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| author | Mike Stump <mrs@apple.com> | 2009-01-30 08:19:46 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-01-30 08:19:46 +0000 |
| commit | d6f175b3ec8d40e33ab8110020ca8feb98295834 (patch) | |
| tree | 3091e0cccbf5a365cc770b720e74744a610d3c7f /lib/Support | |
| parent | e0ffc92508a50ede2dd6f15140e7185cb6e0bcb5 (diff) | |
| download | external_llvm-d6f175b3ec8d40e33ab8110020ca8feb98295834.zip external_llvm-d6f175b3ec8d40e33ab8110020ca8feb98295834.tar.gz external_llvm-d6f175b3ec8d40e33ab8110020ca8feb98295834.tar.bz2 | |
Add opposite_of and inverse_opt to support -fno- style options. This
is necessary for eventual gcc commmand line compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63384 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support')
| -rw-r--r-- | lib/Support/CommandLine.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp index 2414734..e06f324 100644 --- a/lib/Support/CommandLine.cpp +++ b/lib/Support/CommandLine.cpp @@ -40,6 +40,7 @@ using namespace cl; // TEMPLATE_INSTANTIATION(class basic_parser<bool>); TEMPLATE_INSTANTIATION(class basic_parser<boolOrDefault>); +TEMPLATE_INSTANTIATION(class basic_parser<boolInverse>); TEMPLATE_INSTANTIATION(class basic_parser<int>); TEMPLATE_INSTANTIATION(class basic_parser<unsigned>); TEMPLATE_INSTANTIATION(class basic_parser<double>); @@ -55,6 +56,7 @@ void Option::anchor() {} void basic_parser_impl::anchor() {} void parser<bool>::anchor() {} void parser<boolOrDefault>::anchor() {} +void parser<boolInverse>::anchor() {} void parser<int>::anchor() {} void parser<unsigned>::anchor() {} void parser<double>::anchor() {} @@ -882,7 +884,8 @@ bool parser<boolOrDefault>::parse(Option &O, const char *ArgName, if (Arg == "" || Arg == "true" || Arg == "TRUE" || Arg == "True" || Arg == "1") { Value = BOU_TRUE; - } else if (Arg == "false" || Arg == "FALSE" || Arg == "False" || Arg == "0") { + } else if (Arg == "false" || Arg == "FALSE" + || Arg == "False" || Arg == "0") { Value = BOU_FALSE; } else { return O.error(": '" + Arg + @@ -891,6 +894,23 @@ bool parser<boolOrDefault>::parse(Option &O, const char *ArgName, return false; } +// parser<boolInverse> implementation +// +bool parser<boolInverse>::parse(Option &O, const char *ArgName, + const std::string &Arg, bool &Value) { + if (Arg == "" || Arg == "true" || Arg == "TRUE" || Arg == "True" || + Arg == "1") { + Value = false; + } else if (Arg == "false" || Arg == "FALSE" + || Arg == "False" || Arg == "0") { + Value = true; + } else { + return O.error(": '" + Arg + + "' is invalid value for boolean argument! Try 0 or 1"); + } + return false; +} + // parser<int> implementation // bool parser<int>::parse(Option &O, const char *ArgName, |