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68fb37ad67
understand recursive descent parser, we can easily handle more syntax variety, and we can more easily change the configuration items accepted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15732 91177308-0d34-0410-b5e6-96231b3b80d8
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
//===- ConfigData.h - Configuration Data Provider ---------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by Reid Spencer and is distributed under the
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// University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the LLVMC_ConfigDataProvider class which implements the
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// generation of ConfigData objects for the CompilerDriver.
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//
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//===------------------------------------------------------------------------===
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#ifndef LLVM_TOOLS_LLVMC_CONFIGDATA_H
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#define LLVM_TOOLS_LLVMC_CONFIGDATA_H
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#include "CompilerDriver.h"
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#include <Support/hash_map>
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namespace llvm {
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/// This class provides the high level interface to the LLVM Compiler Driver.
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/// The driver's purpose is to make it easier for compiler writers and users
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/// of LLVM to utilize the compiler toolkits and LLVM toolset by learning only
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/// the interface of one program (llvmc).
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///
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/// @see llvmc.cpp
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/// @brief The interface to the LLVM Compiler Driver.
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class LLVMC_ConfigDataProvider : public CompilerDriver::ConfigDataProvider {
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/// @name Constructor
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/// @{
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public:
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LLVMC_ConfigDataProvider();
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virtual ~LLVMC_ConfigDataProvider();
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/// @name Methods
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/// @{
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public:
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/// @brief Provide the configuration data to the CompilerDriver.
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virtual CompilerDriver::ConfigData*
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ProvideConfigData(const std::string& filetype);
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/// @brief Allow the configuration directory to be set
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virtual void setConfigDir(const std::string& dirName) { configDir = dirName; }
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private:
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CompilerDriver::ConfigData* ReadConfigData(const std::string& ftype);
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/// @}
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/// @name Data
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/// @{
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private:
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/// @brief This type is used internally to hold the configuration data.
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typedef hash_map<std::string,CompilerDriver::ConfigData*,
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hash<std::string>,std::equal_to<std::string> > ConfigDataMap;
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ConfigDataMap Configurations; ///< The cache of configurations
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std::string configDir;
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/// @}
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};
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}
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#endif
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