org.erights.e.elang.scope
Class PatternMapBase

java.lang.Object
  |
  +--org.erights.e.elang.scope.PatternMap
        |
        +--org.erights.e.elang.scope.PatternMapBase

class PatternMapBase

extends PatternMap

A single-contour PatternMap.

Author:

Ka-Ping Yee

Field Summary

private FlexMap

myPatterns

Fields inherited from class org.erights.e.elang.scope.PatternMap

EMPTY

Constructor Summary

(package private)

PatternMapBase(FlexMap patterns)

Method Summary

(package private) void	addNamesTo(FlexSet names)
void	assertShadowable(String name) Enabled: Throw an exception if 'name' may not be shadowed because it is already defined in the current (i.e.
boolean	contains(String name) Enabled: Is 'name' in scope?
NounPattern	getPattern(String name) Enabled: Get the NounPattern that was used to bind a given variable.
ConstSet	namesSet() Enabled: Return the set of names bound in this PatternMap.
void	replace(String name, NounPattern pattern) Enabled:

Methods inherited from class org.erights.e.elang.scope.PatternMap

make, nested, with

Methods inherited from class java.lang.Object

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

Field Detail

myPatterns

private final FlexMap myPatterns

Constructor Detail

PatternMapBase

PatternMapBase(FlexMap patterns)

Method Detail

getPattern

public NounPattern getPattern(String name)

Description copied from class: PatternMap

Enabled: Get the NounPattern that was used to bind a given variable.

Specified by:

getPattern in class PatternMap

contains

public boolean contains(String name)

Description copied from class: PatternMap

Enabled: Is 'name' in scope?

Specified by:

contains in class PatternMap

namesSet

public ConstSet namesSet()

Description copied from class: PatternMap

Enabled: Return the set of names bound in this PatternMap.

Overrides:

namesSet in class PatternMap

addNamesTo

void addNamesTo(FlexSet names)

Specified by:

addNamesTo in class PatternMap

replace

public void replace(String name,
                    NounPattern pattern)

Description copied from class: PatternMap

Enabled:

Specified by:

replace in class PatternMap

assertShadowable

public void assertShadowable(String name)

Description copied from class: PatternMap

Enabled: Throw an exception if 'name' may not be shadowed because it is already defined in the current (i.e. innermost) layer.

Specified by:

assertShadowable in class PatternMap