FIND command

botanjs/src/Components/Vim/Actions/FIND.js

@@ -0,0 +1,127 @@
+(function(){
+	var ns = __namespace( "Components.Vim.Actions" );
+
+	/** @type {System.Debug} */
+	var debug                                 = __import( "System.Debug" );
+
+	var Mesg = __import( "Components.Vim.Message" );
+
+	// Private static
+	var PATTERN = "";
+
+	var ParsePattern = function( pattern )
+	{
+		var parsed = "";
+		var l = pattern.length;
+
+		for( var i = 1; i < l; i ++ )
+		{
+			switch( pattern[ i ] )
+			{
+				case "^I":
+					parsed += "\t";
+					break;
+				case "\\":
+					var tok = pattern[ ++ i ];
+					debug.Error( "Unknown escaped token: " + tok );
+					++ i;
+				default:
+					parsed += pattern[ i ];
+			}
+		}
+
+		var RegEx = null;
+
+		try
+		{
+			var RegEx = new RegExp( parsed, "gm" );
+		}
+		catch( ex )
+		{
+			debug.Error( ex );
+		}
+
+		return RegEx;
+	};
+
+	/** @type {Components.Vim.Cursor.IAction} */
+	var FIND = function( Cursor )
+	{
+		/** @type {Components.Vim.Cursor} */
+		this.__cursor = Cursor;
+		this.__msg = "";
+		Cursor.suppressEvent();
+	};
+
+	FIND.prototype.dispose = function()
+	{
+		this.__cursor.unsuppressEvent();
+	};
+
+	FIND.prototype.handler = function( e, p )
+	{
+		e.preventDefault();
+
+		if( p ) PATTERN = p;
+
+		var search = ParsePattern( PATTERN );
+
+		var content = this.__cursor.feeder.content;
+
+		var cur = this.__cursor;
+		var p = cur.aPos;
+
+		var r;
+		var Hit;
+		var FirstHit;
+		var PrevStack = [];
+
+		while( ( r = search.exec( content ) ) !== null )
+		{
+			if( !FirstHit ) FirstHit = r.index;
+			if( p < r.index )
+			{
+				Hit = r.index;
+				break;
+			}
+
+			PrevStack.push( r.index );
+		}
+
+		if( e.kMap( "N" ) )
+		{
+			Hit = PrevStack[ PrevStack.length - 2 ];
+			if( Hit == undefined )
+			{
+				this.__msg = Mesg( "SEARCH_HIT_TOP" );
+
+				while( ( r = search.exec( content ) ) !== null ) Hit = r.index;
+			}
+		}
+		else if( FirstHit != undefined && Hit == undefined )
+		{
+			// Search Hit Bottom
+			Hit = FirstHit;
+			this.__msg = Mesg( "SEARCH_HIT_BOTTOM" );
+		}
+		else
+		{
+			this.__msg = PATTERN.join( "" )
+		}
+
+		if( Hit == undefined )
+		{
+		}
+		else
+		{
+			cur.moveTo( Hit );
+		}
+	};
+
+	FIND.prototype.getMessage = function()
+	{
+		return this.__msg;
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "FIND", FIND );
+})();

botanjs/src/Components/Vim/Actions/PRINT_HEX.js

@@ -1,8 +1,6 @@
 (function(){
 	var ns = __namespace( "Components.Vim.Actions" );
 
-	/** @type {Components.Vim.State.Stack} */
-	var Stack                                 = __import( "Components.Vim.State.Stack" );
 	/** @type {System.Debug} */
 	var debug                                 = __import( "System.Debug" );