зеркало из https://github.com/mozilla/gecko-dev.git
136 строки
3.6 KiB
ActionScript
136 строки
3.6 KiB
ActionScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1 (the
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* "License"); you may not use this file except in compliance with the License. You may obtain
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* a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is [Open Source Virtual Machine.]
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*
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* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
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* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
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* Reserved.
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*
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* Contributor(s): Adobe AS3 Team
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*
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* Alternatively, the contents of this file may be used under the terms of either the GNU
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* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
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* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
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* LGPL are applicable instead of those above. If you wish to allow use of your version of this
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* file only under the terms of either the GPL or the LGPL, and not to allow others to use your
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* version of this file under the terms of the MPL, indicate your decision by deleting provisions
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* above and replace them with the notice and other provisions required by the GPL or the
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* LGPL. If you do not delete the provisions above, a recipient may use your version of this file
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* under the terms of any one of the MPL, the GPL or the LGPL.
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*
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***** END LICENSE BLOCK ***** */
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package es4
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{
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import avmplus.File
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// shell
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public function evalFile(src_name)
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{
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var base_name = src_name.split('.')[0]
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var abc_name = base_name+".abc"
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var src = File.read(src_name)
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return evalString(src)
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}
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public function evalString(src)
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{
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var evaluator = new Evaluator
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try
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{
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var result = evaluator.eval(src)
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}
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catch(x)
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{
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print("\n**" + x + "**")
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var result = <LiteralString value=""/>
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}
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return result
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}
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}
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include "debugger.as"
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include "parser.as"
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include "definer.as"
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include "emitter.as"
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include "interpreter.as"
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include "evaluator.as"
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{
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import avmplus.System
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import avmplus.File
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import es4.*
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if( System.argv.length < 1 )
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{
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print(File.read("es4_start.txt"))
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while( true )
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{
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System.write("es4>")
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var s = System.readLine()
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if( s == ".quit" ) break
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else if( s.indexOf(".help") == 0 )
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{
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print(File.read("es4_start.txt"))
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print(File.read("es4_help.txt"))
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}
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else if( s.indexOf(".trace") == 0 )
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{
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var arg_name = s.substr(7)
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if( arg_name == "on" )
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{
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es4.log_mode = debug
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print("tracing on")
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}
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else
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{
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es4.log_mode = release
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print("tracing off")
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}
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}
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else if( s.indexOf(".load") == 0 )
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{
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var arg_name = s.substr(6)
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var result = evalFile(arg_name)
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if( result != void 0 )
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{
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print(result)
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}
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}
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else if( s.indexOf(".test") == 0 )
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{
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var result = testABCEmitter()
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if( result != void 0 )
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{
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print(result)
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}
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}
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else
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{
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var result = evalString(s)
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if( result != void 0 )
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{
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print(result)
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}
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}
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}
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}
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else
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{
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print(System.argv[0])
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var result = evalFile(System.argv[0])
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print(result)
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}
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}
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