72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef TOOLS_GN_NINJA_HELPER_H_
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#define TOOLS_GN_NINJA_HELPER_H_
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#include <iosfwd>
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#include <string>
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#include "tools/gn/filesystem_utils.h"
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#include "tools/gn/output_file.h"
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class BuildSettings;
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class SourceDir;
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class SourceFile;
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class Target;
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// NinjaHelper -----------------------------------------------------------------
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class NinjaHelper {
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public:
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NinjaHelper(const BuildSettings* build_settings);
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~NinjaHelper();
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// Ends in a slash.
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std::string GetTopleveOutputDir() const;
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// Ends in a slash.
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std::string GetTargetOutputDir(const Target* target) const;
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// Example: "base/base.ninja". The string version will not be escaped, and
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// will always have slashes for path separators.
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OutputFile GetNinjaFileForTarget(const Target* target) const;
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// Returns the name of the root .ninja file for the given toolchain.
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OutputFile GetNinjaFileForToolchain(const Settings* settings) const;
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// Given a source file relative to the source root, returns the output
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// filename.
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OutputFile GetOutputFileForSource(const Target* target,
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const SourceFile& source,
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SourceFileType type) const;
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// Returns the filename produced by the given output.
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//
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// Some targets make multiple files (like a .dll and an import library). This
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// function returns the name of the file other targets should depend on and
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// link to (so in this example, the import library).
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OutputFile GetTargetOutputFile(const Target* target) const;
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// Returns the relative directory in either slashes or the system separator
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// from the ninja directory (e.g. "out/Debug") to the source root (e.g.
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// "../.."). It has no terminating slash.
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const std::string& build_to_src_no_last_slash() const {
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return build_to_src_no_last_slash_;
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}
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const std::string& build_to_src_system_no_last_slash() const {
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return build_to_src_system_no_last_slash_;
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}
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private:
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const BuildSettings* build_settings_;
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std::string build_to_src_no_last_slash_;
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std::string build_to_src_system_no_last_slash_;
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DISALLOW_COPY_AND_ASSIGN(NinjaHelper);
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};
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#endif // TOOLS_GN_NINJA_HELPER_H_
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