com.facebook.buck.features.dotnet.CsharpLibraryCompile.java Source code

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Here is the source code for com.facebook.buck.features.dotnet.CsharpLibraryCompile.java

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/*
 * Copyright 2015-present Facebook, Inc.
 *
 * 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 com.facebook.buck.features.dotnet;

import com.facebook.buck.core.build.execution.context.ExecutionContext;
import com.facebook.buck.core.sourcepath.resolver.SourcePathResolver;
import com.facebook.buck.core.toolchain.tool.Tool;
import com.facebook.buck.shell.ShellStep;
import com.facebook.buck.util.Escaper;
import com.facebook.buck.util.types.Either;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableListMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import java.nio.file.Path;

public class CsharpLibraryCompile extends ShellStep {
    private final Tool csharpCompiler;
    private final SourcePathResolver pathResolver;
    private final Path output;
    private final ImmutableSortedSet<Path> srcs;
    private final ImmutableList<Either<Path, String>> references;
    private final FrameworkVersion version;
    private final ImmutableListMultimap<Path, String> resources;

    public CsharpLibraryCompile(SourcePathResolver pathResolver, Tool csharpCompiler, Path output,
            ImmutableSortedSet<Path> srcs, ImmutableList<Either<Path, String>> references,
            ImmutableListMultimap<Path, String> resources, FrameworkVersion version) {
        super(output.getParent());
        this.pathResolver = pathResolver;
        this.csharpCompiler = csharpCompiler;
        this.references = references;
        this.resources = resources;
        this.version = version;
        Preconditions.checkState(output.isAbsolute());

        this.output = output;
        this.srcs = srcs;
    }

    @Override
    protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) {
        DotnetFramework netFramework = DotnetFramework.resolveFramework(version);

        ImmutableList.Builder<String> args = ImmutableList.builder();

        args.addAll(csharpCompiler.getCommandPrefix(pathResolver));
        args.add("/noconfig");
        args.add("/nostdlib");
        args.add("/deterministic");
        args.add("/target:library").add("/out:" + output);

        for (Either<Path, String> ref : references) {
            args.add("/reference:" + resolveReference(netFramework, ref));
        }

        for (Path resource : resources.keySet()) {
            for (String name : resources.get(resource)) {
                args.add("/resource:" + Escaper.escapeAsShellString(resource.toString()) + "," + name);
            }
        }

        args.addAll(srcs.stream().map(input -> Escaper.escapeAsShellString(input.toAbsolutePath().toString()))
                .collect(ImmutableSet.toImmutableSet()));

        return args.build();
    }

    private String resolveReference(DotnetFramework netFramework, Either<Path, String> ref) {
        if (ref.isLeft()) {
            return ref.getLeft().toString();
        }

        Path pathToAssembly = netFramework.findReferenceAssembly(ref.getRight());
        return pathToAssembly.toString();
    }

    @Override
    public String getShortName() {
        return "compile csharp";
    }
}