diff options
author | Daniel Dunbar <daniel@zuster.org> | 2009-11-06 10:58:06 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-11-06 10:58:06 +0000 |
commit | 2928c83b010f7cfdb0f819199d806f6942a7d995 (patch) | |
tree | 0c5a62b287e4c2c693330584a8f1d6024defde66 /include/llvm/ADT/StringRef.h | |
parent | c128b3e74eaba34a8f6d2b8c3dc19861b9cbd901 (diff) |
Pass StringRef by value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86251 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/StringRef.h')
-rw-r--r-- | include/llvm/ADT/StringRef.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index 2fa5c66aae..4e81b84252 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -92,14 +92,14 @@ namespace llvm { /// equals - Check for string equality, this is more efficient than /// compare() when the relative ordering of inequal strings isn't needed. - bool equals(const StringRef &RHS) const { + bool equals(StringRef RHS) const { return (Length == RHS.Length && memcmp(Data, RHS.Data, RHS.Length) == 0); } /// compare - Compare two strings; the result is -1, 0, or 1 if this string /// is lexicographically less than, equal to, or greater than the \arg RHS. - int compare(const StringRef &RHS) const { + int compare(StringRef RHS) const { // Check the prefix for a mismatch. if (int Res = memcmp(Data, RHS.Data, std::min(Length, RHS.Length))) return Res < 0 ? -1 : 1; @@ -135,12 +135,12 @@ namespace llvm { /// @{ /// startswith - Check if this string starts with the given \arg Prefix. - bool startswith(const StringRef &Prefix) const { + bool startswith(StringRef Prefix) const { return substr(0, Prefix.Length).equals(Prefix); } /// endswith - Check if this string ends with the given \arg Suffix. - bool endswith(const StringRef &Suffix) const { + bool endswith(StringRef Suffix) const { return slice(size() - Suffix.Length, size()).equals(Suffix); } @@ -163,7 +163,7 @@ namespace llvm { /// /// \return - The index of the first occurence of \arg Str, or npos if not /// found. - size_t find(const StringRef &Str) const; + size_t find(StringRef Str) const; /// rfind - Search for the last character \arg C in the string. /// @@ -184,7 +184,7 @@ namespace llvm { /// /// \return - The index of the last occurence of \arg Str, or npos if not /// found. - size_t rfind(const StringRef &Str) const; + size_t rfind(StringRef Str) const; /// find_first_of - Find the first instance of the specified character or /// return npos if not in string. Same as find. @@ -213,7 +213,7 @@ namespace llvm { /// count - Return the number of non-overlapped occurrences of \arg Str in /// the string. - size_t count(const StringRef &Str) const; + size_t count(StringRef Str) const; /// getAsInteger - Parse the current string as an integer of the specified /// radix. If Radix is specified as zero, this does radix autosensing using @@ -304,27 +304,27 @@ namespace llvm { /// @name StringRef Comparison Operators /// @{ - inline bool operator==(const StringRef &LHS, const StringRef &RHS) { + inline bool operator==(StringRef LHS, StringRef RHS) { return LHS.equals(RHS); } - inline bool operator!=(const StringRef &LHS, const StringRef &RHS) { + inline bool operator!=(StringRef LHS, StringRef RHS) { return !(LHS == RHS); } - inline bool operator<(const StringRef &LHS, const StringRef &RHS) { + inline bool operator<(StringRef LHS, StringRef RHS) { return LHS.compare(RHS) == -1; } - inline bool operator<=(const StringRef &LHS, const StringRef &RHS) { + inline bool operator<=(StringRef LHS, StringRef RHS) { return LHS.compare(RHS) != 1; } - inline bool operator>(const StringRef &LHS, const StringRef &RHS) { + inline bool operator>(StringRef LHS, StringRef RHS) { return LHS.compare(RHS) == 1; } - inline bool operator>=(const StringRef &LHS, const StringRef &RHS) { + inline bool operator>=(StringRef LHS, StringRef RHS) { return LHS.compare(RHS) != -1; } |