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#include "gen/cl_helpers.h"
#include "mars.h"
#include "root.h"
#include "rmem.h"
#include <cctype> // isupper, tolower
#include <algorithm>
#include <utility>
#include <stdarg.h>
namespace opts {
bool FlagParser::parse(cl::Option &O, llvm::StringRef ArgName, llvm::StringRef Arg, bool &Val) {
// Make a std::string out of it to make comparisons easier
// (and avoid repeated conversion)
llvm::StringRef argname = ArgName;
typedef std::vector<std::pair<std::string, bool> >::iterator It;
for (It I = switches.begin(), E = switches.end(); I != E; ++I) {
llvm::StringRef name = I->first;
if (name == argname
|| (name.size() < argname.size()
&& argname.substr(0, name.size()) == name
&& argname[name.size()] == '=')) {
if (!cl::parser<bool>::parse(O, ArgName, Arg, Val)) {
Val = (Val == I->second);
return false;
}
// Invalid option value
break;
}
}
return true;
}
void FlagParser::getExtraOptionNames(llvm::SmallVectorImpl<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.data());
}
}
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 StringsAdapter::push_back(const char* cstr) {
if (!cstr || !*cstr)
error("Expected argument to '-%s'", name);
if (!*arrp)
*arrp = new Strings;
(*arrp)->push(mem.strdup(cstr));
}
} // namespace opts
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