பயனர்:Trengarasu.edit.regexReplace

hookEvent("load", function() {

   var lang, textBox = document.getElementById("wpTextbox1");
   if(!textBox) return;
   try{  lang = Gerbrant.edit.regexReplace.lang;  }catch(nopresets){}
   if(!lang) lang = wgUserLanguage;
   switch(lang)
   {

// Localized strings:

case "nl": str = {

   finished: "Voltooid; $1 items werden vervangen.",
   finished2: "Voltooid; $1 van $2 items werden vervangen.",
   notFound: "De gevraagde tekst is niet gevonden.",
   replace: "Vervangen...",
   replaceSel: "Vervang selectie",
   errorNoCheckBox: "Kan het corresponderende keuzevakje niet vinden.",
   useRepFun: "< functie >"

}; break;

default: str = {

   finished: "Finished; $1 items were replaced.",
   finished2: "Finished; $1 out of $2 items were replaced.",
   notFound: "Requested text was not found.",
   replace: "Replace...",
   replaceSel: "Replace selection",
   errorNoCheckBox: "Cannot find the corresponding checkbox.",
   useRepFun: "< function >"

};

// Don't localize anything beyond this point.

   }

   var regex, text, minFrag = 30, minDel = 10, repFun;

   var results = document.createElement("DIV");
   var tbRegex = document.createElement("INPUT");
   //tbRegex.value = "[A-Z]{2,}";

   var hl = document.createElement("INPUT");
   hl.type = "checkbox";

   var rep = document.createElement("DIV");
   rep.style.display = "none";

   function findMatches()
   {
       var m = [], r = [], i = 0;
       regex = new RegExp(tbRegex.value, hl.checked ? "g" : "ig");
       text = textBox.value;

       var t = text.replace(regex, function(a)
       {
           m.push(a);
           return "\u0001";
       }).split("\u0001");

       if(m.length == 0)
       {
           results.innerHTML = str.notFound;
           return;
       }

       if(t[0].length > minFrag + minDel)
       {
           r.push(" \u2026 ");
           r.push(t[0].slice(-minFrag));
       }
       else
           r.push(t[0]);
       while(true)
       {
           r.push('\u0001b>\u0001input type="checkbox" checked id="Gerbrant-errCB');
           r.push(i);
           r.push('">');
           r.push(m[i]);
           r.push('\u0001/b>');
           if(++i >= m.length) break;
           if(t[i].length > 2 * minFrag + minDel)
           {
               r.push(t[i].slice(0, minFrag));
               r.push(" \u2026 ");
               r.push(t[i].slice(-minFrag));
           }
           else
               r.push(t[i]);
       }
       if(t[i].length > minFrag + minDel)
       {
           r.push(t[i].slice(0, minFrag));
           r.push(" \u2026 ");
       }
       else
           r.push(t[i]);

       rep.style.display = "";
       results.innerHTML = r.join("").replace(
           /&/g, "&").replace(
           /</g, "<").replace(
           /\u0001/g, "<").replace(
           /\n[ \t]/g, "\n ").replace(
           /[ \t](?=[ \t])/g, " ").replace(
           /\n/g, "
");
   }

   var ok = document.createElement("INPUT");
   ok.type = "button";
   ok.value = str.replace;
   ok.onclick = findMatches;

   var div = document.createElement("DIV");
   div.appendChild(tbRegex);
   div.appendChild(hl);
   div.appendChild(ok);

   var tbReplace = document.createElement("INPUT");
   //tbReplace.value = "function(a){return a.slice(0,1) + a.slice(1).toLowerCase();}";
   
   var chkJS = document.createElement("INPUT");
   chkJS.type = "checkbox";

   function doReplace()
   {
       var rjs = chkJS.checked, i = 0, j = 0, r, nt;
       var ohno = false;
       r = tbReplace.value;
       if(rjs)
           if(r == str.useRepFun) r = repFun;
           else eval("r=" + r);
       nt = text.replace(regex, function(a)
       {
           var c = document.getElementById("Gerbrant-errCB" + i++);
           if(c)
               if(c.checked)
               {
                   j++;
                   if(rjs)
                       try
                       {
                           return r.apply(RegExp, arguments);
                       }
                       catch(e)
                       {
                           alert(e.message);
                           return a;
                       }
                   else
                       return r;
               }
               else
                   return a;
           else
               ohno = true;
       });
       if(ohno)
       {
           alert(str.errorNoCheckBox);
           return;
       }
       if(j < i) results.innerHTML = str.finished2.replace("$1", j).replace("$2", i);
       else results.innerHTML = str.finished.replace("$1", j);
       rep.style.display = "none";
       textBox.value = nt;
   }

   var finish = document.createElement("INPUT");
   finish.type = "button";
   finish.value = str.replaceSel;
   finish.onclick = doReplace;

   rep.appendChild(tbReplace);
   rep.appendChild(chkJS);
   rep.appendChild(finish);

   textBox.parentNode.insertBefore(div, textBox);
   textBox.parentNode.insertBefore(rep, textBox);
   textBox.parentNode.insertBefore(results, textBox);

   function onResize()
   {
       finish.style.height = ok.style.height = tbRegex.offsetHeight;
       tbRegex.style.width = textBox.offsetWidth - ok.offsetWidth - hl.offsetWidth;
       tbReplace.style.width = textBox.offsetWidth - finish.offsetWidth - chkJS.offsetWidth;
   }
   onResize();
   hookEvent("resize", onResize);

   if(typeof module == "function")
       module("Gerbrant.edit.regexReplace", {replace: function(what, ulcase, repl, isjs)
       {
           tbRegex.value = what;
           hl.checked = ulcase;
           if(isjs == undefined && typeof repl == "function")
           {
               repFun = repl;
               tbReplace.value = str.useRepFun;
               chkJS.checked = true;
           }
           else
           {
               tbReplace.value = repl;
               chkJS.checked = isjs;
           }
           findMatches();
       }});

});

if(typeof loadModule == "function") {

   new function()
   {
       var presets;
       try{  presets = Gerbrant.edit.regexReplace.presets;  }catch(nopresets){}
       if(presets)
           loadModule("Gerbrant.gui.lilink", function(l)
           {
               hookEvent("load", function()
               {
                   var i, p, e = function(s)
                   {
                       return s.toString().replace(/["\\]/g, function(a)
                       {
                           return "\\" + a;
                       });
                   };
                   if(!document.getElementById("wpTextbox1")) return;
                   for(i in presets)
                   {
                       p = presets[i];
                       l.addToolboxLink('javascript:Gerbrant.edit.regexReplace.replace("' +
                           e(p.regex) + '",' + !!p.caseSens + ',"' +
                           e(p.replace) + '",' +
                           (typeof(p.replace) == "function") + ');', i);
                   }
               });
           });
   };

}