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-rw-r--r--contrib/llvm/utils/TableGen/StringToOffsetTable.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/contrib/llvm/utils/TableGen/StringToOffsetTable.h b/contrib/llvm/utils/TableGen/StringToOffsetTable.h
deleted file mode 100644
index d94d3a2..0000000
--- a/contrib/llvm/utils/TableGen/StringToOffsetTable.h
+++ /dev/null
@@ -1,83 +0,0 @@
-//===- StringToOffsetTable.h - Emit a big concatenated string ---*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef TBLGEN_STRING_TO_OFFSET_TABLE_H
-#define TBLGEN_STRING_TO_OFFSET_TABLE_H
-
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cctype>
-
-namespace llvm {
-
-/// StringToOffsetTable - This class uniques a bunch of nul-terminated strings
-/// and keeps track of their offset in a massive contiguous string allocation.
-/// It can then output this string blob and use indexes into the string to
-/// reference each piece.
-class StringToOffsetTable {
- StringMap<unsigned> StringOffset;
- std::string AggregateString;
-public:
-
- unsigned GetOrAddStringOffset(StringRef Str, bool appendZero = true) {
- StringMapEntry<unsigned> &Entry = StringOffset.GetOrCreateValue(Str, -1U);
- if (Entry.getValue() == -1U) {
- // Add the string to the aggregate if this is the first time found.
- Entry.setValue(AggregateString.size());
- AggregateString.append(Str.begin(), Str.end());
- if (appendZero)
- AggregateString += '\0';
- }
-
- return Entry.getValue();
- }
-
- void EmitString(raw_ostream &O) {
- // Escape the string.
- SmallString<256> Str;
- raw_svector_ostream(Str).write_escaped(AggregateString);
- AggregateString = Str.str();
-
- O << " \"";
- unsigned CharsPrinted = 0;
- for (unsigned i = 0, e = AggregateString.size(); i != e; ++i) {
- if (CharsPrinted > 70) {
- O << "\"\n \"";
- CharsPrinted = 0;
- }
- O << AggregateString[i];
- ++CharsPrinted;
-
- // Print escape sequences all together.
- if (AggregateString[i] != '\\')
- continue;
-
- assert(i+1 < AggregateString.size() && "Incomplete escape sequence!");
- if (isdigit(AggregateString[i+1])) {
- assert(isdigit(AggregateString[i+2]) &&
- isdigit(AggregateString[i+3]) &&
- "Expected 3 digit octal escape!");
- O << AggregateString[++i];
- O << AggregateString[++i];
- O << AggregateString[++i];
- CharsPrinted += 3;
- } else {
- O << AggregateString[++i];
- ++CharsPrinted;
- }
- }
- O << "\"";
- }
-};
-
-} // end namespace llvm
-
-#endif
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