REReplaceNoCase

Description

Uses a regular expression to search a string for a string pattern and replace it with another. The search is case-insensitive.

Returns

  • If scope = "one": returns a string with the first occurrence of the regular expression replaced by the value of substring.

  • If scope = "all": returns a string with all occurrences of the regular expression replaced by the value of substring.

  • If the function finds no matches: returns a copy of the string, unchanged.

Function syntax

REReplaceNoCase(string, reg_expression, substring [, scope ])

History

ColdFusion MX: Changed behavior: this function inserts the following special characters in regular expression replacement strings, to control case conversion: \u, \U, \l, \L, and \E. If any of these strings is present in a ColdFusion 5 application, insert a backslash before it (for example, change "\u" to "\\u").

Parameters

Parameter

Description

string

A string or a variable that contains one.

reg_expression

Regular expression to replace. For more information, see Using Regular Expressions in Functions in the Developing ColdFusion Applications.

substring

A string or a variable that contains one. Replaces reg_expression.

scope

  • one: replaces the first occurrence of the regular expression. Default.

  • all: replaces all occurrences of the regular expression.

Usage

For details on using regular expressions, see Using Regular Expressions in Functions in the Developing ColdFusion Applications.

Example

<p>The REReplaceNoCase function returns <i>string</i> with a regular  
    expression replaced with <i>substring</i> in the specified scope.  
    This is a case-insensitive search. 
<p>REReplaceNoCase("cabaret","C|B","G","ALL"):     
<cfoutput>#REReplaceNoCase("cabaret","C|B","G","ALL")#</cfoutput> 
<p>REReplaceNoCase("cabaret","[A-Z]","G","ALL"):     
<cfoutput>#REReplaceNoCase("cabaret","[A-Z]","G","ALL")#</cfoutput> 
<p>REReplaceNoCase("I LOVE JELLIES","jell(y|ies)","cookies"):     
<cfoutput>#REReplaceNoCase("I LOVE JELLIES","jell(y|ies)","cookies")# 
</cfoutput> 
<p>REReplaceNoCase("I LOVE JELLY","jell(y|ies)","cookies"):     
<cfoutput>#REReplaceNoCase("I LOVE JELLY","jell(y|ies)","cookies")# 
    </cfoutput>