--- /dev/null
+//===- 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
//===----------------------------------------------------------------------===//
#include "CodeGenTarget.h"
-#include "StringToOffsetTable.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/PointerUnion.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
#include "llvm/TableGen/StringMatcher.h"
+#include "llvm/TableGen/StringToOffsetTable.h"
#include "llvm/TableGen/TableGenBackend.h"
#include <cassert>
#include <map>
+++ /dev/null
-//===- 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