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make jshint a bit more happier

pull/466/head
Matthias Bartelmeß 2012-02-19 14:52:24 +01:00
parent ce8d60e32c
commit 7e7646b517
1 changed files with 80 additions and 74 deletions
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128
static/js/ace2_inner.js
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@ -122,13 +122,13 @@ function Ace2Inner(){
iframePadRight = 0; iframePadRight = 0;
var console = (DEBUG && window.console); var console = (DEBUG && window.console);
if (!window.console) if (!window.console)
{ {
var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"]; var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];
console = {}; console = {};
for (var i = 0; i < names.length; ++i) for (var i = 0; i < names.length; ++i)
console[names[i]] = function() console[names[i]] = noop;
{};
//console.error = function(str) { alert(str); }; //console.error = function(str) { alert(str); };
} }
@ -330,7 +330,7 @@ function Ace2Inner(){
editorInfo.ace_getRep = function() editorInfo.ace_getRep = function()
{ {
return rep; return rep;
} };
var currentCallStack = null; var currentCallStack = null;
@ -547,7 +547,7 @@ function Ace2Inner(){
alineLength += o.chars; alineLength += o.chars;
if (opIter.hasNext()) if (opIter.hasNext())
{ {
if (o.lines != 0) error(); if (o.lines !== 0) error();
} }
else else
{ {
@ -867,7 +867,7 @@ function Ace2Inner(){
var wrapper = function() var wrapper = function()
{ {
return fn(editorInfo); return fn(editorInfo);
} };
@ -878,7 +878,7 @@ function Ace2Inner(){
{ {
editorInfo.ace_fastIncorp(9); editorInfo.ace_fastIncorp(9);
wrapper1(); wrapper1();
} };
} }
if (callStack !== undefined) if (callStack !== undefined)
@ -889,7 +889,7 @@ function Ace2Inner(){
{ {
return wrapper(); return wrapper();
} }
} };
editorInfo.ace_setProperty = function(key, value) editorInfo.ace_setProperty = function(key, value)
{ {
@ -943,7 +943,7 @@ function Ace2Inner(){
{ {
setClassPresence(root, "rtl", !! value); setClassPresence(root, "rtl", !! value);
} }
} };
editorInfo.ace_setBaseText = function(txt) editorInfo.ace_setBaseText = function(txt)
{ {
@ -1042,12 +1042,12 @@ function Ace2Inner(){
lastElapsed = elapsed; lastElapsed = elapsed;
return false; return false;
} }
} };
isTimeUp.elapsed = function() isTimeUp.elapsed = function()
{ {
return now() - startTime; return now() - startTime;
} };
return isTimeUp; return isTimeUp;
} }
@ -1105,7 +1105,7 @@ function Ace2Inner(){
{ {
unschedule(); unschedule();
} }
} };
} }
function fastIncorp(n) function fastIncorp(n)
@ -1297,7 +1297,7 @@ function Ace2Inner(){
} }
var text = lineEntry.text; var text = lineEntry.text;
var width = lineEntry.width; // text.length+1 var width = lineEntry.width; // text.length+1
if (text.length == 0) if (text.length === 0)
{ {
// allow getLineStyleFilter to set line-div styles // allow getLineStyleFilter to set line-div styles
var func = linestylefilter.getLineStyleFilter( var func = linestylefilter.getLineStyleFilter(
@ -1424,8 +1424,7 @@ function Ace2Inner(){
var p = PROFILER("getSelection", false); var p = PROFILER("getSelection", false);
var selection = getSelection(); var selection = getSelection();
p.end(); p.end();
if (selection)
{
function topLevel(n) function topLevel(n)
{ {
if ((!n) || n == root) return null; if ((!n) || n == root) return null;
@ -1435,6 +1434,9 @@ function Ace2Inner(){
} }
return n; return n;
} }
if (selection)
{
var node1 = topLevel(selection.startPoint.node); var node1 = topLevel(selection.startPoint.node);
var node2 = topLevel(selection.endPoint.node); var node2 = topLevel(selection.endPoint.node);
if (node1) observeChangesAroundNode(node1); if (node1) observeChangesAroundNode(node1);
@ -1507,7 +1509,7 @@ function Ace2Inner(){
{ {
a = dirtyRanges[j][0]; a = dirtyRanges[j][0];
b = dirtyRanges[j][1]; b = dirtyRanges[j][1];
if (!((a == 0 || getCleanNodeByKey(rep.lines.atIndex(a - 1).key)) && (b == rep.lines.length() || getCleanNodeByKey(rep.lines.atIndex(b).key)))) if (!((a === 0 || getCleanNodeByKey(rep.lines.atIndex(a - 1).key)) && (b == rep.lines.length() || getCleanNodeByKey(rep.lines.atIndex(b).key))))
{ {
dirtyRangesCheckOut = false; dirtyRangesCheckOut = false;
break; break;
@ -1548,7 +1550,7 @@ function Ace2Inner(){
var range = dirtyRanges[i]; var range = dirtyRanges[i];
a = range[0]; a = range[0];
b = range[1]; b = range[1];
var firstDirtyNode = (((a == 0) && root.firstChild) || getCleanNodeByKey(rep.lines.atIndex(a - 1).key).nextSibling); var firstDirtyNode = (((a === 0) && root.firstChild) || getCleanNodeByKey(rep.lines.atIndex(a - 1).key).nextSibling);
firstDirtyNode = (firstDirtyNode && isNodeDirty(firstDirtyNode) && firstDirtyNode); firstDirtyNode = (firstDirtyNode && isNodeDirty(firstDirtyNode) && firstDirtyNode);
var lastDirtyNode = (((b == rep.lines.length()) && root.lastChild) || getCleanNodeByKey(rep.lines.atIndex(b).key).previousSibling); var lastDirtyNode = (((b == rep.lines.length()) && root.lastChild) || getCleanNodeByKey(rep.lines.atIndex(b).key).previousSibling);
lastDirtyNode = (lastDirtyNode && isNodeDirty(lastDirtyNode) && lastDirtyNode); lastDirtyNode = (lastDirtyNode && isNodeDirty(lastDirtyNode) && lastDirtyNode);
@ -1846,7 +1848,7 @@ function Ace2Inner(){
function handleReturnIndentation() function handleReturnIndentation()
{ {
// on return, indent to level of previous line // on return, indent to level of previous line
if (isCaret() && caretColumn() == 0 && caretLine() > 0) if (isCaret() && caretColumn() === 0 && caretLine() > 0)
{ {
var lineNum = caretLine(); var lineNum = caretLine();
var thisLine = rep.lines.atIndex(lineNum); var thisLine = rep.lines.atIndex(lineNum);
@ -1928,10 +1930,10 @@ function Ace2Inner(){
var lineNode = lineEntry.lineNode; var lineNode = lineEntry.lineNode;
var n = lineNode; var n = lineNode;
var after = false; var after = false;
if (charsLeft == 0) if (charsLeft === 0)
{ {
var index = 0; var index = 0;
if (browser.msie && line == (rep.lines.length() - 1) && lineNode.childNodes.length == 0) if (browser.msie && line == (rep.lines.length() - 1) && lineNode.childNodes.length === 0)
{ {
// best to stay at end of last empty div in IE // best to stay at end of last empty div in IE
index = 1; index = 1;
@ -1995,7 +1997,7 @@ function Ace2Inner(){
// assuming the point is not in a dirty node. // assuming the point is not in a dirty node.
if (point.node == root) if (point.node == root)
{ {
if (point.index == 0) if (point.index === 0)
{ {
return [0, 0]; return [0, 0];
} }
@ -2033,7 +2035,7 @@ function Ace2Inner(){
n = parNode; n = parNode;
} }
} }
if (n.id == "") console.debug("BAD"); if (n.id === "") console.debug("BAD");
if (n.firstChild && isBlockElement(n.firstChild)) if (n.firstChild && isBlockElement(n.firstChild))
{ {
col += 1; // lineMarker col += 1; // lineMarker
@ -2258,7 +2260,7 @@ function Ace2Inner(){
function performDocumentReplaceCharRange(startChar, endChar, newText) function performDocumentReplaceCharRange(startChar, endChar, newText)
{ {
if (startChar == endChar && newText.length == 0) if (startChar == endChar && newText.length === 0)
{ {
return; return;
} }
@ -2275,7 +2277,7 @@ function Ace2Inner(){
endChar--; endChar--;
newText = '\n' + newText.substring(0, newText.length - 1); newText = '\n' + newText.substring(0, newText.length - 1);
} }
else if (newText.length == 0) else if (newText.length === 0)
{ {
// a delete at end // a delete at end
startChar--; startChar--;
@ -2293,8 +2295,8 @@ function Ace2Inner(){
function performDocumentReplaceRange(start, end, newText) function performDocumentReplaceRange(start, end, newText)
{ {
if (start == undefined) start = rep.selStart; if (start === undefined) start = rep.selStart;
if (end == undefined) end = rep.selEnd; if (end === undefined) end = rep.selEnd;
//dmesg(String([start.toSource(),end.toSource(),newText.toSource()])); //dmesg(String([start.toSource(),end.toSource(),newText.toSource()]));
// start[0]: <--- start[1] --->CCCCCCCCCCC\n // start[0]: <--- start[1] --->CCCCCCCCCCC\n
@ -2534,7 +2536,7 @@ function Ace2Inner(){
spliceEnd--; spliceEnd--;
commonEnd++; commonEnd++;
} }
if (shortOldText.length == 0 && spliceStart == rep.alltext.length && shortNewText.length > 0) if (shortOldText.length === 0 && spliceStart == rep.alltext.length && shortNewText.length > 0)
{ {
// inserting after final newline, bad // inserting after final newline, bad
spliceStart--; spliceStart--;
@ -2542,7 +2544,7 @@ function Ace2Inner(){
shortNewText = '\n' + shortNewText.slice(0, -1); shortNewText = '\n' + shortNewText.slice(0, -1);
shiftFinalNewlineToBeforeNewText = true; shiftFinalNewlineToBeforeNewText = true;
} }
if (spliceEnd == rep.alltext.length && shortOldText.length > 0 && shortNewText.length == 0) if (spliceEnd == rep.alltext.length && shortOldText.length > 0 && shortNewText.length === 0)
{ {
// deletion at end of rep.alltext // deletion at end of rep.alltext
if (rep.alltext.charAt(spliceStart - 1) == '\n') if (rep.alltext.charAt(spliceStart - 1) == '\n')
@ -2554,7 +2556,7 @@ function Ace2Inner(){
} }
} }
if (!(shortOldText.length == 0 && shortNewText.length == 0)) if (!(shortOldText.length === 0 && shortNewText.length === 0))
{ {
var oldDocText = rep.alltext; var oldDocText = rep.alltext;
var oldLen = oldDocText.length; var oldLen = oldDocText.length;
@ -2562,15 +2564,15 @@ function Ace2Inner(){
var spliceStartLine = rep.lines.indexOfOffset(spliceStart); var spliceStartLine = rep.lines.indexOfOffset(spliceStart);
var spliceStartLineStart = rep.lines.offsetOfIndex(spliceStartLine); var spliceStartLineStart = rep.lines.offsetOfIndex(spliceStartLine);
function startBuilder() var startBuilder = function()
{ {
var builder = Changeset.builder(oldLen); var builder = Changeset.builder(oldLen);
builder.keep(spliceStartLineStart, spliceStartLine); builder.keep(spliceStartLineStart, spliceStartLine);
builder.keep(spliceStart - spliceStartLineStart); builder.keep(spliceStart - spliceStartLineStart);
return builder; return builder;
} };
function eachAttribRun(attribs, func /*(startInNewText, endInNewText, attribs)*/ ) var eachAttribRun = function(attribs, func /*(startInNewText, endInNewText, attribs)*/ )
{ {
var attribsIter = Changeset.opIterator(attribs); var attribsIter = Changeset.opIterator(attribs);
var textIndex = 0; var textIndex = 0;
@ -2586,7 +2588,7 @@ function Ace2Inner(){
} }
textIndex = nextIndex; textIndex = nextIndex;
} }
} };
var justApplyStyles = (shortNewText == shortOldText); var justApplyStyles = (shortNewText == shortOldText);
var theChangeset; var theChangeset;
@ -2786,7 +2788,7 @@ function Ace2Inner(){
var newEndIter = attribIterator(newARuns, true); var newEndIter = attribIterator(newARuns, true);
while (commonEnd < minLen) while (commonEnd < minLen)
{ {
if (commonEnd == 0) if (commonEnd === 0)
{ {
// assume newline in common // assume newline in common
oldEndIter(); oldEndIter();
@ -2929,10 +2931,11 @@ function Ace2Inner(){
lineClass = ''; // non-null to cause update lineClass = ''; // non-null to cause update
}; };
function writeClass() var writeClass = function()
{ {
if (lineClass !== null) lineElem.className = lineClass; if (lineClass !== null) lineElem.className = lineClass;
} };
result.prepareForAdd = writeClass; result.prepareForAdd = writeClass;
result.finishUpdate = writeClass; result.finishUpdate = writeClass;
result.getInnerHTML = function() result.getInnerHTML = function()
@ -3159,7 +3162,7 @@ function Ace2Inner(){
} }
} }
if (N == 0) if (N === 0)
{ {
p.cancel(); p.cancel();
if (!isConsecutive(0)) if (!isConsecutive(0))
@ -3291,16 +3294,18 @@ function Ace2Inner(){
idleWorkTimer.atMost(200); idleWorkTimer.atMost(200);
}); });
function isLink(n)
{
return (n.tagName || '').toLowerCase() == "a" && n.href;
}
// only want to catch left-click // only want to catch left-click
if ((!evt.ctrlKey) && (evt.button != 2) && (evt.button != 3)) if ((!evt.ctrlKey) && (evt.button != 2) && (evt.button != 3))
{ {
// find A tag with HREF // find A tag with HREF
function isLink(n)
{
return (n.tagName || '').toLowerCase() == "a" && n.href;
}
var n = evt.target; var n = evt.target;
while (n && n.parentNode && !isLink(n)) while (n && n.parentNode && !isLink(n))
{ {
@ -3375,7 +3380,7 @@ function Ace2Inner(){
var firstLine, lastLine; var firstLine, lastLine;
firstLine = rep.selStart[0]; firstLine = rep.selStart[0];
lastLine = Math.max(firstLine, rep.selEnd[0] - ((rep.selEnd[1] == 0) ? 1 : 0)); lastLine = Math.max(firstLine, rep.selEnd[0] - ((rep.selEnd[1] === 0) ? 1 : 0));
var mods = []; var mods = [];
for (var n = firstLine; n <= lastLine; n++) for (var n = firstLine; n <= lastLine; n++)
@ -3509,7 +3514,7 @@ function Ace2Inner(){
//separated. If it returns null, it means that the list was not cut, try //separated. If it returns null, it means that the list was not cut, try
//from the current one. //from the current one.
var line = caretLine(); var line = caretLine();
if(line != -1 && renumberList(line+1)==null) if(line != -1 && renumberList(line+1) === null)
{ {
renumberList(line); renumberList(line);
} }
@ -3747,7 +3752,7 @@ function Ace2Inner(){
} }
// Is part of multi-keystroke international character on Firefox Mac // Is part of multi-keystroke international character on Firefox Mac
var isFirefoxHalfCharacter = (browser.mozilla && evt.altKey && charCode == 0 && keyCode == 0); var isFirefoxHalfCharacter = (browser.mozilla && evt.altKey && charCode === 0 && keyCode === 0);
// Is part of multi-keystroke international character on Safari Mac // Is part of multi-keystroke international character on Safari Mac
var isSafariHalfCharacter = (browser.safari && evt.altKey && keyCode == 229); var isSafariHalfCharacter = (browser.safari && evt.altKey && keyCode == 229);
@ -3846,7 +3851,7 @@ function Ace2Inner(){
{ {
var text = entry.text; var text = entry.text;
var content; var content;
if (text.length == 0) if (text.length === 0)
{ {
content = '<span style="color: #aaa">--</span>'; content = '<span style="color: #aaa">--</span>';
} }
@ -3912,27 +3917,27 @@ function Ace2Inner(){
var selectionParent = origSelectionRange.parentElement(); var selectionParent = origSelectionRange.parentElement();
if (selectionParent.ownerDocument != doc) return null; if (selectionParent.ownerDocument != doc) return null;
function newRange() var newRange = function()
{ {
return doc.body.createTextRange(); return doc.body.createTextRange();
} };
function rangeForElementNode(nd) var rangeForElementNode = function(nd)
{ {
var rng = newRange(); var rng = newRange();
// doesn't work on text nodes // doesn't work on text nodes
rng.moveToElementText(nd); rng.moveToElementText(nd);
return rng; return rng;
} };
function pointFromCollapsedRange(rng) var pointFromCollapsedRange = function(rng)
{ {
var parNode = rng.parentElement(); var parNode = rng.parentElement();
var elemBelow = -1; var elemBelow = -1;
var elemAbove = parNode.childNodes.length; var elemAbove = parNode.childNodes.length;
var rangeWithin = rangeForElementNode(parNode); var rangeWithin = rangeForElementNode(parNode);
if (rng.compareEndPoints("StartToStart", rangeWithin) == 0) if (rng.compareEndPoints("StartToStart", rangeWithin) === 0)
{ {
return { return {
node: parNode, node: parNode,
@ -3940,7 +3945,7 @@ function Ace2Inner(){
maxIndex: 1 maxIndex: 1
}; };
} }
else if (rng.compareEndPoints("EndToEnd", rangeWithin) == 0) else if (rng.compareEndPoints("EndToEnd", rangeWithin) === 0)
{ {
if (isBlockElement(parNode) && parNode.nextSibling) if (isBlockElement(parNode) && parNode.nextSibling)
{ {
@ -3958,7 +3963,7 @@ function Ace2Inner(){
maxIndex: 1 maxIndex: 1
}; };
} }
else if (parNode.childNodes.length == 0) else if (parNode.childNodes.length === 0)
{ {
return { return {
node: parNode, node: parNode,
@ -4067,9 +4072,10 @@ function Ace2Inner(){
index: tn.nodeValue.length, index: tn.nodeValue.length,
maxIndex: tn.nodeValue.length maxIndex: tn.nodeValue.length
}; };
} };
var selection = {}; var selection = {};
if (origSelectionRange.compareEndPoints("StartToEnd", origSelectionRange) == 0) if (origSelectionRange.compareEndPoints("StartToEnd", origSelectionRange) === 0)
{ {
// collapsed // collapsed
var pnt = pointFromCollapsedRange(origSelectionRange); var pnt = pointFromCollapsedRange(origSelectionRange);
@ -4135,7 +4141,7 @@ function Ace2Inner(){
maxIndex: n.nodeValue.length maxIndex: n.nodeValue.length
}; };
} }
else if (childCount == 0) else if (childCount === 0)
{ {
return { return {
node: n, node: n,
@ -4261,7 +4267,7 @@ function Ace2Inner(){
setCollapsedBefore(s, n); setCollapsedBefore(s, n);
s.move("character", point.index); s.move("character", point.index);
} }
else if (point.index == 0) else if (point.index === 0)
{ {
setCollapsedBefore(s, n); setCollapsedBefore(s, n);
} }
@ -4349,7 +4355,7 @@ function Ace2Inner(){
while (p.node.childNodes.length > 0) while (p.node.childNodes.length > 0)
{ {
//&& (p.node == root || p.node.parentNode == root)) { //&& (p.node == root || p.node.parentNode == root)) {
if (p.index == 0) if (p.index === 0)
{ {
p.node = p.node.firstChild; p.node = p.node.firstChild;
p.maxIndex = nodeMaxIndex(p.node); p.maxIndex = nodeMaxIndex(p.node);
@ -4452,7 +4458,7 @@ function Ace2Inner(){
function fixView() function fixView()
{ {
// calling this method repeatedly should be fast // calling this method repeatedly should be fast
if (getInnerWidth() == 0 || getInnerHeight() == 0) if (getInnerWidth() === 0 || getInnerHeight() === 0)
{ {
return; return;
} }
@ -4871,7 +4877,7 @@ function Ace2Inner(){
} }
if (!isNodeText(node)) if (!isNodeText(node))
{ {
if (index == 0) return leftOf(node); if (index === 0) return leftOf(node);
else return rightOf(node); else return rightOf(node);
} }
else else
@ -5152,7 +5158,7 @@ function Ace2Inner(){
var firstLine, lastLine; var firstLine, lastLine;
firstLine = rep.selStart[0]; firstLine = rep.selStart[0];
lastLine = Math.max(firstLine, rep.selEnd[0] - ((rep.selEnd[1] == 0) ? 1 : 0)); lastLine = Math.max(firstLine, rep.selEnd[0] - ((rep.selEnd[1] === 0) ? 1 : 0));
var allLinesAreList = true; var allLinesAreList = true;
for (var n = firstLine; n <= lastLine; n++) for (var n = firstLine; n <= lastLine; n++)
@ -5362,7 +5368,7 @@ function Ace2Inner(){
// move by "paragraph", a feature that Firefox lacks but IE and Safari both have // move by "paragraph", a feature that Firefox lacks but IE and Safari both have
if (up) if (up)
{ {
if (focusCaret[1] == 0 && canChangeLines) if (focusCaret[1] === 0 && canChangeLines)
{ {
focusCaret[0]--; focusCaret[0]--;
focusCaret[1] = 0; focusCaret[1] = 0;