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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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/*
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* JScript .NET jsc
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*
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*/
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dojo.hostenv.name_ = 'jsc';
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// Sanity check this is the right hostenv.
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// See the Rotor source code jscript/engine/globalobject.cs for what globals
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// are available.
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if((typeof ScriptEngineMajorVersion != 'function')||(ScriptEngineMajorVersion() < 7)){
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dojo.raise("attempt to use JScript .NET host environment with inappropriate ScriptEngine");
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}
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// for more than you wanted to know about why this import is required even if
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// we fully qualify all symbols, see
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// http://groups.google.com/groups?th=f050c7aeefdcbde2&rnum=12
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import System;
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dojo.hostenv.getText = function(uri){
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if(!System.IO.File.Exists(uri)){
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// dojo.raise("No such file '" + uri + "'");
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return 0;
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}
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var reader = new System.IO.StreamReader(uri);
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var contents : String = reader.ReadToEnd();
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return contents;
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}
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dojo.hostenv.loadUri = function(uri){
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var contents = this.getText(uri);
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if(!contents){
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dojo.raise("got no back contents from uri '" + uri + "': " + contents);
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}
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// TODO: in JScript .NET, eval will not affect the symbol table of the current code?
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var value = dj_eval(contents);
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dojo.debug("jsc eval of contents returned: ", value);
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return 1;
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// for an example doing runtime code compilation, see:
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// http://groups.google.com/groups?selm=eQ1aeciCBHA.1644%40tkmsftngp05&rnum=6
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// Microsoft.JScript or System.CodeDom.Compiler ?
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// var engine = new Microsoft.JScript.Vsa.VsaEngine()
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// what about loading a js file vs. a dll?
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// GetObject("script:" . uri);
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}
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/* The System.Environment object is useful:
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print ("CommandLine='" + System.Environment.CommandLine + "' " +
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"program name='" + System.Environment.GetCommandLineArgs()[0] + "' " +
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"CurrentDirectory='" + System.Environment.CurrentDirectory + "' " +
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"StackTrace='" + System.Environment.StackTrace + "'");
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*/
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// same as System.Console.WriteLine
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// sigh; Rotor treats symbol "print" at parse time without actually putting it
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// in the builtin symbol table.
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// Note that the print symbol is not available if jsc is run with the "/print-"
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// option.
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dojo.hostenv.println = function(s){
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print(s); // = print
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}
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dojo.hostenv.getLibraryScriptUri = function(){
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return System.Environment.GetCommandLineArgs()[0];
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}
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dojo.requireIf((djConfig["isDebug"] || djConfig["debugAtAllCosts"]), "dojo.debug");
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