unparseLhs back to summary

private void unparseLhs(Java.Atom lhs, String binaryOperator)

Iff the lhs is unnatural for the binaryOperator, encloses the lhs in parentheses. Example: "a+b" is an unnatural lhs for operator "*".

Parameters

binaryOperator:String: = +=... ?: || && | ^ & == != < > <= >= instanceof << >> >>> + - * / % cast

unparseLvalue	back to summary
public void unparseLvalue(Java.Lvalue lv)

unparseMethodDeclarator	back to summary
private void unparseMethodDeclarator(Java.MethodDeclarator md)

unparseModifiers	back to summary
private void unparseModifiers(Java.Modifier[] modifiers)

unparseNamedClassDeclaration	back to summary
private void unparseNamedClassDeclaration(Java.NamedClassDeclaration ncd)

unparseResource	back to summary
private void unparseResource(Java.TryStatement.Resource r)

unparseResources	back to summary
private void unparseResources(Java.TryStatement.Resource[] resources)

unparseRhs	back to summary
private void unparseRhs(Java.Rvalue rhs, String binaryOperator) Iff the `rhs` is unnatural for the `binaryOperator`, enclose the `rhs` in parentheses. Example: "a+b" is an unnatural rhs for operator "*".

unparseRvalue	back to summary
public void unparseRvalue(Java.Rvalue rv)

unparseStatements	back to summary
public void unparseStatements(List<? extends Java.BlockStatement> statements) Generates Java code from a sequence of `BlockStatement`s.

unparseType	back to summary
public void unparseType(Java.Type t)

unparseTypeDeclaration	back to summary
public void unparseTypeDeclaration(Java.TypeDeclaration td)

unparseTypeDeclarationBody	back to summary
private void unparseTypeDeclarationBody(Java.TypeDeclaration td)

unparseTypeParameter	back to summary
private void unparseTypeParameter(Java.TypeParameter typeParameter)

unparseTypeParameters	back to summary
private void unparseTypeParameters(Java.TypeParameter[] typeParameters)

unparseUnaryOperation back to summary

private void unparseUnaryOperation(Java.Rvalue operand, String unaryOperator)

Iff the operand is unnatural for the unaryOperator, encloses the operand in parentheses. Example: "a+b" is an unnatural operand for unary "!x".

Parameters

unaryOperator:String: ++x --x +x -x ~x !x x++ x--

unparseVariableDeclarator	back to summary
private void unparseVariableDeclarator(Java.VariableDeclarator vd)

unparseVariableDeclarators	back to summary
private void unparseVariableDeclarators(Java.VariableDeclarator[] variableDeclarators)

public Class Unparser

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail