Package org.jruby.parser

Class ScopedParserState

java.lang.Object

org.jruby.parser.ScopedParserState

public class ScopedParserState
extends Object

Each scope while parsing contains extra information as part of the parsing process. This class holds this instead of StaticScope which will outlive parsing.

Constructor Summary

Constructors

Constructor	Description
ScopedParserState(ScopedParserState enclosingScope)
ScopedParserState(ScopedParserState enclosingScope, long commandArgumentStack, long condArgumentStack)

Method Summary

Modifier and Type	Method	Description
void	addDefinedVariable(RubySymbol name, int line)
long	getCommandArgumentStack()
long	getCondArgumentStack()
ScopedParserState	getEnclosingScope()
void	growNamedCaptures(int index)
boolean	hasDefinedVariables()
boolean	isNamedCapture(int index)
void	markUsedVariable(RubySymbol name, int depth)
void	setCommandArgumentStack(long commandArgumentStack)
void	setCondArgumentStack(long condArgumentStack)
void	warnUnusedVariables(RubyParserBase parser, String file)

Methods inherited from class java.lang.Object

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

Constructor Details

ScopedParserState

public ScopedParserState(ScopedParserState enclosingScope)

ScopedParserState

public ScopedParserState(ScopedParserState enclosingScope,
 long commandArgumentStack,
 long condArgumentStack)

Method Details

setCondArgumentStack

public void setCondArgumentStack(long condArgumentStack)

getCondArgumentStack

public long getCondArgumentStack()

setCommandArgumentStack

public void setCommandArgumentStack(long commandArgumentStack)

getCommandArgumentStack

public long getCommandArgumentStack()

getEnclosingScope

public ScopedParserState getEnclosingScope()

growNamedCaptures

public void growNamedCaptures(int index)

hasDefinedVariables

public boolean hasDefinedVariables()

isNamedCapture

public boolean isNamedCapture(int index)

addDefinedVariable

public void addDefinedVariable(RubySymbol name,
 int line)

markUsedVariable

public void markUsedVariable(RubySymbol name,
 int depth)

warnUnusedVariables

public void warnUnusedVariables(RubyParserBase parser,
 String file)