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Use StringSwitch.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141305 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2011-10-06 18:53:43 +00:00
parent 37d42af584
commit ee573189c6
1 changed files with 21 additions and 19 deletions

40
lib/TableGen/TGLexer.cpp

@ -217,30 +217,32 @@ tgtok::TokKind TGLexer::LexIdentifier() {
// Check to see if this identifier is a keyword.
StringRef Str(IdentStart, CurPtr-IdentStart);
if (Str == "int") return tgtok::Int;
if (Str == "bit") return tgtok::Bit;
if (Str == "bits") return tgtok::Bits;
if (Str == "string") return tgtok::String;
if (Str == "list") return tgtok::List;
if (Str == "code") return tgtok::Code;
if (Str == "dag") return tgtok::Dag;
if (Str == "class") return tgtok::Class;
if (Str == "def") return tgtok::Def;
if (Str == "multidef") return tgtok::MultiDef;
if (Str == "defm") return tgtok::Defm;
if (Str == "multiclass") return tgtok::MultiClass;
if (Str == "field") return tgtok::Field;
if (Str == "let") return tgtok::Let;
if (Str == "in") return tgtok::In;
if (Str == "include") {
if (LexInclude()) return tgtok::Error;
return Lex();
}
CurStrVal.assign(Str.begin(), Str.end());
return tgtok::Id;
tgtok::TokKind Kind = StringSwitch<tgtok::TokKind>(Str)
.Case("int", tgtok::Int)
.Case("bit", tgtok::Bit)
.Case("bits", tgtok::Bits)
.Case("string", tgtok::String)
.Case("list", tgtok::List)
.Case("code", tgtok::Code)
.Case("dag", tgtok::Dag)
.Case("class", tgtok::Class)
.Case("def", tgtok::Def)
.Case("multidef", tgtok::MultiDef)
.Case("defm", tgtok::Defm)
.Case("multiclass", tgtok::MultiClass)
.Case("field", tgtok::Field)
.Case("let", tgtok::Let)
.Case("in", tgtok::In)
.Default(tgtok::Id);
if (Kind == tgtok::Id)
CurStrVal.assign(Str.begin(), Str.end());
return Kind;
}
/// LexInclude - We just read the "include" token. Get the string token that