tcl - npm Package Compare versions

Comparing version 1.1.1 to 1.2.0

lib/result.js

@@ -9,5 +9,5 @@
 *   @param {string} data - raw response data
-*   @param {object} interp - Tcl interpreter binding
+*   @param {object} binding - Tcl interpreter binding
 */
-var Result = function ( data, interp ) {
+var Result = function ( data, binding ) {
 
@@ -19,3 +19,3 @@ // update internals
 
-	this._interp = interp;
+	this._binding = binding;
 
@@ -47,3 +47,3 @@ };
 	// sanity checks
-	if (! this._interp ) {
+	if (! this._binding ) {
 		return null;
@@ -54,3 +54,3 @@ }
 	if ( str && str.length > 0 ) {
-		return this._interp.toArray( str );
+		return this._binding.toArray( str );
 	}
@@ -60,3 +60,3 @@
 		this._result.raw.length > 0 ) {
-		return this._interp.toArray( this._result.raw );
+		return this._binding.toArray( this._result.raw );
 	}
@@ -63,0 +63,0 @@

lib/tcl.js

@@ -15,3 +15,3 @@
 	// tcl interpreter binding
-	this._interp = new binding.TclInterp();
+	this._binding = new binding.TclBinding();
 
@@ -24,5 +24,2 @@ // intialise internals
 
-Tcl.prototype.load = function () { };
-
-
 /**
@@ -39,7 +36,9 @@ *   Execute a Tcl command using the Tcl Interpreter binding. This is an
 
-	this._interp.cmd( cmd, function ( err, data ) {
+	var self = this;
 
+	this._binding.cmd( cmd, function ( err, data ) {
+
 		var result = null;
 		if (! err ) {
-			result = new Result( data, this._interp );
+			result = new Result( data, self._binding );
 		}
@@ -57,2 +56,11 @@
 /**
+*   Alias for {@link Tcl#cmd}
+*
+*   @method
+*   @see Tcl#cmd
+*/
+Tcl.prototype.eval = Tcl.prototype.cmd;
+
+
+/**
 *   Execute a Tcl command synchronously using the Tcl Interpreter binding.
@@ -69,3 +77,3 @@ *   This will use a shared Tcl Interpreter and can share data between two
 	try {
-		return new Result( this._interp.cmdSync( cmd ), this._interp );
+		return new Result( this._binding.cmdSync( cmd ), this._binding );
 	} catch ( e ) {
@@ -79,2 +87,39 @@ return e;
 /**
+*   Alias for {@link Tcl#cmdSync}
+*
+*   @method
+*   @see Tcl#cmdSync
+*/
+Tcl.prototype.evalSync = Tcl.prototype.cmdSync;
+
+
+/**
+*   Add a Tcl command to the asynchronous processing queue. Each command
+*   added will be executed using a single worker thread outside of the
+*   main event loop. Each command shares the same worker thread and the
+*   Tcl interpreter instance and will share states.
+*
+*   @param {string} cmd - command to execute
+*   @param {Tcl~cmdCallback} callback - callback method to handle
+*          the response
+*/
+Tcl.prototype.queue = function ( cmd, callback ) {
+
+	this._binding.queue( cmd, function ( err, data ) {
+
+		var result = null;
+		if (! err ) {
+			result = new Result( data, this._binding );
+		}
+
+		if ( callback ) {
+			callback( err, result );
+		}
+
+	} );
+
+};
+
+
+/**
 *   Returns the Tcl Interpreter version
@@ -87,3 +132,3 @@ *
 	if (! this._version ) {
-		this._version = this._interp.cmdSync( 'info tclversion' );
+		this._version = this._binding.cmdSync( 'info tclversion' );
 	}
@@ -90,0 +135,0 @@

package.json

 {
   "name": "tcl",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Node.js Tcl binding",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -26,9 +26,10 @@ node-tcl
 
-You can execute any Tcl command that is supported by the Tcl shell (```tchsh```)
-and you can even load native Tcl modeles (```load module.so```), source scripts
+You can execute any Tcl command supported by the Tcl shell (```tchsh```) and you
+can even load native Tcl modeles (```load module.so```), source scripts
 (```source filename.tcl```) and source Tcl libraries (```package require name```).
 
-**Note :** Only synchronous commands preserve states from one call to another.
-Asynchronous commands are executed in a separate thread using a new Tcl Interpreter
-instance for each call.
+**Note :** Asynchronous commands (```cmd``` and ```eval```) are executed usng a
+dedicated worker thread using a new Tcl Interpreter instance and comes with the
+overhead of creating and destroying a Tcl Interpreter for each call. But these
+executions are parallel and useful for batched tasks.
 
@@ -39,5 +40,10 @@
 
+// synchronous commands
 console.log( tcl.version() );
 console.log( tcl.cmdSync( 'info tclversion' ) );
+console.log( tcl.evalSync( 'info tclversion' ) );
 
+
+// asynchronous commands (parallelly executed in decated threads)
+
 tcl.cmd( 'info tclversion', function ( err, result ) {
@@ -47,5 +53,13 @@ console.log( result.data() );
 
-tcl.cmd( 'info commands', function ( err, result ) {
+tcl.eval( 'info commands', function ( err, result ) {
 	console.log( result.toArray() );
 } );
+
+
+// queued asynchronous commands (executed in a shared thread)
+
+tcl.queue( 'set x 0' );
+tcl.queue( 'incr $x', function ( err, result ) {
+	console.log( result );
+} );
 ```
@@ -52,0 +66,0 @@

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Improved metrics

Total package byte prevSize

285345

increased by2%

Number of package files

17

increased by21.43%

Lines of code

168

increased by26.32%

Number of lines in readme file

74

increased by23.33%

No dependency changes