[richfaces-svn-commits] JBoss Rich Faces SVN: r3365 - trunk/framework/impl/src/main/java/org/richfaces/component/util.

Author: pyaschenko Date: 2007-10-15 07:53:08 -0400 (Mon, 15 Oct 2007) New Revision: 3365 Modified: trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java Log: RF-1096 Modified: trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java =================================================================== --- trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java 2007-10-15 11:18:11 UTC (rev 3364) +++ trunk/framework/impl/src/main/java/org/richfaces/component/util/HtmlUtil.java 2007-10-15 11:53:08 UTC (rev 3365) @@ -21,6 +21,11 @@ package org.richfaces.component.util; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.faces.component.UIComponent; + import org.ajax4jsf.util.HtmlDimensions; /** @@ -48,4 +53,24 @@ return HtmlDimensions.formatPx( new Double(decoded.doubleValue() + doubleDelta.doubleValue())); } + + public static final Pattern idSelectorPattern = Pattern.compile("#((:|_|[a-z,A-Z])[a-z,A-Z,0-9,_,-,:]+)"); + + public static String expandIdSelector(String selector, UIComponent component) { + Matcher matcher = idSelectorPattern.matcher(selector); + StringBuffer sb = new StringBuffer(); + + while (matcher.find()) + { + if (matcher.group(1).indexOf("::")==-1) + { + // make new id selector here using matcher.group(1) + matcher.appendReplacement(sb, "#new value"); + } + } + matcher.appendTail(sb); + String result = sb.toString(); + if (result.length()==0) result = selector; + return sb.toString(); + } }