kawa.lang
Class VarListPat

java.lang.Object
  extended by kawa.lang.Pattern
      extended by kawa.lang.VarListPat

public class VarListPat
extends Pattern

A Pattern that will match a list of a given minimum length.


Field Summary
 
Fields inherited from class kawa.lang.Pattern
matchPatternMethod, typePattern
 
Constructor Summary
VarListPat(int min)
           
 
Method Summary
 boolean match(java.lang.Object obj, java.lang.Object[] vars, int start_vars)
          Succeeds of obj is a list with at least min_length elements.
 int varCount()
           
 
Methods inherited from class kawa.lang.Pattern
match
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

VarListPat

public VarListPat(int min)
Method Detail

match

public boolean match(java.lang.Object obj,
                     java.lang.Object[] vars,
                     int start_vars)
Succeeds of obj is a list with at least min_length elements.

Specified by:
match in class Pattern
Parameters:
obj - the object to match against
vars - the "pattern variable" values extracted from obj go here
start_vars - where in vars to strt putting the varCount() values
Returns:
true if the match succeeded. The elements vars[start_vars .. start_vars + min_length] contain the first min_length elements of obj followed by the min_length'th cdr of obj.

varCount

public int varCount()
Specified by:
varCount in class Pattern