Topbanana: AZ: Die Seite wurde neu angelegt: /* This is a slightly modified copy of User:Gerbrant/edit/regexReplace.js as I couldn't make the …

2011-09-14T16:57:31Z

AZ: Die Seite wurde neu angelegt: /* This is a slightly modified copy of User:Gerbrant/edit/regexReplace.js as I couldn't make the …

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/*
This is a slightly modified copy of [[User:Gerbrant/edit/regexReplace.js]] as I couldn't
make the original do what I wanted.
*/

document.write("<style>span.GerbrantEditRegexReplaceHit{font-weight:bold;background:lightsteelblue}span.GerbrantEditRegexReplaceHitOff{font-weight:bold;background:mistyrose}span.GerbrantEditRegexReplaceMaskFailed{font-weight:normal;color:red}</style>");

function createRegexControls()
{
var lang, textBox = document.getElementById("wpTextbox1");
if(!textBox) return;

str = {
finished: "Finished; $1 items were replaced.",
finished2: "Finished; $1 out of $2 items were replaced.",
notFound: "Requested text was not found.",
replace: "Find",
replaceSel: "Replace",
errorNoCheckBox: "Cannot find the corresponding checkbox.",
textHasChanged: "Warning! The text has changed after 'Replace...' was clicked. These changes will be lost during replacement. Do you want to continue?",
looksLikeFunction: "Warning! The text you intend to use to replace the matched text looks like a JavaScript function. Are you really sure you want to use this as replacement text, and not as a replacement function?",
maskFailed: "Mask failed: $1",
useRepFun: "< function >"
};

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

var results = document.createElement("DIV");
var tbRegex = document.createElement("INPUT");
tbRegex.id = "tbRegex_SearchTextBox";

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

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

function returnTrue(){ return true; }

function evalError(e){ alert(e.message); }

function getMaskAndRegex(t)
{
var p = t.indexOf("**"), r;
if(p < 0) return [returnTrue, t];
else
{
try{ eval("r=" + t.slice(0, p)) }
catch(x){ evalError(x); r = returnTrue; }
return [r, t.slice(p + 2)];
}
}

function findMatches()
{
var m = [], r = [], i = 0;
text = textBox.value;

var t = text.replace(regex, function(a)
{
try
{
if(!mask.apply(null, arguments)) return a;
}
catch(e)
{
m.push(a + ' \u0001span class="GerbrantEditRegexReplaceMaskFailed">(' + str.maskFailed.replace("$1", e.message) + ')\u0001/span>');
return "\u0001";
}
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('\u0001span class="GerbrantEditRegexReplaceHit">\u0001input type="checkbox" checked id="Gerbrant-errCB');
r.push(i);
r.push('" onclick="Gerbrant.edit.regexReplace.toggleCB(this)">');
r.push(m[i]);
r.push('\u0001/span>');
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 = "";
onResize();
results.innerHTML = r.join("").replace(
/&/g, "&").replace(
/</g, "<").replace(
/\u0001/g, "<").replace(
/\n[ \t]/g, "\n ").replace(
/[ \t](?=[ \t])/g, " ").replace(
/\n/g, "<br>");
}

function getRegexAndFind()
{
mask = getMaskAndRegex(tbRegex.value);
regex = new RegExp(mask[1], hl.checked ? "g" : "ig");
mask = mask[0];
findMatches();
}

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

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

var tbReplace = document.createElement("INPUT");
tbReplace.id = "tbRegex_ReplaceTextBox";

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

function doReplace()
{
var rjs = chkJS.checked, i = 0, j = 0, r, nt, ohno = false;
if(text != textBox.value) if(!confirm(str.textHasChanged)) return;
r = tbReplace.value;
if(rjs)
if(r == str.useRepFun) r = repFun;
else try{ eval("r=" + r); }
catch(x){ evalError(x); return; }
else if(r == str.useRepFun || /^\s*function\s*$[0-9A-Za-z$_, ]*$\s*\{/.test(r)) if(!confirm(str.looksLikeFunction)) return;
try
{
nt = text.replace(regex, function(a)
{
try{ if(!mask.apply(null, arguments)) return a; }catch(e){/* mask failed; assume true */}
var c = document.getElementById("Gerbrant-errCB" + i++);
if(c)
if(c.checked)
{
j++;
if(rjs)
return r.apply(null, arguments);
else return r;
}
else return a;
else ohno = true;
});
}
catch(e)
{
alert(e.message);
return;
}
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(results, textBox);
textBox.parentNode.insertBefore(rep, textBox);

function onResize()
{
finish.style.height = ok.style.height = tbRegex.offsetHeight + "px";
tbRegex.style.width = textBox.offsetWidth - ok.offsetWidth - hl.offsetWidth - 14 + "px";
tbReplace.style.width = textBox.offsetWidth - finish.offsetWidth - chkJS.offsetWidth - 14 + "px";
}
onResize();
hookEvent("resize", onResize);
}

Benutzer:Topbanana/regexReplace.js - Versionsgeschichte

Topbanana: AZ: Die Seite wurde neu angelegt: /* This is a slightly modified copy of User:Gerbrant/edit/regexReplace.js as I couldn't make the …