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JLex
Class CSimplifyNfa  

java.lang.Object
  JLex.CSimplifyNfa

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class CSimplifyNfa

extends java.lang.Object

Extract character classes from NFA and simplify.

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Field Summary
private  int[]	ccls
private  int	mapped_charset_size
private  int	original_charset_size

 

Constructor Summary
(package private)	CSimplifyNfa()

 

Method Summary
private  void	computeClasses(CSpec m_spec)           Compute minimum set of character classes needed to disambiguate edges.
(package private)  void	simplify(CSpec m_spec)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

ccls

private int[] ccls

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original_charset_size

private int original_charset_size

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mapped_charset_size

private int mapped_charset_size

Constructor Detail

CSimplifyNfa

CSimplifyNfa()

Method Detail

simplify

void simplify(CSpec m_spec)

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computeClasses

private void computeClasses(CSpec m_spec)

Compute minimum set of character classes needed to disambiguate edges. We optimistically assume that every character belongs to a single character class, and then incrementally split classes as we see edges that require discrimination between characters in the class. [CSA, 25-Jul-1999]

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