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(function ()
{
window.JCCodeEditor = function(arConfig, MESS)
{
this.actionCount = 0;
this.arConfig = arConfig;
this.MESS = MESS;
this.arSyntaxes = {};
this.pTA = BX(this.arConfig.textareaId);
if (!this.pTA || !BX.isNodeInDom(this.pTA))
return false;
this.saveSettings = !!arConfig.saveSettings;
this.highlightMode = !!arConfig.highlightMode && this.IsValidBrowser();
this.theme = arConfig.theme;
this.tabSize = 4;
this.undoDepth = 30;
this.timeout = 100;
this.delay = 200;
this.pollInterval = 100;
this.cursorInterval = 500;
this.indentUnit = 4;
this._cachedWidthFor = 0;
this._cachedWidth = 0;
this.prevInput = "";
this._cachedHeight = null;
this._cachedHeightFor = null;
this._measurePre = null;
this.lineNums = 0;
this.tabSymTA = " "; // 8 spaces;
this.arBrackets = {
"(": ")>",
")": "(<",
"[": "]>",
"]": "[<",
"{": "}>",
"}": "{<"
};
this.Init();
};
window.JCCodeEditor.prototype = {
Init: function()
{
var _this = this;
if (this.pTA.parentNode.offsetWidth <= 0 || this.pTA.parentNode.offsetHeight <= 0)
{
return setTimeout(function(){_this.Init();}, 100);
}
if (this.arConfig.forceSyntax && {'php': 1, 'js': 1, 'css': 1, 'sql': 1}[this.arConfig.forceSyntax])
{
this.syntaxName = this.arConfig.forceSyntax;
}
else
{
this.syntaxName = 'php'; // php | js | css | sql
this.arConfig.forceSyntax = false;
}
this.InitKeyEngine();
this.BuildSceleton();
if (BX.browser.IsIOS())
this.pInput.style.width = "0px";
if (!BX.browser.IsSafari() && !BX.browser.IsChrome())
this.pScroller.draggable = true;
this.pLinesCont.style.outline = "none";
this.FocusInput();
if (BX.browser.IsMac())
{
this.pScrollbar.style.zIndex = -2;
this.pScrollbar.style.visibility = "hidden";
}
else if (BX.browser.IsIE() && !BX.browser.IsIE9())
{
this.pScrollbar.style.minWidth = "18px";
}
try
{
this.GetCharWidth();
}
catch (e)
{
return;
}
// Delayed object wrap timeouts, making sure only one is active. blinker holds an interval.
this.pollDelayed = new Delayed();
this.highlight = new Delayed();
this.oDoc = new JCDocHolder([new JCLineHolder([new JCLine("")])]);
this.focused = false;
this.LoadSyntax();
this.oSel = {
from: {line: 0, ch: 0},
to: {line: 0, ch: 0},
inverted: false
};
this.lastClick = false;
this.lastDoubleClick = false;
this._lastScrollTop = 0;
this._lastStoppedKey = null;
this.suppressEdits = false;
this.callbacks = null;
this.arChanges = [];
this.displayOffset = 0;
this.showingFrom = 0;
this.showingTo = 0;
this.lastSizeC = 0;
this.bracketHighlighted = null;
this.maxLine = this.GetLine(0);
this.updateMaxLine = false;
this.maxLineChanged = true;
this._tabCache = {};
this.pollingFast = false;
this.goalColumn = null;
// Initialize the content.
this.Action(this.SetValue, this)(this.pTA.value || "");
this.updateInput = false;
this.oHistory = new History();
// Register our event handlers.
BX.bind(this.pScroller, "mousedown", this.Action(this.OnMouseDown, this));
BX.bind(this.pScroller, "dblclick", this.Action(this.OnDoubleClick, this));
//BX.bind(this.pLinesCont, "selectstart", preventDefault);
BX.bind(this.pLinesCont, "selectstart", BX.PreventDefault);
BX.bind(this.pScroller, "scroll", BX.proxy(this.OnScrollMain, this));
BX.bind(this.pScrollbar, "scroll", BX.proxy(this.OnScrollBar, this));
BX.bind(this.pScrollbar, "mousedown", function ()
{
if (_this.highlightMode && _this.focused)
setTimeout(_this.FocusInput, 0);
});
BX.bind(this.pInput, "keyup", this.Action(this.OnKeyUp, this));
BX.bind(this.pInput, "input", BX.proxy(this.FastPoll, this));
BX.bind(this.pInput, "keydown", this.Action(this.OnKeyDown, this));
BX.bind(this.pInput, "keypress", this.Action(this.OnKeyPress, this));
BX.bind(this.pInput, "focus", BX.proxy(this.OnFocus, this));
BX.bind(this.pInput, "blur", BX.proxy(this.OnBlur, this));
BX.bind(this.pScroller, "paste", function ()
{
_this.FocusInput();
_this.FastPoll();
});
BX.bind(this.pInput, "paste", BX.proxy(this.FastPoll, this));
BX.bind(this.pInput, "cut", this.Action(function(){_this.ReplaceSelection("");}, this));
setTimeout(BX.proxy(this.OnFocus,this), 20);
if (this.theme != 'dark')
{
this.theme = 'dark';
this.SwitchTheme();
}
if (!this.highlightMode)
{
this.highlightMode = true;
this.SwitchHightlightMode();
}
// Autosave handlers
var pForm = this.pTA.form;
if (pForm)
{
BX.addCustomEvent(pForm, 'onAutoSavePrepare', function(){
if (pForm && pForm.BXAUTOSAVE)
{
try{
BX.addCustomEvent(this, 'OnAfterActionSelectionChanged', function(){
pForm.BXAUTOSAVE.Init();
});
BX.addCustomEvent(pForm, 'onAutoSave', function (ob, data)
{
if (_this.highlightMode)
_this.Save();
data[_this.pTA.name] = _this.GetTAValue();
});
BX.addCustomEvent(pForm, 'onAutoSaveRestore', function (ob, data)
{
if (_this.highlightMode)
{
_this.Action(_this.SetValue, _this)(data[_this.pTA.name]);
}
else
{
_this.pTA.value = data[_this.pTA.name];
_this.CheckLineSelection();
}
});
}catch(e){}
}
});
BX.bind(pForm, "reset", function()
{
if (_this.highlightMode)
{
_this.Action(_this.SetValue, _this)("");
_this.FocusInput();
_this.OnFocus();
}
});
}
},
BuildSceleton: function()
{
var _this = this;
this.pDiv = this.pTA.parentNode.appendChild(BX.create("DIV", {props:{className: 'bxce bxce-hls'}}));
this.pWarning = this.pDiv.appendChild(BX.create("DIV", {props:{className: 'bxce-warning-cont'}, text: this.MESS.HighlightWrongwarning, style:{display: 'none'}}));
this.pInnerContHL = this.pDiv.appendChild(BX.create("DIV", {props:{className: "bxce-inner-hl"}}));
// For textarea MODE
this.pBaseContTA = this.pDiv.appendChild(BX.create("DIV", {props:{className: 'bxce-base-cont'}, style: {display: 'none'}}));
this.pBaseContTA.onclick = function(e){BX.focus(_this.pTA);};
// Relative div - contains textarea, line numbers, - ONLY for switch off hightlighting mode
this.pContTA = this.pBaseContTA.appendChild(BX.create("DIV", {props: {className: 'bxce-cont'}}));
this.pLineNumTABgTA = this.pBaseContTA.appendChild(BX.create("DIV", {props: {className: 'bxce-line-num-bg'}}));
// Line numbers
this.pLineNumTA = this.pContTA.appendChild(BX.create("DIV", {props: {className: 'bxce-line-num bxce-font'}}));
this.pContTA.appendChild(this.pTA);
this.pTA.className = 'bxce-ta';
this.pTA.style.display = "none";
this.pTA.removeAttribute("cols");
this.pTA.removeAttribute("rows");
this.pTA.setAttribute("spellcheck", false);
this.pTA.setAttribute("hidefocus", true);
this.pTA.setAttribute("autocomplete", "off");
this.pTA.setAttribute("autocorrect", "off");
this.pTA.setAttribute("autocapitalize", "off");
this.pTA.setAttribute('wrap', "off");
this.pTA.onkeyup = BX.proxy(this.TextOnKeyup, this);
this.pTA.onkeydown = BX.proxy(this.TextOnKeydown, this);
this.pTA.onmousedown = BX.proxy(this.TextOnMousedown, this);
this.pInputCont = this.pInnerContHL.appendChild(BX.create("DIV", {props:{className: "bxce-inp-cont"}}));
this.pInput = this.pInputCont.appendChild(BX.create("TEXTAREA", {props:{className: "bxce-inp"}}));
this.pInput.setAttribute("wrap", "off");
this.pInput.setAttribute("autocorrect", "off");
this.pInput.setAttribute("autocapitalize", "off");
this.pScrollbar = this.pInnerContHL.appendChild(BX.create("DIV", {props:{className: "bxce-scrollbar"}}));
this.pScrollbarInner = this.pScrollbar.appendChild(BX.create("DIV", {props:{className: "bxce-scrollbar-inner"}})); // scrollbarInner
this.pScroller = this.pInnerContHL.appendChild(BX.create("DIV", {props:{className: "bxce-scroller", tabIndex: -1}}));
this.pSizeCont = this.pScroller.appendChild(BX.create("DIV", {props:{className: "bxce-size-cont", tabIndex: -1}}));
this.pMover = this.pSizeCont.appendChild(BX.create("DIV", {props:{className: "bxce-inner-size-cont"}}));
this.pLineNum = this.pMover.appendChild(BX.create("DIV", {props:{className: "bxce-hl-line-num"}}));
this.pLineNumText = this.pLineNum.appendChild(BX.create("DIV", {props:{className: "bxce-hl-line-num-text"}}));
this.pHighlight = this.pMover.appendChild(BX.create("DIV", {props:{className: "bxce-highlight"}}));
this.pLinesCont = this.pHighlight.appendChild(BX.create("DIV", {props:{className: "bxce-lines-cnt"}}));
this.pMeasure = this.pLinesCont.appendChild(BX.create("DIV", {props:{className: "bxce-liner-cont"}}));
this.pCursor = this.pLinesCont.appendChild(BX.create("PRE", {props:{className: "bxce-cursor"}, text: "\u00a0"}));
this.pWidthForcer = this.pLinesCont.appendChild(BX.create("PRE", {props:{className: "bxce-cursor"}, style: {visibility: 'hidden'}, text: "\u00a0"}));
this.pSelectionDiv = this.pLinesCont.appendChild(BX.create("DIV", {props:{className: "bxce-sel-cont"}}));
this.pLineDiv = this.pLinesCont.appendChild(BX.create("DIV"));
// Foot cont
this.pFootCont = this.pDiv.appendChild(BX.create("DIV", {props:{className: 'bxce-foot-cont'}}));
this.pFastLineInp = this.pFootCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-go-to-line-cont'}})).appendChild(BX.create("INPUT", {props:{className: 'bxce-go-to-line', title: this.MESS.GoToLine}}));
this.pFastLineInp.onfocus = function(){setTimeout(function(){_this.pFastLineInp.select();}, 10);};
this.pFootCont.onclick = function(){setTimeout(function(){_this.pFastLineInp.select();}, 10);};
this.pFastLineInp.onkeydown = BX.proxy(this.FastGoToLine, this);
this.pCurPosCont = this.pFootCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-info-cur-cont'}, html: this.MESS.Line + ":"}));
this.pInfoCurLine = this.pCurPosCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-info-cur-line', title: this.MESS.LineTitle}}));
this.pCurPosCont.appendChild(document.createTextNode(this.MESS.Char + ":"));
this.pInfoCurChar = this.pCurPosCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-info-cur-char', title: this.MESS.CharTitle}}));
this.pTotalCont = this.pFootCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-info-total-cont'}, html: this.MESS.Total + " " + this.MESS.Lines + ":"}));
this.pInfoTotLines = this.pTotalCont.appendChild(BX.create("SPAN", {props:{className: 'bxce-info-total-line'}}));
// Mode toggle
this.pModeToggle = this.pFootCont.appendChild(BX.create("A", {props:{href: 'javascript:void(0)',className: 'bxce-mode-link' + (this.highlightMode ? ' bxce-mode-link-on' : ''), title: this.MESS.EnableHighlightTitle}, html: '<span class="bxce-mode-txt">' + this.MESS.EnableHighlight + '</span><i></i>'}));
this.pModeToggle.onclick = BX.proxy(this.SwitchHightlightMode, this);
// Theme toggle
this.pThemeToggle = this.pFootCont.appendChild(BX.create("A", {props:{href: 'javascript:void(0)',className: 'bxce-theme-toggle'}, html: '<i></i><span class="bxce-theme-toggle-text">' + this.MESS.LightTheme + '</span>'}));
this.pThemeToggle.onclick = BX.proxy(this.SwitchTheme, this);
this.pThemeToggleText = this.pThemeToggle.childNodes[1];//
this.AdjustSceletonSize();
},
Action: function(func, obj)
{
var _this = this;
if (obj == undefined)
obj = this;
return function ()
{
if (!_this.actionCount++)
_this.OnBeforeAction();
try
{
var res = func.apply(obj, arguments);
}
finally
{
if (!--_this.actionCount)
_this.OnAfterAction();
}
return res;
};
},
OnBeforeAction: function()
{
BX.onCustomEvent(this, "OnBeforeAction");
this.updateInput = null;
this.userSelChange = null;
this.textChanged = null;
this.changes = [];
this.arChanges = [];
this.selectionChanged = false;
this.callbacks = [];
},
OnAfterAction: function()
{
if (this.updateMaxLine)
this.ComputeMaxLength();
if (this.maxLineChanged)
{
var
cursorWidth = this.pWidthForcer.offsetWidth,
left = this.MeasureLine(this.maxLine, this.maxLine.text.length).left;
if (!BX.browser.IsIE() || BX.browser.IsIE9())
{
this.pWidthForcer.style.left = left + "px";
this.pLinesCont.style.minWidth = (left + cursorWidth) + "px";
}
this.maxLineChanged = false;
}
var newScrollPos, updated;
if (this.selectionChanged)
{
var coords = this.CalculateCursorCoords();
newScrollPos = this.CalculateScrollPos(coords.x, coords.y, coords.x, coords.yBot);
}
if (this.arChanges.length || newScrollPos && newScrollPos.scrollTop != null)
updated = this.UpdateDisplay(this.arChanges, true, newScrollPos && newScrollPos.scrollTop);
if (!updated)
{
if (this.selectionChanged)
this.UpdateSelection();
if (this.lineNumDirty)
this.UpdateLineNum();
}
if (newScrollPos)
this.ScrollCursorIntoView();
if (this.selectionChanged)
this.RestartBlink();
if (this.focused && (this.updateInput === true || (this.updateInput !== false && this.selectionChanged)))
this.ResetInput(this.userSelChange);
if (this.selectionChanged)
{
BX.onCustomEvent(this, "OnAfterActionSelectionChanged");
setTimeout(this.Action(this.CheckMatchingBrackets, this), 20);
}
this.SetStatusBarInfo(this.oSel.to);
BX.onCustomEvent(this, "OnAfterAction");
},
CheckMatchingBrackets: function()
{
if (this.bracketHighlighted)
{
this.bracketHighlighted();
this.bracketHighlighted = null;
}
if (this.PosEq(this.oSel.from, this.oSel.to))
this.MatchBrackets();
},
MatchBrackets: function()
{
var
style,
head = this.oSel.inverted ? this.oSel.from : this.oSel.to,
line = this.GetLine(head.line),
pos = head.ch - 1;
var match = (pos >= 0 && this.arBrackets[line.text.charAt(pos)]) || this.arBrackets[line.text.charAt(++pos)];
if (!match)
return;
var
_this = this,
off, i,
ch = match.charAt(0),
forward = match.charAt(1) == ">",
d = forward ? 1 : -1,
st = line.styles;
for (off = pos + 1, i = 0; i < st.length; i += 2)
{
if ((off -= st[i].length) <= 0)
{
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] != 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 = _this.arBrackets[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};
}
}
}
}
var e, first, found;
for (i = head.line, e = forward ? Math.min(i + 100, this.oDoc.size) : Math.max(-1, i - 100); i != e; i += d)
{
line = this.GetLine(i);
first = i == head.line;
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
cn = found.match ? "bxce-hl-bracket" : "bxce-non-hl-bracket",
firstBracket = this.HightlightFrag({line: head.line, ch: pos}, {line: head.line, ch: pos + 1}, cn),
secondBracket = found.pos != null && this.HightlightFrag({line: i, ch: found.pos}, {line: i, ch: found.pos + 1}, cn);
this.bracketHighlighted = this.Action(function ()
{
firstBracket.Clear();
if (secondBracket)
secondBracket.Clear();
}, this);
},
SetStatusBarInfo: function(sel)
{
if (this.highlightMode || sel.nbLine == undefined)
{
this.pInfoCurLine.innerHTML = sel.line + 1;
this.pInfoCurChar.innerHTML = sel.ch;
this.pInfoTotLines.innerHTML = this.oDoc.size;
this.pFastLineInp.value = sel.line + 1;
}
else
{
this.pInfoCurLine.innerHTML = sel.linePos;
this.pInfoCurChar.innerHTML = sel.carretPos;
this.pInfoTotLines.innerHTML = sel.nbLine;
this.pFastLineInp.value = sel.linePos;
}
},
FastGoToLine: function(e)
{
if(!e)
e = window.event;
var key = e.which || e.keyCode;
if (key == 13)
{
this.GoToLine(this.pFastLineInp.value);
return BX.PreventDefault(e);
}
},
GoToLine: function(line)
{
line = parseInt(line, 10);
if (isNaN(line))
return;
if (this.highlightMode)
{
line--;
if (line < 0)
line = 0;
if (line >= this.oDoc.size)
line = this.oDoc.size - 1;
this.OnBeforeAction();
this.SetCursor(line, 0, true);
this.OnAfterAction();
setTimeout(BX.proxy(this.FocusInput, this), 20);
}
else
{
if (line < 0)
line = 0;
var
start = 0, i, dforIe = (BX.browser.IsIE() ? 0 : 1),
value = this.GetTAValue(),
lines = value.split("\n"),
linesCount = lines.length;
if(line > linesCount)
{
start = value.length;
}
else
{
for(i = 0; i < line - 1; i++)
start += lines[i].length + dforIe;
}
this.SelectTA(start, 0);
this.MoveLineSelection();
if (BX.browser.IsChrome() || BX.browser.IsSafari())
{
if(this.pLineNumTA.childNodes[line - 1])
this.pLineNumTA.childNodes[line - 1].scrollIntoView(false);
}
return start;
}
},
SelectTA: function(start, len)
{
BX.focus(this.pTA);
var l = this.pTA.value.length;
if (start < 0)
start = 0;
if (start > l)
start = l;
var end = start + len;
if (end > l)
end = l;
if(BX.browser.IsIE())
this.SetIETASelection(start, end);
else
this.pTA.setSelectionRange(start, end);
},
SetIETASelection: function(start, end)
{
var
val = this.GetTAValue().replace(/\r/g, ""),
nbLineStart = val.substr(0, start).split("\n").length - 1,
nbLineEnd = val.substr(0, end).split("\n").length - 1,
range = document.selection.createRange();
start += nbLineStart;
end += nbLineEnd;
range.moveToElementText(this.pTA);
range.setEndPoint('EndToStart', range);
range.moveStart('character', start - nbLineStart);
range.moveEnd('character', end - nbLineEnd - (start - nbLineStart));
range.select();
},
MoveLineSelection: function(bTimeout)
{
if (this.checkLineTimeout)
this.checkLineTimeout = clearTimeout(this.checkLineTimeout);
if (bTimeout === true)
this.checkLineTimeout = setTimeout(BX.proxy(this.MoveLineSelection, this), 5);
else
this.CheckLineSelection(false);
},
SwitchTheme: function()
{
if (this.theme == 'dark')
{
this.theme = 'light';
BX.addClass(this.pDiv, 'bxce--light');
this.pThemeToggleText.innerHTML = this.MESS.DarkTheme;
}
else
{
BX.removeClass(this.pDiv, 'bxce--light');
this.theme = 'dark';
this.pThemeToggleText.innerHTML = this.MESS.LightTheme;
}
if (this.highlightMode)
{
if (!this.focused)
{
this.FocusInput();
this.OnFocus();
}
}
else
{
BX.focus(this.pTA);
}
this.SaveUserOption('theme', this.theme);
},
SwitchHightlightMode: function()
{
this.highlightMode = !this.highlightMode;
if (this.__warnTimeout)
this.__warnTimeout = clearTimeout(this.__warnTimeout);
if(this.highlightMode && !this.IsValidBrowser())
{
var _this = this;
this.pWarning.style.display = "";
this.__warnTimeout = setTimeout(function(){_this.pWarning.style.display = "none";}, 4000);
}
else
{
this.pWarning.style.display = "none";
}
if (this.highlightMode)
{
this.pInnerContHL.style.display = "";
this.pBaseContTA.style.display = "none";
this.pTA.style.display = "none";
BX.addClass(this.pModeToggle, 'bxce-mode-link-on');
BX.addClass(this.pDiv, 'bxce-hls');
if (!BX.browser.IsSafari() && !BX.browser.IsChrome())
this.pScroller.setAttribute('draggable', true);
this.Action(this.SetValue, this)(this.pTA.value || "");
if (!this.focused)
{
this.FocusInput();
this.OnFocus();
}
}
else
{
this.Save();
var
w = this.pHighlight.offsetWidth - 60,
h = this.pHighlight.offsetHeight;
this.pTA.style.width = w + "px";
this.pContTA.style.width = w + "px";
this.pTA.style.height = h + "px";
this.pInnerContHL.style.display = "none";
this.pTA.style.display = "";
this.pBaseContTA.style.display = "";
BX.focus(this.pTA);
setTimeout(BX.proxy(this.ManageSize, this), 100);
BX.removeClass(this.pModeToggle, 'bxce-mode-link-on');
BX.removeClass(this.pDiv, 'bxce-hls');
if (!BX.browser.IsSafari() && !BX.browser.IsChrome())
this.pScroller.removeAttribute('draggable');
}
this.SaveUserOption('highlight', this.highlightMode ? 1 : 0);
},
IsValidBrowser: function()
{
return !BX.browser.IsIE() || BX.browser.IsDoctype();
},
SaveUserOption: function(option, value)
{
if (this.saveSettings)
BX.userOptions.save('fileman', 'code_editor', option, value);
},
SetValue: function(code)
{
var top = {line: 0, ch: 0};
this.UpdateLines(
top,
{
line: this.oDoc.size - 1,
ch: this.GetLine(this.oDoc.size - 1).text.length
},
this.ExplodeLines(code), top, top
);
this.updateInput = true;
},
GetValue: function(lineSep)
{
var text = [];
this.oDoc.Iteration(0, this.oDoc.size, function(line){text.push(line.text);});
return text.join(lineSep || "\n");
},
GetTAValue: function()
{
return this.pTA.value;
},
SetTAValue: function(value)
{
if (value == undefined)
value = this.GetTAValue();
else
value = value.replace(/\r/g, "");
this.pTA.value = value;
},
Save: function()
{
this.pTA.value = this.GetValue();
},
AdjustSceletonSize: function(w, h)
{
var
_this = this,
w_ = w,
h_ = h;
if (!w || !h || w <= 0 || h <= 0)
{
if (this.arConfig.width)
w = parseInt(this.arConfig.width);
if (this.arConfig.height)
h = parseInt(this.arConfig.height);
if (this.pDiv.parentNode && !w)
w = parseInt(this.pDiv.parentNode.offsetWidth) - (BX.browser.IsIE() ? 10 : 2);
if (this.pDiv.parentNode && !h)
h = parseInt(this.pDiv.parentNode.offsetHeight) - 2;
if (!w || isNaN(w) || h < 100)
w = 900;
if (!h || isNaN(h) || h < 100)
h = 400;
}
if (w <= 0 || h <= 0)
{
return setTimeout(function(){_this.AdjustSceletonSize(w_, h_);}, 300);
}
w = parseInt(w);
h = parseInt(h);
var
baseW = w,
botH = 20,
baseH = h - botH;
this.pScroller.style.height = baseH + 'px';
this.pLineNumTABgTA.style.height = baseH + 'px';
this.pBaseContTA.style.height = baseH + 'px';
this.pBaseContTA.style.width = baseW + 'px';
this.pDiv.style.width = w + 'px';
this.pDiv.style.height = h + 'px';
},
Resize: function(w, h)
{
w = parseInt(w);
h = parseInt(h);
this.AdjustSceletonSize(w, h);
this.UpdateDisplay(true);
if (BX.browser.IsChrome())
{
var _this = this;
setTimeout(function(){_this.UpdateDisplay(true);}, 300);
}
},
HasSelection: (window.getSelection ?
function (inp)
{
var res = false;
try
{
res = inp.selectionStart != inp.selectionEnd;
}
catch (e){}
return res;
}
:
function (inp)
{
var res = false;
try
{
res = inp.ownerDocument.selection.createRange();
}
catch (e){}
if (!res || res.parentElement() != inp)
res = false;
else if(res)
res = res.compareEndPoints("StartToEnd", res) != 0;
return res;
}
),
ExplodeLines: ("\n\nb".split(/\n/).length == 3 ?
function (s)
{
return s.split(/\r\n?|\n/);
}
:
function (s) // Bug in IE with split function
{
var
nl, ln, rt,
pos = 0,
res = [],
l = s.length;
while (pos <= l)
{
nl = s.indexOf("\n", pos);
if (nl == -1)
nl = s.length;
ln = s.slice(pos, s.charAt(nl - 1) == "\r" ? nl - 1 : nl);
rt = ln.indexOf("\r");
if (rt != -1)
{
res.push(ln.slice(0, rt));
pos += rt + 1;
}
else
{
res.push(ln);
pos = nl + 1;
}
}
return res;
}
),
HightlightFrag: function(from, to, className)
{
from = this.ClipPos(from);
to = this.ClipPos(to);
var _this = this;
var oHL = this.GetHighlighter();
if (!this.PosLess(from, to))
return oHL;
function add(line, from, to, className)
{
_this.GetLine(line).addMark(new JCHighlightedText(from, to, className, oHL));
}
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);
}
this.arChanges.push({from: from.line, to: to.line + 1});
return oHL;
},
GetHighlighter: function()
{
var oHL = {'set': []};
oHL.Clear = this.Action(function(){
var
i, line, j, lineN,
min = Infinity,
max = -Infinity;
for (i = 0; i < oHL.set.length; ++i)
{
line = oHL.set[i];
if (!line.marked || !line.parent)
continue;
lineN = lineNo(line);
min = Math.min(min, lineN);
max = Math.max(max, lineN);
line.marked = [];
}
if (min != Infinity)
this.arChanges.push({from: min, to: max + 1});
}, this);
return oHL;
},
GetCursor: function (start)
{
if (start == undefined)
start = this.oSel.inverted;
return this.CopyPos(start ? this.oSel.from : this.oSel.to);
},
SetCursor: function(line, ch, user)
{
var pos = this.ClipPos({line: line, ch: ch || 0});
if (user)
this.SetSelectionUser(pos, pos);
else
this.SetSelection(pos, pos);
},
ClipLine: function(n)
{
return Math.max(0, Math.min(n, this.oDoc.size - 1));
},
ClipPos: function(pos)
{
var res = pos;
if (pos.line < 0)
{
res = {
line: 0,
ch: 0
};
}
else if (pos.line >= this.oDoc.size)
{
res = {
line: this.oDoc.size - 1,
ch: this.GetLine(_this.oDoc.size - 1).text.length
};
}
else
{
var
ch = pos.ch,
linelen = this.GetLine(pos.line).text.length;
if (ch == null || ch > linelen)
res = {line: pos.line, ch: linelen};
else if (ch < 0)
res = {line: pos.line, ch: 0};
}
return res;
},
GetLine: function(n)
{
return this.GetLineAt(this.oDoc, n);
},
GetLineAt: function(chunk, n)
{
while (!chunk.lines)
{
var i, child, size;
for (i = 0; ; ++i)
{
child = chunk.children[i];
if (!child || !child.GetSize)
break;
size = child.GetSize();
if (n < size)
{
chunk = child;
break;
}
n -= size;
}
}
return chunk.lines[n];
},
InitSyntax: function(name, syntax)
{
if (arguments.length > 2)
{
this.arSyntaxControl = [];
for (var i = 2; i < arguments.length; ++i)
this.arSyntaxControl.push(arguments[i]);
}
this.arSyntaxes[name] = syntax;
},
LoadSyntax: function()
{
this.oSyntax = Syntaxes[this.syntaxName](!!this.arConfig.forceSyntax);
this.oDoc.Iteration(0, this.oDoc.size, function (line){line.statusAfter = null;});
this.work = [0];
this.StartWorker();
},
StartWorker: function(time)
{
if (!this.work.length)
return;
this.highlight.set(time, this.Action(this.HighlightWorker));
},
HighlightWorker: function ()
{
var
_this = this,
task, start, status,
unchanged, compare, realChange, i, bail,
end = +new Date + this.timeout;
while (this.work.length)
{
task = this.GetLine(this.showingFrom).statusAfter ? this.work.pop() : this.showingFrom;
if (task >= this.oDoc.size)
continue;
start = this.FindStartLine(task);
status = start && this.GetLine(start - 1).statusAfter;
if (status)
status = this.OnSyntaxCopyState(this.oSyntax, status);
else
status = this.OnSyntaxStartState(this.oSyntax);
unchanged = 0;
compare = this.oSyntax.compareStates;
realChange = false;
i = start;
bail = false;
this.oDoc.Iteration(i, this.oDoc.size, function (line)
{
var hadState = line.statusAfter;
if (+new Date > end)
{
_this.work.push(i);
_this.StartWorker(_this.delay);
if (realChange)
_this.arChanges.push({from: task, to: i + 1});
return (bail = true);
}
var changed = line.highlight(_this.oSyntax, status, _this.tabSize);
if (changed)
realChange = true;
line.statusAfter = _this.OnSyntaxCopyState(_this.oSyntax, status);
var done = null;
if (compare)
{
var same = hadState && compare(hadState, status);
//if (same != Pass)
done = !!same;
}
if (done == null)
{
if (changed !== false || !hadState)
unchanged = 0;
else if (++unchanged > 3 && (!_this.oSyntax.Indent || _this.oSyntax.Indent(hadState, "") == _this.oSyntax.Indent(status, "")))
done = true;
}
if (done)
return true;
i++;
});
if (bail)
return;
if (realChange)
this.arChanges.push({from: task, to: i + 1});
}
},
OnSyntaxStartState: function(syntax, a1, a2)
{
return syntax.startStatus ? syntax.startStatus(a1, a2) : true;
},
OnSyntaxCopyState: function(syntax, status)
{
if (status === true)
return status;
if (syntax.copyStatus)
return syntax.copyStatus(status);
var nstatus = {};
for (var n in status)
{
var val = status[n];
if (val instanceof Array)
val = val.concat([]);
nstatus[n] = val;
}
return nstatus;
},
FindStartLine: function(n)
{
var
minindent,
minline,
search,
lim = n - 40;
for (search = n; search > lim; --search)
{
if (search == 0)
return 0;
var line = this.GetLine(search - 1);
if (line.statusAfter)
return search;
var indented = line.indentation(this.tabSize);
if (minline == null || minindent > indented)
{
minline = search - 1;
minindent = indented;
}
}
return minline;
},
GetStateBefore: function(n)
{
var
start = this.FindStartLine(n),
status = start && this.GetLine(start - 1).statusAfter;
if (status)
status = this.OnSyntaxCopyState(this.oSyntax, status);
else
status = this.OnSyntaxStartState(this.oSyntax);
this.oDoc.Iteration(start, n, function (line)
{
line.highlight(_this.oSyntax, status, _this.tabSize);
line.statusAfter = _this.OnSyntaxCopyState(_this.oSyntax, status);
});
if (start < n)
this.arChanges.push({from: start, to: n});
if (n < this.oDoc.size && !this.GetLine(n).statusAfter)
this.work.push(n);
return status;
},
UpdateDisplay: function(arChanges, suppressCallback, scrollTop)
{
if (!this.pScroller.clientWidth)
{
this.showingFrom = this.showingTo = this.displayOffset = 0;
return;
}
var visible = this.VisibleLines(scrollTop);
if (arChanges !== true && arChanges.length == 0 && visible.from > this.showingFrom && visible.to < this.showingTo)
return this.UpdateVerticalScroll(scrollTop);
var
from = Math.max(visible.from - 100, 0),
to = Math.min(this.oDoc.size, visible.to + 100);
if (this.showingFrom < from && from - this.showingFrom < 20)
from = this.showingFrom;
if (this.showingTo > to && this.showingTo - to < 20)
to = Math.min(this.oDoc.size, this.showingTo);
var unChanged = arChanges === true ? [] : this.GetUnchanged([{from: this.showingFrom, to: this.showingTo, domStart: 0}], arChanges);
var unChangedLines = 0;
for (var i = 0; i < unChanged.length; ++i)
{
var range = unChanged[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)
unChanged.splice(i--, 1);
else
unChangedLines += range.to - range.from;
}
if (unChangedLines == to - from && from == this.showingFrom && to == this.showingTo)
return this.UpdateVerticalScroll(scrollTop);
unChanged.sort(function (a, b){return a.domStart - b.domStart;});
var
th = this.TextHeight(),
lineNumDisplay = this.pLineNum.style.display;
this.pLineDiv.style.display = "none";
this.PatchDisplay(from, to, unChanged);
this.pLineDiv.style.display = this.pLineNum.style.display = "";
var different = from != this.showingFrom || to != this.showingTo || this.lastSizeC != this.pScroller.clientHeight + th;
if (different)
this.lastSizeC = this.pScroller.clientHeight + th;
this.showingFrom = from;
this.showingTo = to;
this.displayOffset = this.HeightAtLine(this.oDoc, from);
if (this.pLineDiv.childNodes.length != this.showingTo - this.showingFrom)
{
throw new Error("BAD PATCH! " + JSON.stringify(unChanged) + " size=" + (this.showingTo - this.showingFrom) +
" nodes=" + this.pLineDiv.childNodes.length);
}
this.pLineNum.style.display = lineNumDisplay;
if (different || this.lineNumDirty)
this.UpdateLineNum();
this.UpdateVerticalScroll(scrollTop);
this.UpdateSelection();
return true;
},
VisibleLines: function(scrollTop)
{
var
lh = this.TextHeight(),
top = (scrollTop != null ? scrollTop : this.pScrollbar.scrollTop) - this.PaddingTop();
return {
from: this.LineAtHeight(this.oDoc, Math.max(0, Math.floor(top / lh))),
to: this.LineAtHeight(this.oDoc, Math.ceil((top + this.pScroller.clientHeight) / lh))
};
},
TextHeight: function()
{
var cnt = 50;
if (!this._measurePre)
{
this._measurePre = BX.create("PRE");
for (var i = 0; i < cnt; ++i)
{
this._measurePre.appendChild(document.createTextNode("W"));
if (i < cnt - 1)
this._measurePre.appendChild(BX.create("br"));
}
}
var offsetHeight = this.pLineDiv.clientHeight;
if (offsetHeight != this._cachedHeightFor)
{
this._cachedHeightFor = offsetHeight;
BX.cleanNode(this.pMeasure);
this.pMeasure.appendChild(this._measurePre.cloneNode(true));
this._cachedHeight = this.pMeasure.firstChild.offsetHeight / cnt || 1;
BX.cleanNode(this.pMeasure);
}
return this._cachedHeight;
},
UpdateLinesNoUndo: function(from, to, newText, selFrom, selTo)
{
if (this.suppressEdits)
return;
var
added,
_this = this,
recomputeMaxLength = false,
maxLineLength = this.maxLine.text.length;
this.oDoc.Iteration(from.line, to.line + 1, function (line)
{
if (!line.hidden && line.text.length == maxLineLength)
{
recomputeMaxLength = true;
return true;
}
});
if (from.line != to.line || newText.length > 1)
this.lineNumDirty = true;
var
nlines = to.line - from.line,
firstLine = this.GetLine(from.line),
lastLine = this.GetLine(to.line);
if (from.ch == 0 && to.ch == 0 && newText[newText.length - 1] == "")
{
added = [];
var prevLine = null;
if (from.line)
{
prevLine = this.GetLine(from.line - 1);
prevLine.fixMarkEnds(lastLine);
}
else
{
lastLine.fixMarkStarts();
}
for (var i = 0, e = newText.length - 1; i < e; ++i)
added.push(JCLine.inheritMarks(newText[i], prevLine));
if (nlines)
this.oDoc.Remove(from.line, nlines, this.callbacks);
if (added.length)
this.oDoc.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);
added = [];
for (var i = 1, e = newText.length - 1; i < e; ++i)
added.push(JCLine.inheritMarks(newText[i], firstLine));
added.push(lastLine);
this.oDoc.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);
this.oDoc.Remove(from.line + 1, nlines, this.callbacks);
}
else
{
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(JCLine.inheritMarks(newText[i], firstLine));
if (nlines > 1)
this.oDoc.Remove(from.line + 1, nlines - 1, this.callbacks);
this.oDoc.Insert(from.line + 1, added);
}
this.oDoc.Iteration(from.line, from.line + newText.length, function (line)
{
var l = line.text;
if (!line.hidden && l.length > maxLineLength)
{
_this.maxLine = line;
maxLineLength = l.length;
_this.maxLineChanged = true;
recomputeMaxLength = false;
}
});
if (recomputeMaxLength)
this.updateMaxLine = true;
var newWork = [], lendiff = newText.length - nlines - 1;
for (var i = 0, l = _this.work.length; i < l; ++i)
{
var task = _this.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);
this.HighlightLines(from.line, hlEnd);
newWork.push(hlEnd);
this.work = newWork;
this.StartWorker(100);
// Remember that these lines changed, for updating the display
this.arChanges.push({from: from.line, to: to.line + 1, diff: lendiff});
var changeObj = {
from: from,
to: to,
text: newText
};
if (this.textChanged)
{
for (var cur = this.textChanged; cur.next; cur = cur.next){}
cur.next = changeObj;
}
else
{
this.textChanged = changeObj;
}
// Update the selection
function updateLine(n)
{
return n <= Math.min(to.line, to.line + lendiff) ? n : n + lendiff;
}
this.SetSelection(this.ClipPos(selFrom), this.ClipPos(selTo), updateLine(this.oSel.from.line),updateLine(this.oSel.to.line));
},
UpdateLines: function(from, to, newText, selFrom, selTo)
{
if (this.suppressEdits)
return;
if (this.oHistory)
{
var old = [];
this.oDoc.Iteration(from.line, to.line + 1, function (line)
{
old.push(line.text);
});
this.oHistory.addChange(from.line, newText.length, old);
while (this.oHistory.done.length > this.undoDepth)
this.oHistory.done.shift();
}
this.UpdateLinesNoUndo(from, to, newText, selFrom, selTo);
},
HighlightLines: function(start, end)
{
var
_this = this,
status = this.GetStateBefore(start);
this.oDoc.Iteration(start, end, function (line)
{
line.highlight(_this.oSyntax, status, _this.tabSize);
line.statusAfter = _this.OnSyntaxCopyState(_this.oSyntax, status);
});
},
SetSelectionUser: function(from, to)
{
var sh = this.shiftSelecting && this.ClipPos(this.shiftSelecting);
if (sh)
{
if (this.PosLess(sh, from))
from = sh;
else if (this.PosLess(to, sh))
to = sh;
}
this.SetSelection(from, to);
this.userSelChange = true;
},
SetSelection: function(from, to, oldFrom, oldTo)
{
this.goalColumn = null;
if (oldFrom == null)
{
oldFrom = this.oSel.from.line;
oldTo = this.oSel.to.line;
}
if (this.PosEq(this.oSel.from, from) && this.PosEq(this.oSel.to, to))
return;
if (this.PosLess(to, from))
{
var tmp = to;
to = from;
from = tmp;
}
// Skip over hidden lines.
if (from.line != oldFrom)
{
var from1 = this.SkipHidden(from, oldFrom, this.oSel.from.ch);
if (!from1)
this.SetLineHidden(from.line, false);
else
from = from1;
}
if (to.line != oldTo)
to = this.SkipHidden(to, oldTo, this.oSel.to.ch);
if (this.PosEq(from, to) || this.PosEq(from, this.oSel.to))
this.oSel.inverted = false;
else if (this.PosEq(to, this.oSel.from))
this.oSel.inverted = true;
if (this.PosEq(this.oSel.from, this.oSel.to))
{
var head = this.oSel.inverted ? from : to;
if (head.line != this.oSel.from.line && this.oSel.from.line < this.oDoc.size)
{
var oldLine = this.GetLine(this.oSel.from.line);
if (/^\s+$/.test(oldLine.text))
{
setTimeout(this.Action(function(){
if (oldLine.parent && /^\s+$/.test(oldLine.text))
{
var no = lineNo(oldLine);
this.ReplaceRange("", {line: no, ch: 0}, {line: no, ch: oldLine.text.length});
}
}, this), 10);
}
}
}
this.oSel.from = from;
this.oSel.to = to;
this.selectionChanged = true;
},
PosEq: function(a, b)
{
return a.line == b.line && a.ch == b.ch;
},
PosLess: function(a, b)
{
return a.line < b.line || (a.line == b.line && a.ch < b.ch);
},
CopyPos: function(x)
{
return {line: x.line, ch: x.ch};
},
GetCharWidth: function()
{
if (this.pScroller.clientWidth == this._cachedWidthFor)
return this._cachedWidth;
this._cachedWidthFor = this.pScroller.clientWidth;
var span = BX.create("SPAN", {text:" x"});
BX.cleanNode(this.pMeasure);
this.pMeasure.appendChild(BX.create("PRE", {children: [span]}));
this._cachedWidth = span.offsetWidth || 10;
return this._cachedWidth;
},
RestartBlink: function()
{
if (this._blinkerInterval)
this._blinkerInterval = clearInterval(this._blinkerInterval);
var
cursor = this.pCursor,
show = true;
cursor.style.visibility = "";
this._blinkerInterval = setInterval(function()
{
cursor.style.visibility = (show = !show) ? "" : "hidden";
}, this.cursorInterval);
},
ReadInput: function()
{
if (!this.focused || this.HasSelection(this.pInput))
return false;
var text = this.pInput.value;
if (text == this.prevInput)
return false;
this.shiftSelecting = null;
var
same = 0,
l = Math.min(this.prevInput.length, text.length);
while (same < l && this.prevInput[same] == text[same])
++same;
if (same < this.prevInput.length)
this.oSel.from = {
line: this.oSel.from.line,
ch: this.oSel.from.ch - (this.prevInput.length - same)
};
this.ReplaceSelection(text.slice(same), "end");
if (text.length > 1000)
this.pInput.value = this.prevInput = "";
else
this.prevInput = text;
return true;
},
ResetInput: function(user)
{
if (!this.PosEq(this.oSel.from, this.oSel.to))
{
this.prevInput = "";
this.pInput.value = this.GetSelection();
if (this.focused)
{
if (BX.browser.IsIOS())
{
this.pInput.selectionStart = 0;
this.pInput.selectionEnd = this.pInput.value.length;
}
else
{
this.pInput.select();
}
}
}
else if (user)
{
this.prevInput = this.pInput.value = "";
}
},
FocusInput: function()
{
BX.focus(this.pInput);
},
SetShift: function(val)
{
if (val)
this.shiftSelecting = this.shiftSelecting || (this.oSel.inverted ? this.oSel.to : this.oSel.from);
else
this.shiftSelecting = null;
},
MakeTab: function(col)
{
var
str,
w = this.tabSize - col % this.tabSize;
if (this._tabCache[w])
return this._tabCache[w];
for (str = "", i = 0; i < w; ++i)
str += " ";
this._tabCache[w] = {
element: BX.create("TT", {text: str, props: {className: "bxce-tabspan"}}),
width: w
};
return this._tabCache[w];
},
ComputeMaxLength: function()
{
this.maxLine = this.GetLine(0);
this.maxLineChanged = true;
var
_this = this,
maxLineLength = this.maxLine.text.length;
this.oDoc.Iteration(1, this.oDoc.size, function (line)
{
var l = line.text;
if (!line.hidden && l.length > maxLineLength)
{
maxLineLength = l.length;
_this.maxLine = line;
}
});
this.updateMaxLine = false;
},
MeasureLine: function(line, ch)
{
if (ch == 0)
return {top: 0, left: 0};
var pre = line.getElement(BX.proxy(this.MakeTab, this), ch, false);
BX.cleanNode(this.pMeasure);
this.pMeasure.appendChild(pre);
var
anchor = pre.anchor,
top = anchor.offsetTop,
left = anchor.offsetLeft;
return {top: top, left: left};
},
ScrollCursorIntoView: function()
{
var coords = this.CalculateCursorCoords();
this.ScrollIntoView(coords.x, coords.y, coords.x, coords.yBot);
if (!this.focused)
return;
var
box = this.pSizeCont.getBoundingClientRect(),
doScroll = null;
if (coords.y + box.top < 0)
doScroll = true;
else if (coords.y + box.top + this.TextHeight() > (window.innerHeight || document.documentElement.clientHeight))
doScroll = false;
if (doScroll != null)
{
var hidden = this.pCursor.style.display == "none";
if (hidden)
{
this.pCursor.style.display = "";
this.pCursor.style.left = coords.x + "px";
this.pCursor.style.top = (coords.y - this.displayOffset) + "px";
}
this.pCursor.scrollIntoView(doScroll);
if (hidden)
this.pCursor.style.display = "none";
}
},
CalculateCursorCoords: function()
{
var cur = this.LocalCoords(this.oSel.inverted ? this.oSel.from : this.oSel.to);
return {x: cur.x, y: cur.y, yBot: cur.yBot};
},
ScrollIntoView: function(x1, y1, x2, y2)
{
var scrollPos = this.CalculateScrollPos(x1, y1, x2, y2);
if (scrollPos.scrollLeft != null)
this.pScroller.scrollLeft = scrollPos.scrollLeft;
if (scrollPos.scrollTop != null)
this.pScrollbar.scrollTop = this.pScroller.scrollTop = scrollPos.scrollTop;
},
CalculateScrollPos: function(x1, y1, x2, y2)
{
var
pl = this.PaddingLeft(),
pt = this.PaddingTop();
y1 += pt;
y2 += pt;
x1 += pl;
x2 += pl;
var
screen = this.pScroller.clientHeight,
screentop = this.pScrollbar.scrollTop,
result = {},
docBottom = this.NeedsScrollbar() || Infinity,
atTop = y1 < pt + 10,
atBottom = y2 + pt > docBottom - 10,
screenw = this.pScroller.clientWidth,
screenleft = this.pScroller.scrollLeft,
lineNumWidth = this.pLineNum.clientWidth,
atLeft = x1 < lineNumWidth + pl + 10;
if (y1 < screentop)
result.scrollTop = atTop ? 0 : Math.max(0, y1);
else if (y2 > screentop + screen)
result.scrollTop = (atBottom ? docBottom : y2) - screen;
if (x1 < screenleft + lineNumWidth || atLeft)
{
if (atLeft)
x1 = 0;
result.scrollLeft = Math.max(0, x1 - 10 - lineNumWidth);
}
else if (x2 > screenw + screenleft - 3)
{
result.scrollLeft = x2 + 10 - screenw;
}
return result;
},
LocalCoords: function(pos, inLineWrap)
{
var
x,
lh = this.TextHeight(),
y = lh * (this.HeightAtLine(this.oDoc, pos.line) - (inLineWrap ? this.displayOffset : 0));
if (pos.ch == 0)
x = 0;
else
x = this.MeasureLine(this.GetLine(pos.line), pos.ch).left;
return {x: x, y: y, yBot: y + lh};
},
CoordsChar: function(x, y)
{
var
_this = this,
th = this.TextHeight(),
cw = this.GetCharWidth(),
heightPos = this.displayOffset + Math.floor(y / th);
if (heightPos < 0)
return {line: 0, ch: 0};
var lineNo = this.LineAtHeight(this.oDoc, heightPos);
if (lineNo >= this.oDoc.size)
return {
line: this.oDoc.size - 1,
ch: this.GetLine(this.oDoc.size - 1).text.length
};
var
lineObj = this.GetLine(lineNo),
text = lineObj.text,
innerOff = 0;
if (x <= 0 && innerOff == 0)
return {
line: lineNo,
ch: 0
};
var wrongLine = false;
function getX(len)
{
var sp = _this.MeasureLine(lineObj, len);
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 * this.pScroller.clientWidth * .9) / cw));
while (true)
{
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.
while (true)
{
if (to - from <= 1)
{
var after = x - fromX < toX - x;
return {line: lineNo, ch: after ? from : to, after: after};
}
var
middle = Math.ceil((from + to) / 2),
middleX = getX(middle);
if (middleX > x)
{
to = middle;
toX = middleX;
if (wrongLine)
toX += 1000;
}
else
{
from = middle;
fromX = middleX;
}
}
},
UpdateVerticalScroll: function(scrollTop)
{
var _this = this;
var scrollHeight = this.NeedsScrollbar();
this.pScrollbar.style.display = scrollHeight ? "block" : "none";
if (scrollHeight)
{
this.pScrollbarInner.style.height = this.pSizeCont.style.minHeight = scrollHeight + "px";
this.pScrollbar.style.height = this.pScroller.clientHeight + "px";
if (scrollTop != null)
{
this.pScrollbar.scrollTop = this.pScroller.scrollTop = scrollTop;
// Chrome & Safari bug workaround
if (BX.browser.IsSafari() || BX.browser.IsChrome())
{
setTimeout(function (){
if (_this.pScrollbar.scrollTop != scrollTop)
return;
_this.pScrollbar.scrollTop = scrollTop + (scrollTop ? -1 : 1);
_this.pScrollbar.scrollTop = scrollTop;
}, 0);
}
}
}
else
{
this.pSizeCont.style.minHeight = "";
}
this.pMover.style.top = this.displayOffset * this.TextHeight() + "px";
},
NeedsScrollbar: function()
{
var realHeight = this.oDoc.size * this.TextHeight() + 2 * this.PaddingTop();
return realHeight * .99 > this.pScroller.offsetHeight ? realHeight : false;
},
PaddingTop: function()
{
return this.pLinesCont.offsetTop;
},
PaddingLeft: function()
{
return this.pLinesCont.offsetLeft;
},
PosFromMouse: function(e, liberal)
{
var
offW = GetOffset(this.pScroller, true),
x = e.clientX,
y = e.clientY;
if (!liberal && (x - offW.left > this.pScroller.clientWidth || y - offW.top > this.pScroller.clientHeight))
return null;
var offL = GetOffset(this.pLinesCont, true);
return this.CoordsChar(x - offL.left, y - offL.top);
},
LineAtHeight: function(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.GetSize();
}
return n;
}
while (!chunk.lines);
for (var i = 0; i < chunk.lines.length; ++i)
{
var
line = chunk.lines[i],
lh = line.height;
if (h < lh)
break;
h -= lh;
}
return n + i;
},
HeightAtLine: function(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.GetSize();
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;
},
GetUnchanged: function(unChanged, arChanges)
{
var
change, unChanged2, diff, range,
i, l = arChanges.length || 0, j;
for (i = 0; i < l; ++i)
{
change = arChanges[i];
unChanged2 = [];
diff = change.diff || 0;
for (j = 0; j < unChanged.length; ++j)
{
range = unChanged[j];
if (change.to <= range.from && change.diff)
{
unChanged2.push({from: range.from + diff, to: range.to + diff, domStart: range.domStart});
}
else if (change.to <= range.from || change.from >= range.to)
{
unChanged2.push(range);
}
else
{
if (change.from > range.from)
unChanged2.push({from: range.from, to: change.from, domStart: range.domStart});
if (change.to < range.to)
unChanged2.push({from: change.to + diff, to: range.to + diff, domStart: range.domStart + (change.to - range.from)});
}
}
unChanged = unChanged2;
}
return unChanged;
},
PatchDisplay: function(from, to, unChanged)
{
function killNode(node)
{
var tmp = node.nextSibling;
node.parentNode.removeChild(node);
return tmp;
}
if (!unChanged.length)
{
BX.cleanNode(this.pLineDiv)
}
else
{
var
domPos = 0, i, cur, j, e,
curNode = this.pLineDiv.firstChild, n;
for (i = 0; i < unChanged.length; ++i)
{
cur = unChanged[i];
while (cur.domStart > domPos)
{
curNode = killNode(curNode);
domPos++;
}
for (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
_this = this,
nextIntact = unChanged.shift(),
j = from;
curNode = this.pLineDiv.firstChild;
this.oDoc.Iteration(from, to, function (line)
{
var pLine;
if (nextIntact && nextIntact.to == j)
nextIntact = unChanged.shift();
if (!nextIntact || nextIntact.from > j)
{
if (line.hidden)
{
pLine = BX.create("PRE");
}
else
{
pLine = line.getElement(BX.proxy(_this.MakeTab, _this));
if (line.className)
pLine.className = line.className;
if (line.bgClassName)
pLine = BX.create("DIV", {children:
[
BX.create("PRE", {html:"\u00a0", props:{className: line.bgClassName}, style:{position: 'absolute', left: 0, right: 0, top: 0, bottom: 0, zIndex: -2}}),
pLine
], style: {position: 'relative'}});
}
_this.pLineDiv.insertBefore(pLine, curNode);
}
else
{
curNode = curNode.nextSibling;
}
++j;
});
},
UpdateLineNum: function()
{
var
hText = this.pMover.offsetHeight,
hEditor = this.pScroller.clientHeight,
frag = document.createDocumentFragment(),
i = this.showingFrom,
normalNode;
this.pLineNum.style.height = (hText - hEditor < 2 ? hEditor : hText) + "px";
this.oDoc.Iteration(this.showingFrom, Math.max(this.showingTo, this.showingFrom + 1), function (line)
{
if (line.hidden)
{
frag.appendChild(BX.create("PRE"));
}
else
{
var pLine = frag.appendChild(BX.create("PRE", {html: i + 1}));
for (var j = 1; j < line.height; ++j)
{
pLine.appendChild(BX.create("BR"));
pLine.appendChild(document.createTextNode("\u00a0"));
}
normalNode = i;
}
++i;
});
this.pLineNum.style.display = "none";
// One more line
// frag.appendChild(BX.create("PRE", {html: i}));
// normalNode = i;
BX.cleanNode(this.pLineNumText);
this.pLineNumText.appendChild(frag);
if (normalNode != null)
{
var
val = '',
node = this.pLineNumText.childNodes[normalNode - this.showingFrom],
minwidth = String(this.oDoc.size).length,
ch = node.firstChild,
pad = "";
if (ch)
val = ch.textContent || ch.innerText || ch.nodeValue || '';
while (val.length + pad.length < minwidth)
pad += "\u00a0";
if (pad)
node.insertBefore(document.createTextNode(pad), node.firstChild);
}
this.pLineNum.style.display = "";
var lineOffset = parseInt(this.pLineNum.offsetWidth);
if (lineOffset >= 53)
lineOffset = 53;
var resized = Math.abs((parseInt(this.pLinesCont.style.marginLeft) || 0) - lineOffset) > 2;
this.pLinesCont.style.marginLeft = lineOffset + "px";
this.lineNumDirty = false;
return resized;
},
UpdateSelection: function()
{
var
collapsed = this.PosEq(this.oSel.from, this.oSel.to),
fromPos = this.LocalCoords(this.oSel.from, true),
toPos = collapsed ? fromPos : this.LocalCoords(this.oSel.to, true),
headPos = this.oSel.inverted ? fromPos : toPos,
th = this.TextHeight(),
wrapOff = GetOffset(this.pInnerContHL),
lineOff = GetOffset(this.pLineDiv);
this.pInputCont.style.top = Math.max(0, Math.min(this.pScroller.offsetHeight, headPos.y + lineOff.top - wrapOff.top)) + "px";
this.pInputCont.style.left = Math.max(0, Math.min(this.pScroller.offsetWidth, headPos.x + lineOff.left - wrapOff.left)) + "px";
if (collapsed)
{
this.pCursor.style.top = headPos.y + "px";
this.pCursor.style.left = headPos.x + "px";
this.pCursor.style.display = "";
this.pSelectionDiv.style.display = "none";
}
else
{
var
sameLine = fromPos.y == toPos.y,
frag = document.createDocumentFragment(),
clientWidth = this.pLinesCont.clientWidth || this.pLinesCont.offsetWidth,
clientHeight = this.pLinesCont.clientHeight || this.pLinesCont.offsetHeight;
function add(left, top, right, height)
{
var pEl = frag.appendChild(BX.create("DIV", {props: {className: "bxce-selected"}, style:{position: "absolute", left: left + "px", top: top + "px", height: height + "px"}}));
// if (BX.browser.IsDoctype())
pEl.style.width = (right ? (clientWidth - right - left) : clientWidth) + "px";
// else
// pEl.style.right = right + "px";
};
if (this.oSel.from.ch && fromPos.y >= 0)
{
var right = sameLine ? clientWidth - toPos.x : 0;
add(fromPos.x, fromPos.y, right, th);
}
var middleStart = Math.max(0, fromPos.y + (this.oSel.from.ch ? th : 0));
var middleHeight = Math.min(toPos.y, clientHeight) - middleStart;
if (middleHeight > 0.2 * th)
add(0, middleStart, 0, middleHeight);
if ((!sameLine || !this.oSel.from.ch) && toPos.y < clientHeight - .5 * th)
add(0, toPos.y, clientWidth - toPos.x, th);
BX.cleanNode(this.pSelectionDiv);
this.pSelectionDiv.appendChild(frag);
this.pCursor.style.display = "none";
this.pSelectionDiv.style.display = "";
}
},
// ***** Event handlers *****
OnScrollBar: function(e)
{
if (this.pScrollbar.scrollTop != this._lastScrollTop)
{
this._lastScrollTop = this.pScroller.scrollTop = this.pScrollbar.scrollTop;
this.UpdateDisplay([]);
}
},
OnScrollMain: function(e)
{
if (this.pLineNum.style.left != this.pScroller.scrollLeft + "px")
this.pLineNum.style.left = this.pScroller.scrollLeft + "px";
if (this.pScroller.scrollTop != this._lastScrollTop)
{
this._lastScrollTop = this.pScroller.scrollTop;
if (this.pScrollbar.scrollTop != this._lastScrollTop)
this.pScrollbar.scrollTop = this._lastScrollTop;
this.UpdateDisplay([]);
}
},
OnMouseDown: function(e)
{
if (!e)
e = window.event;
if (!this.highlightMode)
return;
if (e.button && e.button !== 0)
return;
this.SetShift(e.shiftKey);
var
n,
target = e.target || e.srcElement;
for (n = target; n != this.pInnerContHL; n = n.parentNode)
if (n.parentNode == this.pSizeCont && n != this.pMover)
return;
for (n = target; n != this.pInnerContHL; n = n.parentNode)
if (n.parentNode == this.pLineNumText)
return BX.PreventDefault(e);
//return e_preventDefault(e);
var start = this.PosFromMouse(e);
if (mouseButton(e) == 2)
{
if (start)
this.SetCursor(start.line, start.ch, true);
setTimeout(BX.proxy(this.FocusInput, this), 20);
return BX.PreventDefault(e);
//e_preventDefault(e);
//return;
}
if (!start)
{
if (target == this.pScroller)
BX.PreventDefault(e);
//e_preventDefault(e);
return;
}
if (!this.focused)
this.OnFocus();
var now = +new Date;
this._type = "single";
if (this.lastDoubleClick && this.lastDoubleClick.time > now - 400 && this.PosEq(this.lastDoubleClick.pos, start))
{
this._type = "triple";
BX.PreventDefault(e);
//e_preventDefault(e);
setTimeout(BX.proxy(this.FocusInput, this), 20);
this.SelectLine(start.line);
}
else if (this.lastClick && this.lastClick.time > now - 400 && this.PosEq(this.lastClick.pos, start))
{
this._type = "double";
this.LastDoubleClick = {time: now, pos: start};
BX.PreventDefault(e);
//e_preventDefault(e);
var word = this.FindWordAt(start);
this.SetSelectionUser(word.from, word.to);
}
else
{
this.lastClick = {time: now, pos: start};
}
this._selectingTimeout = null;
this._last = start;
this._start = start;
BX.PreventDefault(e);
//e_preventDefault(e);
if (this._type == "single")
this.SetCursor(start.line, start.ch, true);
this._startstart = this.oSel.from;
this._startend = this.oSel.to;
BX.bind(document, "mousemove", BX.proxy(this.OnMouseMove, this));
BX.bind(document, "mouseup", BX.proxy(this._OnDone, this));
},
_DoSelect: function(cur)
{
if (this._type == "single")
{
this.SetSelectionUser(this._start, cur);
}
else if (this._type == "double")
{
var word = this.FindWordAt(cur);
if (this.PosLess(cur, this._startstart))
this.SetSelectionUser(word.from, this._startend);
else
this.SetSelectionUser(this._startstart, word.to);
}
else if (this._type == "triple")
{
if (this.PosLess(cur, this._startstart))
this.SetSelectionUser(this._startend, this.ClipPos({line: cur.line, ch: 0}));
else
this.SetSelectionUser(this._startstart, this.ClipPos({line: cur.line + 1, ch: 0}));
}
},
OnMouseMove: function(e)
{
this.OnBeforeAction();
if (this._selectingTimeout)
this._selectingTimeout = clearTimeout(this._selectingTimeout);
//e_preventDefault(e);
BX.PreventDefault(e);
if (!BX.browser.IsIE() && !mouseButton(e))
this._OnDone(e);
else
this._OnExtend(e);
this.OnAfterAction();
},
_OnDone: function(e)
{
if (this._selectingTimeout)
this._selectingTimeout = clearTimeout(this._selectingTimeout);
var cur = this.PosFromMouse(e);
if (cur)
this._DoSelect(cur);
BX.PreventDefault(e);
this.FocusInput();
this.updateInput = true;
//if (this.selectionChanged)
this.ResetInput(this.userSelChange);
BX.unbind(document, "mousemove", BX.proxy(this.OnMouseMove, this));
BX.unbind(document, "mouseup", BX.proxy(this._OnDone, this));
},
_OnExtend: function(e)
{
var
_this = this,
cur = this.PosFromMouse(e, true);
if (cur && !this.PosEq(cur, this._last))
{
if (!this.focused)
this.OnFocus();
this._last = cur;
this._DoSelect(cur);
this.updateInput = false;
var visible = this.VisibleLines();
if (cur.line >= visible.to || cur.line < visible.from)
this._selectingTimeout = setTimeout(this.Action(function(){_this._OnExtend(e)}, this), 150);
}
},
OnDoubleClick: function(e)
{
// for (var n = e_target(e); n != this.pInnerContHL; n = n.parentNode)
// if (n.parentNode == this.pLineNumText)
// return BX.PreventDefault(e);
// //return e_preventDefault(e);
// e_preventDefault(e);
return BX.PreventDefault(e);
},
DoHandleBinding: function(bound, dropShift)
{
if (typeof bound == "string")
{
bound = this.GetCommand(bound);
if (!bound)
return false;
}
var prevShift = this.shiftSelecting;
try
{
if (dropShift)
this.suppressEdits = null;
bound();
}
catch (e)
{
//if (e != Pass)
throw e;
return false;
}
finally
{
this.shiftSelecting = prevShift;
this.suppressEdits = false;
}
return true;
},
HandleKeyBinding: function(e)
{
var
_this = this,
name = this.keyNames[e.keyCode],
handled = false;
if (name == null || e.altGraphKey)
return false;
if (e.altKey)
name = "Alt-" + name;
if (e.ctrlKey)
name = "Ctrl-" + name;
if (e.metaKey)
name = "Cmd-" + name;
var stopped = false;
function stop()
{
stopped = true;
}
if (e.shiftKey)
{
handled = this.LookupKey(
"Shift-" + name,
function(b){return _this.DoHandleBinding(b, true);},
stop
)
||
this.LookupKey(
name,
function (b){
if (typeof b == "string" && /^go[A-Z]/.test(b))
return _this.DoHandleBinding(b);
},
stop
);
}
else
{
handled = this.LookupKey(name, BX.proxy(this.DoHandleBinding, this), stop);
}
if (stopped)
handled = false;
if (handled)
{
//e_preventDefault(e);
BX.PreventDefault(e);
this.RestartBlink();
if (BX.browser.IsIE())
{
e.oldKeyCode = e.keyCode;
e.keyCode = 0;
}
}
return handled;
},
HandleCharBinding: function(e, ch)
{
var _this = this;
var handled = this.LookupKey("'" + ch + "'", function (b){return _this.DoHandleBinding(b, true);});
if (handled)
{
//e_preventDefault(e);
BX.PreventDefault(e);
_this.RestartBlink();
}
return handled;
},
OnKeyDown: function(e)
{
if (!this.focused)
this.OnFocus();
if (BX.browser.IsIE() && e.keyCode == 27)
e.returnValue = false;
if (this.pollingFast && this.ReadInput())
this.pollingFast = false;
var code = e.keyCode;
// IE does strange things with escape.
this.SetShift(code == 16 || e.shiftKey);
var handled = this.HandleKeyBinding(e);
if (BX.browser.IsOpera())
{
this._lastStoppedKey = handled ? code : null;
if (!handled && code == 88 && e.ctrlKey)
this.ReplaceSelection("");
}
},
OnKeyPress: function(e)
{
if (this.pollingFast)
this.ReadInput();
var
keyCode = e.keyCode,
charCode = e.charCode;
if (BX.browser.IsOpera() && keyCode == this._lastStoppedKey)
{
this._lastStoppedKey = null;
//e_preventDefault(e);
return BX.PreventDefault(e);
//return;
}
if (BX.browser.IsOpera() && (!e.which || e.which < 10) && this.HandleKeyBinding(e))
return;
var ch = String.fromCharCode(charCode == null ? keyCode : charCode);
if (this.oSyntax.magicSym && this.oSyntax.magicSym.indexOf(ch) > -1)
setTimeout(this.Action(function(){this.IndentLine(this.oSel.to.line, "smart");}, this), 75);
if (this.HandleCharBinding(e, ch))
return;
this.FastPoll();
},
OnKeyUp: function(e)
{
if (e.keyCode == 16)
this.shiftSelecting = null;
},
OnFocus: function()
{
if (!this.focused)
{
this.focused = true;
BX.addClass(this.pScroller, "bxce-focused");
this.ResetInput(true);
}
this.SlowPoll();
this.RestartBlink();
},
OnBlur: function()
{
this.Save();
var _this = this;
if (this.focused)
{
this.focused = false;
if (this.bracketHighlighted)
{
this.Action(function()
{
if (this.bracketHighlighted)
{
this.bracketHighlighted();
this.bracketHighlighted = null;
}
}, this);
}
BX.removeClass(this.pScroller, "bxce-focused");
}
if (this._blinkerInterval)
this._blinkerInterval = clearInterval(this._blinkerInterval);
setTimeout(function ()
{
if (!_this.focused)
_this.shiftSelecting = null;
}, 150);
},
// END ***** Event handlers *****
ReplaceRange: function(code, from, to)
{
var _this = this;
from = this.ClipPos(from);
to = to ? this.ClipPos(to) : from;
code = this.ExplodeLines(code);
function adjustPos(pos)
{
if (_this.PosLess(pos, from))
return pos;
if (!_this.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;
this.ReplaceRange1(code, from, to, function (end1)
{
end = end1;
return {from: adjustPos(_this.oSel.from), to: adjustPos(_this.oSel.to)};
});
return end;
},
ReplaceSelection: function(code, collapse)
{
var _this = this;
this.ReplaceRange1(this.ExplodeLines(code), this.oSel.from, this.oSel.to, function (end)
{
if (collapse == "end")
return {from: end, to: end};
else if (collapse == "start")
return {from: _this.oSel.from, to: _this.oSel.from};
else
return {from: _this.oSel.from, to: end};
});
},
ReplaceRange1: function(code, from, to, computeSel)
{
var
endch = code.length == 1 ? code[0].length + from.ch : code[code.length - 1].length,
newSel = computeSel({line: from.line + code.length - 1, ch: endch});
this.UpdateLines(from, to, code, newSel.from, newSel.to);
},
GetRange: function(from, to, lineSep)
{
var
l1 = from.line,
l2 = to.line;
if (l1 == l2)
return this.GetLine(l1).text.slice(from.ch, to.ch);
var code = [this.GetLine(l1).text.slice(from.ch)];
this.oDoc.Iteration(l1 + 1, l2, function (line){code.push(line.text);});
code.push(this.GetLine(l2).text.slice(0, to.ch));
return code.join(lineSep || "\n");
},
GetSelection: function (lineSep)
{
return this.GetRange(this.oSel.from, this.oSel.to, lineSep);
},
SlowPoll: function()
{
if (!this.pollingFast)
this.pollDelayed.set(this.pollInterval, BX.proxy(this.OnSlowPoolRun, this));
},
OnSlowPoolRun: function()
{
if (!this.highlightMode)
return BX.DoNothing;
this.OnBeforeAction();
this.ReadInput();
if (this.focused)
this.SlowPoll();
this.OnAfterAction();
},
FastPoll: function()
{
var
_this = this,
missed = false;
this.pollingFast = true;
function p()
{
_this.OnBeforeAction();
var changed = _this.ReadInput();
if (!changed && !missed)
{
missed = true;
_this.pollDelayed.set(60, p);
}
else
{
_this.pollingFast = false;
_this.SlowPoll();
}
_this.OnAfterAction();
}
this.pollDelayed.set(20, p);
},
ChangeLine: function(handle, op)
{
var no = handle, line = handle;
if (typeof handle == "number")
line = this.GetLine(this.ClipLine(handle));
else
no = this.LineNo(handle);
if (no == null)
return null;
if (op(line, no))
this.arChanges.push({from: no, to: no + 1});
else
return null;
return line;
},
SetLineHidden: function(handle, hidden)
{
var _this = this;
return this.ChangeLine(handle, function (line, no)
{
if (line.hidden != hidden)
{
line.hidden = hidden;
if (hidden && line.text.length == this.maxLine.text.length)
{
this.updateMaxLine = true;
}
else if (!hidden && line.text.length > this.maxLine.text.length)
{
this.maxLine = line;
this.updateMaxLine = false;
}
_this.UpdateLineHeight(line, hidden ? 0 : 1);
var
fline = this.oSel.from.line,
tline = this.oSel.to.line;
if (hidden && (fline == no || tline == no))
{
var from = fline == no ? _this.SkipHidden({line: fline, ch: 0}, fline, 0) : this.oSel.from;
var to = tline == no ? _this.SkipHidden({line: tline, ch: 0}, tline, 0) : this.oSel.to;
if (!to) // Can't hide the last visible line, we'd have no place to put the cursor
return;
_this.SetSelection(from, to);
}
return (_this.lineNumDirty = true);
}
});
},
UpdateLineHeight: function(line, height)
{
this.lineNumDirty = true;
var diff = height - line.height;
for (var n = line; n; n = n.parent)
n.height += diff;
},
SkipHidden: function(pos, oldLine, oldCh)
{
var _this = this;
function getNonHidden(dir)
{
var lNo = pos.line + dir, end = dir == 1 ? _this.oDoc.size : -1;
while (lNo != end)
{
var line = getLine(lNo);
if (!line.hidden)
{
var ch = pos.ch;
if (toEnd || ch > oldCh || ch > line.text.length)
ch = line.text.length;
return {line: lNo, ch: ch};
}
lNo += dir;
}
}
var
line = this.GetLine(pos.line),
toEnd = pos.ch == line.text.length && pos.ch != oldCh;
if (!line.hidden)
return pos;
if (pos.line >= oldLine)
return getNonHidden(1) || getNonHidden(-1);
else
return getNonHidden(-1) || getNonHidden(1);
},
SelectLine: function(line)
{
this.SetSelectionUser({line: line, ch: 0}, this.ClipPos({line: line + 1, ch: 0}));
},
IndentSelected: function(syntax)
{
if (this.PosEq(this.oSel.from, this.oSel.to))
return this.IndentLine(this.oSel.from.line, syntax);
var e = this.oSel.to.line - (this.oSel.to.ch ? 0 : 1);
for (var i = this.oSel.from.line; i <= e; ++i)
this.IndentLine(i, syntax);
},
IndentLine: function(n, how)
{
if (!how)
how = "add";
if (how == "smart")
{
if (!this.oSyntax.Indent)
how = "prev";
else
var status = this.GetStateBefore(n);
}
var
line = this.GetLine(n),
curSpace = line.indentation(this.tabSize),
curSpaceString = line.text.match(/^\s*/)[0],
indentation;
if (how == "smart")
{
indentation = this.oSyntax.Indent(status, line.text.slice(curSpaceString.length), line.text);
//if (indentation == Pass)
// how = "prev";
}
if (how == "prev")
indentation = n ? this.GetLine(n - 1).indentation(this.tabSize) : 0;
else if (how == "add")
indentation = curSpace + this.indentUnit;
else if (how == "subtract")
indentation = curSpace - this.indentUnit;
indentation = Math.max(0, indentation);
var
i,
indentString = "",
pos = 0;
for (i = Math.floor(indentation / this.tabSize); i; --i)
{
pos += this.tabSize;
indentString += "\t";
}
while (pos < indentation)
{
++pos;
indentString += " ";
}
if (indentString != curSpaceString)
this.ReplaceRange(indentString, {line: n, ch: 0}, {line: n, ch: curSpaceString.length});
},
FindPosH: function(dir, unit)
{
var
_this = this,
end = this.oSel.inverted ? this.oSel.from : this.oSel.to,
line = end.line,
ch = end.ch,
lineObj = this.GetLine(line);
function findNextLine()
{
var l, lo, e;
for (l = line + dir, e = dir < 0 ? -1 : _this.oDoc.size; l != e; l += dir)
{
lo = _this.GetLine(l);
if (!lo.hidden)
{
line = l;
lineObj = lo;
return true;
}
}
return false;
}
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 && !moveOnce())
break;
}
}
return {line: line, ch: ch};
},
MoveH: function(dir, unit)
{
var pos = dir < 0 ? this.oSel.from : this.oSel.to;
if (this.shiftSelecting || this.PosEq(this.oSel.from, this.oSel.to))
pos = this.FindPosH(dir, unit);
this.SetCursor(pos.line, pos.ch, true);
},
DeleteH: function(dir, unit)
{
if (!this.PosEq(this.oSel.from, this.oSel.to))
this.ReplaceRange("", this.oSel.from, this.oSel.to);
else if (dir < 0)
this.ReplaceRange("", this.FindPosH(dir, unit), this.oSel.to);
else
this.ReplaceRange("", this.oSel.from, this.FindPosH(dir, unit));
this.userSelChange = true;
},
MoveV: function(dir, unit)
{
var
screen, target, th,
pos = this.LocalCoords(this.oSel.inverted ? this.oSel.from : this.oSel.to, true);
if (this.goalColumn != null)
pos.x = this.goalColumn;
if (unit == "page")
{
screen = Math.min(this.pScroller.clientHeight, window.innerHeight || document.documentElement.clientHeight);
target = this.CoordsChar(pos.x, pos.y + screen * dir);
}
else if (unit == "line")
{
th = this.TextHeight();
target = this.CoordsChar(pos.x, pos.y + .5 * th + dir * th);
}
if (unit == "page")
this.pScrollbar.scrollTop += this.LocalCoords(target, true).y - pos.y;
this.SetCursor(target.line, target.ch, true);
this.goalColumn = pos.x;
},
FindWordAt: function(pos)
{
var
line = this.GetLine(pos.line).text,
start = pos.ch,
end = pos.ch;
if (line)
{
if (pos.after === false || end == line.length)
--start;
else
++end;
var
startChar = line.charAt(start),
check = isWordChar(startChar) ? isWordChar : /\s/.test(startChar) ? function (ch){return /\s/.test(ch);} : function (ch){return !/\s/.test(ch) && !isWordChar(ch);};
while (start > 0 && check(line.charAt(start - 1)))
--start;
while (end < line.length && check(line.charAt(end)))
++end;
}
return {from: {line: pos.line, ch: start}, to: {line: pos.line, ch: end}};
},
// Key mapping
InitKeyEngine: function()
{
this.Map = {
"Left": "goCharLeft",
"Right": "goCharRight",
"Up": "goLineUp",
"Down": "goLineDown",
"End": "goLineEnd",
"Home": "goHome",
"PageUp": "goPageUp", "PageDown": "goPageDown",
"Delete": "delCharRight",
"Backspace": "delCharLeft",
"Tab": "tab",
"Shift-Tab": "indentLess",
"Enter": "newlineAndIndent",
"Insert": "toggleOverwrite"
};
if(BX.browser.IsMac())
{
this.Map["Cmd-A"] = "selectAll";
this.Map["Cmd-D"] = "deleteLine";
this.Map["Cmd-Z"] = "undo";
//this.Map["Shift-Cmd-Z"] = "redo";
//this.Map["Cmd-Y"] = "redo";
this.Map["Cmd-Up"] = "goDocStart";
this.Map["Cmd-End"] = "goDocEnd";
this.Map["Cmd-Down"] = "goDocEnd";
this.Map["Alt-Left"] = "goWordLeft";
this.Map["Alt-Right"] = "goWordRight";
this.Map["Cmd-Left"] = "goLineStart";
this.Map["Cmd-Right"] = "goLineEnd";
this.Map["Alt-Backspace"] = "delWordLeft";
this.Map["Ctrl-Alt-Backspace"] = "delWordRight";
this.Map["Alt-Delete"] = "delWordRight";
}
else
{
this.Map["Ctrl-A"] = "selectAll";
this.Map["Ctrl-D"] = "deleteLine";
this.Map["Ctrl-Z"] = "undo";
//this.Map["Shift-Ctrl-Z"] = "redo";
//this.Map["Ctrl-Y"] = "redo";
this.Map["Ctrl-Home"] = "goDocStart";
this.Map["Alt-Up"] = "goDocStart";
this.Map["Ctrl-End"] = "goDocEnd";
this.Map["Ctrl-Down"] = "goDocEnd";
this.Map["Ctrl-Left"] = "goWordLeft";
this.Map["Ctrl-Right"] = "goWordRight";
this.Map["Alt-Left"] = "goLineStart";
this.Map["Alt-Right"] = "goLineEnd";
this.Map["Ctrl-Backspace"] = "delWordLeft";
this.Map["Ctrl-Delete"] = "delWordRight";
}
this.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", 109: "-", 107: "=", 127: "Delete",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"};
var i;
for (i = 0; i < 10; i++) // Number keys
this.keyNames[i + 48] = String(i);
for (i = 65; i <= 90; i++) // Alphabetic keys
this.keyNames[i] = String.fromCharCode(i);
for (i = 1; i <= 12; i++) // Function keys
this.keyNames[i + 111] = this.keyNames[i + 63235] = "F" + i;
},
LookupKey: function(name, handle, stop)
{
var found = this.Map[name];
if (found === false)
{
if (stop && typeof stop == 'function')
stop();
return true;
}
return found != null && handle(found);
},
GetCommand: function(command)
{
return {
selectAll: BX.proxy(function(){this.DoSelection({line: 0, ch: 0}, {line: this.oDoc.size - 1});}, this),
killLine: BX.proxy(function(){
var
from = this.GetCursor(true),
to = this.GetCursor(false),
sel = !this.PosEq(from, to);
if (!sel && this.GetLineText(from.line).length == from.ch)
this.ReplaceRange("", from, {line: from.line + 1, ch: 0});
else
this.ReplaceRange("", from, sel ? to : {line: from.line});
}, this),
deleteLine: BX.proxy(function(){
var l = this.GetCursor().line;
this.ReplaceRange("", {line: l, ch: 0}, {line: l});
}, this),
goCharLeft:BX.proxy(function(){this.MoveH(-1, "char");}, this),
goCharRight: BX.proxy(function(){this.MoveH(1, "char");}, this),
goColumnLeft: BX.proxy(function(){this.MoveH(-1, "column");}, this),
goColumnRight: BX.proxy(function(){this.MoveH(-1, "column");}, this),
goDocStart: BX.proxy(function(){this.SetCursor(0, 0, true);}, this),
goDocEnd: BX.proxy(function(){this.DoSelection({line: this.oDoc.size - 1}, null, true);}, this),
goLineStart: BX.proxy(function(){this.SetCursor(this.GetCursor().line, 0, true);}, this),
goHome: BX.proxy(function(){
var
cur = this.GetCursor(),
text = this.GetLineText(cur.line),
firstNonWS = Math.max(0, text.search(/\S/));
this.SetCursor(cur.line, cur.ch <= firstNonWS && cur.ch ? 0 : firstNonWS, true);
}, this),
goLineEnd: BX.proxy(function(){this.DoSelection({line: this.GetCursor().line}, null, true);}, this),
goLineUp: BX.proxy(function(){this.MoveV(-1, "line");}, this),
goLineDown: BX.proxy(function(){this.MoveV(1, "line");}, this),
goPageUp: BX.proxy(function(){this.MoveV(-1, "page");}, this),
goPageDown: BX.proxy(function(){this.MoveV(1, "page");}, this),
goWordLeft: BX.proxy(function(){this.MoveH(-1, "word");}, this),
goWordRight: BX.proxy(function(){this.MoveH(1, "word");}, this),
delCharLeft: BX.proxy(function(){this.DeleteH(-1, "char");}, this),
delCharRight: BX.proxy(function(){this.DeleteH(1, "char");}, this),
delWordLeft: BX.proxy(function(){this.DeleteH(-1, "word");}, this),
delWordRight: BX.proxy(function(){this.DeleteH(1, "word");}, this),
indentLess: BX.proxy(function(){this.IndentSelection("subtract");}, this),
tab: BX.proxy(function(){if (this.PosEq(this.oSel.from, this.oSel.to)){this.ReplaceSelection("\t", "end");}else{this.IndentSelection("add");}}, this),
undo: BX.proxy(this.Undo, this),
//redo: BX.proxy(this.Redo, this),
enter: BX.proxy(function(){
this.ReplaceSelection("\n", "end");
this.IndentLine(this.GetCursor().line);
}, this)
}[command];
},
IndentSelection: function(syntax)
{
this.OnBeforeAction();
this.IndentSelected(syntax);
this.OnAfterAction();
},
DoSelection: function(from, to, bUser)
{
this.OnBeforeAction();
var
f = this.ClipPos(from),
t = this.ClipPos(to || from);
if (bUser)
this.SetSelectionUser(f, t);
else
this.SetSelection(f, t);
this.OnAfterAction();
},
GetLineText: function(line)
{
if (line >= 0 && line < this.oDoc.size)
return this.GetLine(line).text;
return '';
},
CheckLinesHeight: function(textValue, lineStart, lineEnd)
{
var arStr = textValue.split("\n"), i, s, h, result = false, h0;
//if(lineEnd === false)
lineEnd = arStr.length - 1;
//if(lineStart < 0)
lineStart = 0;
for(i = lineStart; i <= lineEnd; i++)
{
if(s = this.pLineNumTA.childNodes[i])
{
h = this.GetLineHeight(arStr[i]);
h0 = parseInt(s.style.height);
if (h > this.lineHeight || s.style.height != "")
{
s.style.height = arStr[i] ? h + "px" : "";
if (h0 != h) // Now we know that at least one line was changed
result = true;
}
}
}
return result;
},
// Add new line nums or hide if count more than needed
BuildLineNum: function(count)
{
count = parseInt(count);
if (count !== this.lineNums)
{
if (count < 1)
count = 1;
if (this.lineNums < count)
{
for (var i = this.lineNums + 1; i <= count; i++)
this.pLineNumTA.appendChild(BX.create("DIV", {html: i}));
this.lineNums = count;
}
}
},
TextOnKeydown: function(e)
{
if(!e)
e = window.event;
var key = e.which || e.keyCode;
if(key == 9) // Tab
{
this.OnTab(e, this.ShiftPressed(e));
return BX.PreventDefault(e);
}
},
TextOnKeyup: function(e, key)
{
if(!e)
e = window.event;
if (!key)
key = e.which || e.keyCode;
//17 - Ctrl, 18 Alt, 9 - tab, 27 - esc
if (!{17: true, 18 : true, 9: true, 27: true}[key])
this.CheckLineSelection();
},
TextOnMousedown: function(e)
{
this.MoveLineSelection(true);
},
ShiftPressed: function(e)
{
if (window.event)
return !!window.event.shiftKey;
return !!(e.shiftKey || e.modifiers > 3);
},
OnTab: function(e, bShift)
{
if(this.bDisableTab)
return;
if (BX.browser.IsIE())
this.bDisableTab = true;
var
i, endText, startText, tmp,
tab = "\t",
taSel = this.GetTASelection(),
from = taSel.start,
to = taSel.end,
source = this.GetTAValue().replace(/\r/g, ""),
txt = source.substring(from, to),
posFrom = from,
posTo = to;
if (!bShift) // Insert TABulation
{
if (txt == "") // One line
{
source = source.substr(0, from) + tab + source.substr(to);
posFrom = from + 1;
posTo = posFrom;
}
else
{
from = source.substr(0, from).lastIndexOf("\n") + 1;
if (from <= 0)
from = 0;
endText = source.substr(to);
startText = source.substr(0, from);
tmp = source.substring(from, to).split("\n");
txt = tab + tmp.join("\n" + tab);
source = startText + txt + endText;
posFrom = from;
posTo= source.indexOf("\n", startText.length + txt.length);
if(posTo == -1)
posTo = source.length;
}
}
else // Remove TABulation
{
if (txt == "") // One line
{
if (from <= 0)
from = 1;
if(source.substring(from - 1, from) == tab)
{
source = source.substr(0, from - 1) + source.substr(to);
posFrom = posTo = from - 1;
}
}
else
{
from = source.substr(0, from).lastIndexOf("\n") + 1;
endText = source.substr(to);
startText = source.substr(0, from);
tmp = source.substring(from, to).split("\n");
txt = "";
for(i = 0; i < tmp.length; i++)
{
for(j = 0, l = this.tabSymTA.length; j < l; j++)
{
if(tmp[i].charAt(0) == tab)
{
tmp[i] = tmp[i].substr(1);
j = l;
}
}
txt += tmp[i];
if(i < tmp.length - 1)
txt += "\n";
}
source = startText + txt + endText;
posFrom = from;
posTo = source.indexOf("\n", startText.length + txt.length);
if(posTo == -1)
posTo = source.length;
}
}
this.SetTAValue(source);
if (BX.browser.IsIE())
{
var _this = this;
this.SetIETASelection(posFrom, posTo);
setTimeout(function(){_this.bDisableTab = false;}, 80);
}
else
{
this.pTA.selectionStart = posFrom;
this.pTA.selectionEnd = posTo;
}
this.CheckLineSelection(true);
},
CheckLineSelection: function(bChanges)
{
if (this.highlightMode)
return;
var sel = this.GetSelectionInfo();
if (bChanges !== false || sel.source != this.curSel.source)
this.ManageSize(false);
this.curSel = sel;
},
ManageSize: function(bCheckLines)
{
if(this.highlightMode)
return false;
var taW, taH;
//Handle height ! it's important to handle height first
taH = parseInt(this.pTA.scrollHeight, 10);
this.curSel = this.GetSelectionInfo();
if(!isNaN(taH) && taH >= 0)
{
this.pContTA.style.height = (taH + 2) + "px";
this.pTA.style.height = (taH + 2) + "px";
}
taW = this.pTA.scrollWidth;
// Mantis: 48575
if (BX.browser.IsChrome())
{
taW += 18;
}
if (parseInt(this.pTA.style.width) < taW)
{
this.pTA.style.width = taW + "px";
this.pContTA.style.width = taW + "px";
}
if (bCheckLines !== false)
this.CheckLineSelection(true);
if(this.curSel.nbLine >= 0)
{
this.BuildLineNum(this.curSel.nbLine);
var lastLine = this.GetLinePos(this.curSel.nbLine); // Last line position
if (lastLine.top + lastLine.height < taH && this.curSel.nbLine < this.lineNums)
{
var h = parseInt(lastLine.top + lastLine.height);
if (!isNaN(h) && h >= 0)
{
this.pContTA.style.height = (h + 2) + "px";
this.pTA.style.height = (h + 2) + "px";
}
}
}
this.pTA.scrollTop = "0px";
this.pTA.scrollLeft = "0px";
},
GetSelectionInfo: function()
{
if (!this.curSel)
this.curSel = {};
var
taSel = this.GetTASelection(),
start = taSel.start,
end = taSel.end,
str;
var
sel = {
selectionStart: start,
selectionEnd: end,
source: this.GetTAValue().replace(/\r/g, ""),
linePos: 1,
lineNb: 1,
carretPos: 0,
curLine: "",
cursorIndex: 0,
direction: this.curSel.direction
},
splitTab = sel.source.split("\n"),
nbLine = splitTab.length,
nbChar = sel.source.length - (nbLine - 1);
if (nbChar < 0)
nbChar = 0;
sel.nbLine = nbLine;
sel.nbChar = nbChar;
if(start > 0)
{
str = sel.source.substr(0,start);
sel.carretPos = start - str.lastIndexOf("\n");
sel.linePos = str.split("\n").length;
}
else
{
sel.carretPos = 1;
}
if (sel.linePos < 1)
sel.linePos = 1;
if(end > start)
sel.lineNb = sel.source.substring(start, end).split("\n").length;
sel.cursorIndex = start;
sel.curLine = splitTab[sel.linePos - 1];
// Check selection direction
if(sel.selectionStart == this.curSel.selectionStart)
{
if(sel.selectionEnd > this.curSel.selectionEnd)
sel.direction = "down";
else //if(sel.selectionEnd == this.curSel.selectionStart)
sel.direction = this.curSel.direction;
}
else if(sel.selectionStart == this.curSel.selectionEnd && sel.selectionEnd > this.curSel.selectionEnd)
{
sel.direction = "down";
}
else
{
sel.direction = "up";
}
this.SetStatusBarInfo(sel);
return sel;
},
GetTASelection: function()
{
var start = 0, end = 0;
try
{
if (BX.browser.IsIE9() || this.pTA.selectionStart != undefined)
{
start = this.pTA.selectionStart;
end = this.pTA.selectionEnd;
}
else if (BX.browser.IsIE())
{
var ch = "\001";
var range = document.selection.createRange();
var savedText = range.text.replace(/\r/g, "");
var dubRange = range.duplicate();
if (savedText != '')
range.collapse();
dubRange.moveToElementText(this.pTA);
range.text = ch;
end = start = dubRange.text.replace(/\r/g, "").indexOf(ch);
range.moveStart('character', -1);
range.text = "";
if (savedText != '')
end += savedText.length;
}
else
{
start = this.pTA.selectionStart;
end = this.pTA.selectionEnd;
}
}
catch(e)
{
start = 0;
end = 0;
}
return {start: start, end: end};
},
GetLinePos: function(ind)
{
var
pLine = this.pLineNumTA.childNodes[ind - 1],
top = pLine ? pLine.offsetTop : this.lineHeight * (ind - 1),
height = pLine ? pLine.offsetHeight : this.lineHeight;
return {
top: parseInt(top) || 0,
height: parseInt(height) || 0
};
},
Undo: function()
{
// Mantis: 61354
//this.OnBeforeAction();
this.UndoRedo(this.oHistory.done, this.oHistory.undone);
//this.OnAfterAction();
},
// Redo: function()
// {
// this.OnBeforeAction();
// this.UndoRedo(this.oHistory.undone, this.oHistory.done);
// this.OnAfterAction();
// },
UndoRedo: function(from, to)
{
if (!from.length)
return;
var
i,change,replaced,end,pos,
set = from.pop(),
out = [];
for (i = set.length - 1; i >= 0; i -= 1)
{
change = set[i];
replaced = [];
end = change.start + change.added;
pos = {
line: change.start + change.old.length - 1,
ch: this.GetUndoChar(replaced[replaced.length - 1], change.old[change.old.length - 1])
};
this.UpdateLinesNoUndo({line: change.start, ch: 0}, {line: end - 1, ch: this.GetLine(end - 1).text.length}, change.old, pos, pos);
}
this.updateInput = true;
to.push(out);
},
GetUndoChar: function(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;
}
};
// The character stream used by a syntax's parser.
function JCLineChain(string, tabSize)
{
this.pos = this.start = 0;
this.string = string;
this.tabSize = tabSize || 8;
}
JCLineChain.prototype = {
eol: function ()
{
return this.pos >= this.string.length;
},
sol: function ()
{
return this.pos == 0;
},
peek: function ()
{
return this.string.charAt(this.pos) || undefined;
},
next: function ()
{
if (this.pos < this.string.length)
return this.string.charAt(this.pos++);
},
eat: function (match)
{
var
ch = this.string.charAt(this.pos),
ok = (typeof match == "string") ? (ch == match) : (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)
{
var match;
if (typeof pattern == "string")
{
var cased = function (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 if (pattern !== null)
{
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);
}
};
function JCLine(text, styles)
{
this.styles = styles || [text, null];
this.text = text;
this.height = 1;
}
JCLine.inheritMarks = function (text, orig)
{
var
ln = new JCLine(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],
nmark = mark.dup();
newmk.push(nmark);
nmark.attach(ln);
}
}
}
return ln;
};
JCLine.prototype = {
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.statusAfter = 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: function (pos, textBefore)
{
var
st = [textBefore, null],
mk = this.marked;
copyStyles(pos, this.text.length, this.styles, st);
var taken = new JCLine(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);
if (newmark == mark)
mk.splice(i--, 1);
}
}
}
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;
outer: 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)
{
var om = omk[j];
if (!om.sameSet(mark) || om.from != null) continue;
if (mark.from == this.text.length && om.to == 0)
{
omk.splice(j, 1);
mk.splice(i--, 1);
continue outer;
}
else
{
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);
});
},
highlight: function (syntax, status, tabSize)
{
var stream = new JCLineChain(this.text, tabSize), st = this.styles, pos = 0;
var changed = false, curWord = st[0], prevWord;
if (this.text == "" && syntax.blankLine) syntax.blankLine(status);
while (!stream.eol())
{
var style = syntax.HandleChar(stream, status);
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;
return changed || (st.length < 5 && this.text.length < 10 ? null : false);
},
getTokenAt: function (syntax, status, tabSize, ch)
{
var
style,
txt = this.text,
stream = new JCLineChain(txt, tabSize);
while (stream.pos < ch && !stream.eol())
{
stream.start = stream.pos;
style = syntax.HandleChar(stream, status);
}
return {
start: stream.start,
end: stream.pos,
string: stream.current(),
className: style || null,
status: status
};
},
indentation: function (tabSize)
{
return countColumn(this.text, null, tabSize);
},
getElement: function (makeTab, wrapAt, wrapWBR)
{
var _this = this;
var first = true, col = 0, specials = /[\t\u0000-\u0019\u200b\u2028\u2029\uFEFF]/g;
var pre = BX.create("PRE");
function span_(html, text, style)
{
if (!text)
return;
// Work around a bug where, in some compat syntaxs, IE ignores leading spaces
if (first && BX.browser.IsIE() && text.charAt(0) == " ")
text = "\u00a0" + text.slice(1);
first = false;
if (!specials.test(text))
{
col += text.length;
var content = document.createTextNode(text);
}
else
{
var content = document.createDocumentFragment(), pos = 0;
while (true)
{
specials.lastIndex = pos;
var m = specials.exec(text);
var skipped = m ? m.index - pos : text.length - pos;
if (skipped)
{
content.appendChild(document.createTextNode(text.slice(pos, pos + skipped)));
col += skipped;
}
if (!m) break;
pos += skipped + 1;
if (m[0] == "\t")
{
var tab = makeTab(col);
content.appendChild(tab.element.cloneNode(true));
col += tab.width;
}
else
{
content.appendChild(BX.create("TT", {props: {className: "bxce-invalidchar", title: "\\u" + m[0].charCodeAt(0).toString(16)}, html: "\u2022"}));
col += 1;
}
}
}
if (style)
html.appendChild(BX.create("TT", {props: {className: style}})).appendChild(content);
else
html.appendChild(content);
}
var span = span_;
if (wrapAt != null)
{
var
outPos = 0,
anchor = pre.anchor = BX.create("TT", {props: {className: "bxce-anchor"}});
span = function (html, text, style)
{
var l = text.length;
if (wrapAt >= outPos && wrapAt < outPos + l)
{
if (wrapAt > outPos)
{
span_(html, text.slice(0, wrapAt - outPos), style);
// See comment at the definition of spanAffectsWrapping
if (wrapWBR)
html.appendChild(BX.create("WBR"));
}
html.appendChild(anchor);
var cut = wrapAt - outPos;
span_(anchor, BX.browser.IsOpera() ? text.slice(cut, cut + 1) : text.slice(cut), style);
if (BX.browser.IsOpera())
span_(html, text.slice(cut + 1), style);
wrapAt--;
outPos += l;
}
else
{
outPos += l;
span_(html, text, style);
if (outPos == wrapAt && outPos == len)
{
BX.adjust(anchor, {text: _this.GetEolHtml()});
html.appendChild(anchor);
}
// Stop outputting HTML when gone sufficiently far beyond measure
else if (outPos > wrapAt + 10 && /\s/.test(text))
{
span = function ()
{
};
}
}
};
}
var st = this.styles, allText = this.text, marked = this.marked;
var len = allText.length;
function styleToClass(style)
{
if (!style)
return null;
return "bxce-" + style.replace(/ +/g, " bxce-");
}
if (!allText && wrapAt == null)
{
span(pre, " ");
}
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(pre, str, styleToClass(style));
}
}
else
{
var pos = 0, i = 0, text = "", style, sg = 0;
var nextChange = marked[0].from || 0, marks = [], markpos = 0;
var advanceMarks = function ()
{
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;
if (to == null)
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(pre, 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 pre;
},
cleanUp: function ()
{
this.parent = null;
if (this.marked)
{
for (var i = 0, e = this.marked.length; i < e; ++i)
this.marked[i].detach(this);
}
},
GetEolHtml: function()
{
if (this._eolHtml != undefined)
return this._eolHtml;
this._eolHtml = " ";
if (BX.browser.IsFirefox() || BX.browser.IsIE())
this._eolHtml = "\u200b";
else if (BX.browser.IsOpera())
this._eolHtml = "";
return this._eolHtml;
}
};
// Utility used by replace and split above
function copyStyles(from, to, source, dest)
{
for (var i = 0, pos = 0, status = 0; pos < to; i += 2)
{
var
part = source[i],
end = pos + part.length;
if (status == 0)
{
if (end > from)
dest.push(part.slice(from - pos, Math.min(part.length, to - pos)), source[i + 1]);
if (end >= from)
status = 1;
}
else if (status == 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 contains lines.
function JCLineHolder(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;
}
JCLineHolder.prototype = {
GetSize: 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));
},
SetHeight: function (at, lines, height)
{
this.height += height;
this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at));
for (var i = 0, e = lines.length; i < e; ++i)
lines[i].parent = this;
},
_Iteration: function (at, n, op)
{
for (var e = at + n; at < e; ++at)
if (op(this.lines[at]))
return true;
}
};
function JCDocHolder(children)
{
this.children = children;
var
i, size = 0,
height = 0;
for (i = 0; i < children.length; ++i)
{
size += children[i].GetSize();
height += children[i].height;
children[i].parent = this;
}
this.size = size;
this.height = height;
this.parent = null;
}
JCDocHolder.prototype = {
GetSize: function ()
{
return this.size;
},
Remove: function (at, n, callbacks)
{
this.size -= n;
var i, child,sz, rm;
for (i = 0; i < this.children.length; ++i)
{
child = this.children[i],
sz = child.GetSize();
if (at < sz)
{
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 JCLineHolder(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.SetHeight(at, lines, height);
},
SetHeight: function (at, lines, height)
{
this.size += lines.length;
this.height += height;
var i, child, size, spilled, lineHolder;
for (i = 0; i < this.children.length; ++i)
{
child = this.children[i];
size = child.GetSize();
if (at <= size)
{
child.SetHeight(at, lines, height);
if (child.lines && child.lines.length > 50)
{
while (child.lines.length > 50)
{
spilled = child.lines.splice(child.lines.length - 25, 25);
lineHolder = new JCLineHolder(spilled);
child.height -= lineHolder.height;
this.children.splice(i + 1, 0, lineHolder);
lineHolder.parent = this;
}
this.CheckSpill();
}
break;
}
at -= size;
}
},
CheckSpill: function ()
{
if (this.children.length <= 10)
return;
var
spilled,sibling, copy,
_this = this;
do {
spilled = _this.children.splice(_this.children.length - 5, 5);
sibling = new JCDocHolder(spilled);
if (!_this.parent)
{
copy = new JCDocHolder(_this.children);
copy.parent = _this;
_this.children = [copy, sibling];
_this = copy;
}
else
{
_this.size -= sibling.size;
_this.height -= sibling.height;
_this.parent.children.splice(indexOf(_this.parent.children, _this) + 1, 0, sibling);
}
sibling.parent = _this.parent;
}
while (_this.children.length > 10);
_this.parent.CheckSpill();
},
Iteration: function (from, to, op)
{
this._Iteration(from, to - from, op);
},
_Iteration: function (at, n, op)
{
var i, used,size;
for (i = 0; i < this.children.length; ++i)
{
size = this.children[i].GetSize();
if (at < size)
{
used = Math.min(n, size - at);
if (this.children[i]._Iteration(at, used, op))
return true;
if ((n -= used) == 0)
break;
at = 0;
}
else
{
at -= size;
}
}
}
};
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].GetSize();
}
}
return no;
}
function History()
{
this.time = 0;
this.done = [];
this.undone = [];
this.compound = 0;
this.closed = false;
}
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 (this.compound && cur && !this.closed)
{
cur.push({start: start, added: added, old: old});
}
else if (dtime > 400 || !last || this.closed ||
last.start > start + old.length || last.start + last.added < start)
{
this.done.push([
{start: start, added: added, old: old}
]);
this.closed = false;
}
else
{
var startBefore = Math.max(0, last.start - start),
endAfter = Math.max(0, (start + old.length) - (last.start + last.added));
for (var i = startBefore; i > 0; --i) last.old.unshift(old[i - 1]);
for (var i = endAfter; i > 0; --i) last.old.push(old[old.length - i]);
if (startBefore) last.start = start;
last.added += added - (old.length - startBefore - endAfter);
}
this.time = time;
},
startCompound: function ()
{
if (!this.compound++) this.closed = true;
},
endCompound: function ()
{
if (!--this.compound) this.closed = true;
}
};
// function e_preventDefault(e)
// {
// if (e.preventDefault)
// e.preventDefault();
// else
// e.returnValue = false;
// }
// function stopPropagation(e)
// {
// if (e.stopPropagation)
// e.stopPropagation();
// else
// e.cancelBubble = true;
// }
// function e_stop(e)
// {
// e_preventDefault(e);
// e_stopPropagation(e);
// }
//JCCodeEditor.e_stop = e_stop;
//JCCodeEditor.e_preventDefault = e_preventDefault;
//JCCodeEditor.e_stopPropagation = e_stopPropagation;
function mouseButton(e)
{
var but = e.which;
if (but == null)
{
if (e.button & 1)
but = 1;
else if (e.button & 2)
but = 3;
else if (e.button & 4)
but = 2;
}
if (BX.browser.IsMac() && e.ctrlKey && but == 1)
but = 3;
return but;
}
function Delayed()
{
this.id = null;
}
Delayed.prototype = {
set: function (ms, f)
{
clearTimeout(this.id);
this.id = setTimeout(f, ms);
}
};
// TODO: !!!!!!!!!!!!!!!!!!!!!!!
// var Pass = JCCodeEditor.Pass = {toString: function ()
// {
// return "JCCodeEditor.Pass";
// }};
//
// var lineSep = function ()
// {
// var te = BX.create("TEXTAREA");
// te.value = "foo\nbar";
// if (te.value.indexOf("\r") > -1)
// return "\r\n";
// return "\n";
// }();
// Counts the column offset in a string, taking tabs into account.
// Used mostly to find indentation.
function countColumn(string, end, tabSize)
{
tabSize = 4;
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 GetOffset(node, screen)
{
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
doc = document.documentElement || document.body.parentNode;
if (doc.scrollTop == null)
doc = document.body;
box.top += doc.scrollTop;
box.left += doc.scrollLeft;
}
else
{
box.top += window.pageYOffset;
box.left += window.pageXOffset;
}
}
return box;
}
function indexOf(haystack, needle)
{
if (haystack.indexOf)
return haystack.indexOf(needle);
if (haystack.length)
{
for (var i = 0; i < haystack.length; ++i)
if (haystack[i] == needle)
return i;
}
return -1;
}
function isWordChar(ch)
{
return /\w/.test(ch) || ch.toUpperCase() != ch.toLowerCase();
}
// ************* Syntaxes defenitions *************
{
var Syntaxes = {};
function copySyntaxStatus(syntax, status)
{
if (status === true)
return status;
if (syntax.copyStatus)
return syntax.copyStatus(status);
var newStatus = {}, n;
for (n in status)
{
var val = status[n];
if (val instanceof Array)
val = val.concat([]);
newStatus[n] = val;
}
return newStatus;
}
function prepareKeywords(arr)
{
var keys = {}, i;
for (i = 0; i < arr.length; ++i)
keys[arr[i]] = true;
return keys;
}
Syntaxes.html = function()
{
var
indentUnit = 4,
arTags = {
autoSelfClosers: prepareKeywords(['area', 'base', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr']),
implicitlyClosed: prepareKeywords(['dd', 'li', 'optgroup', 'option', 'p', 'rp', 'rt', 'tbody', 'td', 'tfoot', 'th', 'tr']),
contextGrabbers: {
dd: prepareKeywords(['dd', 'dt']),
dt: prepareKeywords(['dd', 'dt']),
li: prepareKeywords(['li']),
option: prepareKeywords(['option', 'optgroup']),
optgroup: prepareKeywords(['optgroup']),
p: prepareKeywords(['address', 'article', 'aside', 'blockquote', 'dir', 'div', 'dl', 'fieldset', 'footer', 'form','h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr', 'menu', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul']),
rp: prepareKeywords(['rp', 'rt']),
rt: prepareKeywords(['rp', 'rt']),
tbody: prepareKeywords(['tbody', 'tfoot']),
td: prepareKeywords(['td', 'th']),
tfoot: prepareKeywords(['tbody']),
th: prepareKeywords(['td', 'th']),
thead: prepareKeywords(['tbody', 'tfoot']),
tr: prepareKeywords(['tr'])
},
doNotIndent: prepareKeywords(['pre']),
allowUnquoted: true,
allowMissing: true
},
tagName, type;
function InsideText(stream, status)
{
function chain(parser)
{
status.tokenize = parser;
return parser(stream, status);
}
var ch = stream.next(), c, bAtom;
if (ch == "<")
{
if (stream.eat("!"))
{
if (stream.eat("["))
{
return stream.match("CDATA[") ? chain(InsideBlock("atom", "]]>")) : null;
}
else if (stream.match("--"))
{
return chain(InsideBlock("comment", "-->"));
}
else if (stream.match("DOCTYPE", true, true))
{
stream.eatWhile(/[\w\._\-]/);
return chain(Doctype(1));
}
else
{
return null;
}
}
else if (stream.eat("?"))
{
stream.eatWhile(/[\w\._\-]/);
status.tokenize = InsideBlock("meta", "?>");
return "meta";
}
else
{
type = stream.eat("/") ? "closeTag" : "openTag";
stream.eatSpace();
tagName = "";
while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/)))
tagName += c;
status.tokenize = InsideTag;
return "tag";
}
}
else if (ch == "&")
{
if (stream.eat("#"))
bAtom = stream.eat("x") ? (stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";")) : (stream.eatWhile(/[\d]/) && stream.eat(";"));
else
bAtom = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
return bAtom ? "atom" : "error";
}
else
{
stream.eatWhile(/[^&<]/);
return null;
}
}
function InsideTag(stream, status)
{
var ch = stream.next();
if (ch == ">" || (ch == "/" && stream.eat(">")))
{
status.tokenize = InsideText;
type = ch == ">" ? "endTag" : "selfcloseTag";
return "tag";
}
else if (ch == "=")
{
type = "equals";
return null;
}
else if (/[\'\"]/.test(ch))
{
status.tokenize = InsideAttr(ch);
return status.tokenize(stream, status);
}
else
{
stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/);
return "word";
}
}
function InsideAttr(quote)
{
return function(stream, status)
{
while (!stream.eol())
{
if (stream.next() == quote)
{
status.tokenize = InsideTag;
break;
}
}
return "string";
};
}
function InsideBlock(style, terminator)
{
return function(stream, status) {
while (!stream.eol()) {
if (stream.match(terminator)) {
status.tokenize = InsideText;
break;
}
stream.next();
}
return style;
};
}
function Doctype(depth)
{
return function(stream, status)
{
var ch;
while ((ch = stream.next()) != null)
{
if (ch == "<")
{
status.tokenize = Doctype(depth + 1);
return status.tokenize(stream, status);
} else if (ch == ">")
{
if (depth == 1)
{
status.tokenize = InsideText;
break;
} else
{
status.tokenize = Doctype(depth - 1);
return status.tokenize(stream, status);
}
}
}
return "meta";
};
}
var curState, setStyle;
function pass()
{
for (var i = arguments.length - 1; i >= 0; i--)
curState.cc.push(arguments[i]);
}
function cont()
{
pass.apply(null, arguments);
return true;
}
function pushContext(tagName, startOfLine)
{
var noIndent = arTags.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent);
curState.context =
{
prev: curState.context,
tagName: tagName,
indent: curState.indented,
startOfLine: startOfLine,
noIndent: noIndent
};
}
function popContext()
{
if (curState.context)
curState.context = curState.context.prev;
}
function element(type)
{
if (type == "openTag")
{
curState.tagName = tagName;
return cont(attributes, endtag(curState.startOfLine));
}
else if (type == "closeTag")
{
var err = false;
if (curState.context)
{
if (curState.context.tagName != tagName)
{
if (arTags.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase()))
popContext();
err = !curState.context || curState.context.tagName != tagName;
}
}
else
{
err = true;
}
if (err)
setStyle = "error";
return cont(endclosetag(err));
}
return cont();
}
function endtag(startOfLine)
{
return function(type)
{
if (type == "selfcloseTag" || (type == "endTag" && arTags.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase())))
{
maybePopContext(curState.tagName.toLowerCase());
return cont();
}
if (type == "endTag")
{
maybePopContext(curState.tagName.toLowerCase());
pushContext(curState.tagName, startOfLine);
return cont();
}
return cont();
};
}
function endclosetag(err)
{
return function(type)
{
if (err)
setStyle = "error";
if (type == "endTag")
{
popContext();
return cont();
}
setStyle = "error";
return cont(arguments.callee);
};
}
function maybePopContext(nextTagName)
{
var parentTagName;
while (true)
{
if (!curState.context)
return;
parentTagName = curState.context.tagName.toLowerCase();
if (!arTags.contextGrabbers.hasOwnProperty(parentTagName) || !arTags.contextGrabbers[parentTagName].hasOwnProperty(nextTagName))
return;
popContext();
}
}
function attributes(type)
{
if (type == "word")
{
setStyle = "attribute";
return cont(attribute, attributes);
}
if (type == "endTag" || type == "selfcloseTag")
{
return pass();
}
setStyle = "error";
return cont(attributes);
}
function attribute(type)
{
if (type == "equals")
return cont(attvalue, attributes);
if (!arTags.allowMissing)
setStyle = "error";
return (type == "endTag" || type == "selfcloseTag") ? pass() : cont();
}
function attvalue(type)
{
if (type == "string")
{
return cont(attvaluemaybe);
}
if (type == "word" && arTags.allowUnquoted)
{
setStyle = "string";
return cont();
}
setStyle = "error";
return (type == "endTag" || type == "selfCloseTag") ? pass() : cont();
}
function attvaluemaybe(type)
{
return type == "string" ? cont(attvaluemaybe) : pass();
}
return {
startStatus: function()
{
return {
tokenize: InsideText,
cc: [],
indented: 0,
startOfLine: true,
tagName: null,
context: null
};
},
HandleChar: function(stream, status)
{
if (stream.sol())
{
status.startOfLine = true;
status.indented = stream.indentation();
}
if (stream.eatSpace()) return null;
setStyle = type = tagName = null;
var style = status.tokenize(stream, status);
status.type = type;
if ((style || type) && style != "comment")
{
curState = status;
while (true)
{
var comb = status.cc.pop() || element;
if (comb(type || style))
break;
}
}
status.startOfLine = false;
return setStyle || style;
},
Indent: function(status, textAfter, fullLine)
{
var context = status.context;
if ((status.tokenize != InsideTag && status.tokenize != InsideText) || context && context.noIndent)
return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
if (context && /^<\//.test(textAfter))
context = context.prev;
while (context && !context.startOfLine)
context = context.prev;
if (context)
return context.indent + indentUnit;
else
return 0;
},
compareStates: function(a, b)
{
if (a.indented != b.indented || a.tokenize != b.tokenize)
return false;
for (var ca = a.context, cb = b.context; ; ca = ca.prev, cb = cb.prev)
{
if (!ca || !cb)
return ca == cb;
if (ca.tagName != cb.tagName || ca.indent != cb.indent)
return false;
}
},
magicSym: "/"
};
};
Syntaxes.js = function()
{
var indentUnit = 4;
var parserConfig = {};
var arKeywords = function()
{
function getKeyWord(type) {return {type: type, style: "keyword"};}
var
keyA = getKeyWord("keyword a"),
keyB = getKeyWord("keyword b"),
keyC = getKeyWord("keyword c"),
keyVar = getKeyWord("var"),
operator = getKeyWord("operator"),
atom = {type: "atom", style: "atom"};
return {
"if": keyA, "while": keyA, "with": keyA,
"else": keyB, "do": keyB, "try": keyB, "finally": keyB,
"return": keyC, "break": keyC, "continue": keyC, "new": keyC, "delete": keyC, "throw": keyC,
"var": keyVar, "const": keyVar, "let": keyVar,
"function": getKeyWord("function"),
"catch": getKeyWord("catch"), "for": getKeyWord("for"), "switch": getKeyWord("switch"), "case": getKeyWord("case"), "default": getKeyWord("default"),
"in": operator, "typeof": operator, "instanceof": operator,
"true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom
};
}();
var isOperatorChar = /[+\-*&%=<>!?|]/;
function chain(stream, status, f)
{
status.tokenize = f;
return f(stream, status);
}
function nextUntilUnescaped(stream, end)
{
var escaped = false, next;
while ((next = stream.next()) != null)
{
if (next == end && !escaped)
return false;
escaped = !escaped && next == "\\";
}
return escaped;
}
var type, content;
function retStyle(tp, style, cont)
{
type = tp;
content = cont;
return style;
}
function jsTokenBase(stream, status)
{
var
result,
ch = stream.next();
if (ch == '"' || ch == "'")
{
result = chain(stream, status, jsTokenString(ch));
}
else if (/[\[\]{}\(\),;\:\.]/.test(ch))
{
result = retStyle(ch);
}
else if (ch == "0" && stream.eat(/x/i))
{
stream.eatWhile(/[\da-f]/i);
result = retStyle("number", "number");
}
else if (/\d/.test(ch) || ch == "-" && stream.eat(/\d/))
{
stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
result = retStyle("number", "number");
}
else if (ch == "/")
{
if (stream.eat("*"))
{
result = chain(stream, status, jsTokenComment);
}
else if (stream.eat("/"))
{
stream.skipToEnd();
result = retStyle("comment", "comment");
}
else if (status.reAllowed)
{
nextUntilUnescaped(stream, "/");
stream.eatWhile(/[gimy]/); // 'y' is "sticky" option in Mozilla
result = retStyle("regexp", "string-2");
}
else
{
stream.eatWhile(isOperatorChar);
result = retStyle("operator", null, stream.current());
}
}
else if (ch == "#")
{
stream.skipToEnd();
result = retStyle("error", "error");
}
else if (isOperatorChar.test(ch))
{
stream.eatWhile(isOperatorChar);
result = retStyle("operator", null, stream.current());
}
else
{
stream.eatWhile(/[\w\$_]/);
var
word = stream.current(),
known = arKeywords.propertyIsEnumerable(word) && arKeywords[word];
result = known && status.kwAllowed ? retStyle(known.type, known.style || known.type, word) : retStyle("variable", "variable", word);
}
return result;
}
function jsTokenString(quote)
{
return function(stream, status)
{
if (!nextUntilUnescaped(stream, quote))
status.tokenize = jsTokenBase;
return retStyle("string", "string");
};
}
function jsTokenComment(stream, status)
{
var maybeEnd = false, ch;
while (ch = stream.next())
{
if (ch == "/" && maybeEnd)
{
status.tokenize = jsTokenBase;
break;
}
maybeEnd = (ch == "*");
}
return retStyle("comment", "comment");
}
// Parser
var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true};
function JSLexical(indented, column, type, align, prev, info)
{
this.indented = indented;
this.column = column;
this.type = type;
this.prev = prev;
this.info = info;
if (align != null)
this.align = align;
}
function inScope(status, varname)
{
for (var v = status.localVars; v; v = v.next)
if (v.name == varname)
return true;
}
function parseJS(status, style, type, content, stream)
{
var cc = status.cc;
cx.status = status; cx.stream = stream; cx.marked = null, cx.cc = cc;
if (!status.lexical.hasOwnProperty("align"))
status.lexical.align = true;
while(true)
{
var combinator = cc.length ? cc.pop() : statement;
if (combinator(type, content))
{
while(cc.length && cc[cc.length - 1].lex)
cc.pop()();
if (cx.marked)
return cx.marked;
if (type == "variable" && inScope(status, content))
return "variable-2";
return style;
}
}
}
var cx = {status: null, column: null, marked: null, cc: null};
function pass()
{
for (var i = arguments.length - 1; i >= 0; i--)
cx.cc.push(arguments[i]);
}
function cont()
{
pass.apply(null, arguments);
return true;
}
function register(varname)
{
var status = cx.status;
if (status.context)
{
cx.marked = "def";
for (var v = status.localVars; v; v = v.next)
if (v.name == varname)
return;
status.localVars = {name: varname, next: status.localVars};
}
}
// Combinators
var defaultVars = {name: "this", next: {name: "arguments"}};
function pushcontext()
{
if (!cx.status.context)
cx.status.localVars = defaultVars;
cx.status.context =
{
prev: cx.status.context,
vars: cx.status.localVars
};
}
function popcontext()
{
cx.status.localVars = cx.status.context.vars;
cx.status.context = cx.status.context.prev;
}
function pushlex(type, info)
{
var result = function()
{
var status = cx.status;
status.lexical = new JSLexical(status.indented, cx.stream.column(), type, null, status.lexical, info);
};
result.lex = true;
return result;
}
function poplex()
{
var status = cx.status;
if (status.lexical.prev)
{
if (status.lexical.type == ")")
status.indented = status.lexical.indented;
status.lexical = status.lexical.prev;
}
}
poplex.lex = true;
function expect(wanted)
{
return function expecting(type)
{
if (type == wanted)
return cont();
else if (wanted == ";")
return pass();
else
return cont(arguments.callee);
};
}
function statement(type)
{
if (type == "var")
return cont(pushlex("vardef"), vardef1, expect(";"), poplex);
if (type == "keyword a")
return cont(pushlex("form"), expression, statement, poplex);
if (type == "keyword b")
return cont(pushlex("form"), statement, poplex);
if (type == "{")
return cont(pushlex("}"), block, poplex);
if (type == ";")
return cont();
if (type == "function")
return cont(functiondef);
if (type == "for")
return cont(pushlex("form"), expect("("), pushlex(")"), forspec1, expect(")"),poplex, statement, poplex);
if (type == "variable")
return cont(pushlex("stat"), maybelabel);
if (type == "switch")
return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"), block, poplex, poplex);
if (type == "case")
return cont(expression, expect(":"));
if (type == "default")
return cont(expect(":"));
if (type == "catch")
return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), statement, poplex, popcontext);
return pass(pushlex("stat"), expression, expect(";"), poplex);
}
function expression(type)
{
if (atomicTypes.hasOwnProperty(type))
return cont(maybeoperator);
if (type == "function")
return cont(functiondef);
if (type == "keyword c")
return cont(maybeexpression);
if (type == "(")
return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeoperator);
if (type == "operator")
return cont(expression);
if (type == "[")
return cont(pushlex("]"), commasep(expression, "]"), poplex, maybeoperator);
if (type == "{")
return cont(pushlex("}"), commasep(objprop, "}"), poplex, maybeoperator);
return cont();
}
function maybeexpression(type)
{
if (type.match(/[,;\}\)\]]/))
return pass();
return pass(expression);
}
function maybeoperator(type, value)
{
if (type == "operator" && /\+\+|--/.test(value))
return cont(maybeoperator);
if (type == "operator" && value == "?")
return cont(expression, expect(":"), expression);
if (type == ";")
return;
if (type == "(")
return cont(pushlex(")"), commasep(expression, ")"), poplex, maybeoperator);
if (type == ".")
return cont(property, maybeoperator);
if (type == "[")
return cont(pushlex("]"), expression, expect("]"), poplex, maybeoperator);
}
function maybelabel(type)
{
if (type == ":")
return cont(poplex, statement);
return pass(maybeoperator, expect(";"), poplex);
}
function property(type)
{
if (type == "variable")
{
cx.marked = "property";
return cont();
}
}
function objprop(type)
{
if (type == "variable")
cx.marked = "property";
if (atomicTypes.hasOwnProperty(type))
return cont(expect(":"), expression);
}
function commasep(what, end)
{
function proceed(type)
{
if (type == ",")
return cont(what, proceed);
if (type == end)
return cont();
return cont(expect(end));
}
return function commaSeparated(type)
{
if (type == end)
return cont();
else
return pass(what, proceed);
};
}
function block(type)
{
if (type == "}")
return cont();
return pass(statement, block);
}
function vardef1(type, value)
{
if (type == "variable")
{
register(value);
return cont(vardef2);
}
return cont();
}
function vardef2(type, value)
{
if (value == "=")
return cont(expression, vardef2);
if (type == ",")
return cont(vardef1);
}
function forspec1(type)
{
if (type == "var")
return cont(vardef1, forspec2);
if (type == ";")
return pass(forspec2);
if (type == "variable")
return cont(formaybein);
return pass(forspec2);
}
function formaybein(type, value)
{
if (value == "in")
return cont(expression);
return cont(maybeoperator, forspec2);
}
function forspec2(type, value)
{
if (type == ";")
return cont(forspec3);
if (value == "in")
return cont(expression);
return cont(expression, expect(";"), forspec3);
}
function forspec3(type)
{
if (type != ")")
cont(expression);
}
function functiondef(type, value)
{
if (type == "variable")
{
register(value);
return cont(functiondef);
}
if (type == "(")
return cont(pushlex(")"), pushcontext, commasep(funarg, ")"), poplex, statement, popcontext);
}
function funarg(type, value)
{
if (type == "variable")
{
register(value);
return cont();
}
}
return {
startStatus: function(basecolumn) {
return {
tokenize: jsTokenBase,
reAllowed: true,
kwAllowed: true,
cc: [],
lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
localVars: parserConfig.localVars,
context: parserConfig.localVars && {vars: parserConfig.localVars},
indented: 0
};
},
HandleChar: function(stream, status)
{
if (stream.sol())
{
if (!status.lexical.hasOwnProperty("align"))
status.lexical.align = false;
status.indented = stream.indentation();
}
if (stream.eatSpace())
return null;
var style = status.tokenize(stream, status);
if (type == "comment")
return style;
status.reAllowed = !!(type == "operator" || type == "keyword c" || type.match(/^[\[{}\(,;:]$/));
status.kwAllowed = type != '.';
return parseJS(status, style, type, content, stream);
},
Indent: function(status, textAfter)
{
if (status.tokenize != jsTokenBase)
return 0;
var
firstChar = textAfter && textAfter.charAt(0),
lexical = status.lexical;
if (lexical.type == "stat" && firstChar == "}")
lexical = lexical.prev;
var
type = lexical.type,
closing = firstChar == type,
res = lexical.indented + (closing ? 0 : indentUnit);
if (type == "vardef")
res = lexical.indented + 4;
else if (type == "form" && firstChar == "{")
res = lexical.indented;
else if (type == "stat" || type == "form")
res = lexical.indented + indentUnit;
else if (lexical.info == "switch" && !closing)
res = lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
else if (lexical.align)
res = lexical.column + (closing ? 0 : 1);
return res;
},
magicSym: ":{}"
};
};
Syntaxes.sql = function()
{
var
indentUnit = 4,
curPunc,
ops = new RegExp("^(?:" + "str|lang|langmatches|datatype|bound|sameterm|isiri|isuri|isblank|isliteral|union|a" + ")$", "i"),
keywords = new RegExp("^(?:" + "ACCESSIBLE|ALTER|AS|BEFORE|BINARY|BY|CASE|CHARACTER|COLUMN|CONTINUE|CROSS|CURRENT_TIMESTAMP|DATABASE|DAY_MICROSECOND|DEC|DEFAULT|DESC|DISTINCT|DOUBLE|EACH|ENCLOSED|EXIT|FETCH|FLOAT8|FOREIGN|GRANT|HIGH_PRIORITY|HOUR_SECOND|IN|INNER|INSERT|INT2|INT8|INTO|JOIN|KILL|LEFT|LINEAR|LOCALTIME|LONG|LOOP|MATCH|MEDIUMTEXT|MINUTE_SECOND|NATURAL|NULL|OPTIMIZE|OR|OUTER|PRIMARY|RANGE|READ_WRITE|REGEXP|REPEAT|RESTRICT|RIGHT|SCHEMAS|SENSITIVE|SHOW|SPECIFIC|SQLSTATE|SQL_CALC_FOUND_ROWS|STARTING|TERMINATED|TINYINT|TRAILING|UNDO|UNLOCK|USAGE|UTC_DATE|VALUES|VARCHARACTER|WHERE|WRITE|ZEROFILL|ALL|AND|ASENSITIVE|BIGINT|BOTH|CASCADE|CHAR|COLLATE|CONSTRAINT|CREATE|CURRENT_TIME|CURSOR|DAY_HOUR|DAY_SECOND|DECLARE|DELETE|DETERMINISTIC|DIV|DUAL|ELSEIF|EXISTS|FALSE|FLOAT4|FORCE|FULLTEXT|HAVING|HOUR_MINUTE|IGNORE|INFILE|INSENSITIVE|INT1|INT4|INTERVAL|ITERATE|KEYS|LEAVE|LIMIT|LOAD|LOCK|LONGTEXT|MASTER_SSL_VERIFY_SERVER_CERT|MEDIUMINT|MINUTE_MICROSECOND|MODIFIES|NO_WRITE_TO_BINLOG|ON|OPTIONALLY|OUT|PRECISION|PURGE|READS|REFERENCES|RENAME|REQUIRE|REVOKE|SCHEMA|SELECT|SET|SPATIAL|SQLEXCEPTION|SQL_BIG_RESULT|SSL|TABLE|TINYBLOB|TO|TRUE|UNIQUE|UPDATE|USING|UTC_TIMESTAMP|VARCHAR|WHEN|WITH|YEAR_MONTH|ADD|ANALYZE|ASC|BETWEEN|BLOB|CALL|CHANGE|CHECK|CONDITION|CONVERT|CURRENT_DATE|CURRENT_USER|DATABASES|DAY_MINUTE|DECIMAL|DELAYED|DESCRIBE|DISTINCTROW|DROP|ELSE|ESCAPED|EXPLAIN|FLOAT|FOR|FROM|GROUP|HOUR_MICROSECOND|IF|INDEX|INOUT|INT|INT3|INTEGER|IS|KEY|LEADING|LIKE|LINES|LOCALTIMESTAMP|LONGBLOB|LOW_PRIORITY|MEDIUMBLOB|MIDDLEINT|MOD|NOT|NUMERIC|OPTION|ORDER|OUTFILE|PROCEDURE|READ|REAL|RELEASE|REPLACE|RETURN|RLIKE|SECOND_MICROSECOND|SEPARATOR|SMALLINT|SQL|SQLWARNING|SQL_SMALL_RESULT|STRAIGHT_JOIN|THEN|TINYTEXT|TRIGGER|UNION|UNSIGNED|USE|UTC_TIME|VARBINARY|VARYING|WHILE|XOR|FULL|COLUMNS|MIN|MAX|STDEV|COUNT" + ")$", "i"),
operatorChars = /[*+\-<>=&|]/;
function tokenBase(stream, status)
{
var ch = stream.next();
curPunc = null;
if (ch == "$" || ch == "?")
{
stream.match(/^[\w\d]*/);
return "variable-2";
}
else if (ch == "<" && !stream.match(/^[\s\u00a0=]/, false))
{
stream.match(/^[^\s\u00a0>]*>?/);
return "atom";
}
else if (ch == "\"" || ch == "'")
{
status.tokenize = tokenLiteral(ch);
return status.tokenize(stream, status);
}
else if (ch == "`")
{
status.tokenize = tokenOpLiteral(ch);
return status.tokenize(stream, status);
}
else if (/[{}\(\),\.;\[\]]/.test(ch))
{
curPunc = ch;
return null;
}
else if (ch == "-")
{
var ch2 = stream.next();
if (ch2=="-")
{
stream.skipToEnd();
return "comment";
}
}
else if (operatorChars.test(ch))
{
stream.eatWhile(operatorChars);
return null;
}
else if (ch == ":")
{
stream.eatWhile(/[\w\d\._\-]/);
return "atom";
}
else
{
stream.eatWhile(/[_\w\d]/);
if (stream.eat(":"))
{
stream.eatWhile(/[\w\d_\-]/);
return "atom";
}
var word = stream.current(), type;
if (ops.test(word))
return null;
else if (keywords.test(word))
return "keyword";
else
return "variable";
}
}
function tokenLiteral(quote)
{
return function(stream, status)
{
var escaped = false, ch;
while ((ch = stream.next()) != null)
{
if (ch == quote && !escaped)
{
status.tokenize = tokenBase;
break;
}
escaped = !escaped && ch == "\\";
}
return "string";
};
}
function tokenOpLiteral(quote)
{
return function(stream, status)
{
var escaped = false, ch;
while ((ch = stream.next()) != null)
{
if (ch == quote && !escaped)
{
status.tokenize = tokenBase;
break;
}
escaped = !escaped && ch == "\\";
}
return "variable-2";
};
}
function pushContext(status, type, col)
{
status.context = {prev: status.context, indent: status.indent, col: col, type: type};
}
function popContext(status)
{
status.indent = status.context.indent;
status.context = status.context.prev;
}
return {
startStatus: function(base)
{
return {
tokenize: tokenBase,
context: null,
indent: 0,
col: 0
};
},
HandleChar: function(stream, status)
{
if (stream.sol())
{
if (status.context && status.context.align == null)
status.context.align = false;
status.indent = stream.indentation();
}
if (stream.eatSpace())
return null;
var style = status.tokenize(stream, status);
if (style != "comment" && status.context && status.context.align == null && status.context.type != "pattern")
status.context.align = true;
if (curPunc == "(")
{
pushContext(status, ")", stream.column());
}
else if (curPunc == "[")
{
pushContext(status, "]", stream.column());
}
else if (curPunc == "{")
{
pushContext(status, "}", stream.column());
}
else if (/[\]\}\)]/.test(curPunc))
{
while (status.context && status.context.type == "pattern")
popContext(status);
if (status.context && curPunc == status.context.type)
popContext(status);
}
else if (curPunc == "." && status.context && status.context.type == "pattern")
{
popContext(status);
}
else if (/atom|string|variable/.test(style) && status.context)
{
if (/[\}\]]/.test(status.context.type))
{
pushContext(status, "pattern", stream.column());
}
else if (status.context.type == "pattern" && !status.context.align)
{
status.context.align = true;
status.context.col = stream.column();
}
}
return style;
},
Indent: function(status, textAfter)
{
var
firstChar = textAfter && textAfter.charAt(0),
context = status.context;
if (/[\]\}]/.test(firstChar))
{
while (context && context.type == "pattern")
context = context.prev;
}
var
closing = context && firstChar == context.type,
result = context.indent + (closing ? 0 : indentUnit);
if (!context)
result = 0;
else if (context.type == "pattern")
result = context.col;
else if (context.align)
result = context.col + (closing ? 0 : 1);
return result;
}
};
};
Syntaxes.phpcore = function()
{
var
indentUnit = 4,
keywords = prepareKeywords(['echo', 'include', 'require', 'include_once', 'require_once','for', 'foreach', 'as', 'endswitch', 'return', 'break', 'continue', 'null', '__LINE__', '__FILE__', 'var', 'default', 'function', 'class', 'new', '&new', 'this', '__FUNCTION__', '__CLASS__', '__METHOD__', 'PHP_VERSION', 'E_ERROR', 'E_WARNING','E_PARSE', 'E_NOTICE', 'E_CORE_ERROR', 'E_CORE_WARNING', 'E_COMPILE_ERROR', 'E_COMPILE_WARNING', 'E_USER_ERROR', 'E_USER_WARNING', 'E_USER_NOTICE', 'E_ALL', 'abstract', 'array']),
blockKeywords = prepareKeywords(['catch', 'do', 'else', 'elseif', 'for', 'foreach', 'if', 'switch', 'try', 'while', 'endwhile', 'endif', 'case']),
atoms = prepareKeywords(['true', 'false', 'null', 'TRUE', 'FALSE', 'NULL']),
hooks = {
"$": function (stream, status)
{
stream.eatWhile(/[\w\$_]/);
return "variable-2";
},
"<": function (stream, status)
{
if (stream.match(/<</))
{
stream.eatWhile(/[\w\.]/);
var delimiter = stream.current().slice(3);
status.tokenize = function (stream, status)
{
if (stream.match(delimiter))
status.tokenize = null;
else
stream.skipToEnd();
return "string";
};
return status.tokenize(stream, status);
}
return false;
},
"#": function (stream, status)
{
while (!stream.eol() && !stream.match("?>", false))
stream.next();
return "comment";
},
"/": function (stream, status)
{
if (stream.eat("/"))
{
while (!stream.eol() && !stream.match("?>", false)) stream.next();
return "comment";
}
return false;
}
},
multiLineStrings = true,
isOperatorChar = /[+\-*&%=<>!?|\/]/,
curPunc;
function tokenBase(stream, status)
{
var ch = stream.next();
if (hooks[ch])
{
var result = hooks[ch](stream, status);
if (result !== false)
return result;
}
if (ch == '"' || ch == "'")
{
status.tokenize = tokenString(ch);
return status.tokenize(stream, status);
}
if (/[\[\]{}\(\),;\:\.]/.test(ch))
{
curPunc = ch;
return null;
}
if (/\d/.test(ch))
{
stream.eatWhile(/[\w\.]/);
return "number";
}
if (ch == "/")
{
if (stream.eat("*"))
{
status.tokenize = tokenComment;
return tokenComment(stream, status);
}
if (stream.eat("/"))
{
stream.skipToEnd();
return "comment";
}
}
if (isOperatorChar.test(ch))
{
stream.eatWhile(isOperatorChar);
return "operator";
}
stream.eatWhile(/[\w\$_]/);
var cur = stream.current();
if (keywords.propertyIsEnumerable(cur))
{
if (blockKeywords.propertyIsEnumerable(cur))
curPunc = "newstatement";
return "keyword";
}
if (atoms.propertyIsEnumerable(cur))
return "atom";
return "variable";
}
function tokenString(quote)
{
return function(stream, status)
{
var
escaped = false,
next,
end = false;
while ((next = stream.next()) != null)
{
if (next == quote && !escaped)
{
end = true;
break;
}
escaped = !escaped && next == "\\";
}
if (end || !(escaped || multiLineStrings))
status.tokenize = null;
return "string";
};
}
function tokenComment(stream, status)
{
var
maybeEnd = false,
ch;
while (ch = stream.next())
{
if (ch == "/" && maybeEnd)
{
status.tokenize = null;
break;
}
maybeEnd = (ch == "*");
}
return "comment";
}
function JCContext(indented, column, type, align, prev)
{
this.indented = indented;
this.column = column;
this.type = type;
this.align = align;
this.prev = prev;
}
function pushContext(status, col, type)
{
return status.context = new JCContext(status.indented, col, type, null, status.context);
}
function popContext(status)
{
var t = status.context.type;
if (t == ")" || t == "]" || t == "}")
status.indented = status.context.indented;
return status.context = status.context.prev;
}
// Interface
return {
startStatus: function(basecolumn)
{
return {
tokenize: null,
context: new JCContext((basecolumn || 0) - indentUnit, 0, "top", false),
indented: 0,
startOfLine: true
};
},
HandleChar: function(stream, status)
{
var ctx = status.context;
if (stream.sol())
{
if (ctx.align == null)
ctx.align = false;
status.indented = stream.indentation();
status.startOfLine = true;
}
if (stream.eatSpace())
return null;
curPunc = null;
var style = (status.tokenize || tokenBase)(stream, status);
if (style == "comment" || style == "meta")
return style;
if (ctx.align == null)
ctx.align = true;
if ((curPunc == ";" || curPunc == ":") && ctx.type == "statement")
{
popContext(status);
}
else if (curPunc == "{")
{
pushContext(status, stream.column(), "}");
}
else if (curPunc == "[")
{
pushContext(status, stream.column(), "]");
}
else if (curPunc == "(")
{
pushContext(status, stream.column(), ")");
}
else if (curPunc == "}")
{
while (ctx.type == "statement")
ctx = popContext(status);
if (ctx.type == "}")
ctx = popContext(status);
while (ctx.type == "statement")
ctx = popContext(status);
}
else if (curPunc == ctx.type)
{
popContext(status);
}
else if (ctx.type == "}" || ctx.type == "top" || (ctx.type == "statement" && curPunc == "newstatement"))
{
pushContext(status, stream.column(), "statement");
}
status.startOfLine = false;
return style;
},
Indent: function(status, textAfter)
{
if (status.tokenize != tokenBase && status.tokenize != null)
return 0;
var
ctx = status.context,
firstChar = textAfter && textAfter.charAt(0);
if (ctx.type == "statement" && firstChar == "}")
ctx = ctx.prev;
if (ctx.type == "statement")
return ctx.indented + (firstChar == "{" ? 0 : indentUnit);
else if (ctx.align)
return ctx.column + (firstChar == ctx.type ? 0 : 1);
else
return ctx.indented + (firstChar == ctx.type ? 0 : indentUnit);
},
magicSym: "{}"
};
};
Syntaxes.css = function()
{
var indentUnit = 4, type;
var keywords = prepareKeywords(["above", "absolute", "activeborder", "activecaption", "afar", "after-white-space", "ahead", "alias", "all", "all-scroll", "alternate", "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", "arabic-indic", "armenian", "asterisks","auto", "avoid", "background", "backwards", "baseline", "below", "bidi-override", "binary", "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", "both", "bottom", "break-all", "break-word", "button", "button-bevel", "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "cambodian", "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", "cell", "center", "checkbox", "circle", "cjk-earthly-branch", "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", "col-resize", "collapse", "compact", "condensed", "contain", "content", "content-box", "context-menu", "continuous", "copy", "cover", "crop", "cross", "crosshair", "currentcolor", "cursive", "dashed", "decimal", "decimal-leading-zero", "default", "default-button", "destination-atop", "destination-in", "destination-out", "destination-over", "devanagari", "disc", "discard", "document", "dot-dash", "dot-dot-dash", "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", "element", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er", "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et", "ethiopic-halehame-gez", "ethiopic-halehame-om-et", "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig", "ew-resize", "expanded", "extra-condensed", "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "footnotes", "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove", "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", "help", "hidden", "hide", "higher", "highlight", "highlighttext", "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore", "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", "inline-block", "inline-table", "inset", "inside", "intrinsic", "invert", "italic", "justify", "kannada", "katakana", "katakana-iroha", "khmer", "landscape", "lao", "large", "larger", "left", "level", "lighter", "line-through", "linear", "lines", "list-item", "listbox", "listitem", "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", "lower-roman", "lowercase", "ltr", "malayalam", "match", "medium", "menu", "menulist", "menulist-button", "menulist-text", "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize", "narrower", "navy", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", "ns-resize", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", "outside", "overlay", "overline", "padding", "padding-box", "painted", "paused", "persian", "plus-darker", "plus-lighter", "pointer", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d", "progress", "push-button", "radio", "read-only", "read-write", "read-write-plaintext-only", "relative", "repeat", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba", "ridge", "right", "round", "row-resize", "rtl", "run-in", "running", "s-resize", "sans-serif", "scroll", "scrollbar", "se-resize", "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", "single", "skip-white-space", "slide", "slider-horizontal", "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow","small", "small-caps", "small-caption", "smaller", "solid", "somali", "source-atop", "source-in", "source-out", "source-over", "space", "square", "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub", "subpixel-antialiased", "super", "sw-resize", "table", "table-caption", "table-cell", "table-column", "table-column-group", "table-footer-group", "table-header-group", "table-row", "table-row-group", "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", "visibleStroke", "visual", "w-resize", "wait", "wave", "white", "wider", "window", "windowframe", "windowtext", "x-large", "x-small", "xor", "xx-large", "xx-small", "yellow"]);
function retStyle(style, tp)
{
type = tp;
return style;
}
function tokenBase(stream, status)
{
var ch = stream.next();
if (ch == "@")
{
stream.eatWhile(/[\w\\\-]/);
return retStyle("meta", stream.current());
}
else if (ch == "/" && stream.eat("*"))
{
status.tokenize = tokenCComment;
return tokenCComment(stream, status);
}
else if (ch == "<" && stream.eat("!"))
{
status.tokenize = tokenSGMLComment;
return tokenSGMLComment(stream, status);
}
else if (ch == "=")
{
return retStyle(null, "compare");
}
else if ((ch == "~" || ch == "|") && stream.eat("="))
{
return retStyle(null, "compare");
}
else if (ch == "\"" || ch == "'")
{
status.tokenize = tokenString(ch);
return status.tokenize(stream, status);
}
else if (ch == "#")
{
stream.eatWhile(/[\w\\\-]/);
return retStyle("atom", "hash");
}
else if (ch == "!")
{
stream.match(/^\s*\w*/);
return retStyle("keyword", "important");
}
else if (/\d/.test(ch))
{
stream.eatWhile(/[\w.%]/);
return retStyle("number", "unit");
}
else if (/[,.+>*\/]/.test(ch))
{
return retStyle(null, "select-op");
}
else if (/[;{}:\[\]\(\)]/.test(ch))
{
return retStyle(null, ch);
}
else
{
stream.eatWhile(/[\w\\\-]/);
return retStyle("variable", "variable");
}
}
function tokenCComment(stream, status)
{
var maybeEnd = false, ch;
while ((ch = stream.next()) != null)
{
if (maybeEnd && ch == "/")
{
status.tokenize = tokenBase;
break;
}
maybeEnd = (ch == "*");
}
return retStyle("comment", "comment");
}
function tokenSGMLComment(stream, status)
{
var dashes = 0, ch;
while ((ch = stream.next()) != null)
{
if (dashes >= 2 && ch == ">")
{
status.tokenize = tokenBase;
break;
}
dashes = (ch == "-") ? dashes + 1 : 0;
}
return retStyle("comment", "comment");
}
function tokenString(quote)
{
return function(stream, status)
{
var escaped = false, ch;
while ((ch = stream.next()) != null)
{
if (ch == quote && !escaped)
break;
escaped = !escaped && ch == "\\";
}
if (!escaped)
status.tokenize = tokenBase;
return retStyle("string", "string");
};
}
return {
startStatus: function(base)
{
return {tokenize: tokenBase,
baseIndent: base || 0,
stack: []};
},
HandleChar: function(stream, status)
{
if (stream.eatSpace())
return null;
var style = status.tokenize(stream, status);
var context = status.stack[status.stack.length-1];
if (type == "hash" && context != "rule")
{
style = "string-2";
}
else if (style == "variable")
{
if (context == "rule")
style = keywords[stream.current()] ? "keyword" : "number";
else if (!context || context == "@media{")
style = "tag";
}
if (context == "rule" && /^[\{\};]$/.test(type))
{
status.stack.pop();
}
if (type == "{")
{
if (context == "@media")
status.stack[status.stack.length-1] = "@media{";
else
status.stack.push("{");
}
else if (type == "}")
{
status.stack.pop();
}
else if (type == "@media")
{
status.stack.push("@media");
}
else if (context == "{" && type != "comment")
{
status.stack.push("rule");
}
return style;
},
Indent: function(status, textAfter)
{
var n = status.stack.length;
if (/^\}/.test(textAfter))
n -= status.stack[status.stack.length-1] == "rule" ? 2 : 1;
return status.baseIndent + n * indentUnit;
},
magicSym: "}"
};
};
Syntaxes.php = function(bForceSyntax)
{
var
parserConfig = {},
syntHtml = Syntaxes.html(),
syntJs = Syntaxes.js(),
syntCss = Syntaxes.css(),
syntPhp = Syntaxes.phpcore();
function dispatch(stream, status)
{
var
style,
isPHP = status.syntax == "php";
if (!isPHP && bForceSyntax)
{
status.curSyntax = syntPhp;
status.curState = status.php;
//status.curClose = "?>";
status.syntax = "php";
}
if (stream.sol() && status.pending != '"')
status.pending = null;
if (status.curSyntax == syntHtml)
{
if (stream.match(/^<\?\w*/))
{
status.curSyntax = syntPhp;
status.curState = status.php;
status.curClose = "?>";
status.syntax = "php";
return "meta";
}
if (status.pending == '"')
{
while (!stream.eol() && stream.next() != '"')
{
}
style = "string";
}
else if (status.pending && stream.pos < status.pending.end)
{
stream.pos = status.pending.end;
style = status.pending.style;
}
else
{
style = syntHtml.HandleChar(stream, status.curState);
}
status.pending = null;
var
cur = stream.current(),
openPHP = cur.search(/<\?/);
if (openPHP != -1)
{
if (style == "string" && /\"$/.test(cur) && !/\?>/.test(cur))
status.pending = '"';
else
status.pending = {end: stream.pos, style: style};
stream.backUp(cur.length - openPHP);
}
else if (style == "tag" && stream.current() == ">" && status.curState.context)
{
if (/^script$/i.test(status.curState.context.tagName))
{
status.curSyntax = syntJs;
status.curState = syntJs.startStatus(syntHtml.Indent(status.curState, ""));
status.curClose = /^<\/\s*script\s*>/i;
status.syntax = "js";
}
else if (/^style$/i.test(status.curState.context.tagName))
{
status.curSyntax = syntCss;
status.curState = syntCss.startStatus(syntHtml.Indent(status.curState, ""));
status.curClose = /^<\/\s*style\s*>/i;
status.syntax = "css";
}
}
return style;
}
else if ((!isPHP || status.php.tokenize == null) && stream.match(status.curClose, isPHP))
{
status.curSyntax = syntHtml;
status.curState = status.html;
status.curClose = null;
status.syntax = "html";
return isPHP ? "meta" : dispatch(stream, status);
}
else
{
return status.curSyntax.HandleChar(stream, status.curState);
}
}
return {
startStatus: function ()
{
var html = syntHtml.startStatus();
return {
html: html,
php: syntPhp.startStatus(),
curSyntax: parserConfig.startOpen ? syntPhp : syntHtml,
curState: parserConfig.startOpen ? syntPhp.startStatus() : html,
curClose: parserConfig.startOpen ? /^\?>/ : null,
syntax: parserConfig.startOpen ? "php" : "html",
pending: null
};
},
copyStatus: function (status)
{
var
html = status.html,
htmlNew = copySyntaxStatus(syntHtml, html),
php = status.php,
phpNew = copySyntaxStatus(syntPhp, php),
cur;
if (status.curState == html)
cur = htmlNew;
else if (status.curState == php)
cur = phpNew;
else
cur = copySyntaxStatus(status.curSyntax, status.curState);
return {
html: htmlNew,
php: phpNew,
curSyntax: status.curSyntax,
curState: cur,
curClose: status.curClose,
syntax: status.syntax,
pending: status.pending
};
},
HandleChar: dispatch,
Indent: function (status, textAfter)
{
if ((status.curSyntax != syntPhp && /^\s*<\//.test(textAfter)) || (status.curSyntax == syntPhp && /^\?>/.test(textAfter)))
return syntHtml.Indent(status.html, textAfter);
return status.curSyntax.Indent(status.curState, textAfter);
},
magicSym: "/{}:"
};
};
}
// -- ************* Syntaxes defenitions *************
function JCHighlightedText(from, to, className, marker)
{
this.from = from;
this.to = to;
this.style = className;
this.marker = marker;
}
JCHighlightedText.prototype = {
attach: function (line)
{
this.marker.set.push(line);
},
detach: function (line)
{
var ix = indexOf(this.marker.set, line);
if (ix > -1)
this.marker.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,
to = this.to == null ? null : this.to - pos + lenBefore;
return new JCHighlightedText(from, to, this.style, this.marker);
},
dup: function ()
{
return new JCHighlightedText(null, null, this.style, this.marker);
},
clipTo: function (fromOpen, from, toOpen, to, diff)
{
if (fromOpen && to > this.from && (to < this.to || this.to == null))
this.from = null;
else if (this.from != null && this.from >= from)
this.from = Math.max(to, this.from) + diff;
if (toOpen && (from < this.to || this.to == null) && (from > this.from || this.from == null))
this.to = null;
else if (this.to != null && this.to > from)
this.to = to < this.to ? this.to + diff : from;
},
isDead: function ()
{
return this.from != null && this.to != null && this.from >= this.to;
},
sameSet: function (x)
{
return this.marker == x.marker;
}
};
})();