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author | Chris Lattner <sabre@nondot.org> | 2003-06-28 15:47:20 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-06-28 15:47:20 +0000 |
commit | d2a6fc397ee982936dee7dd5692b1481bcd9fe8f (patch) | |
tree | 18334c195e72532f5d044c5f3ce2c402ae85bba1 | |
parent | 3a56364f00b96a238f5de76a2c54bb34be8fd66f (diff) | |
download | external_llvm-d2a6fc397ee982936dee7dd5692b1481bcd9fe8f.zip external_llvm-d2a6fc397ee982936dee7dd5692b1481bcd9fe8f.tar.gz external_llvm-d2a6fc397ee982936dee7dd5692b1481bcd9fe8f.tar.bz2 |
Add support for 'unsigned' command line arguments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6928 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/Support/CommandLine.h | 15 | ||||
-rw-r--r-- | include/llvm/Support/CommandLine.h | 15 | ||||
-rw-r--r-- | lib/Support/CommandLine.cpp | 15 | ||||
-rw-r--r-- | support/lib/Support/CommandLine.cpp | 15 |
4 files changed, 56 insertions, 4 deletions
diff --git a/include/Support/CommandLine.h b/include/Support/CommandLine.h index ed2559b..97b223c 100644 --- a/include/Support/CommandLine.h +++ b/include/Support/CommandLine.h @@ -516,6 +516,21 @@ struct parser<int> : public basic_parser<int> { //-------------------------------------------------- +// parser<unsigned> +// +template<> +struct parser<unsigned> : public basic_parser<unsigned> { + + // parse - Return true on error. + bool parse(Option &O, const char *ArgName, const std::string &Arg, + unsigned &Val); + + // getValueName - Overload in subclass to provide a better default value. + virtual const char *getValueName() const { return "uint"; } +}; + + +//-------------------------------------------------- // parser<double> // template<> diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h index ed2559b..97b223c 100644 --- a/include/llvm/Support/CommandLine.h +++ b/include/llvm/Support/CommandLine.h @@ -516,6 +516,21 @@ struct parser<int> : public basic_parser<int> { //-------------------------------------------------- +// parser<unsigned> +// +template<> +struct parser<unsigned> : public basic_parser<unsigned> { + + // parse - Return true on error. + bool parse(Option &O, const char *ArgName, const std::string &Arg, + unsigned &Val); + + // getValueName - Overload in subclass to provide a better default value. + virtual const char *getValueName() const { return "uint"; } +}; + + +//-------------------------------------------------- // parser<double> // template<> diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp index a0eca7a..bbf996a 100644 --- a/lib/Support/CommandLine.cpp +++ b/lib/Support/CommandLine.cpp @@ -575,14 +575,25 @@ bool parser<bool>::parse(Option &O, const char *ArgName, // bool parser<int>::parse(Option &O, const char *ArgName, const std::string &Arg, int &Value) { - const char *ArgStart = Arg.c_str(); char *End; - Value = (int)strtol(ArgStart, &End, 0); + Value = (int)strtol(Arg.c_str(), &End, 0); if (*End != 0) return O.error(": '" + Arg + "' value invalid for integer argument!"); return false; } +// parser<unsigned> implementation +// +bool parser<unsigned>::parse(Option &O, const char *ArgName, + const std::string &Arg, unsigned &Value) { + char *End; + long long int V = strtoll(Arg.c_str(), &End, 0); + Value = (unsigned)V; + if (*End != 0 || V < 0 || Value != V) + return O.error(": '" + Arg + "' value invalid for uint argument!"); + return false; +} + // parser<double>/parser<float> implementation // static bool parseDouble(Option &O, const std::string &Arg, double &Value) { diff --git a/support/lib/Support/CommandLine.cpp b/support/lib/Support/CommandLine.cpp index a0eca7a..bbf996a 100644 --- a/support/lib/Support/CommandLine.cpp +++ b/support/lib/Support/CommandLine.cpp @@ -575,14 +575,25 @@ bool parser<bool>::parse(Option &O, const char *ArgName, // bool parser<int>::parse(Option &O, const char *ArgName, const std::string &Arg, int &Value) { - const char *ArgStart = Arg.c_str(); char *End; - Value = (int)strtol(ArgStart, &End, 0); + Value = (int)strtol(Arg.c_str(), &End, 0); if (*End != 0) return O.error(": '" + Arg + "' value invalid for integer argument!"); return false; } +// parser<unsigned> implementation +// +bool parser<unsigned>::parse(Option &O, const char *ArgName, + const std::string &Arg, unsigned &Value) { + char *End; + long long int V = strtoll(Arg.c_str(), &End, 0); + Value = (unsigned)V; + if (*End != 0 || V < 0 || Value != V) + return O.error(": '" + Arg + "' value invalid for uint argument!"); + return false; +} + // parser<double>/parser<float> implementation // static bool parseDouble(Option &O, const std::string &Arg, double &Value) { |