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