File: D:/HostingSpaces/RMourik/bassol.nl/CMS/CMSAdminControls/CodeMirror/lib/codemirror.js
// CodeMirror version 2.21
//
// All functions that need access to the editor's state live inside
// the CodeMirror function. Below that, at the bottom of the file,
// some utilities are defined.
// CodeMirror is the only global var we claim
var CodeMirror = (function () {
// This is the function that produces an editor instance. It's
// closure is used to store the editor state.
function CodeMirror(place, givenOptions) {
// Determine effective options based on given values and defaults.
var options = {}, defaults = CodeMirror.defaults;
for (var opt in defaults)
if (defaults.hasOwnProperty(opt))
options[opt] = (givenOptions && givenOptions.hasOwnProperty(opt) ? givenOptions : defaults)[opt];
var targetDocument = options["document"];
// The element in which the editor lives.
var wrapper = targetDocument.createElement("div");
wrapper.className = "NORTL code-mirror" + (options.lineWrapping ? " code-mirror-wrap" : "");
// This mess creates the base DOM structure for the editor.
wrapper.innerHTML =
'<div style="overflow: hidden; position: absolute; width: 3px; height: 0px;">' + // Wraps and hides input textarea
'<textarea style="position: absolute; padding: 0; width: 1px; height: 1em" wrap="off" ' +
'autocorrect="off" autocapitalize="off"></textarea></div>' +
'<div class="code-mirror-scroll js-code-mirror-scroll" tabindex="-1"' + /* CMS */(!options["singleLineMode"] && options["dynamicHeight"] ? '' : ' style="height:' + (options["singleLineMode"] ? "20px; overflow: hidden;" : options["height"]) + ';"') + '>' + /* CMS end */
'<div style="position: ' /* CMS */ + (options["dynamicHeight"] ? 'relative' : 'absolute') + '; z-index: 999;">' /* CMS end */ + // Set to the height of the text, causes scrolling
'<div style="position: relative">' + // Moved around its parent to cover visible view
'<div class="code-mirror-gutter"><div class="code-mirror-gutter-text"></div></div>' +
// Provides positioning relative to (visible) text origin
'<div class="code-mirror-lines"><div style="position: relative; z-index: 0">' +
'<div style="position: absolute; width: 100%; height: 0; overflow: hidden; visibility: hidden; outline: 5px auto none"></div>' +
'<pre class="code-mirror-cursor"> </pre>' + // Absolutely positioned blinky cursor
'<div style="position: relative; z-index: -1"></div><div></div>' + // DIVs containing the selection and the actual code
'</div></div></div></div></div>';
/* CMS */
if (options["dynamicHeight"]) {
var change = function (editor) {
var scroller = editor.getScrollerElement();
var l = editor.lineCount();
var h = ((l === 0 ? 1 : l) * 20);
if (h > 200) {
h = 200;
}
if (scroller.scrollWidth > scroller.clientWidth + 1) {
h += 4;
}
h += 8;
h = h + 'px';
if (scroller.style.height != h) {
scroller.style.height = h;
// After a line-add the div has to scroll down to the new position.
$cmsj(scroller).scrollTop(h + 60);
}
};
options.onChange = change;
options.onHighlightComplete = change;
}
var keepFocused = false;
/* CMS end */
if (place.appendChild) place.appendChild(wrapper); else place(wrapper);
// I've never seen more elegant code in my life.
var inputDiv = wrapper.firstChild, input = inputDiv.firstChild,
scroller = wrapper.lastChild, code = scroller.firstChild,
mover = code.firstChild, gutter = mover.firstChild, gutterText = gutter.firstChild,
lineSpace = gutter.nextSibling.firstChild, measure = lineSpace.firstChild,
cursor = measure.nextSibling, selectionDiv = cursor.nextSibling,
lineDiv = selectionDiv.nextSibling;
themeChanged();
// Needed to hide big blue blinking cursor on Mobile Safari
if (ios) input.style.width = "0px";
if (!webkit) lineSpace.draggable = true;
lineSpace.style.outline = "none";
if (options.tabindex != null) input.tabIndex = options.tabindex;
if (!options.gutter && !options.lineNumbers) gutter.style.display = "none";
// Check for problem with IE innerHTML not working when we have a
// P (or similar) parent node.
try { stringWidth("x"); }
catch (e) {
if (e.message.match(/runtime/i))
e = new Error("A CodeMirror inside a P-style element does not work in Internet Explorer. (innerHTML bug)");
throw e;
}
// Delayed object wrap timeouts, making sure only one is active. blinker holds an interval.
var poll = new Delayed(), highlight = new Delayed(), blinker;
// mode holds a mode API object. doc is the tree of Line objects,
// work an array of lines that should be parsed, and history the
// undo history (instance of History constructor).
var mode, doc = new BranchChunk([new LeafChunk([new Line("")])]), work, focused;
loadMode();
// The selection. These are always maintained to point at valid
// positions. Inverted is used to remember that the user is
// selecting bottom-to-top.
var sel = { from: { line: 0, ch: 0 }, to: { line: 0, ch: 0 }, inverted: false };
// Selection-related flags. shiftSelecting obviously tracks
// whether the user is holding shift.
var shiftSelecting, lastClick, lastDoubleClick, lastScrollPos = 0, draggingText,
overwrite = false, suppressEdits = false;
// Variables used by startOperation/endOperation to track what
// happened during the operation.
var updateInput, userSelChange, changes, textChanged, selectionChanged, leaveInputAlone,
gutterDirty, callbacks;
// Current visible range (may be bigger than the view window).
var displayOffset = 0, showingFrom = 0, showingTo = 0, lastSizeC = 0;
// bracketHighlighted is used to remember that a backet has been
// marked.
var bracketHighlighted;
// Tracks the maximum line length so that the horizontal scrollbar
// can be kept static when scrolling.
var maxLine = "", maxWidth, tabText = computeTabText();
// Initialize the content.
operation(function () { setValue(options.value || ""); updateInput = false; })();
var history = new History();
// Register our event handlers.
connect(scroller, "mousedown", operation(onMouseDown));
connect(scroller, "dblclick", operation(onDoubleClick));
connect(lineSpace, "dragstart", onDragStart);
connect(lineSpace, "selectstart", e_preventDefault);
// Gecko browsers fire contextmenu *after* opening the menu, at
// which point we can't mess with it anymore. Context menu is
// handled in onMouseDown for Gecko.
if (!gecko) connect(scroller, "contextmenu", onContextMenu);
connect(scroller, "scroll", function () {
lastScrollPos = scroller.scrollTop;
updateDisplay([]);
if (options.fixedGutter) gutter.style.left = scroller.scrollLeft + "px";
if (options.onScroll) options.onScroll(instance);
});
connect(window, "resize", function () { updateDisplay(true); });
connect(input, "keyup", operation(onKeyUp));
connect(input, "input", fastPoll);
connect(input, "keydown", operation(onKeyDown));
connect(input, "keypress", operation(onKeyPress));
connect(input, "focus", onFocus);
connect(input, "blur", onBlur);
connect(scroller, "dragenter", e_stop);
connect(scroller, "dragover", e_stop);
connect(scroller, "drop", operation(onDrop));
connect(scroller, "paste", function () { focusInput(); fastPoll(); });
connect(input, "paste", fastPoll);
/* CMS */
connect(input, "paste", function () {
if (options["singleLineMode"]) {
setTimeout(function () {
// Replace the newlines in case the multiline text was pasted
input.value = input.value.replace(/(\r\n|\n|\r)/gm, "");
}, 0);
}
});
/* CMS end */
connect(input, "cut", operation(function () {
if (!options.readOnly) replaceSelection("");
}));
// IE throws unspecified error in certain cases, when
// trying to access activeElement before onload
var hasFocus; try { hasFocus = (targetDocument.activeElement == input); } catch (e) { }
if (hasFocus) setTimeout(onFocus, 20);
else onBlur();
function isLine(l) { return l >= 0 && l < doc.size; }
// The instance object that we'll return. Mostly calls out to
// local functions in the CodeMirror function. Some do some extra
// range checking and/or clipping. operation is used to wrap the
// call so that changes it makes are tracked, and the display is
// updated afterwards.
var instance = wrapper.CodeMirror = {
getValue: getValue,
setValue: operation(setValue),
getSelection: getSelection,
replaceSelection: operation(replaceSelection),
focus: function () { focusInput(); onFocus(); fastPoll(); },
setOption: function (option, value) {
var oldVal = options[option];
options[option] = value;
if (option == "mode" || option == "indentUnit") loadMode();
else if (option == "readOnly" && value == "nocursor") { onBlur(); input.blur(); }
else if (option == "readOnly" && !value) { resetInput(true); }
else if (option == "theme") themeChanged();
else if (option == "lineWrapping" && oldVal != value) operation(wrappingChanged)();
else if (option == "tabSize") operation(tabsChanged)();
if (option == "lineNumbers" || option == "gutter" || option == "firstLineNumber" || option == "theme")
updateDisplay(true);
},
getOption: function (option) { return options[option]; },
undo: operation(undo),
redo: operation(redo),
indentLine: operation(function (n, dir) {
if (typeof dir != "string") {
if (dir == null) dir = options.smartIndent ? "smart" : "prev";
else dir = dir ? "add" : "subtract";
}
if (isLine(n)) indentLine(n, dir);
}),
indentSelection: operation(indentSelected),
historySize: function () { return { undo: history.done.length, redo: history.undone.length }; },
clearHistory: function () { history = new History(); },
matchBrackets: operation(function () { matchBrackets(true); }),
getTokenAt: operation(function (pos) {
pos = clipPos(pos);
return getLine(pos.line).getTokenAt(mode, getStateBefore(pos.line), pos.ch);
}),
getStateAfter: function (line) {
line = clipLine(line == null ? doc.size - 1 : line);
return getStateBefore(line + 1);
},
cursorCoords: function (start) {
if (start == null) start = sel.inverted;
return pageCoords(start ? sel.from : sel.to);
},
charCoords: function (pos) { return pageCoords(clipPos(pos)); },
coordsChar: function (coords) {
var off = eltOffset(lineSpace);
return coordsChar(coords.x - off.left, coords.y - off.top);
},
markText: operation(markText),
setBookmark: setBookmark,
setMarker: operation(addGutterMarker),
clearMarker: operation(removeGutterMarker),
setLineClass: operation(setLineClass),
hideLine: operation(function (h) { return setLineHidden(h, true); }),
showLine: operation(function (h) { return setLineHidden(h, false); }),
onDeleteLine: function (line, f) {
if (typeof line == "number") {
if (!isLine(line)) return null;
line = getLine(line);
}
(line.handlers || (line.handlers = [])).push(f);
return line;
},
lineInfo: lineInfo,
addWidget: function (pos, node, scroll, vert, horiz) {
pos = localCoords(clipPos(pos));
var top = pos.yBot, left = pos.x;
node.style.position = "absolute";
code.appendChild(node);
if (vert == "over") top = pos.y;
else if (vert == "near") {
var vspace = Math.max(scroller.offsetHeight, doc.height * textHeight()),
hspace = Math.max(code.clientWidth, lineSpace.clientWidth) - paddingLeft();
if (pos.yBot + node.offsetHeight > vspace && pos.y > node.offsetHeight)
top = pos.y - node.offsetHeight;
if (left + node.offsetWidth > hspace)
left = hspace - node.offsetWidth;
}
node.style.top = (top + paddingTop()) + "px";
node.style.left = node.style.right = "";
if (horiz == "right") {
left = code.clientWidth - node.offsetWidth;
node.style.right = "0px";
} else {
if (horiz == "left") left = 0;
else if (horiz == "middle") left = (code.clientWidth - node.offsetWidth) / 2;
node.style.left = (left + paddingLeft()) + "px";
}
if (scroll)
scrollIntoView(left, top, left + node.offsetWidth, top + node.offsetHeight);
},
lineCount: function () { return doc.size; },
clipPos: clipPos,
getCursor: function (start) {
if (start == null) start = sel.inverted;
return copyPos(start ? sel.from : sel.to);
},
somethingSelected: function () { return !posEq(sel.from, sel.to); },
setCursor: operation(function (line, ch, user) {
if (ch == null && typeof line.line == "number") setCursor(line.line, line.ch, user);
else setCursor(line, ch, user);
}),
setSelection: operation(function (from, to, user) {
(user ? setSelectionUser : setSelection)(clipPos(from), clipPos(to || from));
}),
getLine: function (line) { if (isLine(line)) return getLine(line).text; },
getLineHandle: function (line) { if (isLine(line)) return getLine(line); },
setLine: operation(function (line, text) {
if (isLine(line)) replaceRange(text, { line: line, ch: 0 }, { line: line, ch: getLine(line).text.length });
}),
removeLine: operation(function (line) {
if (isLine(line)) replaceRange("", { line: line, ch: 0 }, clipPos({ line: line + 1, ch: 0 }));
}),
replaceRange: operation(replaceRange),
getRange: function (from, to) { return getRange(clipPos(from), clipPos(to)); },
execCommand: function (cmd) { return commands[cmd](instance); },
// Stuff used by commands, probably not much use to outside code.
moveH: operation(moveH),
deleteH: operation(deleteH),
moveV: operation(moveV),
toggleOverwrite: function () { overwrite = !overwrite; },
posFromIndex: function (off) {
var lineNo = 0, ch;
doc.iter(0, doc.size, function (line) {
var sz = line.text.length + 1;
if (sz > off) { ch = off; return true; }
off -= sz;
++lineNo;
});
return clipPos({ line: lineNo, ch: ch });
},
indexFromPos: function (coords) {
if (coords.line < 0 || coords.ch < 0) return 0;
var index = coords.ch;
doc.iter(0, coords.line, function (line) {
index += line.text.length + 1;
});
return index;
},
scrollTo: function (x, y) {
if (x != null) scroller.scrollTop = x;
if (y != null) scroller.scrollLeft = y;
updateDisplay([]);
},
operation: function (f) { return operation(f)(); },
refresh: function () {
updateDisplay(true);
if (scroller.scrollHeight > lastScrollPos)
scroller.scrollTop = lastScrollPos;
},
getInputField: function () { return input; },
getWrapperElement: function () { return wrapper; },
getScrollerElement: function () { return scroller; },
getGutterElement: function () { return gutter; },
getCurrentMode: function () { return mode; },
/* CMS */
updateGutter: updateGutter,
isFocused: function () { return focused; }
/* CMS end */
};
function getLine(n) { return getLineAt(doc, n); }
function updateLineHeight(line, height) {
gutterDirty = true;
var diff = height - line.height;
for (var n = line; n; n = n.parent) n.height += diff;
}
function setValue(code) {
var top = { line: 0, ch: 0 };
updateLines(top, { line: doc.size - 1, ch: getLine(doc.size - 1).text.length },
splitLines(code), top, top);
updateInput = true;
}
function getValue(code) {
var text = [];
doc.iter(0, doc.size, function (line) { text.push(line.text); });
return text.join("\n");
}
function onMouseDown(e) {
setShift(e_prop(e, "shiftKey"));
// Check whether this is a click in a widget
for (var n = e_target(e) ; n != wrapper; n = n.parentNode)
if (n.parentNode == code && n != mover) return;
// See if this is a click in the gutter
for (var n = e_target(e) ; n != wrapper; n = n.parentNode)
if (n.parentNode == gutterText) {
if (options.onGutterClick)
options.onGutterClick(instance, indexOf(gutterText.childNodes, n) + showingFrom, e);
return e_preventDefault(e);
}
var start = posFromMouse(e);
switch (e_button(e)) {
case 3:
if (gecko && !mac) onContextMenu(e);
return;
case 2:
if (start) setCursor(start.line, start.ch, true);
return;
}
// For button 1, if it was clicked inside the editor
// (posFromMouse returning non-null), we have to adjust the
// selection.
if (!start) { if (e_target(e) == scroller) e_preventDefault(e); return; }
if (!focused) onFocus();
var now = +new Date;
if (lastDoubleClick && lastDoubleClick.time > now - 400 && posEq(lastDoubleClick.pos, start)) {
e_preventDefault(e);
setTimeout(focusInput, 20);
return selectLine(start.line);
} else if (lastClick && lastClick.time > now - 400 && posEq(lastClick.pos, start)) {
lastDoubleClick = { time: now, pos: start };
e_preventDefault(e);
return selectWordAt(start);
} else { lastClick = { time: now, pos: start }; }
var last = start, going;
if (dragAndDrop && !options.readOnly && !posEq(sel.from, sel.to) &&
!posLess(start, sel.from) && !posLess(sel.to, start)) {
// Let the drag handler handle this.
if (webkit) lineSpace.draggable = true;
var up = connect(targetDocument, "mouseup", operation(function (e2) {
if (webkit) lineSpace.draggable = false;
draggingText = false;
up();
if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
e_preventDefault(e2);
setCursor(start.line, start.ch, true);
focusInput();
}
}), true);
draggingText = true;
return;
}
e_preventDefault(e);
setCursor(start.line, start.ch, true);
function extend(e) {
var cur = posFromMouse(e, true);
if (cur && !posEq(cur, last)) {
if (!focused) onFocus();
last = cur;
setSelectionUser(start, cur);
updateInput = false;
var visible = visibleLines();
if (cur.line >= visible.to || cur.line < visible.from)
going = setTimeout(operation(function () { extend(e); }), 150);
}
}
var move = connect(targetDocument, "mousemove", operation(function (e) {
clearTimeout(going);
e_preventDefault(e);
extend(e);
}), true);
var up = connect(targetDocument, "mouseup", operation(function (e) {
clearTimeout(going);
var cur = posFromMouse(e);
if (cur) setSelectionUser(start, cur);
e_preventDefault(e);
focusInput();
updateInput = true;
move(); up();
}), true);
}
function onDoubleClick(e) {
for (var n = e_target(e) ; n != wrapper; n = n.parentNode)
if (n.parentNode == gutterText) return e_preventDefault(e);
var start = posFromMouse(e);
if (!start) return;
lastDoubleClick = { time: +new Date, pos: start };
e_preventDefault(e);
selectWordAt(start);
}
function onDrop(e) {
e.preventDefault();
var pos = posFromMouse(e, true), files = e.dataTransfer.files;
if (!pos || options.readOnly) return;
if (files && files.length && window.FileReader && window.File) {
function loadFile(file, i) {
var reader = new FileReader;
reader.onload = function () {
text[i] = reader.result;
if (++read == n) {
pos = clipPos(pos);
operation(function () {
var end = replaceRange(text.join(""), pos, pos);
setSelectionUser(pos, end);
})();
}
};
reader.readAsText(file);
}
var n = files.length, text = Array(n), read = 0;
for (var i = 0; i < n; ++i) loadFile(files[i], i);
}
else {
try {
var text = e.dataTransfer.getData("Text");
if (text) {
var curFrom = sel.from, curTo = sel.to;
setSelectionUser(pos, pos);
if (draggingText) replaceRange("", curFrom, curTo);
replaceSelection(text);
focusInput();
}
}
catch (e) { }
}
}
function onDragStart(e) {
var txt = getSelection();
// This will reset escapeElement
htmlEscape(txt);
e.dataTransfer.setDragImage(escapeElement, 0, 0);
e.dataTransfer.setData("Text", txt);
}
function handleKeyBinding(e) {
var name = keyNames[e_prop(e, "keyCode")], next = keyMap[options.keyMap].auto, bound, dropShift;
function handleNext() {
return next.call ? next.call(null, instance) : next;
}
if (name == null || e.altGraphKey) {
if (next) options.keyMap = handleNext();
return null;
}
if (e_prop(e, "altKey")) name = "Alt-" + name;
if (e_prop(e, "ctrlKey")) name = "Ctrl-" + name;
if (e_prop(e, "metaKey")) name = "Cmd-" + name;
if (e_prop(e, "shiftKey") &&
(bound = lookupKey("Shift-" + name, options.extraKeys, options.keyMap))) {
dropShift = true;
} else {
bound = lookupKey(name, options.extraKeys, options.keyMap);
}
if (typeof bound == "string") {
if (commands.propertyIsEnumerable(bound)) bound = commands[bound];
else bound = null;
}
if (next && (bound || !isModifierKey(e))) options.keyMap = handleNext();
if (!bound) return false;
var prevShift = shiftSelecting;
try {
if (options.readOnly) suppressEdits = true;
if (dropShift) shiftSelecting = null;
bound(instance);
} finally {
shiftSelecting = prevShift;
suppressEdits = false;
}
e_preventDefault(e);
return true;
}
var lastStoppedKey = null;
function onKeyDown(e) {
if (!focused) onFocus();
/* CMS */
if (!preventKeys(e, true)) return false;
/* CMS end */
if (ie && e.keyCode == 27) { e.returnValue = false; }
if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
var code = e_prop(e, "keyCode");
// IE does strange things with escape.
setShift(code == 16 || e_prop(e, "shiftKey"));
// First give onKeyEvent option a chance to handle this.
var handled = handleKeyBinding(e);
if (window.opera) {
lastStoppedKey = handled ? code : null;
// Opera has no cut event... we try to at least catch the key combo
if (!handled && code == 88 && e_prop(e, mac ? "metaKey" : "ctrlKey"))
replaceSelection("");
}
}
function onKeyPress(e) {
/* CMS */
if (!preventKeys(e, true)) return false;
/* CMS end */
var keyCode = e_prop(e, "keyCode"), charCode = e_prop(e, "charCode");
if (window.opera && keyCode == lastStoppedKey) { lastStoppedKey = null; e_preventDefault(e); return; }
if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
if (window.opera && !e.which && handleKeyBinding(e)) return;
if (options.electricChars && mode.electricChars && options.smartIndent && !options.readOnly) {
var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
if (mode.electricChars.indexOf(ch) > -1)
setTimeout(operation(function () { indentLine(sel.to.line, "smart"); }), 75);
}
fastPoll();
}
function onKeyUp(e) {
/* CMS */
if (!preventKeys(e, true)) return false;
/* CMS end */
if (options.onKeyEvent && options.onKeyEvent(instance, addStop(e))) return;
if (e_prop(e, "keyCode") == 16) shiftSelecting = null;
}
/* CMS */
function preventKeys(e, isUpDown) {
var keyCode = e.keyCode;
if (instance.doNotHandleKeys) {
switch (keyCode) {
case 33:
case 34:
case 38:
case 40:
if (isUpDown) return false;
break;
case 13:
case 9:
e_preventDefault(e);
return false;
}
} else {
if (instance.getOption("singleLineMode")) {
// Prevent ENTER in single line mode
switch (keyCode) {
case 13:
e_preventDefault(e);
return false;
}
}
}
return true;
}
CM_instances[CM_instances.length] = instance;
instance.marked = new Array();;
/* CMS end */
function onFocus() {
var CM;
if (options.readOnly == "nocursor") return;
if (!focused) {
if (options.onFocus) options.onFocus(instance);
focused = true;
if (wrapper.className.search(/\bcode-mirror-focused\b/) == -1)
wrapper.className += " code-mirror-focused";
/* CMS */
if (wrapper.parentNode.className.search(/\bcode-mirror-focused\b/) == -1) {
wrapper.parentNode.className += " code-mirror-focused";
}
window.CMS = window.CMS || {};
CM = window.CMS.CM = window.CMS.CM || {};
CM.focusedEditor = instance;
if (CM.blurTimeout) {
clearTimeout(CM.blurTimeout);
CM.blurTimeout = null;
}
/* CMS end */
if (!leaveInputAlone) resetInput(true);
}
slowPoll();
restartBlink();
}
function onBlur() {
var CM;
if (focused) {
if (options.onBlur) options.onBlur(instance);
focused = false;
if (bracketHighlighted)
operation(function () {
if (bracketHighlighted) { bracketHighlighted(); bracketHighlighted = null; }
})();
wrapper.className = wrapper.className.replace(" code-mirror-focused", "");
/* CMS */
wrapper.parentNode.className = wrapper.parentNode.className.replace(" code-mirror-focused", "");
window.CMS = window.CMS || {};
CM = window.CMS.CM = window.CMS.CM || {};
if (CM.blurTimeout) {
clearTimeout(CM.blurTimeout);
}
CM.blurTimeout = setTimeout(function () {
CM.focusedEditor = null;
}, 200);
/* CMS end */
}
clearInterval(blinker);
setTimeout(function () { if (!focused) shiftSelecting = null; }, 150);
}
// Replace the range from from to to by the strings in newText.
// Afterwards, set the selection to selFrom, selTo.
function updateLines(from, to, newText, selFrom, selTo) {
if (suppressEdits) return;
if (history) {
var old = [];
doc.iter(from.line, to.line + 1, function (line) { old.push(line.text); });
history.addChange(from.line, newText.length, old);
while (history.done.length > options.undoDepth) history.done.shift();
}
updateLinesNoUndo(from, to, newText, selFrom, selTo);
}
function unredoHelper(from, to, dir) {
var set = from.pop(), len = set ? set.length : 0, out = [];
for (var i = dir > 0 ? 0 : len - 1, e = dir > 0 ? len : -1; i != e; i += dir) {
var change = set[i];
var replaced = [], end = change.start + change.added;
doc.iter(change.start, end, function (line) { replaced.push(line.text); });
out.push({ start: change.start, added: change.old.length, old: replaced });
var pos = clipPos({
line: change.start + change.old.length - 1,
ch: editEnd(replaced[replaced.length - 1], change.old[change.old.length - 1])
});
updateLinesNoUndo({ line: change.start, ch: 0 }, { line: end - 1, ch: getLine(end - 1).text.length }, change.old, pos, pos);
}
updateInput = true;
to.push(out);
}
function undo() { unredoHelper(history.done, history.undone, -1); }
function redo() { unredoHelper(history.undone, history.done, 1); }
function updateLinesNoUndo(from, to, newText, selFrom, selTo) {
if (suppressEdits) return;
var recomputeMaxLength = false, maxLineLength = maxLine.length;
if (!options.lineWrapping)
doc.iter(from.line, to.line, function (line) {
if (line.text.length == maxLineLength) { recomputeMaxLength = true; return true; }
});
if (from.line != to.line || newText.length > 1) gutterDirty = true;
var nlines = to.line - from.line, firstLine = getLine(from.line), lastLine = getLine(to.line);
// First adjust the line structure, taking some care to leave highlighting intact.
if (from.ch == 0 && to.ch == 0 && newText[newText.length - 1] == "") {
// This is a whole-line replace. Treated specially to make
// sure line objects move the way they are supposed to.
var added = [], prevLine = null;
if (from.line) {
prevLine = getLine(from.line - 1);
prevLine.fixMarkEnds(lastLine);
} else lastLine.fixMarkStarts();
for (var i = 0, e = newText.length - 1; i < e; ++i)
added.push(Line.inheritMarks(newText[i], prevLine));
if (nlines) doc.remove(from.line, nlines, callbacks);
if (added.length) doc.insert(from.line, added);
} else if (firstLine == lastLine) {
if (newText.length == 1)
firstLine.replace(from.ch, to.ch, newText[0]);
else {
lastLine = firstLine.split(to.ch, newText[newText.length - 1]);
firstLine.replace(from.ch, null, newText[0]);
firstLine.fixMarkEnds(lastLine);
var added = [];
for (var i = 1, e = newText.length - 1; i < e; ++i)
added.push(Line.inheritMarks(newText[i], firstLine));
added.push(lastLine);
doc.insert(from.line + 1, added);
}
} else if (newText.length == 1) {
firstLine.replace(from.ch, null, newText[0]);
lastLine.replace(null, to.ch, "");
firstLine.append(lastLine);
doc.remove(from.line + 1, nlines, callbacks);
} else {
var added = [];
firstLine.replace(from.ch, null, newText[0]);
lastLine.replace(null, to.ch, newText[newText.length - 1]);
firstLine.fixMarkEnds(lastLine);
for (var i = 1, e = newText.length - 1; i < e; ++i)
added.push(Line.inheritMarks(newText[i], firstLine));
if (nlines > 1) doc.remove(from.line + 1, nlines - 1, callbacks);
doc.insert(from.line + 1, added);
}
if (options.lineWrapping) {
var perLine = scroller.clientWidth / charWidth() - 3;
doc.iter(from.line, from.line + newText.length, function (line) {
if (line.hidden) return;
var guess = Math.ceil(line.text.length / perLine) || 1;
if (guess != line.height) updateLineHeight(line, guess);
});
} else {
doc.iter(from.line, i + newText.length, function (line) {
var l = line.text;
if (l.length > maxLineLength) {
maxLine = l; maxLineLength = l.length; maxWidth = null;
recomputeMaxLength = false;
}
});
if (recomputeMaxLength) {
maxLineLength = 0; maxLine = ""; maxWidth = null;
doc.iter(0, doc.size, function (line) {
var l = line.text;
if (l.length > maxLineLength) {
maxLineLength = l.length; maxLine = l;
}
});
}
}
// Add these lines to the work array, so that they will be
// highlighted. Adjust work lines if lines were added/removed.
var newWork = [], lendiff = newText.length - nlines - 1;
for (var i = 0, l = work.length; i < l; ++i) {
var task = work[i];
if (task < from.line) newWork.push(task);
else if (task > to.line) newWork.push(task + lendiff);
}
var hlEnd = from.line + Math.min(newText.length, 500);
highlightLines(from.line, hlEnd);
newWork.push(hlEnd);
work = newWork;
startWorker(100);
// Remember that these lines changed, for updating the display
changes.push({ from: from.line, to: to.line + 1, diff: lendiff });
var changeObj = { from: from, to: to, text: newText };
if (textChanged) {
for (var cur = textChanged; cur.next; cur = cur.next) { }
cur.next = changeObj;
} else textChanged = changeObj;
// Update the selection
function updateLine(n) { return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff; }
setSelection(selFrom, selTo, updateLine(sel.from.line), updateLine(sel.to.line));
// Make sure the scroll-size div has the correct height.
if (scroller.clientHeight)
code.style.height = (doc.height * textHeight() + 2 * paddingTop()) + "px";
}
function replaceRange(code, from, to) {
/* CMS */
var val = getValue();
var wp = (val.indexOf(CodeMirror.WP_CHAR) >= 0);
this.hadWp |= wp;
var codeHasWp = (code.indexOf(CodeMirror.WP_CHAR) >= 0);
if (wp && codeHasWp) {
code = code.replace(CodeMirror.WP_CHAR, CodeMirror.WPR_CHAR);
} else if (!this.hadWp) {
code = code.replace(CodeMirror.WP_CHAR, '');
}
/* CMS end */
from = clipPos(from);
if (!to) to = from; else to = clipPos(to);
code = splitLines(code);
function adjustPos(pos) {
if (posLess(pos, from)) return pos;
if (!posLess(to, pos)) return end;
var line = pos.line + code.length - (to.line - from.line) - 1;
var ch = pos.ch;
if (pos.line == to.line)
ch += code[code.length - 1].length - (to.ch - (to.line == from.line ? from.ch : 0));
return { line: line, ch: ch };
}
var end;
replaceRange1(code, from, to, function (end1) {
end = end1;
return { from: adjustPos(sel.from), to: adjustPos(sel.to) };
});
/* CMS */
if (wp) {
val = getValue();
if (codeHasWp) {
var start = sel.from;
var end = sel.to;
setValue(val.replace(CodeMirror.WP_CHAR, " ").replace(CodeMirror.WPR_CHAR, CodeMirror.WP_CHAR));
setSelection(start, end);
}
else {
var newwp = (val.indexOf(CodeMirror.WP_CHAR) >= 0);
if (!newwp) {
replaceRange(CodeMirror.WP_CHAR, end, end);
}
}
}
/* CMS end */
return end;
}
function replaceSelection(code, collapse) {
/* CMS */
replaceRange(code, sel.from, sel.to);
/* CMS end */
}
function replaceRange1(code, from, to, computeSel) {
var endch = code.length == 1 ? code[0].length + from.ch : code[code.length - 1].length;
var newSel = computeSel({ line: from.line + code.length - 1, ch: endch });
updateLines(from, to, code, newSel.from, newSel.to);
}
function getRange(from, to) {
var l1 = from.line, l2 = to.line;
if (l1 == l2) return getLine(l1).text.slice(from.ch, to.ch);
var code = [getLine(l1).text.slice(from.ch)];
doc.iter(l1 + 1, l2, function (line) { code.push(line.text); });
code.push(getLine(l2).text.slice(0, to.ch));
return code.join("\n");
}
function getSelection() {
return getRange(sel.from, sel.to);
}
var pollingFast = false; // Ensures slowPoll doesn't cancel fastPoll
function slowPoll() {
if (pollingFast) return;
poll.set(options.pollInterval, function () {
startOperation();
readInput();
if (focused) slowPoll();
endOperation();
});
}
function fastPoll() {
var missed = false;
pollingFast = true;
function p() {
startOperation();
var changed = readInput();
if (!changed && !missed) { missed = true; poll.set(60, p); }
else { pollingFast = false; slowPoll(); }
endOperation();
}
poll.set(20, p);
}
// Previnput is a hack to work with IME. If we reset the textarea
// on every change, that breaks IME. So we look for changes
// compared to the previous content instead. (Modern browsers have
// events that indicate IME taking place, but these are not widely
// supported or compatible enough yet to rely on.)
var prevInput = "";
function readInput() {
if (leaveInputAlone || !focused || hasSelection(input) || options.readOnly) return false;
var text = input.value;
if (text == prevInput) return false;
shiftSelecting = null;
var same = 0, l = Math.min(prevInput.length, text.length);
while (same < l && prevInput[same] == text[same])++same;
if (same < prevInput.length)
sel.from = { line: sel.from.line, ch: sel.from.ch - (prevInput.length - same) };
else if (/* CMS */(text.slice(same).length == 1) && /* CMS end */overwrite && posEq(sel.from, sel.to))
sel.to = { line: sel.to.line, ch: Math.min(getLine(sel.to.line).text.length, sel.to.ch + (text.length - same)) };
replaceSelection(text.slice(same), "end");
prevInput = text;
return true;
}
function resetInput(user) {
if (!posEq(sel.from, sel.to)) {
prevInput = "";
input.value = getSelection();
input.select();
} else if (user) prevInput = input.value = "";
}
function focusInput() {
if (options.readOnly != "nocursor") {
/* CMS */
window.focus();
/* CMS end */
input.focus();
}
}
function scrollEditorIntoView() {
if (!cursor.getBoundingClientRect) return;
var rect = cursor.getBoundingClientRect();
// IE returns bogus coordinates when the instance sits inside of an iframe and the cursor is hidden
if (ie && rect.top == rect.bottom) return;
var winH = window.innerHeight || Math.max(document.body.offsetHeight, document.documentElement.offsetHeight);
if (rect.top < 0 || rect.bottom > winH) cursor.scrollIntoView();
}
function scrollCursorIntoView() {
var cursor = localCoords(sel.inverted ? sel.from : sel.to);
var x = options.lineWrapping ? Math.min(cursor.x, lineSpace.offsetWidth) : cursor.x;
return scrollIntoView(x, cursor.y, x, cursor.yBot);
}
function scrollIntoView(x1, y1, x2, y2) {
var pl = paddingLeft(), pt = paddingTop(), lh = textHeight();
y1 += pt; y2 += pt; x1 += pl; x2 += pl;
var screen = scroller.clientHeight, screentop = scroller.scrollTop, scrolled = false, result = true;
if (y1 < screentop) { scroller.scrollTop = Math.max(0, y1 - 2 * lh); scrolled = true; }
else if (y2 > screentop + screen) { scroller.scrollTop = y2 + lh - screen; scrolled = true; }
var screenw = scroller.clientWidth, screenleft = scroller.scrollLeft;
var gutterw = options.fixedGutter ? gutter.clientWidth : 0;
if (x1 < screenleft + gutterw) {
if (x1 < 50) x1 = 0;
scroller.scrollLeft = Math.max(0, x1 - 10 - gutterw);
scrolled = true;
}
else if (x2 > screenw + screenleft - 3) {
scroller.scrollLeft = x2 + 10 - screenw;
scrolled = true;
if (x2 > code.clientWidth) result = false;
}
if (scrolled && options.onScroll) options.onScroll(instance);
return result;
}
function visibleLines() {
var lh = textHeight(), top = scroller.scrollTop - paddingTop();
var from_height = Math.max(0, Math.floor(top / lh));
var to_height = Math.ceil((top + scroller.clientHeight) / lh);
return {
from: lineAtHeight(doc, from_height),
to: lineAtHeight(doc, to_height)
};
}
// Uses a set of changes plus the current scroll position to
// determine which DOM updates have to be made, and makes the
// updates.
function updateDisplay(changes, suppressCallback) {
/* CMS *//* CMS end */
// Compute the new visible window
var visible = visibleLines();
// Bail out if the visible area is already rendered and nothing changed.
if (changes !== true && changes.length == 0 && visible.from > showingFrom && visible.to < showingTo) return;
var from = Math.max(visible.from - 100, 0), to = Math.min(doc.size, visible.to + 100);
if (showingFrom < from && from - showingFrom < 20) from = showingFrom;
if (showingTo > to && showingTo - to < 20) to = Math.min(doc.size, showingTo);
// Create a range of theoretically intact lines, and punch holes
// in that using the change info.
var intact = changes === true ? [] :
computeIntact([{ from: showingFrom, to: showingTo, domStart: 0 }], changes);
// Clip off the parts that won't be visible
var intactLines = 0;
for (var i = 0; i < intact.length; ++i) {
var range = intact[i];
if (range.from < from) { range.domStart += (from - range.from); range.from = from; }
if (range.to > to) range.to = to;
if (range.from >= range.to) intact.splice(i--, 1);
else intactLines += range.to - range.from;
}
if (intactLines == to - from) return;
intact.sort(function (a, b) { return a.domStart - b.domStart; });
var th = textHeight(), gutterDisplay = gutter.style.display;
lineDiv.style.display = "none";
patchDisplay(from, to, intact);
lineDiv.style.display = gutter.style.display = "";
// Position the mover div to align with the lines it's supposed
// to be showing (which will cover the visible display)
var different = from != showingFrom || to != showingTo || lastSizeC != scroller.clientHeight + th;
// This is just a bogus formula that detects when the editor is
// resized or the font size changes.
if (different) lastSizeC = scroller.clientHeight + th;
showingFrom = from; showingTo = to;
displayOffset = heightAtLine(doc, from);
mover.style.top = (displayOffset * th) + "px";
if (scroller.clientHeight)
code.style.height = (doc.height * th + 2 * paddingTop()) + "px";
// Since this is all rather error prone, it is honoured with the
// only assertion in the whole file.
if (lineDiv.childNodes.length != showingTo - showingFrom)
throw new Error("BAD PATCH! " + JSON.stringify(intact) + " size=" + (showingTo - showingFrom) +
" nodes=" + lineDiv.childNodes.length);
if (options.lineWrapping) {
maxWidth = scroller.clientWidth;
var curNode = lineDiv.firstChild, heightChanged = false;
doc.iter(showingFrom, showingTo, function (line) {
if (!line.hidden) {
var height = Math.round(curNode.offsetHeight / th) || 1;
if (line.height != height) {
updateLineHeight(line, height);
gutterDirty = heightChanged = true;
}
}
curNode = curNode.nextSibling;
});
if (heightChanged)
code.style.height = (doc.height * th + 2 * paddingTop()) + "px";
} else {
if (maxWidth == null) maxWidth = stringWidth(maxLine);
if (maxWidth > scroller.clientWidth) {
lineSpace.style.width = maxWidth + "px";
// Needed to prevent odd wrapping/hiding of widgets placed in here.
code.style.width = "";
code.style.width = scroller.scrollWidth + "px";
} else {
lineSpace.style.width = code.style.width = "";
}
}
gutter.style.display = gutterDisplay;
if (different || gutterDirty) updateGutter();
updateSelection();
if (!suppressCallback && options.onUpdate) options.onUpdate(instance);
return true;
}
function computeIntact(intact, changes) {
for (var i = 0, l = changes.length || 0; i < l; ++i) {
var change = changes[i], intact2 = [], diff = change.diff || 0;
for (var j = 0, l2 = intact.length; j < l2; ++j) {
var range = intact[j];
if (change.to <= range.from && change.diff)
intact2.push({
from: range.from + diff, to: range.to + diff,
domStart: range.domStart
});
else if (change.to <= range.from || change.from >= range.to)
intact2.push(range);
else {
if (change.from > range.from)
intact2.push({ from: range.from, to: change.from, domStart: range.domStart });
if (change.to < range.to)
intact2.push({
from: change.to + diff, to: range.to + diff,
domStart: range.domStart + (change.to - range.from)
});
}
}
intact = intact2;
}
return intact;
}
function patchDisplay(from, to, intact) {
// The first pass removes the DOM nodes that aren't intact.
if (!intact.length) lineDiv.innerHTML = "";
else {
function killNode(node) {
var tmp = node.nextSibling;
node.parentNode.removeChild(node);
return tmp;
}
var domPos = 0, curNode = lineDiv.firstChild, n;
for (var i = 0; i < intact.length; ++i) {
var cur = intact[i];
while (cur.domStart > domPos) { curNode = killNode(curNode); domPos++; }
for (var j = 0, e = cur.to - cur.from; j < e; ++j) { curNode = curNode.nextSibling; domPos++; }
}
while (curNode) curNode = killNode(curNode);
}
// This pass fills in the lines that actually changed.
var nextIntact = intact.shift(), curNode = lineDiv.firstChild, j = from;
var scratch = targetDocument.createElement("div"), newElt;
doc.iter(from, to, function (line) {
if (nextIntact && nextIntact.to == j) nextIntact = intact.shift();
if (!nextIntact || nextIntact.from > j) {
if (line.hidden) var html = scratch.innerHTML = "<pre></pre>";
else {
var html = '<pre>' + line.getHTML(tabText) + '</pre>';
// Kludge to make sure the styled element lies behind the selection (by z-index)
if (line.className)
html = '<div style="position: relative"><pre class="' + line.className +
'" style="position: absolute; left: 0; right: 0; top: 0; bottom: 0; z-index: -2"> </pre>' + html + "</div>";
}
scratch.innerHTML = html;
lineDiv.insertBefore(scratch.firstChild, curNode);
} else {
curNode = curNode.nextSibling;
}
++j;
});
}
function updateGutter() {
if (!options.gutter && !options.lineNumbers) return;
var hText = mover.offsetHeight, hEditor = scroller.clientHeight;
gutter.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px";
var html = [], i = showingFrom;
doc.iter(showingFrom, Math.max(showingTo, showingFrom + 1), function (line) {
if (line.hidden) {
html.push("<pre></pre>");
} else {
var marker = line.gutterMarker;
var text = options.lineNumbers ? i + options.firstLineNumber : null;
if (marker && marker.text)
text = marker.text.replace("%N%", text != null ? text : "");
else if (text == null)
text = "\u00a0";
html.push((marker && marker.style ? '<pre class="' + marker.style + '">' : "<pre>"), text);
for (var j = 1; j < line.height; ++j) html.push("<br/> ");
html.push("</pre>");
}
++i;
});
gutter.style.display = "none";
gutterText.innerHTML = html.join("");
var minwidth = String(doc.size).length, firstNode = gutterText.firstChild, val = eltText(firstNode), pad = "";
while (val.length + pad.length < minwidth) pad += "\u00a0";
if (pad) firstNode.insertBefore(targetDocument.createTextNode(pad), firstNode.firstChild);
gutter.style.display = "";
lineSpace.style.marginLeft = gutter.offsetWidth + "px";
gutterDirty = false;
}
function updateSelection() {
var collapsed = posEq(sel.from, sel.to);
var fromPos = localCoords(sel.from, true);
var toPos = collapsed ? fromPos : localCoords(sel.to, true);
var headPos = sel.inverted ? fromPos : toPos, th = textHeight();
var wrapOff = eltOffset(wrapper), lineOff = eltOffset(lineDiv);
inputDiv.style.top = Math.max(0, Math.min(scroller.offsetHeight, headPos.y + lineOff.top - wrapOff.top)) + "px";
inputDiv.style.left = Math.max(0, Math.min(scroller.offsetWidth, headPos.x + lineOff.left - wrapOff.left)) + "px";
if (collapsed) {
cursor.style.top = headPos.y + "px";
cursor.style.left = (options.lineWrapping ? Math.min(headPos.x, lineSpace.offsetWidth) : headPos.x) + "px";
cursor.style.display = "";
selectionDiv.style.display = "none";
} else {
var sameLine = fromPos.y == toPos.y, html = "";
function add(left, top, right, height) {
html += '<div class="code-mirror-selected" style="position: absolute; left: ' + left +
'px; top: ' + top + 'px; right: ' + right + 'px; height: ' + height + 'px"></div>';
}
if (sel.from.ch && fromPos.y >= 0) {
var right = sameLine ? lineSpace.clientWidth - toPos.x : 0;
add(fromPos.x, fromPos.y, right, th);
}
var middleStart = Math.max(0, fromPos.y + (sel.from.ch ? th : 0));
var middleHeight = Math.min(toPos.y, lineSpace.clientHeight) - middleStart;
if (middleHeight > 0.2 * th)
add(0, middleStart, 0, middleHeight);
if ((!sameLine || !sel.from.ch) && toPos.y < lineSpace.clientHeight - .5 * th)
add(0, toPos.y, lineSpace.clientWidth - toPos.x, th);
selectionDiv.innerHTML = html;
cursor.style.display = "none";
selectionDiv.style.display = "";
}
}
function setShift(val) {
if (val) shiftSelecting = shiftSelecting || (sel.inverted ? sel.to : sel.from);
else shiftSelecting = null;
}
function setSelectionUser(from, to) {
var sh = shiftSelecting && clipPos(shiftSelecting);
if (sh) {
if (posLess(sh, from)) from = sh;
else if (posLess(to, sh)) to = sh;
}
setSelection(from, to);
userSelChange = true;
}
// Update the selection. Last two args are only used by
// updateLines, since they have to be expressed in the line
// numbers before the update.
function setSelection(from, to, oldFrom, oldTo) {
goalColumn = null;
if (oldFrom == null) { oldFrom = sel.from.line; oldTo = sel.to.line; }
if (posEq(sel.from, from) && posEq(sel.to, to)) return;
if (posLess(to, from)) { var tmp = to; to = from; from = tmp; }
// Skip over hidden lines.
if (from.line != oldFrom) from = skipHidden(from, oldFrom, sel.from.ch);
if (to.line != oldTo) to = skipHidden(to, oldTo, sel.to.ch);
if (posEq(from, to)) sel.inverted = false;
else if (posEq(from, sel.to)) sel.inverted = false;
else if (posEq(to, sel.from)) sel.inverted = true;
sel.from = from; sel.to = to;
selectionChanged = true;
}
function skipHidden(pos, oldLine, oldCh) {
function getNonHidden(dir) {
var lNo = pos.line + dir, end = dir == 1 ? doc.size : -1;
while (lNo != end) {
var line = getLine(lNo);
if (!line.hidden) {
var ch = pos.ch;
if (ch > oldCh || ch > line.text.length) ch = line.text.length;
return { line: lNo, ch: ch };
}
lNo += dir;
}
}
var line = getLine(pos.line);
if (!line.hidden) return pos;
if (pos.line >= oldLine) return getNonHidden(1) || getNonHidden(-1);
else return getNonHidden(-1) || getNonHidden(1);
}
function setCursor(line, ch, user) {
var pos = clipPos({ line: line, ch: ch || 0 });
(user ? setSelectionUser : setSelection)(pos, pos);
}
function clipLine(n) { return Math.max(0, Math.min(n, doc.size - 1)); }
function clipPos(pos) {
if (pos.line < 0) return { line: 0, ch: 0 };
if (pos.line >= doc.size) return { line: doc.size - 1, ch: getLine(doc.size - 1).text.length };
var ch = pos.ch, linelen = getLine(pos.line).text.length;
if (ch == null || ch > linelen) return { line: pos.line, ch: linelen };
else if (ch < 0) return { line: pos.line, ch: 0 };
else return pos;
}
function findPosH(dir, unit) {
var end = sel.inverted ? sel.from : sel.to, line = end.line, ch = end.ch;
var lineObj = getLine(line);
function findNextLine() {
for (var l = line + dir, e = dir < 0 ? -1 : doc.size; l != e; l += dir) {
var lo = getLine(l);
if (!lo.hidden) { line = l; lineObj = lo; return true; }
}
}
function moveOnce(boundToLine) {
if (ch == (dir < 0 ? 0 : lineObj.text.length)) {
if (!boundToLine && findNextLine()) ch = dir < 0 ? lineObj.text.length : 0;
else return false;
} else ch += dir;
return true;
}
if (unit == "char") moveOnce();
else if (unit == "column") moveOnce(true);
else if (unit == "word") {
var sawWord = false;
for (; ;) {
if (dir < 0) if (!moveOnce()) break;
if (isWordChar(lineObj.text.charAt(ch))) sawWord = true;
else if (sawWord) { if (dir < 0) { dir = 1; moveOnce(); } break; }
if (dir > 0) if (!moveOnce()) break;
}
}
return { line: line, ch: ch };
}
function moveH(dir, unit) {
var pos = dir < 0 ? sel.from : sel.to;
if (shiftSelecting || posEq(sel.from, sel.to)) pos = findPosH(dir, unit);
setCursor(pos.line, pos.ch, true);
}
function deleteH(dir, unit) {
if (!posEq(sel.from, sel.to)) replaceRange("", sel.from, sel.to);
else if (dir < 0) replaceRange("", findPosH(dir, unit), sel.to);
else replaceRange("", sel.from, findPosH(dir, unit));
userSelChange = true;
}
var goalColumn = null;
function moveV(dir, unit) {
var dist = 0, pos = localCoords(sel.inverted ? sel.from : sel.to, true);
if (goalColumn != null) pos.x = goalColumn;
if (unit == "page") dist = Math.min(scroller.clientHeight, window.innerHeight || document.documentElement.clientHeight);
else if (unit == "line") dist = textHeight();
var target = coordsChar(pos.x, pos.y + dist * dir + 2);
setCursor(target.line, target.ch, true);
goalColumn = pos.x;
}
function selectWordAt(pos) {
var line = getLine(pos.line).text;
var start = pos.ch, end = pos.ch;
while (start > 0 && isWordChar(line.charAt(start - 1)))--start;
while (end < line.length && isWordChar(line.charAt(end)))++end;
setSelectionUser({ line: pos.line, ch: start }, { line: pos.line, ch: end });
}
function selectLine(line) {
setSelectionUser({ line: line, ch: 0 }, { line: line, ch: getLine(line).text.length });
}
function indentSelected(mode) {
if (posEq(sel.from, sel.to)) return indentLine(sel.from.line, mode);
var e = sel.to.line - (sel.to.ch ? 0 : 1);
for (var i = sel.from.line; i <= e; ++i) indentLine(i, mode);
}
function indentLine(n, how) {
if (!how) how = "add";
if (how == "smart") {
if (!mode.indent) how = "prev";
else var state = getStateBefore(n);
}
var line = getLine(n), curSpace = line.indentation(options.tabSize),
curSpaceString = line.text.match(/^\s*/)[0], indentation;
if (how == "prev") {
if (n) indentation = getLine(n - 1).indentation(options.tabSize);
else indentation = 0;
}
else if (how == "smart") indentation = mode.indent(state, line.text.slice(curSpaceString.length), line.text);
else if (how == "add") indentation = curSpace + options.indentUnit;
else if (how == "subtract") indentation = curSpace - options.indentUnit;
indentation = Math.max(0, indentation);
var diff = indentation - curSpace;
if (!diff) {
if (sel.from.line != n && sel.to.line != n) return;
var indentString = curSpaceString;
}
else {
var indentString = "", pos = 0;
if (options.indentWithTabs)
for (var i = Math.floor(indentation / options.tabSize) ; i; --i) { pos += options.tabSize; indentString += " "; }
while (pos < indentation) { ++pos; indentString += " "; }
}
replaceRange(indentString, { line: n, ch: 0 }, { line: n, ch: curSpaceString.length });
}
function loadMode() {
mode = CodeMirror.getMode(options, options.mode);
doc.iter(0, doc.size, function (line) { line.stateAfter = null; });
work = [0];
startWorker();
}
function gutterChanged() {
var visible = options.gutter || options.lineNumbers;
gutter.style.display = visible ? "" : "none";
if (visible) gutterDirty = true;
else lineDiv.parentNode.style.marginLeft = 0;
}
function wrappingChanged(from, to) {
if (options.lineWrapping) {
wrapper.className += " code-mirror-wrap";
var perLine = scroller.clientWidth / charWidth() - 3;
doc.iter(0, doc.size, function (line) {
if (line.hidden) return;
var guess = Math.ceil(line.text.length / perLine) || 1;
if (guess != 1) updateLineHeight(line, guess);
});
lineSpace.style.width = code.style.width = "";
} else {
wrapper.className = wrapper.className.replace(" code-mirror-wrap", "");
maxWidth = null; maxLine = "";
doc.iter(0, doc.size, function (line) {
if (line.height != 1 && !line.hidden) updateLineHeight(line, 1);
if (line.text.length > maxLine.length) maxLine = line.text;
});
}
changes.push({ from: 0, to: doc.size });
}
function computeTabText() {
for (var str = '<span class="cm-tab">', i = 0; i < options.tabSize; ++i) str += " ";
return str + "</span>";
}
function tabsChanged() {
tabText = computeTabText();
updateDisplay(true);
}
function themeChanged() {
scroller.className = scroller.className.replace(/\s*cm-s-\w+/g, "") +
options.theme.replace(/(^|\s)\s*/g, " cm-s-");
}
function TextMarker() { this.set = []; }
TextMarker.prototype.clear = operation(function () {
var min = Infinity, max = -Infinity;
for (var i = 0, e = this.set.length; i < e; ++i) {
var line = this.set[i], mk = line.marked;
if (!mk || !line.parent) continue;
var lineN = lineNo(line);
min = Math.min(min, lineN); max = Math.max(max, lineN);
for (var j = 0; j < mk.length; ++j)
if (mk[j].set == this.set) mk.splice(j--, 1);
}
if (min != Infinity)
changes.push({ from: min, to: max + 1 });
});
TextMarker.prototype.find = function () {
var from, to;
for (var i = 0, e = this.set.length; i < e; ++i) {
var line = this.set[i], mk = line.marked;
for (var j = 0; j < mk.length; ++j) {
var mark = mk[j];
if (mark.set == this.set) {
if (mark.from != null || mark.to != null) {
var found = lineNo(line);
if (found != null) {
if (mark.from != null) from = { line: found, ch: mark.from };
if (mark.to != null) to = { line: found, ch: mark.to };
}
}
}
}
}
return { from: from, to: to };
};
function markText(from, to, className) {
from = clipPos(from); to = clipPos(to);
var tm = new TextMarker();
function add(line, from, to, className) {
getLine(line).addMark(new MarkedText(from, to, className, tm.set));
}
if (from.line == to.line) add(from.line, from.ch, to.ch, className);
else {
add(from.line, from.ch, null, className);
for (var i = from.line + 1, e = to.line; i < e; ++i)
add(i, null, null, className);
add(to.line, null, to.ch, className);
}
changes.push({ from: from.line, to: to.line + 1 });
return tm;
}
function setBookmark(pos) {
pos = clipPos(pos);
var bm = new Bookmark(pos.ch);
getLine(pos.line).addMark(bm);
return bm;
}
function addGutterMarker(line, text, className) {
if (typeof line == "number") line = getLine(clipLine(line));
line.gutterMarker = { text: text, style: className };
gutterDirty = true;
return line;
}
function removeGutterMarker(line) {
if (typeof line == "number") line = getLine(clipLine(line));
line.gutterMarker = null;
gutterDirty = true;
}
function changeLine(handle, op) {
var no = handle, line = handle;
if (typeof handle == "number") line = getLine(clipLine(handle));
else no = lineNo(handle);
if (no == null) return null;
if (op(line, no)) changes.push({ from: no, to: no + 1 });
else return null;
return line;
}
function setLineClass(handle, className) {
return changeLine(handle, function (line) {
if (line.className != className) {
line.className = className;
return true;
}
});
}
function setLineHidden(handle, hidden) {
return changeLine(handle, function (line, no) {
if (line.hidden != hidden) {
line.hidden = hidden;
updateLineHeight(line, hidden ? 0 : 1);
var fline = sel.from.line, tline = sel.to.line;
if (hidden && (fline == no || tline == no)) {
var from = fline == no ? skipHidden({ line: fline, ch: 0 }, fline, 0) : sel.from;
var to = tline == no ? skipHidden({ line: tline, ch: 0 }, tline, 0) : sel.to;
setSelection(from, to);
}
return (gutterDirty = true);
}
});
}
function lineInfo(line) {
if (typeof line == "number") {
if (!isLine(line)) return null;
var n = line;
line = getLine(line);
if (!line) return null;
}
else {
var n = lineNo(line);
if (n == null) return null;
}
var marker = line.gutterMarker;
return {
line: n, handle: line, text: line.text, markerText: marker && marker.text,
markerClass: marker && marker.style, lineClass: line.className
};
}
function stringWidth(str) {
measure.innerHTML = "<pre><span>x</span></pre>";
measure.firstChild.firstChild.firstChild.nodeValue = str;
return measure.firstChild.firstChild.offsetWidth || 10;
}
// These are used to go from pixel positions to character
// positions, taking varying character widths into account.
function charFromX(line, x) {
if (x <= 0) return 0;
var lineObj = getLine(line), text = lineObj.text;
function getX(len) {
measure.innerHTML = "<pre><span>" + lineObj.getHTML(tabText, len) + "</span></pre>";
return measure.firstChild.firstChild.offsetWidth;
}
var from = 0, fromX = 0, to = text.length, toX;
// Guess a suitable upper bound for our search.
var estimated = Math.min(to, Math.ceil(x / charWidth()));
for (; ;) {
var estX = getX(estimated);
if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2));
else { toX = estX; to = estimated; break; }
}
if (x > toX) return to;
// Try to guess a suitable lower bound as well.
estimated = Math.floor(to * 0.8); estX = getX(estimated);
if (estX < x) { from = estimated; fromX = estX; }
// Do a binary search between these bounds.
for (; ;) {
if (to - from <= 1) return (toX - x > x - fromX) ? from : to;
var middle = Math.ceil((from + to) / 2), middleX = getX(middle);
if (middleX > x) { to = middle; toX = middleX; }
else { from = middle; fromX = middleX; }
}
}
var tempId = Math.floor(Math.random() * 0xffffff).toString(16);
function measureLine(line, ch) {
if (ch == 0) return { top: 0, left: 0 };
var extra = "";
// Include extra text at the end to make sure the measured line is wrapped in the right way.
if (options.lineWrapping) {
var end = line.text.indexOf(" ", ch + 2);
extra = htmlEscape(line.text.slice(ch + 1, end < 0 ? line.text.length : end + (ie ? 5 : 0)));
}
measure.innerHTML = "<pre>" + line.getHTML(tabText, ch) +
'<span id="CodeMirror-temp-' + tempId + '">' + htmlEscape(line.text.charAt(ch) || " ") + "</span>" +
extra + "</pre>";
var elt = document.getElementById("CodeMirror-temp-" + tempId);
if (!elt) {
return { top: 0, left: 0 };
}
var top = elt.offsetTop, left = elt.offsetLeft;
// Older IEs report zero offsets for spans directly after a wrap
if (ie && top == 0 && left == 0) {
var backup = document.createElement("span");
backup.innerHTML = "x";
elt.parentNode.insertBefore(backup, elt.nextSibling);
top = backup.offsetTop;
}
return { top: top, left: left };
}
function localCoords(pos, inLineWrap) {
var x, lh = textHeight(), y = lh * (heightAtLine(doc, pos.line) - (inLineWrap ? displayOffset : 0));
if (pos.ch == 0) x = 0;
else {
var sp = measureLine(getLine(pos.line), pos.ch);
x = sp.left;
if (options.lineWrapping) y += Math.max(0, sp.top);
}
return { x: x, y: y, yBot: y + lh };
}
// Coords must be lineSpace-local
function coordsChar(x, y) {
if (y < 0) y = 0;
var th = textHeight(), cw = charWidth(), heightPos = displayOffset + Math.floor(y / th);
var lineNo = lineAtHeight(doc, heightPos);
if (lineNo >= doc.size) return { line: doc.size - 1, ch: getLine(doc.size - 1).text.length };
var lineObj = getLine(lineNo), text = lineObj.text;
var tw = options.lineWrapping, innerOff = tw ? heightPos - heightAtLine(doc, lineNo) : 0;
if (x <= 0 && innerOff == 0) return { line: lineNo, ch: 0 };
function getX(len) {
var sp = measureLine(lineObj, len);
if (tw) {
var off = Math.round(sp.top / th);
return Math.max(0, sp.left + (off - innerOff) * scroller.clientWidth);
}
return sp.left;
}
var from = 0, fromX = 0, to = text.length, toX;
// Guess a suitable upper bound for our search.
var estimated = Math.min(to, Math.ceil((x + innerOff * scroller.clientWidth * .9) / cw));
for (; ;) {
var estX = getX(estimated);
if (estX <= x && estimated < to) estimated = Math.min(to, Math.ceil(estimated * 1.2));
else { toX = estX; to = estimated; break; }
}
if (x > toX) return { line: lineNo, ch: to };
// Try to guess a suitable lower bound as well.
estimated = Math.floor(to * 0.8); estX = getX(estimated);
if (estX < x) { from = estimated; fromX = estX; }
// Do a binary search between these bounds.
for (; ;) {
if (to - from <= 1) return { line: lineNo, ch: (toX - x > x - fromX) ? from : to };
var middle = Math.ceil((from + to) / 2), middleX = getX(middle);
if (middleX > x) { to = middle; toX = middleX; }
else { from = middle; fromX = middleX; }
}
}
function pageCoords(pos) {
var local = localCoords(pos, true), off = eltOffset(lineSpace);
return { x: off.left + local.x, y: off.top + local.y, yBot: off.top + local.yBot };
}
var cachedHeight, cachedHeightFor, measureText;
function textHeight() {
if (measureText == null) {
measureText = "<pre>";
for (var i = 0; i < 49; ++i) measureText += "x<br/>";
measureText += "x</pre>";
}
var offsetHeight = lineDiv.clientHeight;
if (offsetHeight == cachedHeightFor) return cachedHeight;
cachedHeightFor = offsetHeight;
measure.innerHTML = measureText;
cachedHeight = measure.firstChild.offsetHeight / 50 || 1;
measure.innerHTML = "";
return cachedHeight;
}
var cachedWidth, cachedWidthFor = 0;
function charWidth() {
if (scroller.clientWidth == cachedWidthFor) return cachedWidth;
cachedWidthFor = scroller.clientWidth;
return (cachedWidth = stringWidth("x"));
}
function paddingTop() { return lineSpace.offsetTop; }
function paddingLeft() { return lineSpace.offsetLeft; }
function posFromMouse(e, liberal) {
var offW = eltOffset(scroller, true), x, y;
// Fails unpredictably on IE[67] when mouse is dragged around quickly.
try { x = e.clientX; y = e.clientY; } catch (e) { return null; }
// This is a mess of a heuristic to try and determine whether a
// scroll-bar was clicked or not, and to return null if one was
// (and !liberal).
if (!liberal && (x - offW.left > scroller.clientWidth || y - offW.top > scroller.clientHeight))
return null;
var offL = eltOffset(lineSpace, true);
return coordsChar(x - offL.left, y - offL.top);
}
function onContextMenu(e) {
var pos = posFromMouse(e);
if (!pos || window.opera) return; // Opera is difficult.
if (posEq(sel.from, sel.to) || posLess(pos, sel.from) || !posLess(pos, sel.to))
operation(setCursor)(pos.line, pos.ch);
var oldCSS = input.style.cssText;
inputDiv.style.position = "absolute";
input.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) +
"px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: white; " +
"border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";
leaveInputAlone = true;
var val = input.value = getSelection();
focusInput();
input.select();
function rehide() {
var newVal = splitLines(input.value).join("\n");
if (newVal != val) operation(replaceSelection)(newVal, "end");
inputDiv.style.position = "absolute";
input.style.cssText = oldCSS;
leaveInputAlone = false;
resetInput(true);
slowPoll();
}
if (gecko) {
e_stop(e);
var mouseup = connect(window, "mouseup", function () {
mouseup();
setTimeout(rehide, 20);
}, true);
}
else {
setTimeout(rehide, 50);
}
}
// Cursor-blinking
function restartBlink() {
clearInterval(blinker);
var on = true;
/* CMS */
cursor.className = "code-mirror-cursor";
blinker = setInterval(function () {
cursor.className = (on = !on) ? "code-mirror-cursor" : "code-mirror-cursor code-mirror-cursor-hidden";
}, 650);
/* CMS end */
}
var matching = { "(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<" };
function matchBrackets(autoclear) {
var head = sel.inverted ? sel.from : sel.to, line = getLine(head.line), pos = head.ch - 1;
var match = (pos >= 0 && matching[line.text.charAt(pos)]) || matching[line.text.charAt(++pos)];
if (!match) return;
var ch = match.charAt(0), forward = match.charAt(1) == ">", d = forward ? 1 : -1, st = line.styles;
for (var off = pos + 1, i = 0, e = st.length; i < e; i += 2)
if ((off -= st[i].length) <= 0) { var style = st[i + 1]; break; }
var stack = [line.text.charAt(pos)], re = /[(){}[\]]/;
function scan(line, from, to) {
if (!line.text) return;
var st = line.styles, pos = forward ? 0 : line.text.length - 1, cur;
for (var i = forward ? 0 : st.length - 2, e = forward ? st.length : -2; i != e; i += 2 * d) {
var text = st[i];
if (st[i + 1] != null && st[i + 1] != style) { pos += d * text.length; continue; }
for (var j = forward ? 0 : text.length - 1, te = forward ? text.length : -1; j != te; j += d, pos += d) {
if (pos >= from && pos < to && re.test(cur = text.charAt(j))) {
var match = matching[cur];
if (match.charAt(1) == ">" == forward) stack.push(cur);
else if (stack.pop() != match.charAt(0)) return { pos: pos, match: false };
else if (!stack.length) return { pos: pos, match: true };
}
}
}
}
for (var i = head.line, e = forward ? Math.min(i + 100, doc.size) : Math.max(-1, i - 100) ; i != e; i += d) {
var line = getLine(i), first = i == head.line;
var found = scan(line, first && forward ? pos + 1 : 0, first && !forward ? pos : line.text.length);
if (found) break;
}
if (!found) found = { pos: null, match: false };
var style = found.match ? "code-mirror-matchingbracket" : "code-mirror-nonmatchingbracket";
var one = markText({ line: head.line, ch: pos }, { line: head.line, ch: pos + 1 }, style),
two = found.pos != null && markText({ line: i, ch: found.pos }, { line: i, ch: found.pos + 1 }, style);
var clear = operation(function () { one.clear(); two && two.clear(); });
if (autoclear) setTimeout(clear, 800);
else bracketHighlighted = clear;
}
// Finds the line to start with when starting a parse. Tries to
// find a line with a stateAfter, so that it can start with a
// valid state. If that fails, it returns the line with the
// smallest indentation, which tends to need the least context to
// parse correctly.
function findStartLine(n) {
var minindent, minline;
for (var search = n, lim = n - 40; search > lim; --search) {
if (search == 0) return 0;
var line = getLine(search - 1);
if (line.stateAfter) return search;
var indented = line.indentation(options.tabSize);
if (minline == null || minindent > indented) {
minline = search - 1;
minindent = indented;
}
}
return minline;
}
function getStateBefore(n) {
var start = findStartLine(n), state = start && getLine(start - 1).stateAfter;
if (!state) state = startState(mode);
else state = copyState(mode, state);
doc.iter(start, n, function (line) {
line.highlight(mode, state, options.tabSize);
line.stateAfter = copyState(mode, state);
});
if (start < n) changes.push({ from: start, to: n });
if (n < doc.size && !getLine(n).stateAfter) work.push(n);
return state;
}
function highlightLines(start, end) {
var state = getStateBefore(start);
doc.iter(start, end, function (line) {
line.highlight(mode, state, options.tabSize);
line.stateAfter = copyState(mode, state);
});
}
function highlightWorker() {
var end = +new Date + options.workTime;
var foundWork = work.length;
while (work.length) {
if (!getLine(showingFrom).stateAfter) var task = showingFrom;
else var task = work.pop();
if (task >= doc.size) continue;
var start = findStartLine(task), state = start && getLine(start - 1).stateAfter;
if (state) state = copyState(mode, state);
else state = startState(mode);
var unchanged = 0, compare = mode.compareStates, realChange = false,
i = start, bail = false;
doc.iter(i, doc.size, function (line) {
var hadState = line.stateAfter;
if (+new Date > end) {
work.push(i);
startWorker(options.workDelay);
if (realChange) changes.push({ from: task, to: i + 1 });
return (bail = true);
}
var changed = line.highlight(mode, state, options.tabSize);
if (changed) realChange = true;
line.stateAfter = copyState(mode, state);
if (compare) {
if (hadState && compare(hadState, state)) return true;
} else {
if (changed !== false || !hadState) unchanged = 0;
else if (++unchanged > 3 && (!mode.indent || mode.indent(hadState, "") == mode.indent(state, "")))
return true;
}
++i;
});
if (bail) return;
if (realChange) changes.push({ from: task, to: i + 1 });
}
if (foundWork && options.onHighlightComplete)
options.onHighlightComplete(instance);
}
function startWorker(time) {
if (!work.length) return;
highlight.set(time, operation(highlightWorker));
}
// Operations are used to wrap changes in such a way that each
// change won't have to update the cursor and display (which would
// be awkward, slow, and error-prone), but instead updates are
// batched and then all combined and executed at once.
function startOperation() {
updateInput = userSelChange = textChanged = null;
changes = []; selectionChanged = false; callbacks = [];
}
function endOperation() {
var reScroll = false, updated;
if (selectionChanged) reScroll = !scrollCursorIntoView();
if (changes.length) updated = updateDisplay(changes, true);
else {
if (selectionChanged) updateSelection();
if (gutterDirty) updateGutter();
}
if (reScroll) scrollCursorIntoView();
if (selectionChanged) { scrollEditorIntoView(); restartBlink(); }
if (focused && !leaveInputAlone &&
(updateInput === true || (updateInput !== false && selectionChanged)))
resetInput(userSelChange);
if (selectionChanged && options.matchBrackets)
setTimeout(operation(function () {
if (bracketHighlighted) { bracketHighlighted(); bracketHighlighted = null; }
if (posEq(sel.from, sel.to)) matchBrackets(false);
}), 20);
var tc = textChanged, cbs = callbacks; // these can be reset by callbacks
if (selectionChanged && options.onCursorActivity)
options.onCursorActivity(instance);
if (tc && options.onChange && instance)
options.onChange(instance, tc);
for (var i = 0; i < cbs.length; ++i) cbs[i](instance);
if (updated && options.onUpdate) options.onUpdate(instance);
}
var nestedOperation = 0;
function operation(f) {
return function () {
if (!nestedOperation++) startOperation();
try { var result = f.apply(this, arguments); }
finally { if (! --nestedOperation) endOperation(); }
return result;
};
}
/* CMS */
instance.createInsertMacroWindow = function () {
this.name = this.getOption("name");
var popup = new Popup(this);
popup.createInsertMacroWindow();
}
/* CMS end */
for (var ext in extensions)
if (extensions.propertyIsEnumerable(ext) &&
!instance.propertyIsEnumerable(ext))
instance[ext] = extensions[ext];
return instance;
} // (end of function CodeMirror)
// The default configuration options.
CodeMirror.defaults = {
/* CMS */
path: "",
width: "500px",
height: "300px",
readOnly: false,
direction: "",
lineCounting: false,
name: "",
autoSize: false,
parentElement: '',
fullScreenParentID: '',
allowFullscreen: true,
dynamicHeight: false,
showInsertMacro: false,
isMacroMixedMode: true,
resolverSessionKey: "",
singleLineMode: false,
/* CMS end */
value: "",
mode: null,
theme: "default",
indentUnit: 2,
indentWithTabs: false,
smartIndent: true,
tabSize: 4,
keyMap: "default",
extraKeys: null,
electricChars: true,
onKeyEvent: null,
lineWrapping: false,
lineNumbers: false,
gutter: false,
fixedGutter: false,
firstLineNumber: 1,
readOnly: false,
onChange: null,
onCursorActivity: null,
onGutterClick: null,
onHighlightComplete: null,
onUpdate: null,
onFocus: null, onBlur: null, onScroll: null,
matchBrackets: false,
workTime: 100,
workDelay: 200,
pollInterval: 100,
undoDepth: 40,
tabindex: null,
document: window.document
};
var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent);
var mac = ios || /Mac/.test(navigator.platform);
var win = /Win/.test(navigator.platform);
// Known modes, by name and by MIME
var modes = {}, mimeModes = {};
CodeMirror.defineMode = function (name, mode) {
if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name;
modes[name] = mode;
};
CodeMirror.defineMIME = function (mime, spec) {
mimeModes[mime] = spec;
};
CodeMirror.getMode = function (options, spec) {
if (typeof spec == "string" && mimeModes.hasOwnProperty(spec))
spec = mimeModes[spec];
if (typeof spec == "string")
var mname = spec, config = {};
else if (spec != null)
var mname = spec.name, config = spec;
var mfactory = modes[mname];
if (!mfactory) {
if (window.console) console.warn("No mode " + mname + " found, falling back to plain text.");
return CodeMirror.getMode(options, "text/plain");
}
return mfactory(options, config || {});
};
CodeMirror.listModes = function () {
var list = [];
for (var m in modes)
if (modes.propertyIsEnumerable(m)) list.push(m);
return list;
};
CodeMirror.listMIMEs = function () {
var list = [];
for (var m in mimeModes)
if (mimeModes.propertyIsEnumerable(m)) list.push({ mime: m, mode: mimeModes[m] });
return list;
};
var extensions = CodeMirror.extensions = {};
CodeMirror.defineExtension = function (name, func) {
extensions[name] = func;
};
var commands = CodeMirror.commands = {
selectAll: function (cm) { cm.setSelection({ line: 0, ch: 0 }, { line: cm.lineCount() - 1 }); },
killLine: function (cm) {
var from = cm.getCursor(true), to = cm.getCursor(false), sel = !posEq(from, to);
if (!sel && cm.getLine(from.line).length == from.ch) cm.replaceRange("", from, { line: from.line + 1, ch: 0 });
else cm.replaceRange("", from, sel ? to : { line: from.line });
},
deleteLine: function (cm) { var l = cm.getCursor().line; cm.replaceRange("", { line: l, ch: 0 }, { line: l }); },
undo: function (cm) { cm.undo(); },
redo: function (cm) { cm.redo(); },
goDocStart: function (cm) { cm.setCursor(0, 0, true); },
goDocEnd: function (cm) { cm.setSelection({ line: cm.lineCount() - 1 }, null, true); },
goLineStart: function (cm) { cm.setCursor(cm.getCursor().line, 0, true); },
goLineStartSmart: function (cm) {
var cur = cm.getCursor();
var text = cm.getLine(cur.line), firstNonWS = Math.max(0, text.search(/\S/));
cm.setCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true);
},
goLineEnd: function (cm) { cm.setSelection({ line: cm.getCursor().line }, null, true); },
goLineUp: function (cm) { cm.moveV(-1, "line"); },
goLineDown: function (cm) { cm.moveV(1, "line"); },
goPageUp: function (cm) { cm.moveV(-1, "page"); },
goPageDown: function (cm) { cm.moveV(1, "page"); },
goCharLeft: function (cm) { cm.moveH(-1, "char"); },
goCharRight: function (cm) { cm.moveH(1, "char"); },
goColumnLeft: function (cm) { cm.moveH(-1, "column"); },
goColumnRight: function (cm) { cm.moveH(1, "column"); },
goWordLeft: function (cm) { cm.moveH(-1, "word"); },
goWordRight: function (cm) { cm.moveH(1, "word"); },
delCharLeft: function (cm) { cm.deleteH(-1, "char"); },
delCharRight: function (cm) { cm.deleteH(1, "char"); },
delWordLeft: function (cm) { cm.deleteH(-1, "word"); },
delWordRight: function (cm) { cm.deleteH(1, "word"); },
indentAuto: function (cm) { cm.indentSelection("smart"); },
indentMore: function (cm) { cm.indentSelection("add"); },
indentLess: function (cm) { cm.indentSelection("subtract"); },
insertTab: function (cm) { cm.replaceSelection(" ", "end"); },
transposeChars: function (cm) {
var cur = cm.getCursor(), line = cm.getLine(cur.line);
if (cur.ch > 0 && cur.ch < line.length - 1)
cm.replaceRange(line.charAt(cur.ch) + line.charAt(cur.ch - 1),
{ line: cur.line, ch: cur.ch - 1 }, { line: cur.line, ch: cur.ch + 1 });
},
newlineAndIndent: function (cm) {
cm.replaceSelection("\n", "end");
cm.indentLine(cm.getCursor().line);
},
toggleOverwrite: function (cm) { cm.toggleOverwrite(); }
};
var keyMap = CodeMirror.keyMap = {};
keyMap.basic = {
"Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
"End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
"Delete": "delCharRight", "Backspace": "delCharLeft", "Tab": "indentMore", "Shift-Tab": "indentLess",
"Enter": "newlineAndIndent", "Insert": "toggleOverwrite"
/* CMS */ /* Defect 12202 fix */, "Shift-Delete": "IGNORED", "Shift-Insert": "IGNORED" /* CMS end */
};
// Note that the save and find-related commands aren't defined by
// default. Unknown commands are simply ignored.
keyMap.pcDefault = {
"Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
"Ctrl-Home": "goDocStart", "Alt-Up": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Down": "goDocEnd",
"Ctrl-Left": "goWordLeft", "Ctrl-Right": "goWordRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
"Ctrl-Backspace": "delWordLeft", "Ctrl-Delete": "delWordRight", "Ctrl-S": "save", "Ctrl-F": "find",
"Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
/* CMS */"Ctrl-H": "replace", "Ctrl-B": "bookmarks", "Ctrl-F11": "fullscreen", "Ctrl-L": "linenumbers", /* CMS end */
fallthrough: "basic"
};
keyMap.macDefault = {
"Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
"Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goWordLeft",
"Alt-Right": "goWordRight", "Cmd-Left": "goLineStart", "Cmd-Right": "goLineEnd", "Alt-Backspace": "delWordLeft",
"Ctrl-Alt-Backspace": "delWordRight", "Alt-Delete": "delWordRight", "Cmd-S": "save", "Cmd-F": "find",
"Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
fallthrough: ["basic", "emacsy"]
};
keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault;
keyMap.emacsy = {
"Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
"Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
"Ctrl-V": "goPageUp", "Shift-Ctrl-V": "goPageDown", "Ctrl-D": "delCharRight", "Ctrl-H": "delCharLeft",
"Alt-D": "delWordRight", "Alt-Backspace": "delWordLeft", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars"
};
function lookupKey(name, extraMap, map) {
function lookup(name, map, ft) {
var found = map[name];
if (found != null) return found;
if (ft == null) ft = map.fallthrough;
if (ft == null) return map.catchall;
if (typeof ft == "string") return lookup(name, keyMap[ft]);
for (var i = 0, e = ft.length; i < e; ++i) {
found = lookup(name, keyMap[ft[i]]);
if (found != null) return found;
}
return null;
}
return extraMap ? lookup(name, extraMap, map) : lookup(name, keyMap[map]);
}
function isModifierKey(event) {
var name = keyNames[e_prop(event, "keyCode")];
return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod";
}
CodeMirror.fromTextArea = function (textarea, options) {
if (!options) options = {};
options.value = textarea.value;
if (!options.tabindex && textarea.tabindex)
options.tabindex = textarea.tabindex;
function save() { textarea.value = instance.getValue(); }
/* CMS */
/*
if (textarea.form) {
// Deplorable hack to make the submit method do the right thing.
var rmSubmit = connect(textarea.form, "submit", save, true);
if (typeof textarea.form.submit == "function") {
var realSubmit = textarea.form.submit;
function wrappedSubmit() {
save();
textarea.form.submit = realSubmit;
textarea.form.submit();
textarea.form.submit = wrappedSubmit;
}
textarea.form.submit = wrappedSubmit;
}
}
*/
/* CMS end */
textarea.style.display = "none";
var instance = CodeMirror(function (node) {
textarea.parentNode.insertBefore(node, textarea.nextSibling);
}, options);
/* CMS */
instance.savePosition = function (marker, isSubmit) {
var e = instance,
cursor = e.getCursor(),
pos, CM;
window.CMS = window.CMS || {};
CM = window.CMS.CM = window.CMS.CM || {};
pos = e.getScrollerElement().scrollTop + ";" + (e == CM.focusedEditor) + ";" + cursor.line + ";" + cursor.ch;
document.getElementById(marker).value = pos;
};
instance.restorePosition = function (scroll, foc, line, ch) {
if (foc) {
var e = instance;
if (scroll > 0) {
e.getScrollerElement().scrollTop = scroll;
}
e.setCursor(line, ch);
window.focus();
e.focus();
}
};
/* CMS end */
instance.save = save;
instance.getTextArea = function () { return textarea; };
instance.toTextArea = function () {
save();
textarea.parentNode.removeChild(instance.getWrapperElement());
textarea.style.display = "";
if (textarea.form) {
rmSubmit();
if (typeof textarea.form.submit == "function")
textarea.form.submit = realSubmit;
}
};
return instance;
};
// Utility functions for working with state. Exported because modes
// sometimes need to do this.
function copyState(mode, state) {
if (state === true) return state;
if (mode.copyState) return mode.copyState(state);
var nstate = {};
for (var n in state) {
var val = state[n];
if (val instanceof Array) val = val.concat([]);
nstate[n] = val;
}
return nstate;
}
CodeMirror.copyState = copyState;
function startState(mode, a1, a2) {
return mode.startState ? mode.startState(a1, a2) : true;
}
CodeMirror.startState = startState;
// The character stream used by a mode's parser.
function StringStream(string, tabSize) {
this.pos = this.start = 0;
this.string = string;
this.tabSize = tabSize || 8;
}
StringStream.prototype = {
eol: function () { return this.pos >= this.string.length; },
sol: function () { return this.pos == 0; },
peek: function () { return this.string.charAt(this.pos); },
next: function () {
if (this.pos < this.string.length)
return this.string.charAt(this.pos++);
},
eat: function (match) {
var ch = this.string.charAt(this.pos);
if (typeof match == "string") var ok = ch == match;
else var ok = ch && (match.test ? match.test(ch) : match(ch));
if (ok) { ++this.pos; return ch; }
},
eatWhile: function (match) {
var start = this.pos;
while (this.eat(match)) { }
return this.pos > start;
},
eatSpace: function () {
var start = this.pos;
while (/[\s\u00a0]/.test(this.string.charAt(this.pos)))++this.pos;
return this.pos > start;
},
skipToEnd: function () { this.pos = this.string.length; },
skipTo: function (ch) {
var found = this.string.indexOf(ch, this.pos);
if (found > -1) { this.pos = found; return true; }
},
backUp: function (n) { this.pos -= n; },
column: function () { return countColumn(this.string, this.start, this.tabSize); },
indentation: function () { return countColumn(this.string, null, this.tabSize); },
match: function (pattern, consume, caseInsensitive) {
if (typeof pattern == "string") {
function cased(str) { return caseInsensitive ? str.toLowerCase() : str; }
if (cased(this.string).indexOf(cased(pattern), this.pos) == this.pos) {
if (consume !== false) this.pos += pattern.length;
return true;
}
}
else {
var match = this.string.slice(this.pos).match(pattern);
if (match && consume !== false) this.pos += match[0].length;
return match;
}
},
current: function () { return this.string.slice(this.start, this.pos); }
};
CodeMirror.StringStream = StringStream;
function MarkedText(from, to, className, set) {
this.from = from; this.to = to; this.style = className; this.set = set;
}
MarkedText.prototype = {
attach: function (line) { this.set.push(line); },
detach: function (line) {
var ix = indexOf(this.set, line);
if (ix > -1) this.set.splice(ix, 1);
},
split: function (pos, lenBefore) {
if (this.to <= pos && this.to != null) return null;
var from = this.from < pos || this.from == null ? null : this.from - pos + lenBefore;
var to = this.to == null ? null : this.to - pos + lenBefore;
return new MarkedText(from, to, this.style, this.set);
},
dup: function () { return new MarkedText(null, null, this.style, this.set); },
clipTo: function (fromOpen, from, toOpen, to, diff) {
if (this.from != null && this.from >= from)
this.from = Math.max(to, this.from) + diff;
if (this.to != null && this.to > from)
this.to = to < this.to ? this.to + diff : from;
if (fromOpen && to > this.from && (to < this.to || this.to == null))
this.from = null;
if (toOpen && (from < this.to || this.to == null) && (from > this.from || this.from == null))
this.to = null;
},
isDead: function () { return this.from != null && this.to != null && this.from >= this.to; },
sameSet: function (x) { return this.set == x.set; }
};
function Bookmark(pos) {
this.from = pos; this.to = pos; this.line = null;
}
Bookmark.prototype = {
attach: function (line) { this.line = line; },
detach: function (line) { if (this.line == line) this.line = null; },
split: function (pos, lenBefore) {
if (pos < this.from) {
this.from = this.to = (this.from - pos) + lenBefore;
return this;
}
},
isDead: function () { return this.from > this.to; },
clipTo: function (fromOpen, from, toOpen, to, diff) {
if ((fromOpen || from < this.from) && (toOpen || to > this.to)) {
this.from = 0; this.to = -1;
} else if (this.from > from) {
this.from = this.to = Math.max(to, this.from) + diff;
}
},
sameSet: function (x) { return false; },
find: function () {
if (!this.line || !this.line.parent) return null;
return { line: lineNo(this.line), ch: this.from };
},
clear: function () {
if (this.line) {
var found = indexOf(this.line.marked, this);
if (found != -1) this.line.marked.splice(found, 1);
this.line = null;
}
}
};
// Line objects. These hold state related to a line, including
// highlighting info (the styles array).
function Line(text, styles) {
this.styles = styles || [text, null];
this.text = text;
this.height = 1;
this.marked = this.gutterMarker = this.className = this.handlers = null;
this.stateAfter = this.parent = this.hidden = null;
}
Line.inheritMarks = function (text, orig) {
var ln = new Line(text), mk = orig && orig.marked;
if (mk) {
for (var i = 0; i < mk.length; ++i) {
if (mk[i].to == null && mk[i].style) {
var newmk = ln.marked || (ln.marked = []), mark = mk[i];
var nmark = mark.dup(); newmk.push(nmark); nmark.attach(ln);
}
}
}
return ln;
}
Line.prototype = {
// Replace a piece of a line, keeping the styles around it intact.
replace: function (from, to_, text) {
var st = [], mk = this.marked, to = to_ == null ? this.text.length : to_;
copyStyles(0, from, this.styles, st);
if (text) st.push(text, null);
copyStyles(to, this.text.length, this.styles, st);
this.styles = st;
this.text = this.text.slice(0, from) + text + this.text.slice(to);
this.stateAfter = null;
if (mk) {
var diff = text.length - (to - from);
for (var i = 0; i < mk.length; ++i) {
var mark = mk[i];
mark.clipTo(from == null, from || 0, to_ == null, to, diff);
if (mark.isDead()) { mark.detach(this); mk.splice(i--, 1); }
}
}
},
// Split a part off a line, keeping styles and markers intact.
split: function (pos, textBefore) {
var st = [textBefore, null], mk = this.marked;
copyStyles(pos, this.text.length, this.styles, st);
var taken = new Line(textBefore + this.text.slice(pos), st);
if (mk) {
for (var i = 0; i < mk.length; ++i) {
var mark = mk[i];
var newmark = mark.split(pos, textBefore.length);
if (newmark) {
if (!taken.marked) taken.marked = [];
taken.marked.push(newmark); newmark.attach(taken);
}
}
}
return taken;
},
append: function (line) {
var mylen = this.text.length, mk = line.marked, mymk = this.marked;
this.text += line.text;
copyStyles(0, line.text.length, line.styles, this.styles);
if (mymk) {
for (var i = 0; i < mymk.length; ++i)
if (mymk[i].to == null) mymk[i].to = mylen;
}
if (mk && mk.length) {
if (!mymk) this.marked = mymk = [];
outer: for (var i = 0; i < mk.length; ++i) {
var mark = mk[i];
if (!mark.from) {
for (var j = 0; j < mymk.length; ++j) {
var mymark = mymk[j];
if (mymark.to == mylen && mymark.sameSet(mark)) {
mymark.to = mark.to == null ? null : mark.to + mylen;
if (mymark.isDead()) {
mymark.detach(this);
mk.splice(i--, 1);
}
continue outer;
}
}
}
mymk.push(mark);
mark.attach(this);
mark.from += mylen;
if (mark.to != null) mark.to += mylen;
}
}
},
fixMarkEnds: function (other) {
var mk = this.marked, omk = other.marked;
if (!mk) return;
for (var i = 0; i < mk.length; ++i) {
var mark = mk[i], close = mark.to == null;
if (close && omk) {
for (var j = 0; j < omk.length; ++j)
if (omk[j].sameSet(mark)) { close = false; break; }
}
if (close) mark.to = this.text.length;
}
},
fixMarkStarts: function () {
var mk = this.marked;
if (!mk) return;
for (var i = 0; i < mk.length; ++i)
if (mk[i].from == null) mk[i].from = 0;
},
addMark: function (mark) {
mark.attach(this);
if (this.marked == null) this.marked = [];
this.marked.push(mark);
this.marked.sort(function (a, b) { return (a.from || 0) - (b.from || 0); });
},
// Run the given mode's parser over a line, update the styles
// array, which contains alternating fragments of text and CSS
// classes.
highlight: function (mode, state, tabSize) {
var stream = new StringStream(this.text, tabSize), st = this.styles, pos = 0;
var changed = false, curWord = st[0], prevWord;
if (this.text == "" && mode.blankLine) mode.blankLine(state);
while (!stream.eol()) {
var style = mode.token(stream, state);
var substr = this.text.slice(stream.start, stream.pos);
stream.start = stream.pos;
if (pos && st[pos - 1] == style)
st[pos - 2] += substr;
else if (substr) {
if (!changed && (st[pos + 1] != style || (pos && st[pos - 2] != prevWord))) changed = true;
st[pos++] = substr; st[pos++] = style;
prevWord = curWord; curWord = st[pos];
}
// Give up when line is ridiculously long
if (stream.pos > 5000) {
st[pos++] = this.text.slice(stream.pos); st[pos++] = null;
break;
}
}
if (st.length != pos) { st.length = pos; changed = true; }
if (pos && st[pos - 2] != prevWord) changed = true;
// Short lines with simple highlights return null, and are
// counted as changed by the driver because they are likely to
// highlight the same way in various contexts.
return changed || (st.length < 5 && this.text.length < 10 ? null : false);
},
// Fetch the parser token for a given character. Useful for hacks
// that want to inspect the mode state (say, for completion).
getTokenAt: function (mode, state, ch) {
var txt = this.text, stream = new StringStream(txt);
while (stream.pos < ch && !stream.eol()) {
stream.start = stream.pos;
var style = mode.token(stream, state);
}
return {
start: stream.start,
end: stream.pos,
string: stream.current(),
className: style || null,
state: state
};
},
indentation: function (tabSize) { return countColumn(this.text, null, tabSize); },
// Produces an HTML fragment for the line, taking selection,
// marking, and highlighting into account.
getHTML: function (tabText, endAt) {
var html = [], first = true;
function span(text, style) {
if (!text) return;
// Work around a bug where, in some compat modes, IE ignores leading spaces
if (first && ie && text.charAt(0) == " ") text = "\u00a0" + text.slice(1);
first = false;
if (style) html.push('<span class="', style, '">', htmlEscape(text).replace(/\t/g, tabText), "</span>");
else html.push(htmlEscape(text).replace(/\t/g, tabText));
}
var st = this.styles, allText = this.text, marked = this.marked;
var len = allText.length;
if (endAt != null) len = Math.min(endAt, len);
function styleToClass(style) {
if (!style) return null;
return "cm-" + style.replace(/ +/g, " cm-");
}
if (!allText && endAt == null)
span(" ");
else if (!marked || !marked.length)
for (var i = 0, ch = 0; ch < len; i += 2) {
var str = st[i], style = st[i + 1], l = str.length;
if (ch + l > len) str = str.slice(0, len - ch);
ch += l;
span(str, styleToClass(style));
}
else {
var pos = 0, i = 0, text = "", style, sg = 0;
var nextChange = marked[0].from || 0, marks = [], markpos = 0;
function advanceMarks() {
var m;
while (markpos < marked.length &&
((m = marked[markpos]).from == pos || m.from == null)) {
if (m.style != null) marks.push(m);
++markpos;
}
nextChange = markpos < marked.length ? marked[markpos].from : Infinity;
for (var i = 0; i < marks.length; ++i) {
var to = marks[i].to || Infinity;
if (to == pos) marks.splice(i--, 1);
else nextChange = Math.min(to, nextChange);
}
}
var m = 0;
while (pos < len) {
if (nextChange == pos) advanceMarks();
var upto = Math.min(len, nextChange);
while (true) {
if (text) {
var end = pos + text.length;
var appliedStyle = style;
for (var j = 0; j < marks.length; ++j)
appliedStyle = (appliedStyle ? appliedStyle + " " : "") + marks[j].style;
span(end > upto ? text.slice(0, upto - pos) : text, appliedStyle);
if (end >= upto) { text = text.slice(upto - pos); pos = upto; break; }
pos = end;
}
text = st[i++]; style = styleToClass(st[i++]);
}
}
}
return html.join("");
},
cleanUp: function () {
this.parent = null;
if (this.marked)
for (var i = 0, e = this.marked.length; i < e; ++i) this.marked[i].detach(this);
}
};
// Utility used by replace and split above
function copyStyles(from, to, source, dest) {
for (var i = 0, pos = 0, state = 0; pos < to; i += 2) {
var part = source[i], end = pos + part.length;
if (state == 0) {
if (end > from) dest.push(part.slice(from - pos, Math.min(part.length, to - pos)), source[i + 1]);
if (end >= from) state = 1;
}
else if (state == 1) {
if (end > to) dest.push(part.slice(0, to - pos), source[i + 1]);
else dest.push(part, source[i + 1]);
}
pos = end;
}
}
// Data structure that holds the sequence of lines.
function LeafChunk(lines) {
this.lines = lines;
this.parent = null;
for (var i = 0, e = lines.length, height = 0; i < e; ++i) {
lines[i].parent = this;
height += lines[i].height;
}
this.height = height;
}
LeafChunk.prototype = {
chunkSize: function () { return this.lines.length; },
remove: function (at, n, callbacks) {
for (var i = at, e = at + n; i < e; ++i) {
var line = this.lines[i];
this.height -= line.height;
line.cleanUp();
if (line.handlers)
for (var j = 0; j < line.handlers.length; ++j) callbacks.push(line.handlers[j]);
}
this.lines.splice(at, n);
},
collapse: function (lines) {
lines.splice.apply(lines, [lines.length, 0].concat(this.lines));
},
insertHeight: function (at, lines, height) {
this.height += height;
this.lines.splice.apply(this.lines, [at, 0].concat(lines));
for (var i = 0, e = lines.length; i < e; ++i) lines[i].parent = this;
},
iterN: function (at, n, op) {
for (var e = at + n; at < e; ++at)
if (op(this.lines[at])) return true;
}
};
function BranchChunk(children) {
this.children = children;
var size = 0, height = 0;
for (var i = 0, e = children.length; i < e; ++i) {
var ch = children[i];
size += ch.chunkSize(); height += ch.height;
ch.parent = this;
}
this.size = size;
this.height = height;
this.parent = null;
}
BranchChunk.prototype = {
chunkSize: function () { return this.size; },
remove: function (at, n, callbacks) {
this.size -= n;
for (var i = 0; i < this.children.length; ++i) {
var child = this.children[i], sz = child.chunkSize();
if (at < sz) {
var rm = Math.min(n, sz - at), oldHeight = child.height;
child.remove(at, rm, callbacks);
this.height -= oldHeight - child.height;
if (sz == rm) { this.children.splice(i--, 1); child.parent = null; }
if ((n -= rm) == 0) break;
at = 0;
} else at -= sz;
}
if (this.size - n < 25) {
var lines = [];
this.collapse(lines);
this.children = [new LeafChunk(lines)];
this.children[0].parent = this;
}
},
collapse: function (lines) {
for (var i = 0, e = this.children.length; i < e; ++i) this.children[i].collapse(lines);
},
insert: function (at, lines) {
var height = 0;
for (var i = 0, e = lines.length; i < e; ++i) height += lines[i].height;
this.insertHeight(at, lines, height);
},
insertHeight: function (at, lines, height) {
this.size += lines.length;
this.height += height;
for (var i = 0, e = this.children.length; i < e; ++i) {
var child = this.children[i], sz = child.chunkSize();
if (at <= sz) {
child.insertHeight(at, lines, height);
if (child.lines && child.lines.length > 50) {
while (child.lines.length > 50) {
var spilled = child.lines.splice(child.lines.length - 25, 25);
var newleaf = new LeafChunk(spilled);
child.height -= newleaf.height;
this.children.splice(i + 1, 0, newleaf);
newleaf.parent = this;
}
this.maybeSpill();
}
break;
}
at -= sz;
}
},
maybeSpill: function () {
if (this.children.length <= 10) return;
var me = this;
do {
var spilled = me.children.splice(me.children.length - 5, 5);
var sibling = new BranchChunk(spilled);
if (!me.parent) { // Become the parent node
var copy = new BranchChunk(me.children);
copy.parent = me;
me.children = [copy, sibling];
me = copy;
} else {
me.size -= sibling.size;
me.height -= sibling.height;
var myIndex = indexOf(me.parent.children, me);
me.parent.children.splice(myIndex + 1, 0, sibling);
}
sibling.parent = me.parent;
} while (me.children.length > 10);
me.parent.maybeSpill();
},
iter: function (from, to, op) { this.iterN(from, to - from, op); },
iterN: function (at, n, op) {
for (var i = 0, e = this.children.length; i < e; ++i) {
var child = this.children[i], sz = child.chunkSize();
if (at < sz) {
var used = Math.min(n, sz - at);
if (child.iterN(at, used, op)) return true;
if ((n -= used) == 0) break;
at = 0;
} else at -= sz;
}
}
};
function getLineAt(chunk, n) {
while (!chunk.lines) {
for (var i = 0; ; ++i) {
var child = chunk.children[i], sz = child.chunkSize();
if (n < sz) { chunk = child; break; }
n -= sz;
}
}
return chunk.lines[n];
}
function lineNo(line) {
if (line.parent == null) return null;
var cur = line.parent, no = indexOf(cur.lines, line);
for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
for (var i = 0, e = chunk.children.length; ; ++i) {
if (chunk.children[i] == cur) break;
no += chunk.children[i].chunkSize();
}
}
return no;
}
function lineAtHeight(chunk, h) {
var n = 0;
outer: do {
for (var i = 0, e = chunk.children.length; i < e; ++i) {
var child = chunk.children[i], ch = child.height;
if (h < ch) { chunk = child; continue outer; }
h -= ch;
n += child.chunkSize();
}
return n;
} while (!chunk.lines);
for (var i = 0, e = chunk.lines.length; i < e; ++i) {
var line = chunk.lines[i], lh = line.height;
if (h < lh) break;
h -= lh;
}
return n + i;
}
function heightAtLine(chunk, n) {
var h = 0;
outer: do {
for (var i = 0, e = chunk.children.length; i < e; ++i) {
var child = chunk.children[i], sz = child.chunkSize();
if (n < sz) { chunk = child; continue outer; }
n -= sz;
h += child.height;
}
return h;
} while (!chunk.lines);
for (var i = 0; i < n; ++i) h += chunk.lines[i].height;
return h;
}
// The history object 'chunks' changes that are made close together
// and at almost the same time into bigger undoable units.
function History() {
this.time = 0;
this.done = []; this.undone = [];
}
History.prototype = {
addChange: function (start, added, old) {
this.undone.length = 0;
var time = +new Date, cur = this.done[this.done.length - 1], last = cur && cur[cur.length - 1];
var dtime = time - this.time;
if (dtime > 400 || !last) {
this.done.push([{ start: start, added: added, old: old }]);
} else if (last.start > start + added || last.start + last.added < start - last.added + last.old.length) {
cur.push({ start: start, added: added, old: old });
} else {
var oldoff = 0;
if (start < last.start) {
for (var i = last.start - start - 1; i >= 0; --i)
last.old.unshift(old[i]);
last.added += last.start - start;
last.start = start;
}
else if (last.start < start) {
oldoff = start - last.start;
added += oldoff;
}
for (var i = last.added - oldoff, e = old.length; i < e; ++i)
last.old.push(old[i]);
if (last.added < added) last.added = added;
}
this.time = time;
}
};
function stopMethod() { e_stop(this); }
// Ensure an event has a stop method.
function addStop(event) {
if (!event.stop) event.stop = stopMethod;
return event;
}
function e_preventDefault(e) {
if (e.preventDefault) e.preventDefault();
else e.returnValue = false;
}
function e_stopPropagation(e) {
if (e.stopPropagation) e.stopPropagation();
else e.cancelBubble = true;
}
function e_stop(e) { e_preventDefault(e); e_stopPropagation(e); }
CodeMirror.e_stop = e_stop;
CodeMirror.e_preventDefault = e_preventDefault;
CodeMirror.e_stopPropagation = e_stopPropagation;
function e_target(e) { return e.target || e.srcElement; }
function e_button(e) {
if (e.which) return e.which;
else if (e.button & 1) return 1;
else if (e.button & 2) return 3;
else if (e.button & 4) return 2;
}
// Allow 3rd-party code to override event properties by adding an override
// object to an event object.
function e_prop(e, prop) {
var overridden = e.override && e.override.hasOwnProperty(prop);
return overridden ? e.override[prop] : e[prop];
}
// Event handler registration. If disconnect is true, it'll return a
// function that unregisters the handler.
function connect(node, type, handler, disconnect) {
if (typeof node.addEventListener == "function") {
node.addEventListener(type, handler, false);
if (disconnect) return function () { node.removeEventListener(type, handler, false); };
}
else {
var wrapHandler = function (event) { handler(event || window.event); };
node.attachEvent("on" + type, wrapHandler);
if (disconnect) return function () { node.detachEvent("on" + type, wrapHandler); };
}
}
CodeMirror.connect = connect;
function Delayed() { this.id = null; }
Delayed.prototype = { set: function (ms, f) { clearTimeout(this.id); this.id = setTimeout(f, ms); } };
// Detect drag-and-drop
var dragAndDrop = function () {
// IE8 has ondragstart and ondrop properties, but doesn't seem to
// actually support ondragstart the way it's supposed to work.
if (/MSIE [1-8]\b/.test(navigator.userAgent)) return false;
var div = document.createElement('div');
return "draggable" in div;
}();
var gecko = /gecko\/\d{7}/i.test(navigator.userAgent);
var ie = /MSIE \d/.test(navigator.userAgent);
var webkit = /WebKit\//.test(navigator.userAgent);
var lineSep = "\n";
// Feature-detect whether newlines in textareas are converted to \r\n
(function () {
var te = document.createElement("textarea");
te.value = "foo\nbar";
if (te.value.indexOf("\r") > -1) lineSep = "\r\n";
}());
// Counts the column offset in a string, taking tabs into account.
// Used mostly to find indentation.
function countColumn(string, end, tabSize) {
if (end == null) {
end = string.search(/[^\s\u00a0]/);
if (end == -1) end = string.length;
}
for (var i = 0, n = 0; i < end; ++i) {
if (string.charAt(i) == "\t") n += tabSize - (n % tabSize);
else ++n;
}
return n;
}
function computedStyle(elt) {
if (elt.currentStyle) return elt.currentStyle;
return window.getComputedStyle(elt, null);
}
// Find the position of an element by following the offsetParent chain.
// If screen==true, it returns screen (rather than page) coordinates.
function eltOffset(node, screen) {
var bod = node.ownerDocument.body;
var x = 0, y = 0, skipBody = false;
for (var n = node; n; n = n.offsetParent) {
var ol = n.offsetLeft, ot = n.offsetTop;
// Firefox reports weird inverted offsets when the body has a border.
if (n == bod) { x += Math.abs(ol); y += Math.abs(ot); }
else { x += ol, y += ot; }
if (screen && computedStyle(n).position == "fixed")
skipBody = true;
}
var e = screen && !skipBody ? null : bod;
for (var n = node.parentNode; n != e; n = n.parentNode)
if (n.scrollLeft != null) { x -= n.scrollLeft; y -= n.scrollTop; }
return { left: x, top: y };
}
// Use the faster and saner getBoundingClientRect method when possible.
if (document.documentElement.getBoundingClientRect != null) eltOffset = function (node, screen) {
// Take the parts of bounding client rect that we are interested in so we are able to edit if need be,
// since the returned value cannot be changed externally (they are kept in sync as the element moves within the page)
try { var box = node.getBoundingClientRect(); box = { top: box.top, left: box.left }; }
catch (e) { box = { top: 0, left: 0 }; }
if (!screen) {
// Get the toplevel scroll, working around browser differences.
if (window.pageYOffset == null) {
var t = document.documentElement || document.body.parentNode;
if (t.scrollTop == null) t = document.body;
box.top += t.scrollTop; box.left += t.scrollLeft;
} else {
box.top += window.pageYOffset; box.left += window.pageXOffset;
}
}
return box;
};
// Get a node's text content.
function eltText(node) {
return node.textContent || node.innerText || node.nodeValue || "";
}
function selectInput(node) {
if (ios) { // Mobile Safari apparently has a bug where select() is broken.
node.selectionStart = 0;
node.selectionEnd = node.value.length;
} else node.select();
}
// Operations on {line, ch} objects.
function posEq(a, b) { return a.line == b.line && a.ch == b.ch; }
function posLess(a, b) { return a.line < b.line || (a.line == b.line && a.ch < b.ch); }
function copyPos(x) { return { line: x.line, ch: x.ch }; }
var escapeElement = document.createElement("pre");
function htmlEscape(str) {
escapeElement.textContent = str;
return escapeElement.innerHTML;
}
// Recent (late 2011) Opera betas insert bogus newlines at the start
// of the textContent, so we strip those.
if (htmlEscape("a") == "\na")
htmlEscape = function (str) {
escapeElement.textContent = str;
return escapeElement.innerHTML.slice(1);
};
// Some IEs don't preserve tabs through innerHTML
else if (htmlEscape("\t") != "\t")
htmlEscape = function (str) {
escapeElement.innerHTML = "";
escapeElement.appendChild(document.createTextNode(str));
return escapeElement.innerHTML;
};
CodeMirror.htmlEscape = htmlEscape;
// Used to position the cursor after an undo/redo by finding the
// last edited character.
function editEnd(from, to) {
if (!to) return 0;
if (!from) return to.length;
for (var i = from.length, j = to.length; i >= 0 && j >= 0; --i, --j)
if (from.charAt(i) != to.charAt(j)) break;
return j + 1;
}
function indexOf(collection, elt) {
if (collection.indexOf) return collection.indexOf(elt);
for (var i = 0, e = collection.length; i < e; ++i)
if (collection[i] == elt) return i;
return -1;
}
function isWordChar(ch) {
return /\w/.test(ch) || ch.toUpperCase() != ch.toLowerCase();
}
// See if "".split is the broken IE version, if so, provide an
// alternative way to split lines.
var splitLines = "\n\nb".split(/\n/).length != 3 ? function (string) {
var pos = 0, nl, result = [];
while ((nl = string.indexOf("\n", pos)) > -1) {
result.push(string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl));
pos = nl + 1;
}
result.push(string.slice(pos));
return result;
} : function (string) { return string.split(/\r?\n/); };
CodeMirror.splitLines = splitLines;
var hasSelection = window.getSelection ? function (te) {
try { return te.selectionStart != te.selectionEnd; }
catch (e) { return false; }
} : function (te) {
try { var range = te.ownerDocument.selection.createRange(); }
catch (e) { }
if (!range || range.parentElement() != te) return false;
return range.compareEndPoints("StartToEnd", range) != 0;
};
CodeMirror.defineMode("null", function () {
return { token: function (stream) { stream.skipToEnd(); } };
});
CodeMirror.defineMIME("text/plain", "null");
var keyNames = {
3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
46: "Delete", 59: ";", 91: "Mod", 92: "Mod", 93: "Mod", 186: ";", 187: "=", 188: ",",
189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", 221: "]", 222: "'", 63276: "PageUp",
63277: "PageDown", 63275: "End", 63273: "Home", 63234: "Left", 63232: "Up", 63235: "Right",
63233: "Down", 63302: "Insert", 63272: "Delete"
};
CodeMirror.keyNames = keyNames;
(function () {
// Number keys
for (var i = 0; i < 10; i++) keyNames[i + 48] = String(i);
// Alphabetic keys
for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i);
// Function keys
for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i;
})();
return CodeMirror;
})();
/* CMS */
function SH_GetLocalizedString(text, displayColon) {
var str;
var dict = window.SHLanguage;
if (dict && dict[text])
str = dict[text];
else str = text;
return (displayColon ? str + ":" : str);
}
function Toolbar(editor) {
var toolbarPanel = document.createElement("div");
toolbarPanel.className = "CM-toolbar";
var linesBox = null;
function getToolbarPanel() {
return linesBox;
}
var wrapper = editor.getWrapperElement();
wrapper.appendChild(toolbarPanel);
var buttonsBox = document.createElement("div");
buttonsBox.className = "CM-toolbar-buttonsBox";
toolbarPanel.appendChild(buttonsBox);
this.toolbarPanel = toolbarPanel;
editor.toolbar = this;
this.getToolbarPanel = getToolbarPanel;
editor._searchMarked = new Array();
this.editor = editor;
this.editor.name = this.editor.getOption("name");
var self = this;
this.popup = new Popup(editor);
var imgPath = editor.getOption("path") + '/img/';
function makeSeparator() {
var sep = document.createElement("img");
sep.setAttribute("class", "Sep");
sep.setAttribute("src", imgPath + "separator.png");
buttonsBox.appendChild(sep);
}
// Buttons factory method
function makeButton(altTitle, action, disabled) {
var button = document.createElement("img");
button.setAttribute("alt", altTitle);
button.setAttribute("title", altTitle);
button.setAttribute("src", imgPath + action + ".png");
if (disabled) button.style.display = "none";
button.onclick = function () { self[action].call(self); };
self[action + "Button"] = button;
buttonsBox.appendChild(button);
}
function getLocalizedString(text, displayColon) {
return SH_GetLocalizedString(text, displayColon);
}
makeButton(getLocalizedString("ToggleLineNumbers"), "toggleLineNumbers", false);
if (this.editor.getOption("allowFullscreen")) {
makeButton(getLocalizedString("FitWindow"), "fitWindow", false);
}
if (this.editor.bookmarks) {
makeButton(getLocalizedString("ToggleBookmarks"), "toggleBookmarks", readOnly);
}
var readOnly = editor.getOption("readOnly");
if (!readOnly) {
makeSeparator();
makeButton(getLocalizedString("Undo"), "undo", readOnly);
makeButton(getLocalizedString("Redo"), "redo", readOnly);
}
makeSeparator();
makeButton(getLocalizedString("Search"), "search", false);
makeButton(getLocalizedString("Replace"), "replace", readOnly);
if (!readOnly) {
makeSeparator();
makeButton(getLocalizedString("EditSource"), "editSource", readOnly);
if (!this.editor.getCurrentMode().noIndent) {
makeSeparator();
makeButton(getLocalizedString("AutoFormat"), "autoFormat", readOnly);
}
}
/* CMS */
if (editor.getOption("showInsertMacro")) {
makeSeparator();
makeButton(getLocalizedString("InsertMacro"), "insertMacro", readOnly);
}
/* CMS end */
// Set if line numbers button toggled on/off depending if the line numbers are displayed
this.editor.lineNumbersVisible = editor.getOption("lineNumbers");
this["toggleLineNumbersButton"].className = (this.editor.lineNumbersVisible ? "active" : "");
// Line counting in toolbar (performance may be negatively affected by this feature)
var lineCount = editor.getOption("lineCounting") && !editor.getOption("readOnly");
if (lineCount) {
linesBox = document.createElement("div");
linesBox.className = "CM-toolbar-linesBox";
toolbarPanel.appendChild(linesBox);
var currentLineBox = document.createElement("input");
currentLineBox.className = "CM-toolbar-currentLine";
currentLineBox.type = "text";
linesBox.appendChild(currentLineBox);
this.currentLineBox = currentLineBox;
var totalLinesBox = document.createElement("span");
totalLinesBox.className = "CM-toolbar-totalLines";
linesBox.appendChild(totalLinesBox);
this.totalLinesBox = totalLinesBox;
}
if (this.editor.bookmarks) {
this.editor.bookmarks.applyMargin();
}
function jumpToLine(e) {
e = e || window.event;
if (e.keyCode == 13) {
var totalLines = editor.lineCount();
var line = Number(currentLineBox.value) - 1;
if (!isNaN(line)) {
line = (line < totalLines) ? line : totalLines;
line = (line < 0) ? 0 : line;
self.editor.setCursor({ line: line, ch: 0 });
currentLineBox.value = line + 1;
}
return false;
}
}
// Line number counters (registration & update)
function updateLineNumbers() {
var currentLine = editor.getCursor().line + 1;
currentLineBox.value = currentLine;
var totalLines = editor.lineCount();
totalLinesBox.innerHTML = " / " + totalLines;
}
function getElementByClassName(strClassName, obj) {
if (obj.className == strClassName) {
return obj;
}
for (var i = 0; i < obj.childNodes.length; i++) {
var x = getElementByClassName(strClassName, obj.childNodes[i]);
if (x != null) {
return x;
}
}
}
this.updateLineNumbers = updateLineNumbers;
if (lineCount) {
currentLineBox.onkeypress = jumpToLine;
var oldCursorActivity = editor.getOption("onCursorActivity");
editor.setOption("onCursorActivity", function () {
if (oldCursorActivity) oldCursorActivity();
updateLineNumbers();
});
updateLineNumbers();
}
if (!readOnly) {
this.undoButton.src = imgPath + "undo.png";
this.redoButton.src = imgPath + "redo.png";
}
// Auto resize for the editor
if (editor.getOption("autoSize")) {
this.editor.resizeEditor = function () {
/* CMS */
if (editor.fullScreen) {
return;
}
var parent = editor.getOption("parentElement");
var viewportHeight = document.documentElement.clientHeight;
if (parent != '') {
var parentElem = document.getElementById(parent);
if (parentElem != null) {
viewportHeight = parentElem.clientHeight;
var css = getElementByClassName('CssStylesEditorWrapperClass', parentElem);
if (css != null) {
viewportHeight -= css.clientHeight;
}
}
}
// Decrease editor height for top offset of all offset parents
var parentNode = this.getWrapperElement();
while (parentNode.offsetParent != null) {
viewportHeight -= parentNode.offsetTop;
parentNode = parentNode.offsetParent;
}
// Decrease editor height when the editor's parent node (or any parent in the hierarchy) uses a relative positioning
var jParentPositionedNode = $cmsj(parentNode).offsetParent();
if (jParentPositionedNode.length > 0) {
viewportHeight -= jParentPositionedNode.get(0).offsetTop;
}
// Decrease editor height when the editor is in a fieldset with padding
var jParentCategory = $cmsj(parentNode).parents("fieldset");
if (jParentCategory.length > 0) {
viewportHeight -= parseInt(jParentCategory.css("padding-bottom"));
}
// Set to min height - 250px
if (viewportHeight < 250) {
viewportHeight = 250;
}
/* CMS end */
// do not resize if no change in size and resizing is not active
if (viewportHeight == this.lastHeight) return;
this.lastHeight = viewportHeight;
var newHeight = viewportHeight - 50;
var e = this.getScrollerElement();
e.style.height = newHeight + "px";
this.refresh();
};
setInterval(editor.name + '.resizeEditor();', 500);
}
}
Toolbar.prototype = {
getLocalizedString: function (text, displayColon) {
return SH_GetLocalizedString(text, displayColon);
},
gutterChanged: function () {
var gutter = this.editor.getGutterElement();
var visible = this.editor.getOption("gutter") || this.editor.getOption("lineNumbers");
gutter.style.display = visible ? "" : "none";
var gutterElemStyle = gutter.nextSibling.firstChild.style;
if (visible) {
gutterElemStyle.marginLeft = gutter.offsetWidth + 'px';
gutterElemStyle.marginRight = this.oldGutterRightOffset;
} else {
this.oldGutterRightOffset = gutterElemStyle.marginRight;
gutterElemStyle.marginLeft = 0;
gutterElemStyle.marginRight = 0;
}
},
toggleLineNumbers: function () {
this.editor.lineNumbersVisible = !this.editor.lineNumbersVisible;
this.editor.setOption("lineNumbers", this.editor.lineNumbersVisible);
this.gutterChanged();
this["toggleLineNumbersButton"].className = (this.editor.lineNumbersVisible ? "active" : "");
this.editor.updateGutter();
},
fitWindow: function () {
var fsClass = " CM-FullScreen";
var elem = this.editor.getWrapperElement().parentNode;
var scroller = this.editor.getScrollerElement();
// Normal view
if (this.editor.fullScreen) {
scroller.style.height = scroller.oldHeight;
elem.style.position = elem.oldPosition;
if (elem.oldTop != null) {
elem.style.top = elem.oldTop;
}
if (elem.oldLeft != null) {
elem.style.left = elem.oldLeft;
}
elem.className = elem.className.substring(0, elem.className.length - fsClass.length);
}
// Fullscreen
else {
scroller.oldHeight = scroller.style.height;
scroller.style.height = '';
var newTop = 0;
if (window.cmsfixpanelheight) {
newTop = window.cmsfixpanelheight;
}
// Decrease editor height when the editor's parent node (or any parent in the hierarchy) uses a relative positioning
var jParentPositionedNode = $cmsj(elem).offsetParent();
if ((newTop == 0) && (jParentPositionedNode.length > 0)) {
newTop = jParentPositionedNode.get(0).offsetTop;
}
// Handle left offset for fieldeditor
var newLeftOffest = $cmsj('.FieldPanelLeft').outerWidth();
if (newLeftOffest !== 0) {
elem.oldLeft = elem.style.left;
elem.style.left = newLeftOffest + 'px';
}
if (newTop > 0) {
elem.oldTop = elem.style.top;
elem.style.top = newTop + 'px';
}
elem.oldPosition = elem.style.position;
elem.style.position = 'fixed';
elem.className += fsClass;
}
var fullScreenParentID = this.editor.getOption("fullScreenParentID");
// Dialog options
if (fullScreenParentID != '') {
var parent = $cmsj('#' + fullScreenParentID);
if (parent.length > 0) {
var jElem = $cmsj(elem);
// Dialog fullscreen
if (!this.editor.fullScreen) {
// Set fullscreen top position (excluding tabs/toolbar)
jElem.offset(parent.offset());
// Set fullscreen bottom position (excluding footer)
var bottom = $cmsj(window).height() - parent.outerHeight() - parent.position().top - 2;
jElem.css('bottom', bottom);
// Set width to correct resize
jElem.css('width', 'auto');
}
else {
jElem.css('width', '100%');
jElem.css('height', 'auto');
jElem.css('top', 'auto');
jElem.css('left', 'auto');
jElem.css('bottom', 'auto');
}
}
}
if (typeof (CM_FullScreen) == 'function') {
CM_FullScreen(!this.editor.fullScreen, elem);
}
this.editor.refresh();
var fullScreen = this.editor.fullScreen = !this.editor.fullScreen;
this.editor.toolbar["fitWindowButton"].className = fullScreen ? "active" : "";
},
indentAll: function () {
this.editor.reindent();
if (this.editor.getOption("lineCounting")) this.updateLineNumbers();
},
undo: function () {
this.editor.undo();
},
redo: function () {
this.editor.redo();
},
search: function () {
this.popup.search();
},
replace: function () {
this.popup.replace();
},
editSource: function () {
this.popup.editSource();
},
toggleBookmarks: function () {
this.editor.bookmarks.toggle();
},
autoFormat: function () {
this.editor.autoIndentRange({ line: 0 }, { line: this.editor.lineCount() - 1 });
},
/*** CMS ***/
insertMacro: function () {
this.popup.insertMacro();
},
/*** CMS END ***/
};
function StaticBookmarks(editor, bookmarks) {
var bookmarksPanel = document.createElement("div");
bookmarksPanel.className = "NORTL CM-bookmarks";
var wrapper = editor.getWrapperElement();
wrapper.parentNode.appendChild(bookmarksPanel);
this.bookmarksPanel = bookmarksPanel;
editor.bookmarks = this;
this.editor = editor;
var scroller = editor.getScrollerElement();
var link = null;
var bookmark = null;
for (i = 0; i < bookmarks.length; i++) {
bookmark = bookmarks[i];
link = document.createElement("a");
link.href = "#" + bookmark[1];
link.editor = this.editor;
link.onclick = function () {
this.editor.setCursor({ line: 100000, ch: 0 });
this.editor.setCursor({ line: Number(this.getAttribute("href").substr(1)), ch: 0 });
return false;
};
link.innerHTML = bookmark[0];
link.title = bookmark[0].trim();
this.bookmarksPanel.appendChild(link);
}
this.initialize();
if (bookmarks.length == 0) {
editor.bookmarks.hide();
}
}
function RefreshBookmarks(editor, bookmarks) {
var panel = editor.bookmarks.bookmarksPanel;
while (panel.firstChild) {
panel.removeChild(panel.firstChild);
}
var link = null;
var bookmark = null;
for (i = 0; i < bookmarks.length; i++) {
bookmark = bookmarks[i];
link = document.createElement("a");
link.href = "#" + bookmark[1];
link.editor = this.editor;
link.onclick = function () {
editor.setCursor({ line: 100000, ch: 0 });
editor.setCursor({ line: Number(this.getAttribute("href").substr(1)), ch: 0 });
return false;
};
link.innerHTML = bookmark[0];
link.title = bookmark[0].trim();
panel.appendChild(link);
}
}
function DynamicBookmarks(editor, bookmarkStyle) {
var bookmarksPanel = document.createElement("div");
bookmarksPanel.className = "CM-bookmarks";
var wrapper = editor.getWrapperElement();
wrapper.parentNode.appendChild(bookmarksPanel);
this.bookmarksPanel = bookmarksPanel;
editor.bookmarks = this;
this.editor = editor;
var bookmarkRegexps = [];
bookmarkRegexps["CSS"] = /[\/][*][#](\w|\/|\s)+[#][*][\/]/g;
bookmarkRegexps["C#"] = /[#]region (\w|\s)+/g;
bookmarkRegexps["ASP"] = /[<][%][-][-][#](\w|\s)+[#][-][-][%][>]/g;
bookmarkRegexps["XML"] = /[<][!][-][-][#](\w|\s)+[#][-][-][>]/g;
bookmarkRegexps["JS"] = /[\/]{2}[#](\w|\s)+[#]/g;
bookmarkRegexps["SQL"] = /[-][-][#](\w|\s)+[#]/g;
var contentRegexps = [];
contentRegexps["CSS"] = /(\w|\s)+/g;
contentRegexps["C#"] = / (\w|\s)+/g;
contentRegexps["ASP"] = /(\w|\s)+/g;
contentRegexps["XML"] = /(\w|\s)+/g;
contentRegexps["JS"] = /(\w|\s)+/g;
contentRegexps["SQL"] = /(\w|\s)+/g;
this.regex = bookmarkRegexps[bookmarkStyle];
this.contentRegex = contentRegexps[bookmarkStyle];
// quit silently on missing regex, exceptions are not suitable here
if (!this.regex) return;
this.bookmarks = [];
this.initialize();
}
StaticBookmarks.prototype = DynamicBookmarks.prototype = {
initialize: function () {
var visible = false;
this.visible = visible;
this.toggle();
},
setMargin: function (size) {
// make space in the editor for bookmarks panel (check for flow direction)
var tp = this.editor.toolbar;
if (tp != null) {
tp = tp.getToolbarPanel();
}
var sc = this.editor.getScrollerElement();
if (this.editor.getOption("direction") != "rtl") {
sc.style.marginRight = size + "px";
if (tp != null) tp.style.marginRight = size + "px";
}
else {
sc.style.marginLeft = size + "px";
if (tp != null) tp.style.marginLeft = size + "px";
}
this.applyMargin = function () { this.setMargin(size) };
},
show: function () {
if (!this.visible) {
this.bookmarksPanel.style.display = "block";
var rightOffset = this.bookmarksPanel.clientWidth;
this.setMargin(250);
this.visible = true;
}
},
hide: function () {
if (this.visible) {
this.bookmarksPanel.style.display = "none";
this.setMargin(0);
this.visible = false;
}
},
toggle: function () {
if (!this.visible)
this.show();
else
this.hide();
},
getBookmarks: function () {
this.bookmarks = [];
var line = this.editor.firstLine(),
lineText = "", bookmark = "",
matches = null, submatches = null;
for (i = 1; line !== false; i++) {
lineText = this.editor.lineContent(line);
line = this.editor.nextLine(line);
if (!lineText) continue;
matches = lineText.match(this.regex);
if (!matches) continue;
for (j = 0; j < matches.length; j++) {
submatches = matches[j].trim().match(this.contentRegex);
bookmark = submatches[submatches.length - 1].trim();
// indent bookmarks according to "levels"
bookmark = bookmark.padLeft(" ", 4 * (submatches.length - 1));
this.bookmarks.push([bookmark, i]);
}
}
},
updatePanel: function () {
if (this.bookmarksPanel.hasChildNodes())
while (this.bookmarksPanel.childNodes.length >= 1)
this.bookmarksPanel.removeChild(this.bookmarksPanel.firstChild);
var link = null;
var bookmark = null;
for (i = 0; i < this.bookmarks.length; i++) {
bookmark = this.bookmarks[i];
link = document.createElement("a");
link.href = bookmark[1];
link.editor = this.editor;
link.onclick = function () {
this.editor.setCursor({ line: 100000, ch: 0 });
this.editor.setCursor({ line: Number(this.getAttribute("href")), ch: 0 });
if (this.editor.editor.cursorActivity != null) this.editor.editor.cursorActivity();
return false;
};
link.innerHTML = bookmark[0];
this.bookmarksPanel.appendChild(link);
}
}
};
function Popup(editor) {
this.editor = editor;
this.createSearchWindow = createSearchWindow;
this.createReplaceWindow = createReplaceWindow;
this.createSourceWindow = createSourceWindow;
/*** CMS ***/
this.createInsertMacroWindow = createInsertMacroWindow;
/*** CMS END ***/
// Popup dialogs are located in the codemirror's root dir
this.dialogPath = this.editor.getOption("path") + '/dialogs/';
/*** CMS ***/
function createWindow(url, name, width, height, options, forceModal) {
/*** END CMS ***/
var x = (screen.width - width) / 2,
y = (screen.height - height) / 2;
options += ',location = no, status = no, scrollbars = no, toolbar = no, menubar = no, directories = no, left=' + x + ',top=' + y + ',width=' + width + ',height=' + height;
options = options.replace(/^,/, '');
var wnd = null;
/*** CMS ***/
if (window.modalDialog) {
wnd = modalDialog(url, name, width, height, options, null, forceModal);
} else {
/*** END CMS ***/
wnd = window.open(url, name, options);
wnd.focus();
/*** CMS ***/
}
/*** END CMS ***/
return wnd;
}
function createSearchWindow() {
/*** CMS ***/
var wnd = createWindow(this.dialogPath + "Search.aspx?editorName=" + this.editor.name, "SearchReplace", 700, 175, 'resizable=no', false);
/*** END CMS ***/
}
function createReplaceWindow() {
/*** CMS ***/
var wnd = createWindow(this.dialogPath + "Replace.aspx?editorName=" + this.editor.name, "SearchReplace", 700, 260, 'resizable=no', false);
/*** END CMS ***/
}
function createSourceWindow() {
var wnd = createWindow(this.dialogPath + "EditSource.aspx?editorName=" + this.editor.name, "EditSource", 800, 600, 'resizable=yes');
}
/*** CMS ***/
function createInsertMacroWindow() {
var wnd = createWindow(this.dialogPath + "InsertMacro/Tab_InsertMacroTree.aspx?editorName=" + this.editor.name + "&resolversessionkey=" + this.editor.getOption("resolverSessionKey") + "&ismixedmode=" + this.editor.getOption("isMacroMixedMode"), "InsertMacro", 800, 600, 'resizable=yes');
}
/*** CMS END ***/
}
Popup.prototype = {
search: function () {
this.createSearchWindow();
},
replace: function () {
this.createReplaceWindow();
},
editSource: function () {
this.createSourceWindow();
},
/*** CMS ***/
insertMacro: function () {
this.createInsertMacroWindow();
}
/*** CMS END ***/
};
String.prototype.unescape = function () {
if (this == "") return this;
var temp = document.createElement("div");
// replace non-breaking spaces with normal spaces, otherwise regex \s doesn't work
temp.innerHTML = this.replace(/ /g, " ");
if (temp.childNodes.length == 0) return temp.innerHTML;
var result = temp.childNodes[0].nodeValue;
temp.removeChild(temp.firstChild);
return result;
};
String.prototype.trim = function () {
return this.replace(/^(\s|\u00a0)+|(\s|\u00a0)+$/g, "");
};
String.prototype.padLeft = function (withWhat, howMany) {
var str = this;
for (_i_ = 0; _i_ < howMany; _i_++)
str = withWhat + str;
return str;
};
location.querystring = (function () {
var queryStringDictionary = {};
var querystring = decodeURI(location.search);
if (!querystring) return {};
querystring = querystring.substring(1);
var pairs = querystring.split("&");
for (var i = 0; i < pairs.length; i++) {
var keyValuePair = pairs[i].split("=");
queryStringDictionary[keyValuePair[0]]
= keyValuePair[1];
}
queryStringDictionary.toString = function () {
if (queryStringDictionary.length == 0)
return "";
var toString = "?";
for (var key in queryStringDictionary) {
toString += key + "=" +
queryStringDictionary[key];
}
return toString;
};
return queryStringDictionary;
})();
var CM_instances = new Array();
function CM_RefreshAll() {
for (var i = 0; i < CM_instances.length; i++) {
CM_instances[i].getWrapperElement().className += " a";
}
}
CodeMirror.WP_CHAR = "□";
CodeMirror.WPR_CHAR = "▫";
CodeMirror.commands.find = function (ed) { setTimeout(function () { ed.toolbar.popup.search(); }, 1); };
CodeMirror.commands.replace = function (ed) { setTimeout(function () { ed.toolbar.popup.replace(); }, 1); };
CodeMirror.commands.bookmarks = function (ed) { ed.bookmarks.toggle(); };
CodeMirror.commands.fullscreen = function (ed) { ed.toolbar.fitWindow(); };
CodeMirror.commands.linenumbers = function (ed) { ed.toolbar.toggleLineNumbers(); };
CodeMirror.commands.save = function (ed) { ed.save(); };
/* CMS end */