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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.editor.plugins._SpellCheckParser"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.editor.plugins._SpellCheckParser"] = true;
dojo.provide("dojox.editor.plugins._SpellCheckParser");
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();
});
}
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