org.matheclipse.core.patternmatching

Class PatternMap

java.lang.Object

org.matheclipse.core.patternmatching.PatternMap

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class PatternMap
extends java.lang.Object
implements java.lang.Cloneable, java.io.Serializable

A map from a pattern to a possibly found value during pattern-matching.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PatternMap()

Method Summary

Modifier and Type	Method and Description
IExpr[]	copyPattern() Copy the current values into a new array.
void	copyPatternValuesFromPatternMatcher(PatternMap patternMap) Copy the found pattern matches from the given patternMap back to this maps pattern values.
IExpr	getValue(IPatternObject pattern)
java.util.List<IExpr>	getValuesAsList()
boolean	isAllPatternsAssigned() Check if all symbols in the symbols array have corresponding values assigned.
boolean	isRuleWithoutPatterns() Returns true if the given expression contains no patterns
void	resetPattern(IExpr[] patternValuesArray) Reset the values to the values in the given array
void	setValue(IPatternObject pattern, IExpr expr)
int	size()
IExpr	substitutePatternSymbols(IExpr expression) Substitute all symbols in the given expression with the current value of the given arrays

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternMap

public PatternMap()

Method Detail

copyPattern

public IExpr[] copyPattern()

Copy the current values into a new array.

Returns:

See Also:

resetPattern(IExpr[])

copyPatternValuesFromPatternMatcher

public void copyPatternValuesFromPatternMatcher(PatternMap patternMap)

Copy the found pattern matches from the given patternMap back to this maps pattern values.

Parameters:

patternMap -

getValue

public IExpr getValue(IPatternObject pattern)

getValuesAsList

public java.util.List<IExpr> getValuesAsList()

isAllPatternsAssigned

public boolean isAllPatternsAssigned()

Check if all symbols in the symbols array have corresponding values assigned.

Returns:

isRuleWithoutPatterns

public boolean isRuleWithoutPatterns()

Returns true if the given expression contains no patterns

Returns:

resetPattern

public void resetPattern(IExpr[] patternValuesArray)

Reset the values to the values in the given array

Parameters:

patternValuesArray -

See Also:

copyPattern()

setValue

public void setValue(IPatternObject pattern,
                     IExpr expr)

size

public int size()

substitutePatternSymbols

public IExpr substitutePatternSymbols(IExpr expression)

Substitute all symbols in the given expression with the current value of the given arrays

Parameters:

expression -

Returns: