org.codehaus.plexus.compiler.csharp.CSharpCompiler Maven / Gradle / Ivy
package org.codehaus.plexus.compiler.csharp;
/*
* Copyright 2005 The Apache Software Foundation.
*
* 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.
*/
import org.codehaus.plexus.compiler.AbstractCompiler;
import org.codehaus.plexus.compiler.CompilerConfiguration;
import org.codehaus.plexus.compiler.CompilerException;
import org.codehaus.plexus.compiler.CompilerOutputStyle;
import org.codehaus.plexus.compiler.CompilerError;
import org.codehaus.plexus.util.DirectoryScanner;
import org.codehaus.plexus.util.Os;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.IOUtil;
import org.codehaus.plexus.util.cli.Commandline;
import org.codehaus.plexus.util.cli.StreamConsumer;
import org.codehaus.plexus.util.cli.WriterStreamConsumer;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.CommandLineException;
import java.io.File;
import java.io.Writer;
import java.io.StringWriter;
import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Set;
/**
* @author Gilles Dodinet
* @author Trygve Laugstøl
* @author Matthew Pocock
* @author Chris Stevenson
* @version $Id: CSharpCompiler.java 3087 2006-03-23 05:00:14Z carlos $
*/
public class CSharpCompiler
extends AbstractCompiler
{
private final String ARGUMENTS_FILE_NAME = "csharp-arguments";
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
public CSharpCompiler()
{
super( CompilerOutputStyle.ONE_OUTPUT_FILE_FOR_ALL_INPUT_FILES,
".cs",
null,
null );
}
// ----------------------------------------------------------------------
// Compiler Implementation
// ----------------------------------------------------------------------
public boolean canUpdateTarget( CompilerConfiguration configuration )
throws CompilerException
{
return false;
}
public String getOutputFile( CompilerConfiguration configuration )
throws CompilerException
{
return configuration.getOutputFileName() + "." + getTypeExtension( configuration );
}
public List compile( CompilerConfiguration config )
throws CompilerException
{
File destinationDir = new File( config.getOutputLocation() );
if ( !destinationDir.exists() )
{
destinationDir.mkdirs();
}
config.setSourceFiles(null);
String[] sourceFiles = CSharpCompiler.getSourceFiles( config );
if ( sourceFiles.length == 0 )
{
return Collections.EMPTY_LIST;
}
System.out.println( "Compiling " + sourceFiles.length + " " +
"source file" + ( sourceFiles.length == 1 ? "" : "s" ) +
" to " + destinationDir.getAbsolutePath() );
String[] args = buildCompilerArguments( config, sourceFiles );
List messages;
if ( config.isFork() )
{
messages = compileOutOfProcess( config.getWorkingDirectory(),
config.getBuildDirectory(),
findExecutable( config ),
args );
}
else
{
throw new CompilerException( "This compiler doesn't support in-process compilation." );
}
return messages;
}
public String[] createCommandLine( CompilerConfiguration config )
throws CompilerException
{
return buildCompilerArguments( config, CSharpCompiler.getSourceFiles( config ) );
}
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
private String findExecutable( CompilerConfiguration config )
{
String executable = config.getExecutable();
if ( !StringUtils.isEmpty( executable ) )
{
return executable;
}
if ( Os.isFamily("windows") )
{
return "csc";
}
return "mcs";
}
/*
$ mcs --help
Mono C# compiler, (C) 2001 - 2003 Ximian, Inc.
mcs [options] source-files
--about About the Mono C# compiler
-addmodule:MODULE Adds the module to the generated assembly
-checked[+|-] Set default context to checked
-codepage:ID Sets code page to the one in ID (number, utf8, reset)
-clscheck[+|-] Disables CLS Compliance verifications
-define:S1[;S2] Defines one or more symbols (short: /d:)
-debug[+|-], -g Generate debugging information
-delaysign[+|-] Only insert the public key into the assembly (no signing)
-doc:FILE XML Documentation file to generate
-keycontainer:NAME The key pair container used to strongname the assembly
-keyfile:FILE The strongname key file used to strongname the assembly
-langversion:TEXT Specifies language version modes: ISO-1 or Default
-lib:PATH1,PATH2 Adds the paths to the assembly link path
-main:class Specified the class that contains the entry point
-noconfig[+|-] Disables implicit references to assemblies
-nostdlib[+|-] Does not load core libraries
-nowarn:W1[,W2] Disables one or more warnings
-optimize[+|-] Enables code optimalizations
-out:FNAME Specifies output file
-pkg:P1[,Pn] References packages P1..Pn
-recurse:SPEC Recursively compiles the files in SPEC ([dir]/file)
-reference:ASS References the specified assembly (-r:ASS)
-target:KIND Specifies the target (KIND is one of: exe, winexe,
library, module), (short: /t:)
-unsafe[+|-] Allows unsafe code
-warnaserror[+|-] Treat warnings as errors
-warn:LEVEL Sets warning level (the highest is 4, the default is 2)
-help2 Show other help flags
Resources:
-linkresource:FILE[,ID] Links FILE as a resource
-resource:FILE[,ID] Embed FILE as a resource
-win32res:FILE Specifies Win32 resource file (.res)
-win32icon:FILE Use this icon for the output
@file Read response file for more options
Options can be of the form -option or /option
*/
private String[] buildCompilerArguments( CompilerConfiguration config,
String[] sourceFiles )
throws CompilerException
{
List args = new ArrayList();
if ( config.isDebug() )
{
args.add( "/debug+" );
}
else
{
args.add( "/debug-" );
}
// config.isShowWarnings()
// config.getSourceVersion()
// config.getTargetVersion()
// config.getSourceEncoding()
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
for ( Iterator it = config.getClasspathEntries().iterator(); it.hasNext(); )
{
String element = (String) it.next();
File f = new File( element );
if ( !f.isFile() )
{
continue;
}
args.add( "/reference:\"" + element + "\"");
}
// ----------------------------------------------------------------------
// Main class
// ----------------------------------------------------------------------
Map compilerArguments = config.getCustomCompilerArguments();
String mainClass = (String) compilerArguments.get( "-main" );
if ( !StringUtils.isEmpty( mainClass ) )
{
args.add( "/main:" + mainClass );
}
// ----------------------------------------------------------------------
// Xml Doc output
// ----------------------------------------------------------------------
String doc = (String) compilerArguments.get( "-doc" );
if ( ! StringUtils.isEmpty( doc ) )
{
args.add( "/doc:" + new File( config.getOutputLocation(), config.getOutputFileName() + ".xml" ).getAbsolutePath() );
}
// ----------------------------------------------------------------------
// Xml Doc output
// ----------------------------------------------------------------------
String nowarn = (String) compilerArguments.get( "-nowarn" );
if ( ! StringUtils.isEmpty( nowarn ) )
{
args.add( "/nowarn:" + nowarn );
}
// ----------------------------------------------------------------------
// Out - Override output name, this is required for generating the unit test dll
// ----------------------------------------------------------------------
String out = (String) compilerArguments.get( "-out" );
if ( ! StringUtils.isEmpty( out ) ) {
args.add( "/out:" + new File( config.getOutputLocation(), out ).getAbsolutePath() );
}else {
args.add( "/out:" + new File( config.getOutputLocation(), getOutputFile( config ) ).getAbsolutePath() );
}
// ----------------------------------------------------------------------
// Resource File - compile in a resource file into the assembly being created
// ----------------------------------------------------------------------
String resourcefile = (String) compilerArguments.get( "-resourcefile" );
if ( ! StringUtils.isEmpty( resourcefile ) ) {
String resourceTarget = (String) compilerArguments.get( "-resourcetarget" );
args.add( "/res:" + new File( resourcefile ).getAbsolutePath() + "," + resourceTarget );
}
// ----------------------------------------------------------------------
// Target - type of assembly to produce, lib,exe,winexe etc...
// ----------------------------------------------------------------------
String target = (String) compilerArguments.get( "-target" );
if ( StringUtils.isEmpty( target ) )
{
args.add( "/target:library" );
}
else
{
args.add( "/target:" + target );
}
// ----------------------------------------------------------------------
// remove MS logo from output (not applicable for mono)
// ----------------------------------------------------------------------
String nologo = (String) compilerArguments.get( "-nologo" );
if ( ! StringUtils.isEmpty( nologo ) )
{
args.add( "/nologo" );
}
for ( int i = 0; i < sourceFiles.length; i++ )
{
String sourceFile = sourceFiles[ i ];
args.add( sourceFile );
}
return (String[]) args.toArray( new String[ args.size() ] );
}
private List compileOutOfProcess( File workingDirectory,
File target,
String executable,
String[] args )
throws CompilerException
{
// ----------------------------------------------------------------------
// Build the @arguments file
// ----------------------------------------------------------------------
File file;
PrintWriter output = null;
try
{
file = new File( target, ARGUMENTS_FILE_NAME );
output = new PrintWriter( new FileWriter( file ) );
for ( int i = 0; i < args.length; i++ )
{
String arg = args[ i ];
output.println( arg );
}
}
catch ( IOException e )
{
throw new CompilerException( "Error writing arguments file.", e );
}
finally
{
IOUtil.close( output );
}
// ----------------------------------------------------------------------
// Execute!
// ----------------------------------------------------------------------
Commandline cli = new Commandline();
cli.setWorkingDirectory( workingDirectory.getAbsolutePath() );
cli.setExecutable( executable );
cli.createArgument().setValue( "@" + file.getAbsolutePath() );
Writer stringWriter = new StringWriter();
StreamConsumer out = new WriterStreamConsumer( stringWriter );
StreamConsumer err = new WriterStreamConsumer( stringWriter );
int returnCode;
List messages;
try
{
returnCode = CommandLineUtils.executeCommandLine( cli, out, err );
messages = parseCompilerOutput( new BufferedReader( new StringReader( stringWriter.toString() ) ) );
}
catch ( CommandLineException e )
{
throw new CompilerException( "Error while executing the external compiler.", e );
}
catch ( IOException e )
{
throw new CompilerException( "Error while executing the external compiler.", e );
}
if ( returnCode != 0 && messages.isEmpty() )
{
// TODO: exception?
messages.add( new CompilerError( "Failure executing the compiler, but could not parse the error:" + EOL +
stringWriter.toString(), true ) );
}
return messages;
}
public static List parseCompilerOutput( BufferedReader bufferedReader )
throws IOException
{
List messages = new ArrayList();
String line = bufferedReader.readLine();
while( line != null )
{
CompilerError compilerError = DefaultCSharpCompilerParser.parseLine( line );
if ( compilerError != null )
{
messages.add( compilerError );
}
line = bufferedReader.readLine();
}
return messages;
}
private String getType( Map compilerArguments )
{
String type = (String) compilerArguments.get( "-target" );
if ( StringUtils.isEmpty( type ) )
{
return "library";
}
return type;
}
private String getTypeExtension( CompilerConfiguration configuration )
throws CompilerException
{
String type = getType( configuration.getCustomCompilerArguments() );
if ( type.equals( "exe" ) || type.equals( "winexe" ) )
{
return "exe";
}
if ( type.equals( "library" ) || type.equals( "module" ) )
{
return "dll";
}
throw new CompilerException( "Unrecognized type '" + type + "'." );
}
// added for debug purposes....
protected static String[] getSourceFiles( CompilerConfiguration config )
{
Set sources = new HashSet();
//Set sourceFiles = null;
//was:
Set sourceFiles = config.getSourceFiles();
if ( sourceFiles != null && !sourceFiles.isEmpty() )
{
for ( Iterator it = sourceFiles.iterator(); it.hasNext(); )
{
Object o= it.next();
File sourceFile = null;
if(o instanceof String ){
sourceFile = new File((String) o);
System.out.println((String) o);
}
else if( o instanceof File){
sourceFile = (File)o;
}
else break; //ignore it
sources.add( sourceFile.getAbsolutePath() );
}
}
else
{
for ( Iterator it = config.getSourceLocations().iterator(); it.hasNext(); )
{
String sourceLocation = (String) it.next();
sources.addAll( getSourceFilesForSourceRoot( config, sourceLocation ) );
}
}
String[] result;
if ( sources.isEmpty() )
{
result = new String[0];
}
else
{
result = (String[]) sources.toArray( new String[sources.size()] );
}
return result;
}
/**
* This method is just here to maintain the public api. This is now handled in the parse
* compiler output function.
*
* @author Chris Stevenson
* @deprecated
*/
public static CompilerError parseLine( String line )
{
return DefaultCSharpCompilerParser.parseLine( line );
}
protected static Set getSourceFilesForSourceRoot( CompilerConfiguration config,
String sourceLocation )
{
DirectoryScanner scanner = new DirectoryScanner();
scanner.setBasedir( sourceLocation );
Set includes = config.getIncludes();
if ( includes != null && !includes.isEmpty() )
{
String[] inclStrs = (String[]) includes.toArray( new String[includes.size()] );
scanner.setIncludes( inclStrs );
}
else
{
scanner.setIncludes( new String[]{"**/*.cs"} );
}
Set excludes = config.getExcludes();
if ( excludes != null && !excludes.isEmpty() )
{
String[] exclStrs = (String[]) excludes.toArray( new String[excludes.size()] );
scanner.setIncludes( exclStrs );
}
scanner.scan();
String[] sourceDirectorySources = scanner.getIncludedFiles();
Set sources = new HashSet();
for ( int j = 0; j < sourceDirectorySources.length; j++ )
{
File f = new File( sourceLocation, sourceDirectorySources[ j ] );
sources.add( f.getPath() );
}
return sources;
}
}
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