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(llvm up) Convert clang-cc.cpp:GetLanguage to StringSwitch. 

llvm-svn: 86608
This commit is contained in:
Daniel Dunbar 2009-11-09 22:45:47 +00:00
parent 68ec7ee0e8
commit 06d4716297
1 changed files with 15 additions and 26 deletions
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41
clang/tools/clang-cc/clang-cc.cpp
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@ -440,32 +440,21 @@ static LangKind GetLanguage(llvm::StringRef Filename) {
if (BaseLang != langkind_unspecified)
return BaseLang;
llvm::StringRef Ext = Filename.rsplit('.').second;
if (Ext == "ast")
return langkind_ast;
else if (Ext == "c")
return langkind_c;
else if (Ext == "S" || Ext == "s")
return langkind_asm_cpp;
else if (Ext == "i")
return langkind_c_cpp;
else if (Ext == "ii")
return langkind_cxx_cpp;
else if (Ext == "m")
return langkind_objc;
else if (Ext == "mi")
return langkind_objc_cpp;
else if (Ext == "mm" || Ext == "M")
return langkind_objcxx;
else if (Ext == "mii")
return langkind_objcxx_cpp;
else if (Ext == "C" || Ext == "cc" || Ext == "cpp" || Ext == "CPP" ||
Ext == "c++" || Ext == "cp" || Ext == "cxx")
return langkind_cxx;
else if (Ext == "cl")
return langkind_ocl;
else
return langkind_c;
return llvm::StringSwitch<LangKind>(Filename.rsplit('.').second)
.Case("ast", langkind_ast)
.Case("c", langkind_c)
.Cases("S", "s", langkind_asm_cpp)
.Case("i", langkind_c_cpp)
.Case("ii", langkind_cxx_cpp)
.Case("m", langkind_objc)
.Case("mi", langkind_objc_cpp)
.Cases("mm", "M", langkind_objcxx)
.Case("mii", langkind_objcxx_cpp)
.Case("C", langkind_cxx)
.Cases("C", "cc", "cp", langkind_cxx)
.Cases("cpp", "CPP", "c++", "cxx", langkind_cxx)
.Case("cl", langkind_ocl)
.Default(langkind_c);
}