add method compileToBinary(File)

This commit is contained in:
Volker Berlin 2017-04-02 10:04:23 +02:00
parent 7add526da1
commit 7d0f42c225

View File

@ -1,133 +1,150 @@
/*
* Copyright 2017 Volker Berlin (i-net software)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.inetsoftware.jwebassembly;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Nonnull;
import de.inetsoftware.classparser.ClassFile;
import de.inetsoftware.jwebassembly.binary.BinaryModuleWriter;
import de.inetsoftware.jwebassembly.module.ModuleWriter;
import de.inetsoftware.jwebassembly.text.TextModuleWriter;
/**
* The main class of the compiler.
*
* @author Volker Berlin
*/
public class JWebAssembly {
private List<File> classFiles = new ArrayList<File>();
/**
* Create a instance.
*/
public JWebAssembly() {
}
/**
* Add a classFile to compile
*
* @param classFile
* the file
*/
public void addFile( @Nonnull File classFile ) {
classFiles.add( classFile );
}
/**
* Convert the added files to a WebAssembly module in text representation.
*
* @return the module as string
* @throws WasmException
* if any conversion error occurs
*/
public String compileToText() throws WasmException {
StringBuilder output = new StringBuilder();
compileToText( output );
return output.toString();
}
/**
* Convert the added files to a WebAssembly module in text representation.
*
* @param output
* the target for the module data
* @throws WasmException
* if any conversion error occurs
*/
public void compileToText( Appendable output ) throws WasmException {
try (TextModuleWriter writer = new TextModuleWriter( output )) {
compile( writer );
} catch( Exception ex ) {
throw WasmException.create( ex );
}
}
/**
* Convert the added files to a WebAssembly module in binary representation.
*
* @return the module as string
* @throws WasmException
* if any conversion error occurs
*/
public byte[] compileToBinary() throws WasmException {
ByteArrayOutputStream output = new ByteArrayOutputStream();
compileToBinary( output );
return output.toByteArray();
}
/**
* Convert the added files to a WebAssembly module in binary representation.
*
* @param output
* the target for the module data
* @throws WasmException
* if any conversion error occurs
*/
public void compileToBinary( OutputStream output ) throws WasmException {
try (BinaryModuleWriter writer = new BinaryModuleWriter( output )) {
compile( writer );
} catch( Exception ex ) {
throw WasmException.create( ex );
}
}
/**
* Convert the added files to a WebAssembly module.
*
* @param writer
* the formatter
* @throws IOException
* if any I/O error occur
* @throws WasmException
* if any conversion error occurs
*/
private void compile( ModuleWriter writer ) throws IOException, WasmException {
for( File file : classFiles ) {
ClassFile classFile = new ClassFile( new BufferedInputStream( new FileInputStream( file ) ) );
writer.write( classFile );
}
}
}
/*
* Copyright 2017 Volker Berlin (i-net software)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.inetsoftware.jwebassembly;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Nonnull;
import de.inetsoftware.classparser.ClassFile;
import de.inetsoftware.jwebassembly.binary.BinaryModuleWriter;
import de.inetsoftware.jwebassembly.module.ModuleWriter;
import de.inetsoftware.jwebassembly.text.TextModuleWriter;
/**
* The main class of the compiler.
*
* @author Volker Berlin
*/
public class JWebAssembly {
private List<File> classFiles = new ArrayList<File>();
/**
* Create a instance.
*/
public JWebAssembly() {
}
/**
* Add a classFile to compile
*
* @param classFile
* the file
*/
public void addFile( @Nonnull File classFile ) {
classFiles.add( classFile );
}
/**
* Convert the added files to a WebAssembly module in text representation.
*
* @return the module as string
* @throws WasmException
* if any conversion error occurs
*/
public String compileToText() throws WasmException {
StringBuilder output = new StringBuilder();
compileToText( output );
return output.toString();
}
/**
* Convert the added files to a WebAssembly module in text representation.
*
* @param output
* the target for the module data
* @throws WasmException
* if any conversion error occurs
*/
public void compileToText( Appendable output ) throws WasmException {
try (TextModuleWriter writer = new TextModuleWriter( output )) {
compile( writer );
} catch( Exception ex ) {
throw WasmException.create( ex );
}
}
/**
* Convert the added files to a WebAssembly module in binary representation.
*
* @return the module as string
* @throws WasmException
* if any conversion error occurs
*/
public byte[] compileToBinary() throws WasmException {
ByteArrayOutputStream output = new ByteArrayOutputStream();
compileToBinary( output );
return output.toByteArray();
}
/**
* Convert the added files to a WebAssembly module in binary representation.
*
* @param file
* the target for the module data
* @throws WasmException
* if any conversion error occurs
*/
public void compileToBinary( File file ) throws WasmException {
try (FileOutputStream output = new FileOutputStream( file )) {
compileToBinary( output );
} catch( Exception ex ) {
throw WasmException.create( ex );
}
}
/**
* Convert the added files to a WebAssembly module in binary representation.
*
* @param output
* the target for the module data
* @throws WasmException
* if any conversion error occurs
*/
public void compileToBinary( OutputStream output ) throws WasmException {
try (BinaryModuleWriter writer = new BinaryModuleWriter( output )) {
compile( writer );
} catch( Exception ex ) {
throw WasmException.create( ex );
}
}
/**
* Convert the added files to a WebAssembly module.
*
* @param writer
* the formatter
* @throws IOException
* if any I/O error occur
* @throws WasmException
* if any conversion error occurs
*/
private void compile( ModuleWriter writer ) throws IOException, WasmException {
for( File file : classFiles ) {
ClassFile classFile = new ClassFile( new BufferedInputStream( new FileInputStream( file ) ) );
writer.write( classFile );
}
}
}