//
//===----------------------------------------------------------------------===//
-#ifndef TGLEXER_H
-#define TGLEXER_H
+#ifndef LLVM_LIB_TABLEGEN_TGLEXER_H
+#define LLVM_LIB_TABLEGEN_TGLEXER_H
+#include "llvm/ADT/StringRef.h"
#include "llvm/Support/DataTypes.h"
-#include <string>
-#include <vector>
+#include "llvm/Support/SMLoc.h"
#include <cassert>
+#include <map>
+#include <string>
namespace llvm {
-class MemoryBuffer;
class SourceMgr;
class SMLoc;
class Twine;
paste, // #
// Keywords.
- Bit, Bits, Class, Code, Dag, Def, Defm, Field, In, Int, Let, List,
+ Bit, Bits, Class, Code, Dag, Def, Foreach, Defm, Field, In, Int, Let, List,
MultiClass, String,
// !keywords.
- XConcat, XSRA, XSRL, XSHL, XStrConcat, XCast, XSubst,
- XForEach, XHead, XTail, XEmpty, XIf, XEq,
+ XConcat, XADD, XAND, XSRA, XSRL, XSHL, XListConcat, XStrConcat, XCast,
+ XSubst, XForEach, XHead, XTail, XEmpty, XIf, XEq,
// Integer value.
IntVal,
+
+ // Binary constant. Note that these are sized according to the number of
+ // bits given.
+ BinaryIntVal,
// String valued tokens.
Id, StrVal, VarName, CodeFragment
SourceMgr &SrcMgr;
const char *CurPtr;
- const MemoryBuffer *CurBuf;
+ StringRef CurBuf;
// Information about the current token.
const char *TokStart;
/// CurBuffer - This is the current buffer index we're lexing from as managed
/// by the SourceMgr object.
- int CurBuffer;
+ unsigned CurBuffer;
+
+public:
+ typedef std::map<std::string, SMLoc> DependenciesMapTy;
+private:
/// Dependencies - This is the list of all included files.
- std::vector<std::string> Dependencies;
-
+ DependenciesMapTy Dependencies;
+
public:
TGLexer(SourceMgr &SrcMgr);
- ~TGLexer() {}
-
+
tgtok::TokKind Lex() {
return CurCode = LexToken();
}
- const std::vector<std::string> &getDependencies() const {
+ const DependenciesMapTy &getDependencies() const {
return Dependencies;
}
assert(CurCode == tgtok::IntVal && "This token isn't an integer");
return CurIntVal;
}
+ std::pair<int64_t, unsigned> getCurBinaryIntVal() const {
+ assert(CurCode == tgtok::BinaryIntVal &&
+ "This token isn't a binary integer");
+ return std::make_pair(CurIntVal, (CurPtr - TokStart)-2);
+ }
SMLoc getLoc() const;