Mercurial > hip

annotate nounClasses.js @ 15:21bb73c5d9e1

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Tiny fix to make nouns never match the empty string, so you don't get that weird thing where your input is empty and it's suggesting a list of cities.
author jonathandicarlo@jonathan-dicarlos-macbook-pro.local
date Mon, 07 Jul 2008 13:00:19 -0700
parents 8dcc88f93829
children 5fce4c8f3ebd
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1 function NounType( name, expectedWords ) {
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2 this._init( name, expectedWords );
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3 }
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4 NounType.prototype = {
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5 _init: function( name, expectedWords ) {
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6 this._name = name;
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7 this._expectedWords = expectedWords; // an array
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8 },
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9
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10 match: function( fragment ) {
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11 var suggs = this.suggest( fragment );
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12 // klugy!
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13 if ( suggs.length > 0 ) {
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14 return true;
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15 }
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16 return false;
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17 },
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18
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19 suggest: function( fragment ) {
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20 // returns (ordered) array of suggestions
15
21bb73c5d9e1 Tiny fix to make nouns never match the empty string, so you don't get that weird thing where your input is empty and it's suggesting a list of cities.
jonathandicarlo@jonathan-dicarlos-macbook-pro.local
parents: 13
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21 if (!fragment) {
21bb73c5d9e1 Tiny fix to make nouns never match the empty string, so you don't get that weird thing where your input is empty and it's suggesting a list of cities.
jonathandicarlo@jonathan-dicarlos-macbook-pro.local
parents: 13
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22 return [];
21bb73c5d9e1 Tiny fix to make nouns never match the empty string, so you don't get that weird thing where your input is empty and it's suggesting a list of cities.
jonathandicarlo@jonathan-dicarlos-macbook-pro.local
parents: 13
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23 }
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24 var suggestions = [];
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25 for ( var x in this._expectedWords ) {
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26 word = this._expectedWords[x];
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27 if ( word.indexOf( fragment ) > -1 ) {
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28 suggestions.push( word );
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29 // TODO sort these in order of goodness
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30 // todo if fragment is multiple words, search for each of them
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31 // separately within the expected word.
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32 }
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33 }
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34 return suggestions;
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35 }
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36 };
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37
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38 var anyWord = {
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39 // a singleton object which can be used in place of a NounType.
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40 _name: "text",
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41 match: function( fragment ) {
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42 return true;
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43 },
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44 suggest: function( fragment ) {
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45 return [ fragment ];
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46 }
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47 };