com.oracle.graal.compiler.match.processor

Class MatchProcessor.RuleParser

java.lang.Object

com.oracle.graal.compiler.match.processor.MatchProcessor.RuleParser

Enclosing class:

MatchProcessor

private class MatchProcessor.RuleParser
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private ArrayList<String>	capturedNames
private ArrayList<MatchProcessor.TypeDescriptor>	capturedTypes
private int	current
private MatchProcessor.MatchDescriptor	matchDescriptor
private Set<Element>	originatingElements
private Set<String>	requiredPackages
private String[]	tokens

Constructor Summary

Constructors

Constructor and Description
RuleParser(String rule)

Method Summary

Modifier and Type	Method and Description
ArrayList<String>	capturedNames()
ArrayList<MatchProcessor.TypeDescriptor>	capturedTypes()
(package private) boolean	done()
(package private) void	generatePositionDeclarations(Set<String> declarations) Recursively accumulate any required Position declarations.
(package private) List<String>	generateVariants()
(package private) String	next()
private MatchProcessor.MatchDescriptor	parseExpression()
private MatchProcessor.MatchDescriptor	parseType(boolean forExpression)
(package private) String	peek(String name)

Methods inherited from class java.lang.Object

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

Field Detail

capturedTypes

private ArrayList<MatchProcessor.TypeDescriptor> capturedTypes

capturedNames

private ArrayList<String> capturedNames

tokens

private final String[] tokens

current

private int current

matchDescriptor

private MatchProcessor.MatchDescriptor matchDescriptor

originatingElements

private final Set<Element> originatingElements

requiredPackages

private Set<String> requiredPackages

Constructor Detail

RuleParser

RuleParser(String rule)

Method Detail

next

String next()

peek

String peek(String name)

done

boolean done()

parseExpression

private MatchProcessor.MatchDescriptor parseExpression()

parseType

private MatchProcessor.MatchDescriptor parseType(boolean forExpression)

generateVariants

List<String> generateVariants()

generatePositionDeclarations

void generatePositionDeclarations(Set<String> declarations)

Recursively accumulate any required Position declarations.

capturedTypes

public ArrayList<MatchProcessor.TypeDescriptor> capturedTypes()

Returns:

the list of node types which are captured by name

capturedNames

public ArrayList<String> capturedNames()