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105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
/*
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* FileExecutable.js
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* Objective-J
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*
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* Created by Francisco Tolmasky.
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* Copyright 2010, 280 North, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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var FileExecutableUnloadedDependencies = 0,
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FileExecutableLoadingDependencies = 1,
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FileExecutableLoadedDependencies = 2,
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FileExecutablesForPaths = { };
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function FileExecutable(/*String*/ aPath)
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{
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var existingFileExecutable = FileExecutablesForPaths[aPath];
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if (existingFileExecutable)
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return existingFileExecutable;
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FileExecutablesForPaths[aPath] = this;
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var fileContents = rootNode.nodeAtSubPath(aPath).contents(),
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executable = NULL;
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if (!fileContents.match(/^@STATIC;/))
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executable = preprocess(fileContents, aPath, OBJJ_PREPROCESSOR_DEBUG_SYMBOLS);
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else
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executable = decompile(fileContents, aPath);
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Executable.apply(this, [executable.code(), executable.fileDependencies(), aPath, executable._function]);
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this._path = aPath;
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this._hasExecuted = NO;
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}
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FileExecutable.prototype = new Executable();
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FileExecutable.prototype.execute = function(/*BOOL*/ shouldForce)
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{
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if (this._hasExecuted && !shouldForce)
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return;
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this._hasExecuted = YES;
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Executable.prototype.execute.apply(this, []);
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}
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FileExecutable.prototype.path = function()
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{
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return this._path;
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}
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FileExecutable.prototype.hasExecuted = function()
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{
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return this._hasExecuted;
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}
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function decompile(/*String*/ aString, /*String*/ aPath)
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{
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var stream = new MarkedStream(aString);
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/*
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if (stream.version !== "1.0")
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return;
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*/
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var marker = NULL,
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code = "",
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dependencies = [];
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while (marker = stream.getMarker())
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{
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var text = stream.getString();
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if (marker === MARKER_TEXT)
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code += text;
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else if (marker === MARKER_IMPORT_STD)
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dependencies.push(new FileDependency(FILE.normal(text), NO));
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else if (marker === MARKER_IMPORT_LOCAL)
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dependencies.push(new FileDependency(FILE.normal(text), YES));
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}
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return new Executable(code, dependencies, aPath);
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}
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/*
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global.objj_executeFile = executeFile;
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global.objj_importFile = importFile;
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global.objj_import = importFile;
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*/ |