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