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chg: refactored global strippedTags() method to JS

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This commit is contained in:
Tobi Schäfer 2017-03-19 13:22:42 +01:00
parent 7d07ac4f2d
commit 655f965084
2 changed files with 35 additions and 45 deletions
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31
js/Global/stripTags.js Normal file
View file

@ -0,0 +1,31 @@
var stripTags = function (str) {
if (str === null) return str;
var chars = String(str).split('');
var charCounter = 0;
var inTag = false;
for (var i = 0, len = str.length; i < len; i += 1) {
if (chars[i] === '<') inTag = true;
if (!inTag) {
if (i > charCounter) {
chars[charCounter] = chars[i];
}
charCounter += 1;
}
if (chars[i] === '>') {
inTag = false;
}
}
if (i > charCounter) {
chars.length = charCounter;
return chars.join('');
}
return str;
};

49
src/helma/scripting/rhino/GlobalObject.java
View file

@ -69,7 +69,7 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
String[] globalFuncs = {
"renderSkin", "renderSkinAsString", "getProperty",
"authenticate", "createSkin", "format", "encode",
"encodeXml", "encodeForm", "stripTags", "formatParagraphs",
"encodeXml", "encodeForm", "formatParagraphs",
"getXmlDocument", "getHtmlDocument", "seal",
"getDBConnection", "getURL", "write", "writeln",
"serialize", "deserialize", "defineLibraryScope",
@ -152,7 +152,7 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
Skin skin = engine.toSkin(skinobj, "global");
if (skin != null) {
skin.render(engine.reval, null,
skin.render(engine.reval, null,
(paramobj == Undefined.instance) ? null : paramobj);
}
@ -568,47 +568,6 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
}
}
/**
* (Try to) strip all HTML/XML style tags from the given string argument
*
* @param str a string
* @return the string with tags removed
*/
public String stripTags(String str) {
if (str == null) {
return null;
}
char[] c = str.toCharArray();
boolean inTag = false;
int i;
int j = 0;
for (i = 0; i < c.length; i++) {
if (c[i] == '<') {
inTag = true;
}
if (!inTag) {
if (i > j) {
c[j] = c[i];
}
j++;
}
if (c[i] == '>') {
inTag = false;
}
}
if (i > j) {
return new String(c, 0, j);
}
return str;
}
/**
* Serialize a JavaScript object to a file.
*/
@ -658,10 +617,10 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
}
/**
* Set DONTENUM attrubutes on the given properties in this object.
* Set DONTENUM attrubutes on the given properties in this object.
* This is set on the JavaScript Object prototype.
*/
public static Object dontEnum (Context cx, Scriptable thisObj,
public static Object dontEnum (Context cx, Scriptable thisObj,
Object[] args, Function funObj) {
if (!(thisObj instanceof ScriptableObject)) {
throw new EvaluatorException("dontEnum() called on non-ScriptableObject");