Add missing header file.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108501 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/FormatStringParsing.h b/lib/Analysis/FormatStringParsing.h
new file mode 100644
index 0000000..49d9735
--- /dev/null
+++ b/lib/Analysis/FormatStringParsing.h
@@ -0,0 +1,71 @@
+#ifndef LLVM_CLANG_FORMAT_PARSING_H
+#define LLVM_CLANG_FORMAT_PARSING_H
+
+#include "clang/Analysis/Analyses/FormatString.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Type.h"
+#include "llvm/Support/raw_ostream.h"
+
+template <typename T>
+class UpdateOnReturn {
+ T &ValueToUpdate;
+ const T &ValueToCopy;
+public:
+ UpdateOnReturn(T &valueToUpdate, const T &valueToCopy)
+ : ValueToUpdate(valueToUpdate), ValueToCopy(valueToCopy) {}
+
+ ~UpdateOnReturn() {
+ ValueToUpdate = ValueToCopy;
+ }
+};
+
+namespace clang {
+namespace analyze_format_string {
+
+OptionalAmount ParseAmount(const char *&Beg, const char *E);
+OptionalAmount ParseNonPositionAmount(const char *&Beg, const char *E,
+ unsigned &argIndex);
+
+OptionalAmount ParsePositionAmount(FormatStringHandler &H,
+ const char *Start, const char *&Beg,
+ const char *E, PositionContext p);
+
+bool ParseFieldWidth(FormatStringHandler &H,
+ FormatSpecifier &CS,
+ const char *Start, const char *&Beg, const char *E,
+ unsigned *argIndex);
+
+bool ParseArgPosition(FormatStringHandler &H,
+ FormatSpecifier &CS, const char *Start,
+ const char *&Beg, const char *E);
+
+/// Returns true if a LengthModifier was parsed and installed in the
+/// FormatSpecifier& argument, and false otherwise.
+bool ParseLengthModifier(FormatSpecifier &FS, const char *&Beg, const char *E);
+
+template <typename T> class SpecifierResult {
+ T FS;
+ const char *Start;
+ bool Stop;
+public:
+ SpecifierResult(bool stop = false)
+ : Start(0), Stop(stop) {}
+ SpecifierResult(const char *start,
+ const T &fs)
+ : FS(fs), Start(start), Stop(false) {}
+
+ const char *getStart() const { return Start; }
+ bool shouldStop() const { return Stop; }
+ bool hasValue() const { return Start != 0; }
+ const T &getValue() const {
+ assert(hasValue());
+ return FS;
+ }
+ const T &getValue() { return FS; }
+};
+
+} // end analyze_format_string namespace
+} // end clang namespace
+
+#endif
+