define("dojox/editor/plugins/_SpellCheckParser", [
	"dojo",
	"dojox",
	"dojo/_base/connect",
	"dojo/_base/declare"
], function(dojo, dojox) {

dojo.declare("dojox.editor.plugins._SpellCheckParser", null, {
	lang: "english",
	
	parseIntoWords: function(/*String*/ text){
		// summary:
		//		Parse the text into words
		// text:
		//		Plain text without html tags
		// tags:
		//		public
		// returns:
		//		Array holding all the words
		function isCharExt(c){
			var ch = c.charCodeAt(0);
			return 48 <= ch && ch <= 57 || 65 <= ch && ch <= 90 || 97 <= ch && ch <= 122;
		}
		var words = this.words = [],
			indices = this.indices = [],
			index = 0,
			length = text && text.length,
			start = 0;
		
		while(index < length){
			var ch;
			// Skip the white charactor and need to treat HTML entity respectively
			while(index < length && !isCharExt(ch = text.charAt(index)) && ch != "&"){ index++; }
			if(ch == "&"){ // An HTML entity, skip it
				while(++index < length && (ch = text.charAt(index)) != ";" && isCharExt(ch)){}
			}else{ // A word
				start = index;
				while(++index < length && isCharExt(text.charAt(index))){}
				if(start < length){
					words.push(text.substring(start, index));
					indices.push(start);
				}
			}
		}
		
		return words;
	},
	
	getIndices: function(){
		// summary:
		//		Get the indices of the words. They are in one-to-one correspondence
		// tags:
		//		public
		// returns:
		//		Index array
		return this.indices;
	}
});

// Register this parser in the SpellCheck plugin.
dojo.subscribe(dijit._scopeName + ".Editor.plugin.SpellCheck.getParser", null, function(sp){
	if(sp.parser){ return; }
	sp.parser = new dojox.editor.plugins._SpellCheckParser();
});

return dojox.editor.plugins._SpellCheckParser;

});