6192c93a53
This allows compilation database implementations for distributed build systems to hand all data to the client to make parsing independent of the file system. llvm-svn: 194571
171 lines
5.1 KiB
C
171 lines
5.1 KiB
C
/*===-- clang-c/CXCompilationDatabase.h - Compilation database ---*- 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 header provides a public inferface to use CompilationDatabase without *|
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|* the full Clang C++ API. *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#ifndef CLANG_CXCOMPILATIONDATABASE_H
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#define CLANG_CXCOMPILATIONDATABASE_H
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#include "clang-c/Platform.h"
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#include "clang-c/CXString.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \defgroup COMPILATIONDB CompilationDatabase functions
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* \ingroup CINDEX
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*
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* @{
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*/
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/**
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* A compilation database holds all information used to compile files in a
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* project. For each file in the database, it can be queried for the working
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* directory or the command line used for the compiler invocation.
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*
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* Must be freed by \c clang_CompilationDatabase_dispose
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*/
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typedef void * CXCompilationDatabase;
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/**
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* \brief Contains the results of a search in the compilation database
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*
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* When searching for the compile command for a file, the compilation db can
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* return several commands, as the file may have been compiled with
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* different options in different places of the project. This choice of compile
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* commands is wrapped in this opaque data structure. It must be freed by
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* \c clang_CompileCommands_dispose.
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*/
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typedef void * CXCompileCommands;
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/**
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* \brief Represents the command line invocation to compile a specific file.
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*/
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typedef void * CXCompileCommand;
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/**
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* \brief Error codes for Compilation Database
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*/
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typedef enum {
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/*
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* \brief No error occurred
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*/
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CXCompilationDatabase_NoError = 0,
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/*
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* \brief Database can not be loaded
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*/
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CXCompilationDatabase_CanNotLoadDatabase = 1
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} CXCompilationDatabase_Error;
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/**
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* \brief Creates a compilation database from the database found in directory
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* buildDir. For example, CMake can output a compile_commands.json which can
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* be used to build the database.
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*
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* It must be freed by \c clang_CompilationDatabase_dispose.
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*/
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CINDEX_LINKAGE CXCompilationDatabase
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clang_CompilationDatabase_fromDirectory(const char *BuildDir,
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CXCompilationDatabase_Error *ErrorCode);
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/**
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* \brief Free the given compilation database
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*/
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CINDEX_LINKAGE void
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clang_CompilationDatabase_dispose(CXCompilationDatabase);
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/**
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* \brief Find the compile commands used for a file. The compile commands
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* must be freed by \c clang_CompileCommands_dispose.
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*/
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CINDEX_LINKAGE CXCompileCommands
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clang_CompilationDatabase_getCompileCommands(CXCompilationDatabase,
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const char *CompleteFileName);
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/**
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* \brief Get all the compile commands in the given compilation database.
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*/
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CINDEX_LINKAGE CXCompileCommands
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clang_CompilationDatabase_getAllCompileCommands(CXCompilationDatabase);
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/**
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* \brief Free the given CompileCommands
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*/
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CINDEX_LINKAGE void clang_CompileCommands_dispose(CXCompileCommands);
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/**
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* \brief Get the number of CompileCommand we have for a file
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*/
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CINDEX_LINKAGE unsigned
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clang_CompileCommands_getSize(CXCompileCommands);
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/**
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* \brief Get the I'th CompileCommand for a file
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*
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* Note : 0 <= i < clang_CompileCommands_getSize(CXCompileCommands)
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*/
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CINDEX_LINKAGE CXCompileCommand
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clang_CompileCommands_getCommand(CXCompileCommands, unsigned I);
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/**
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* \brief Get the working directory where the CompileCommand was executed from
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*/
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CINDEX_LINKAGE CXString
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clang_CompileCommand_getDirectory(CXCompileCommand);
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/**
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* \brief Get the number of arguments in the compiler invocation.
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*
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*/
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CINDEX_LINKAGE unsigned
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clang_CompileCommand_getNumArgs(CXCompileCommand);
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/**
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* \brief Get the I'th argument value in the compiler invocations
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*
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* Invariant :
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* - argument 0 is the compiler executable
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*/
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CINDEX_LINKAGE CXString
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clang_CompileCommand_getArg(CXCompileCommand, unsigned I);
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/**
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* \brief Get the number of source mappings for the compiler invocation.
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*/
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CINDEX_LINKAGE unsigned
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clang_CompileCommand_getNumMappedSources(CXCompileCommand);
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/**
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* \brief Get the I'th mapped source path for the compiler invocation.
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*/
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CINDEX_LINKAGE CXString
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clang_CompileCommand_getMappedSourcePath(CXCompileCommand, unsigned I);
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/**
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* \brief Get the I'th mapped source content for the compiler invocation.
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*/
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CINDEX_LINKAGE CXString
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clang_CompileCommand_getMappedSourceContent(CXCompileCommand, unsigned I);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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