org.parboiled.transform

Class ImplicitActionsConverter

java.lang.Object

org.parboiled.transform.ImplicitActionsConverter

All Implemented Interfaces:

RuleMethodProcessor

class ImplicitActionsConverter
extends java.lang.Object
implements RuleMethodProcessor

Makes all implicit action expressions in a rule method explicit.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Set<InstructionGraphNode>	covered
private RuleMethod	method

Constructor Summary

Constructors

Constructor and Description
ImplicitActionsConverter()

Method Summary

Modifier and Type	Method and Description
boolean	appliesTo(ParserClassNode classNode, RuleMethod method)
private org.objectweb.asm.tree.MethodInsnNode	createActionWrappingInsn()
private int	getArgumentIndex(InstructionGraphNode callNode, InstructionGraphNode predecessor)
private java.util.List<InstructionGraphNode>	getDependents(InstructionGraphNode predecessor)
private boolean	isImplicitAction(InstructionGraphNode node)
private boolean	isObjectArgumentToRuleCreatingMethodCall(InstructionGraphNode node, InstructionGraphNode dependent)
private boolean	isStoredIntoObjectArray(InstructionGraphNode dependent)
void	process(ParserClassNode classNode, RuleMethod method)
private void	replaceWithActionWrapper(InstructionGraphNode node)
private void	walkNode(InstructionGraphNode node)

Methods inherited from class java.lang.Object

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

Field Detail

covered

private final java.util.Set<InstructionGraphNode> covered

method

private RuleMethod method

Constructor Detail

ImplicitActionsConverter

ImplicitActionsConverter()

Method Detail

appliesTo

public boolean appliesTo(ParserClassNode classNode,
                         RuleMethod method)

Specified by:

appliesTo in interface RuleMethodProcessor

process

public void process(ParserClassNode classNode,
                    RuleMethod method)
             throws java.lang.Exception

Specified by:

process in interface RuleMethodProcessor

Throws:

java.lang.Exception

walkNode

private void walkNode(InstructionGraphNode node)

replaceWithActionWrapper

private void replaceWithActionWrapper(InstructionGraphNode node)

isImplicitAction

private boolean isImplicitAction(InstructionGraphNode node)

isObjectArgumentToRuleCreatingMethodCall

private boolean isObjectArgumentToRuleCreatingMethodCall(InstructionGraphNode node,
                                                         InstructionGraphNode dependent)

isStoredIntoObjectArray

private boolean isStoredIntoObjectArray(InstructionGraphNode dependent)

getArgumentIndex

private int getArgumentIndex(InstructionGraphNode callNode,
                             InstructionGraphNode predecessor)

getDependents

private java.util.List<InstructionGraphNode> getDependents(InstructionGraphNode predecessor)

createActionWrappingInsn

private org.objectweb.asm.tree.MethodInsnNode createActionWrappingInsn()