com.stevesoft.pat
Class BackRefRule

java.lang.Object
  |
  +--com.stevesoft.pat.ReplaceRule
        |
        +--com.stevesoft.pat.BackRefRule

public class BackRefRule
extends ReplaceRule

This method implements the pattern elements $1, $2, etc in a substitution rule. The apply(StringBufferLike sb,RegRes rr) method of this ReplaceRule simply appends the contents of rr.stringMatched(n), where n is the integer supplied to the constructor.


Fields inherited from class com.stevesoft.pat.ReplaceRule
next
 
Constructor Summary
BackRefRule(int n)
           

 
Method Summary
 void apply(StringBufferLike sb, RegRes res)
          This function appends to the StringBufferLike the text you want to replaced the portion of the String last matched.
 java.lang.Object clone1()
          A rule describing how to clone only the current ReplaceRule, and none of the others in this linked list.
 java.lang.String toString1()
          This tells how to convert just the current element (and none of the other items in the linked list) to a String.
 
Methods inherited from class com.stevesoft.pat.ReplaceRule
add, addRule, arg, clone, define, define, define, isDefined, perlCode, toString, undefine
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

BackRefRule

public BackRefRule(int n)
Method Detail

apply

public void apply(StringBufferLike sb,
                  RegRes res)
Description copied from class: ReplaceRule
This function appends to the StringBufferLike the text you want to replaced the portion of the String last matched.
Overrides:
apply in class ReplaceRule

toString1

public java.lang.String toString1()
Description copied from class: ReplaceRule
This tells how to convert just the current element (and none of the other items in the linked list) to a String. This method is called by toString() for each item in the linked list.
Overrides:
toString1 in class ReplaceRule

clone1

public java.lang.Object clone1()
Description copied from class: ReplaceRule
A rule describing how to clone only the current ReplaceRule, and none of the others in this linked list. It is called by clone() for each item in the list.
Overrides:
clone1 in class ReplaceRule