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cp/codepress/engines/gecko.js  view on Meta::CPAN

	complete : function(trigger) {
		window.getSelection().getRangeAt(0).deleteContents();
		var complete = Language.complete;
		for (var i=0; i<complete.length; i++) {
			if(complete[i].input == trigger) {
				var pattern = new RegExp('\\'+trigger+cc);
				var content = complete[i].output.replace(/\$0/g,cc);
				parent.setTimeout(function () { CodePress.syntaxHighlight('complete',pattern,content)},0); // wait for char to appear on screen
			}
		}
	},

	getCompleteChars : function() {
		var cChars = '';
		for(var i=0;i<Language.complete.length;i++)
			cChars += '|'+Language.complete[i].input;
		return cChars+'|';
	},
	
	getCompleteEndingChars : function() {
		var cChars = '';
		for(var i=0;i<Language.complete.length;i++)
			cChars += '|'+Language.complete[i].output.charAt(Language.complete[i].output.length-1);
		return cChars+'|';
	},
	
	completeEnding : function(trigger) {
		var range = window.getSelection().getRangeAt(0);
		try {
			range.setEnd(range.endContainer, range.endOffset+1)
		}
		catch(e) {
			return false;
		}
		var next_character = range.toString()
		range.setEnd(range.endContainer, range.endOffset-1)
		if(next_character != trigger) return false;
		else {
			range.setEnd(range.endContainer, range.endOffset+1)
			range.deleteContents();
			return true;
		}
	},
	
	shortcuts : function() {
		var cCode = arguments[0];
		if(cCode==13) cCode = '[enter]';
		else if(cCode==32) cCode = '[space]';
		else cCode = '['+String.fromCharCode(charCode).toLowerCase()+']';
		for(var i=0;i<Language.shortcuts.length;i++)
			if(Language.shortcuts[i].input == cCode)
				this.insertCode(Language.shortcuts[i].output,false);
	},
	
	getRangeAndCaret : function() {	
		var range = window.getSelection().getRangeAt(0);
		var range2 = range.cloneRange();
		var node = range.endContainer;			
		var caret = range.endOffset;
		range2.selectNode(node);	
		return [range2.toString(),caret];
	},
	
	insertCode : function(code,replaceCursorBefore) {
		var range = window.getSelection().getRangeAt(0);
		var node = window.document.createTextNode(code);
		var selct = window.getSelection();
		var range2 = range.cloneRange();
		// Insert text at cursor position
		selct.removeAllRanges();
		range.deleteContents();
		range.insertNode(node);
		// Move the cursor to the end of text
		range2.selectNode(node);		
		range2.collapse(replaceCursorBefore);
		selct.removeAllRanges();
		selct.addRange(range2);
	},
	
	// get code from editor
	getCode : function() {
		if(!document.getElementsByTagName('pre')[0] || editor.innerHTML == '')
			editor = CodePress.getEditor();
		var code = editor.innerHTML;
		code = code.replace(/<br>/g,'\n');
		code = code.replace(/\u2009/g,'');
		code = code.replace(/<.*?>/g,'');
		code = code.replace(/&lt;/g,'<');
		code = code.replace(/&gt;/g,'>');
		code = code.replace(/&amp;/gi,'&');
		return code;
	},

	// put code inside editor
	setCode : function() {
		var code = arguments[0];
		code = code.replace(/\u2009/gi,'');
		code = code.replace(/&/gi,'&amp;');
		code = code.replace(/</g,'&lt;');
		code = code.replace(/>/g,'&gt;');
		editor.innerHTML = code;
		if (code == '')
			document.getElementsByTagName('body')[0].innerHTML = '';
	},

	// undo and redo methods
	actions : {
		pos : -1, // actual history position
		history : [], // history vector
		
		undo : function() {
			editor = CodePress.getEditor();
			if(editor.innerHTML.indexOf(cc)==-1){
				if(editor.innerHTML != " ")
					window.getSelection().getRangeAt(0).insertNode(document.createTextNode(cc));
				this.history[this.pos] = editor.innerHTML;
			}
			this.pos --;
			if(typeof(this.history[this.pos])=='undefined') this.pos ++;
			editor.innerHTML = this.history[this.pos];
			if(editor.innerHTML.indexOf(cc)>-1) editor.innerHTML+=cc;
			CodePress.findString();
		},
		
		redo : function() {
			// editor = CodePress.getEditor();
			this.pos++;
			if(typeof(this.history[this.pos])=='undefined') this.pos--;
			editor.innerHTML = this.history[this.pos];
			CodePress.findString();
		},
		
		next : function() { // get next vector position and clean old ones
			if(this.pos>20) this.history[this.pos-21] = undefined;