#define LLVM_ADT_STRINGREF_H
#include "llvm/Support/type_traits.h"
+#include "llvm/Support/Allocator.h"
#include <algorithm>
#include <cassert>
#include <cstring>
return Data[Length-1];
}
+ // copy - Allocate copy in BumpPtrAllocator and return StringRef to it.
+ StringRef copy(BumpPtrAllocator &Allocator) {
+ char *S = Allocator.Allocate<char>(Length);
+ std::copy(begin(), end(), S);
+ return StringRef(S, Length);
+ }
+
/// equals - Check for string equality, this is more efficient than
/// compare() when the relative ordering of inequal strings isn't needed.
bool equals(StringRef RHS) const {
compareMemory(Data, Prefix.Data, Prefix.Length) == 0;
}
+ /// Check if this string starts with the given \p Prefix, ignoring case.
+ bool startswith_lower(StringRef Prefix) const;
+
/// Check if this string ends with the given \p Suffix.
bool endswith(StringRef Suffix) const {
return Length >= Suffix.Length &&
compareMemory(end() - Suffix.Length, Suffix.Data, Suffix.Length) == 0;
}
+ /// Check if this string ends with the given \p Suffix, ignoring case.
+ bool endswith_lower(StringRef Suffix) const;
+
/// @}
/// @name String Searching
/// @{
// StringRefs can be treated like a POD type.
template <typename T> struct isPodLike;
template <> struct isPodLike<StringRef> { static const bool value = true; };
-
- /// Construct a string ref from a boolean.
- inline StringRef toStringRef(bool B) {
- return StringRef(B ? "true" : "false");
- }
}
#endif