*
<<<<<<< HEAD:src/wyjc/transforms/JvmBytecodeWriter.java
// Copyright (c) 2011, David J. Pearce (djp@ecs.vuw.ac.nz)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL DAVID J. PEARCE BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package wyjc.transforms;
import java.io.FileOutputStream;
import java.io.IOException;
import wyil.ModuleLoader;
import wyil.Transform;
import wyil.lang.Module;
import wyjc.io.ClassFileBuilder;
import wyjvm.io.BytecodeFileWriter;
import wyjvm.lang.ClassFile;
import wyjvm.util.Continuations;
import wyjvm.util.DeadCodeElimination;
import wyjvm.util.Validation;
public class JvmBytecodeWriter implements Transform {
private ClassFileBuilder classBuilder;
private final boolean validate = true;
private final boolean deadCode = true;
private final boolean continuations = true;
public JvmBytecodeWriter(ModuleLoader loader) {
classBuilder = new ClassFileBuilder(loader, wyjc.Main.MAJOR_VERSION,
wyjc.Main.MINOR_VERSION);
}
public void apply(Module m) throws IOException {
ClassFile file = classBuilder.build(m);
if(validate) {
// validate generated bytecode
new Validation().apply(file);
}
if(deadCode) {
// eliminate any dead code that was introduced.
new DeadCodeElimination().apply(file);
}
if (continuations) {
new Continuations().apply(file);
}
// calculate filename
String filename = m.filename().replace(".whiley", ".jvm");
FileOutputStream out = new FileOutputStream(filename);
BytecodeFileWriter writer = new BytecodeFileWriter(out,null);
writer.write(file);
out.flush();
}
}
=======
// Copyright (c) 2011, David J. Pearce (djp@ecs.vuw.ac.nz)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL DAVID J. PEARCE BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package wybs.lang;
import java.util.*;
import wyil.util.Pair;
/**
* Responsible for transforming files from one content type to another.
* Typically this revolves around compiling the source file into some kind of
* binary, although other kinds of transformations are possible.
*
*
*
* A given builder may support multiple transformations and the builder must
* declare each of these.
*
*
* @author David J. Pearce
*
*/
public interface Builder {
/**
* Get the namespace this builder is operating on.
* @return
*/
public NameSpace namespace();
/**
* Build a given set of source files to produce a given set of target files.
* A delta represents a list of pairs (s,t), where s is a source file and t
* is its corresponding target entry. That is, the source entry is
* transformed into the target entry by the builder.
*
* @param delta
* --- the set of files to be built.
*/
public void build(List,Path.Entry>> delta) throws Exception;
}
>>>>>>> b6a52e89f9eee31f8514a18170151f938d5570d1:src/wybs/lang/Builder.java |