forked from Botanical/BotanJS
75 lines
1.3 KiB
JavaScript
75 lines
1.3 KiB
JavaScript
(function(){
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var ns = __namespace( "Components.Vim.Actions" );
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/** @type {System.Debug} */
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var debug = __import( "System.Debug" );
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/** @type {Components.Vim.IAction} */
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var WORD = function( Cursor )
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{
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/** @type {Components.Vim.Cursor} */
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this.__cursor = Cursor;
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this.__msg = "<WORD COMMAND>";
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Cursor.suppressEvent();
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};
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WORD.prototype.dispose = function()
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{
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this.__cursor.unsuppressEvent();
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};
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WORD.prototype.handler = function( e )
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{
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e.preventDefault();
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var cur = this.__cursor;
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var feeder = cur.feeder;
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var analyzer = cur.Vim.contentAnalyzer;
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var p = cur.aPos;
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var d = 1;
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// forward
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if( e.kMap( "w" ) || e.kMap( "W" ) )
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{
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if( feeder.content[ p + 1 ] == "\n" )
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{
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p ++;
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}
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var wordRange = analyzer.wordAt( p );
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if( wordRange.open != -1 )
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{
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p = wordRange.close + 1;
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}
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}
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// Backward
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if( e.kMap( "b" ) || e.kMap( "B" ) )
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{
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if( p == 0 ) return;
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d = -1;
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var wordRange = analyzer.wordAt( p - 1 );
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if( wordRange.open != -1 )
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{
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p = wordRange.open;
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}
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}
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while( " \t".indexOf( feeder.content[ p ] ) != -1 )
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{
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p += d;
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}
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cur.moveTo( p );
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};
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WORD.prototype.getMessage = function()
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{
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return this.__msg;
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};
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ns[ NS_EXPORT ]( EX_CLASS, "WORD", WORD );
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})();
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