diff options
Diffstat (limited to 'include/llvm/ADT/StringRef.h')
| -rw-r--r-- | include/llvm/ADT/StringRef.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h index 3064af3..9257770 100644 --- a/include/llvm/ADT/StringRef.h +++ b/include/llvm/ADT/StringRef.h @@ -18,6 +18,7 @@ namespace llvm { template<typename T> class SmallVectorImpl; + class APInt; /// StringRef - Represent a constant reference to a string, i.e. a character /// array and a length, which need not be null terminated. @@ -273,6 +274,19 @@ namespace llvm { // TODO: Provide overloads for int/unsigned that check for overflow. + /// getAsInteger - Parse the current string as an integer of the + /// specified radix, or of an autosensed radix if the radix given + /// is 0. The current value in Result is discarded, and the + /// storage is changed to be wide enough to store the parsed + /// integer. + /// + /// Returns true if the string does not solely consist of a valid + /// non-empty number in the appropriate base. + /// + /// APInt::fromString is superficially similar but assumes the + /// string is well-formed in the given radix. + bool getAsInteger(unsigned Radix, APInt &Result) const; + /// @} /// @name Substring Operations /// @{ @@ -355,7 +369,7 @@ namespace llvm { /// \param A - Where to put the substrings. /// \param Separator - The string to split on. /// \param MaxSplit - The maximum number of times the string is split. - /// \parm KeepEmpty - True if empty substring should be added. + /// \param KeepEmpty - True if empty substring should be added. void split(SmallVectorImpl<StringRef> &A, StringRef Separator, int MaxSplit = -1, bool KeepEmpty = true) const; |