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

			else body.innerHTML = "<pre>"+body.innerHTML+"</pre>";
		}
		return document.getElementsByTagName('pre')[0];
	},
	
	// syntax highlighting parser
	syntaxHighlight : function(flag) {
		//if(document.designMode=='off') document.designMode='on'
		if(flag != 'init') { window.getSelection().getRangeAt(0).insertNode(document.createTextNode(cc));}
		editor = CodePress.getEditor();
		o = editor.innerHTML;
		o = o.replace(/<br>/g,'\n');
		o = o.replace(/<.*?>/g,'');
		x = z = this.split(o,flag);
		x = x.replace(/\n/g,'<br>');

		if(arguments[1]&&arguments[2]) x = x.replace(arguments[1],arguments[2]);
	
		for(i=0;i<Language.syntax.length;i++) 
			x = x.replace(Language.syntax[i].input,Language.syntax[i].output);

		editor.innerHTML = this.actions.history[this.actions.next()] = (flag=='scroll') ? x : o.split(z).join(x);
		if(flag!='init') this.findString();
	},
	
	getLastWord : function() {
		var rangeAndCaret = CodePress.getRangeAndCaret();
		words = rangeAndCaret[0].substring(rangeAndCaret[1]-40,rangeAndCaret[1]);
		words = words.replace(/[\s\n\r\);\W]/g,'\n').split('\n');
		return words[words.length-1].replace(/[\W]/gi,'').toLowerCase();
	},
	
	snippets : function(evt) {
		var snippets = Language.snippets;	
		var trigger = this.getLastWord();
		for (var i=0; i<snippets.length; i++) {
			if(snippets[i].input == trigger) {
				var content = snippets[i].output.replace(/</g,'&lt;');
				content = content.replace(/>/g,'&gt;');
				if(content.indexOf('$0')<0) content += cc;
				else content = content.replace(/\$0/,cc);
				content = content.replace(/\n/g,'<br>');
				var pattern = new RegExp(trigger+cc,'gi');
				evt.preventDefault(); // prevent the tab key from being added
				this.syntaxHighlight('snippets',pattern,content);
			}
		}
	},
	
	readOnly : function() {
		document.designMode = (arguments[0]) ? 'off' : 'on';
	},

	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();