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Record used names with copies of string_view

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Zhihao Yuan 2020-01-02 01:56:31 -06:00
parent 03a0ce831d
commit 7c57e1e852
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GPG Key ID: A2E474BDAA37E11C
1 changed files with 6 additions and 5 deletions
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11
include/argparse.hpp
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@ -373,12 +373,13 @@ public:
}
template <typename Iterator>
Iterator consume(Iterator start, Iterator end, std::string usedName = {}) {
Iterator consume(Iterator start, Iterator end,
std::string_view usedName = {}) {
if (mIsUsed) {
throw std::runtime_error("Duplicate argument");
}
mIsUsed = true;
mUsedName = std::move(usedName);
mUsedName = usedName;
if (mNumArgs == 0) {
mValues.emplace_back(mImplicitValue);
return start;
@ -721,7 +722,7 @@ private:
}
std::vector<std::string> mNames;
std::string mUsedName;
std::string_view mUsedName;
std::string mHelp;
std::any mDefaultValue;
std::any mImplicitValue;
@ -932,7 +933,7 @@ private:
std::exit(0);
}
it = tArgument->consume(std::next(it), end, tCurrentArgument);
it = tArgument->consume(std::next(it), end, tIterator->first);
} else if (const auto &tCompoundArgument = tCurrentArgument;
tCompoundArgument.size() > 1 && tCompoundArgument[0] == '-' &&
tCompoundArgument[1] != '-') {
@ -942,7 +943,7 @@ private:
auto tIterator2 = mArgumentMap.find(tHypotheticalArgument);
if (tIterator2 != mArgumentMap.end()) {
auto tArgument = tIterator2->second;
it = tArgument->consume(it, end, tHypotheticalArgument);
it = tArgument->consume(it, end, tIterator2->first);
} else {
throw std::runtime_error("Unknown argument");
}