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Diffstat (limited to 'utils/TableGen/TGSourceMgr.h')
-rw-r--r-- | utils/TableGen/TGSourceMgr.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/utils/TableGen/TGSourceMgr.h b/utils/TableGen/TGSourceMgr.h deleted file mode 100644 index 69fb74ca20..0000000000 --- a/utils/TableGen/TGSourceMgr.h +++ /dev/null @@ -1,106 +0,0 @@ -//===- TGSourceMgr.h - Manager for Source Buffers & Diagnostics -*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file declares the TGSourceMgr class. -// -//===----------------------------------------------------------------------===// - -#ifndef TGSOURCEMGR_H -#define TGSOURCEMGR_H - -#include <string> -#include <vector> -#include <cassert> - -namespace llvm { - class MemoryBuffer; - class TGSourceMgr; - -class TGLoc { - const char *Ptr; -public: - TGLoc() : Ptr(0) {} - TGLoc(const TGLoc &RHS) : Ptr(RHS.Ptr) {} - - bool operator==(const TGLoc &RHS) const { return RHS.Ptr == Ptr; } - bool operator!=(const TGLoc &RHS) const { return RHS.Ptr != Ptr; } - - const char *getPointer() const { return Ptr; } - - static TGLoc getFromPointer(const char *Ptr) { - TGLoc L; - L.Ptr = Ptr; - return L; - } -}; - -/// TGSourceMgr - This owns the files read by tblgen, handles include stacks, -/// and handles printing of diagnostics. -class TGSourceMgr { - struct SrcBuffer { - /// Buffer - The memory buffer for the file. - MemoryBuffer *Buffer; - - /// IncludeLoc - This is the location of the parent include, or null if at - /// the top level. - TGLoc IncludeLoc; - }; - - /// Buffers - This is all of the buffers that we are reading from. - std::vector<SrcBuffer> Buffers; - - TGSourceMgr(const TGSourceMgr&); // DO NOT IMPLEMENT - void operator=(const TGSourceMgr&); // DO NOT IMPLEMENT -public: - TGSourceMgr() {} - ~TGSourceMgr(); - - const SrcBuffer &getBufferInfo(unsigned i) const { - assert(i < Buffers.size() && "Invalid Buffer ID!"); - return Buffers[i]; - } - - const MemoryBuffer *getMemoryBuffer(unsigned i) const { - assert(i < Buffers.size() && "Invalid Buffer ID!"); - return Buffers[i].Buffer; - } - - TGLoc getParentIncludeLoc(unsigned i) const { - assert(i < Buffers.size() && "Invalid Buffer ID!"); - return Buffers[i].IncludeLoc; - } - - unsigned AddNewSourceBuffer(MemoryBuffer *F, TGLoc IncludeLoc) { - SrcBuffer NB; - NB.Buffer = F; - NB.IncludeLoc = IncludeLoc; - Buffers.push_back(NB); - return Buffers.size()-1; - } - - /// FindBufferContainingLoc - Return the ID of the buffer containing the - /// specified location, returning -1 if not found. - int FindBufferContainingLoc(TGLoc Loc) const; - - /// FindLineNumber - Find the line number for the specified location in the - /// specified file. This is not a fast method. - unsigned FindLineNumber(TGLoc Loc, int BufferID = -1) const; - - - /// PrintError - Emit an error message about the specified location with the - /// specified string. - void PrintError(TGLoc ErrorLoc, const std::string &Msg) const; - -private: - void PrintIncludeStack(TGLoc IncludeLoc) const; -}; - -} // end llvm namespace - -#endif |