Mercurial > projects > ldc
view gen/cl_helpers.cpp @ 1138:4c8bb03e4fbc
Update DtoConstFP() to be correct after LLVM r67562, which changed the way the
APFloat constructor expects its i80 APInts to be formatted. (They're now
actually consistent with the x87 format)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Tue, 24 Mar 2009 15:24:59 +0100 |
parents | b30fe7e1dbb9 |
children | 40bd4a0d4870 |
line wrap: on
line source
#include "gen/cl_helpers.h" #include "root.h" #include "rmem.h" #include <cctype> // isupper, tolower #include <algorithm> #include <utility> #include <stdarg.h> namespace opts { // Helper function static char toLower(char c) { if (isupper(c)) return tolower(c); return c; } bool FlagParser::parse(cl::Option &O, const char *ArgName, const std::string &Arg, bool &Val) { // Make a std::string out of it to make comparisons easier // (and avoid repeated conversion) std::string argname = ArgName; typedef std::vector<std::pair<std::string, bool> >::iterator It; for (It I = switches.begin(), E = switches.end(); I != E; ++I) { std::string name = I->first; if (name == argname || (name.length() < argname.length() && argname.substr(0, name.length()) == name && argname[name.length()] == '=')) { if (!cl::parser<bool>::parse(O, ArgName, Arg, Val)) { Val = (Val == I->second); return false; } // Invalid option value break; } } return true; } void FlagParser::getExtraOptionNames(std::vector<const char*> &Names) { typedef std::vector<std::pair<std::string, bool> >::iterator It; for (It I = switches.begin() + 1, E = switches.end(); I != E; ++I) { Names.push_back(I->first.c_str()); } } MultiSetter::MultiSetter(bool invert, bool* p, ...) { this->invert = invert; if (p) { locations.push_back(p); va_list va; va_start(va, p); while (p = va_arg(va, bool*)) { locations.push_back(p); } } } void MultiSetter::operator=(bool val) { typedef std::vector<bool*>::iterator It; for (It I = locations.begin(), E = locations.end(); I != E; ++I) { **I = (val != invert); } } void ArrayAdapter::push_back(const char* cstr) { if (!cstr || !*cstr) error("Expected argument to '-%s'", name); if (!*arrp) *arrp = new Array; (*arrp)->push(mem.strdup(cstr)); } } // namespace opts