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Add examples for String#gsub and String#sub.

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(cherry picked from commit 591b25eb2604953754f08c40e9ef99791a6bb51b)
This commit is contained in:
Andrew Dupont 2009-12-04 18:29:40 -06:00
parent c028935279
commit 83b0c153d3
1 changed files with 10 additions and 0 deletions
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10
src/lang/string.js
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@ -42,6 +42,11 @@ Object.extend(String.prototype, (function() {
* Returns the string with every occurence of a given pattern replaced by either
* a regular string, the returned value of a function or a [[Template]] string.
* The pattern can be a string or a regular expression.
*
* <h5>Example</h5>
*
* ""hello".gsub(/([aeiou])/, '<#{1}>');
* // => "h<e>ll<o>"
**/
function gsub(pattern, replacement) {
var result = '', source = this, match;
@ -73,6 +78,11 @@ Object.extend(String.prototype, (function() {
* Returns a string with the first count occurrences of pattern replaced by either
* a regular string, the returned value of a function or a [[Template]] string.
* The pattern can be a string or a regular expression.
*
* <h5>Example</h5>
*
* "20091201".sub(/^(\d{4})(\d{2})(\d{2})$/, "#{1}-#{2}-#{3}");
* // => "2009-12-01"
**/
function sub(pattern, replacement, count) {
replacement = prepareReplacement(replacement);