org.eclipse.golo.compiler.macro

Class MacroExpansionIrVisitor

java.lang.Object

gololang.ir.AbstractGoloIrVisitor

org.eclipse.golo.compiler.macro.MacroExpansionIrVisitor

All Implemented Interfaces:

GoloIrVisitor

public final class MacroExpansionIrVisitor
extends AbstractGoloIrVisitor

Visitor to expand macro calls.

This visitor replace the MacroInvocation nodes with the result of the macro expansion.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MacroExpansionIrVisitor.RecursionLimitException

Constructor Summary

Constructors

Constructor and Description
MacroExpansionIrVisitor(java.lang.ClassLoader loader, boolean defaultRecurse, GoloCompilationException.Builder exceptionBuilder)

Method Summary

Modifier and Type	Method and Description
GoloElement<?>	expand(GoloElement<?> element)
MacroExpansionIrVisitor	expandRegularCalls(boolean v) Defines if regular function invocations must be tried to expand.
boolean	macroExists(MacroInvocation invocation)
MacroExpansionIrVisitor	recurse(boolean v) Defines if the macros must be expanded recursively.
int	recursionLevel() Returns the current macro recursion level.
MacroExpansionIrVisitor	recursionLimit(int v) Defines the expansion recursion limit.
void	setExceptionBuilder(GoloCompilationException.Builder builder)
MacroExpansionIrVisitor	useMacroModule(java.lang.String name)
void	visitFunction(GoloFunction function)
void	visitFunctionInvocation(FunctionInvocation macroInvocation)
void	visitMacroInvocation(MacroInvocation macroInvocation)
void	visitModule(GoloModule module)

Methods inherited from class gololang.ir.AbstractGoloIrVisitor

visitAssignmentStatement, visitAugmentation, visitBinaryOperation, visitBlock, visitCaseStatement, visitClosureReference, visitCollectionComprehension, visitCollectionLiteral, visitConditionalBranching, visitConstantStatement, visitDecorator, visitDestructuringAssignment, visitForEachLoopStatement, visitLocalReference, visitLoopBreakFlowStatement, visitLoopStatement, visitMatchExpression, visitMember, visitMethodInvocation, visitModuleImport, visitNamedArgument, visitNamedAugmentation, visitNoop, visitReferenceLookup, visitReturnStatement, visitStruct, visitThrowStatement, visitToplevelElements, visitTryCatchFinally, visitUnaryOperation, visitUnion, visitUnionValue, visitWhenClause

Methods inherited from class java.lang.Object

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

Constructor Detail

MacroExpansionIrVisitor

public MacroExpansionIrVisitor(java.lang.ClassLoader loader,
                               boolean defaultRecurse,
                               GoloCompilationException.Builder exceptionBuilder)

Method Detail

recurse

public MacroExpansionIrVisitor recurse(boolean v)

Defines if the macros must be expanded recursively.

Mainly for debugging purpose.

recursionLimit

public MacroExpansionIrVisitor recursionLimit(int v)

Defines the expansion recursion limit.

recursionLevel

public int recursionLevel()

Returns the current macro recursion level.

expandRegularCalls

public MacroExpansionIrVisitor expandRegularCalls(boolean v)

Defines if regular function invocations must be tried to expand.

Mainly for debugging purpose.

setExceptionBuilder

public void setExceptionBuilder(GoloCompilationException.Builder builder)

visitFunction

public void visitFunction(GoloFunction function)

Specified by:

visitFunction in interface GoloIrVisitor

Overrides:

visitFunction in class AbstractGoloIrVisitor

expand

public GoloElement<?> expand(GoloElement<?> element)

visitModule

public void visitModule(GoloModule module)

Specified by:

visitModule in interface GoloIrVisitor

Overrides:

visitModule in class AbstractGoloIrVisitor

visitMacroInvocation

public void visitMacroInvocation(MacroInvocation macroInvocation)

Specified by:

visitMacroInvocation in interface GoloIrVisitor

Overrides:

visitMacroInvocation in class AbstractGoloIrVisitor

visitFunctionInvocation

public void visitFunctionInvocation(FunctionInvocation macroInvocation)

Specified by:

visitFunctionInvocation in interface GoloIrVisitor

Overrides:

visitFunctionInvocation in class AbstractGoloIrVisitor

useMacroModule

public MacroExpansionIrVisitor useMacroModule(java.lang.String name)

macroExists

public boolean macroExists(MacroInvocation invocation)