/*
* Copyright 2013 the original author or authors.
*
* 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 org.gradle.nativeplatform.toolchain.internal.msvcpp;
import org.gradle.api.Transformer;
import org.gradle.api.internal.tasks.SimpleWorkResult;
import org.gradle.language.base.internal.compile.Compiler;
import org.gradle.api.tasks.WorkResult;
import org.gradle.internal.FileUtils;
import org.gradle.internal.os.OperatingSystem;
import org.gradle.nativeplatform.internal.CompilerOutputFileNamingScheme;
import org.gradle.nativeplatform.toolchain.internal.compilespec.WindowsResourceCompileSpec;
import org.gradle.nativeplatform.toolchain.internal.*;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class WindowsResourceCompiler implements Compiler<WindowsResourceCompileSpec> {
private final CommandLineTool commandLineTool;
private final Transformer<WindowsResourceCompileSpec, WindowsResourceCompileSpec> specTransformer;
private final CommandLineToolInvocation baseInvocation;
WindowsResourceCompiler(CommandLineTool commandLineTool, CommandLineToolInvocation invocation, Transformer<WindowsResourceCompileSpec, WindowsResourceCompileSpec> specTransformer) {
this.commandLineTool = commandLineTool;
this.specTransformer = specTransformer;
this.baseInvocation = invocation;
}
public WorkResult execute(WindowsResourceCompileSpec spec) {
boolean windowsPathLimitation = OperatingSystem.current().isWindows();
MutableCommandLineToolInvocation invocation = baseInvocation.copy();
spec = specTransformer.transform(spec);
for (File sourceFile : spec.getSourceFiles()) {
RcCompilerArgsTransformer argsTransformer = new RcCompilerArgsTransformer(sourceFile, windowsPathLimitation);
invocation.setArgs(argsTransformer.transform(spec));
invocation.setWorkDirectory(spec.getObjectFileDir());
commandLineTool.execute(invocation);
}
return new SimpleWorkResult(!spec.getSourceFiles().isEmpty());
}
private static class RcCompilerArgsTransformer implements ArgsTransformer<WindowsResourceCompileSpec> {
private final File inputFile;
private boolean windowsPathLengthLimitation;
public RcCompilerArgsTransformer(File inputFile, boolean windowsPathLengthLimitation) {
this.inputFile = inputFile;
this.windowsPathLengthLimitation = windowsPathLengthLimitation;
}
public List<String> transform(WindowsResourceCompileSpec spec) {
List<String> args = new ArrayList<String>();
args.add("/nologo");
args.add("/fo");
args.add(getOutputFile(spec).getAbsolutePath());
for (String macroArg : new MacroArgsConverter().transform(spec.getMacros())) {
args.add("/D" + macroArg);
}
args.addAll(spec.getAllArgs());
for (File file : spec.getIncludeRoots()) {
args.add("/I" + file.getAbsolutePath());
}
args.add(inputFile.getAbsolutePath());
return args;
}
private File getOutputFile(WindowsResourceCompileSpec spec) {
File outputFile = new CompilerOutputFileNamingScheme()
.withObjectFileNameSuffix(".res")
.withOutputBaseFolder(spec.getObjectFileDir())
.map(inputFile);
File outputDirectory = outputFile.getParentFile();
if (!outputDirectory.exists()) {
outputDirectory.mkdirs();
}
return windowsPathLengthLimitation ? FileUtils.assertInWindowsPathLengthLimitation(outputFile) : outputFile;
}
}
}