зеркало из https://github.com/microsoft/clang-1.git
75 строки
2.4 KiB
C++
75 строки
2.4 KiB
C++
//===--- InitHeaderSearch.h - Initialize header search paths ----*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the InitHeaderSearch class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef DRIVER_INIT_HEADER_SEARCH_H_
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#define DRIVER_INIT_HEADER_SEARCH_H_
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#include <string>
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#include <vector>
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#include "clang/Lex/DirectoryLookup.h"
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namespace clang {
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class HeaderSearch;
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class LangOptions;
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/// InitHeaderSearch - This class makes it easier to set the search paths of
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/// a HeaderSearch object. InitHeaderSearch stores several search path lists
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/// internally, which can be sent to a HeaderSearch object in one swoop.
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class InitHeaderSearch {
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std::vector<DirectoryLookup> IncludeGroup[4];
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HeaderSearch& Headers;
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bool Verbose;
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std::string isysroot;
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public:
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/// InitHeaderSearch::IncludeDirGroup - Identifies the several search path
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/// lists stored internally.
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enum IncludeDirGroup {
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Quoted = 0, //< `#include ""` paths. Thing `gcc -iquote`.
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Angled, //< Paths for both `#include ""` and `#include <>`. (`-I`)
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System, //< Like Angled, but marks system directories.
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After //< Like System, but searched after the system directories.
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};
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InitHeaderSearch(HeaderSearch &HS,
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bool verbose = false, const std::string &iSysroot = "")
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: Headers(HS), Verbose(verbose), isysroot(iSysroot) {}
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/// AddPath - Add the specified path to the specified group list.
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void AddPath(const std::string &Path, IncludeDirGroup Group,
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bool isCXXAware, bool isUserSupplied,
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bool isFramework);
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/// AddEnvVarPaths - Add a list of paths from an environment variable to a
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/// header search list.
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void AddEnvVarPaths(const char *Name);
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/// AddDefaultEnvVarPaths - Adds list of paths from default environment
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/// variables such as CPATH.
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void AddDefaultEnvVarPaths(const LangOptions &Lang);
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/// AddDefaultSystemIncludePaths - Adds the default system include paths so
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/// that e.g. stdio.h is found.
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void AddDefaultSystemIncludePaths(const LangOptions &Lang);
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/// Realise - Merges all search path lists into one list and send it to
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/// HeaderSearch.
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void Realize();
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};
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} // end namespace clang
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#endif
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