antville/helma
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added global stripTags() function to remove HTML/XML tags from text

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hns 2001-01-05 23:10:26 +00:00
parent 4cd70f3648
commit a16f2133c7
1 changed files with 20 additions and 0 deletions
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src/helma/framework/core/HopExtension.java
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@ -93,6 +93,7 @@ public class HopExtension {
go.putHiddenProperty("encode", new GlobalEncode ("encode", evaluator, fp)); go.putHiddenProperty("encode", new GlobalEncode ("encode", evaluator, fp));
go.putHiddenProperty("encodeXml", new GlobalEncodeXml ("encodeXml", evaluator, fp)); go.putHiddenProperty("encodeXml", new GlobalEncodeXml ("encodeXml", evaluator, fp));
go.putHiddenProperty("format", new GlobalFormat ("format", evaluator, fp)); go.putHiddenProperty("format", new GlobalFormat ("format", evaluator, fp));
go.putHiddenProperty("stripTags", new GlobalStripTags ("stripTags", evaluator, fp));
go.putHiddenProperty("getXmlDocument", new GlobalGetXmlDocument ("getXmlDocument", evaluator, fp)); go.putHiddenProperty("getXmlDocument", new GlobalGetXmlDocument ("getXmlDocument", evaluator, fp));
go.putHiddenProperty("getHtmlDocument", new GlobalGetHtmlDocument ("getHtmlDocument", evaluator, fp)); go.putHiddenProperty("getHtmlDocument", new GlobalGetHtmlDocument ("getHtmlDocument", evaluator, fp));
go.putHiddenProperty("jdomize", new GlobalJDOM ("jdomize", evaluator, fp)); go.putHiddenProperty("jdomize", new GlobalJDOM ("jdomize", evaluator, fp));
@ -730,6 +731,25 @@ public class HopExtension {
} }
} }
// strip tags from XML/HTML text
class GlobalStripTags extends BuiltinFunctionObject {
GlobalStripTags (String name, Evaluator evaluator, FunctionPrototype fp) {
super (fp, evaluator, name, 1);
}
public ESValue callFunction (ESObject thisObject, ESValue[] arguments) throws EcmaScriptException {
if (arguments.length < 1)
return ESNull.theNull;
StringBuffer b = new StringBuffer ();
char[] c = arguments[0].toString ().toCharArray ();
boolean inTag = false;
for (int i=0; i<c.length; i++) {
if (c[i] == '<') inTag = true;
if (!inTag) b.append (c[i]);
if (c[i] == '>') inTag = false;
}
return new ESString (b.toString ());
}
}
class GlobalFormat extends BuiltinFunctionObject { class GlobalFormat extends BuiltinFunctionObject {
GlobalFormat (String name, Evaluator evaluator, FunctionPrototype fp) { GlobalFormat (String name, Evaluator evaluator, FunctionPrototype fp) {