1 //===- CommandLine.h ------------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef MCLD_COMMANDLINE_H 10 #define MCLD_COMMANDLINE_H 11 #ifdef ENABLE_UNITTEST 12 #include <gtest.h> 13 #endif 14 #include <mcld/Support/FileSystem.h> 15 #include <mcld/MC/ZOption.h> 16 17 #include <llvm/ADT/StringRef.h> 18 #include <llvm/ADT/Triple.h> 19 #include <llvm/Support/CommandLine.h> 20 21 #include <string> 22 23 namespace llvm { 24 namespace cl { 25 26 //===----------------------------------------------------------------------===// 27 // SearchDirParser 28 //===----------------------------------------------------------------------===// 29 class SearchDirParser : public llvm::cl::basic_parser<std::string> 30 { 31 public: 32 // parse - Return true on error. 33 bool parse(Option &pOption, 34 StringRef pArgName, 35 StringRef pArg, 36 std::string &pValue); 37 38 const char *getValueName() const { return "searchdir"; } 39 40 void printOptionDiff(const Option &pOption, 41 StringRef pValue, 42 OptVal pDefault, 43 size_t pGlobalWidth) const; 44 45 void anchor(); 46 }; 47 48 //===----------------------------------------------------------------------===// 49 // FalseParser 50 //===----------------------------------------------------------------------===// 51 class FalseParser : public cl::parser<bool> 52 { 53 public: 54 // parse - Return true on error. 55 bool parse(cl::Option &O, StringRef ArgName, StringRef Arg, bool &Val) { 56 if (cl::parser<bool>::parse(O, ArgName, Arg, Val)) 57 return false; 58 Val = false; 59 return false; 60 } 61 }; 62 63 //===----------------------------------------------------------------------===// 64 // parser<mcld::sys::fs::Path> 65 //===----------------------------------------------------------------------===// 66 template<> 67 class parser<mcld::sys::fs::Path> : public basic_parser<mcld::sys::fs::Path> 68 { 69 public: 70 bool parse(Option &O, 71 StringRef ArgName, 72 StringRef Arg, 73 mcld::sys::fs::Path &Val); 74 75 virtual const char *getValueName() const { return "path"; } 76 void printOptionDiff(const Option &O, 77 const mcld::sys::fs::Path &V, 78 OptVal Default, 79 size_t GlobalWidth) const; 80 virtual void anchor(); 81 }; 82 83 //===----------------------------------------------------------------------===// 84 // parser<mcld::ZOption> 85 //===----------------------------------------------------------------------===// 86 template<> 87 class parser<mcld::ZOption> : public llvm::cl::basic_parser<mcld::ZOption> 88 { 89 public: 90 bool parse(Option &O, StringRef ArgName, StringRef Arg, mcld::ZOption &Val); 91 92 virtual const char *getValueName() const { return "z-option"; } 93 void printOptionDiff(const Option &O, 94 const mcld::ZOption &V, 95 OptVal Default, 96 size_t GlobalWidth) const; 97 virtual void anchor(); 98 }; 99 100 } // namespace of cl 101 } // namespace of llvm 102 103 #endif 104 105
