//===----------------------------------------------------------------------===//
#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/SmallVector.h"
#include <cstring>
using namespace llvm;
S2 = getToken(S, Delimiters);
}
}
+
+void llvm::StringRef::split(SmallVectorImpl<StringRef> &A,
+ StringRef Separators, int MaxSplit,
+ bool KeepEmpty) const {
+ StringRef rest = *this;
+
+ // rest.data() is used to distinguish cases like "a," that splits into
+ // "a" + "" and "a" that splits into "a" + 0.
+ for (int splits = 0;
+ rest.data() != NULL && (MaxSplit < 0 || splits < MaxSplit);
+ ++splits) {
+ std::pair<llvm::StringRef, llvm::StringRef> p = rest.split(Separators);
+
+ if (p.first.size() != 0 || KeepEmpty)
+ A.push_back(p.first);
+ rest = p.second;
+ }
+ // If we have a tail left, add it.
+ if (rest.data() != NULL && (rest.size() != 0 || KeepEmpty))
+ A.push_back(rest);
+}