KeqingMoe/argparse
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Use empty() instead of size comparison

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This commit is contained in:
Stephan van Veen 2019-05-09 18:03:56 +02:00
parent d57b191f77
commit 1eadf94438
1 changed files with 11 additions and 11 deletions
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22
include/argparse.hpp
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@ -175,7 +175,7 @@ public:
// Getter for template types other than std::vector and std::list
template <typename T>
T get() const {
if (mValues.size() == 0) {
if (mValues.empty()) {
if (mDefaultValue.has_value()) {
return std::any_cast<T>(mDefaultValue);
}
@ -183,7 +183,7 @@ public:
return T();
}
else {
if (mRawValues.size() > 0)
if (!mRawValues.empty())
return std::any_cast<T>(mValues[0]);
else {
if (mDefaultValue.has_value())
@ -198,7 +198,7 @@ public:
template <typename T>
T get_vector() const {
T tResult;
if (mValues.size() == 0) {
if (mValues.empty()) {
if (mDefaultValue.has_value()) {
T tDefaultValues = std::any_cast<T>(mDefaultValue);
for (size_t i = 0; i < tDefaultValues.size(); i++) {
@ -210,7 +210,7 @@ public:
return T();
}
else {
if (mRawValues.size() > 0) {
if (!mRawValues.empty()) {
for (const auto& mValue : mValues) {
tResult.push_back(std::any_cast<typename T::value_type>(mValue));
}
@ -234,7 +234,7 @@ public:
template <typename T>
T get_list() const {
T tResult;
if (mValues.size() == 0) {
if (mValues.empty()) {
if (mDefaultValue.has_value()) {
T tDefaultValues = std::any_cast<T>(mDefaultValue);
for (size_t i = 0; i < tDefaultValues.size(); i++) {
@ -246,7 +246,7 @@ public:
return T();
}
else {
if (mRawValues.size() > 0) {
if (!mRawValues.empty()) {
for (const auto& mValue : mValues) {
tResult.push_back(std::any_cast<typename T::value_type>(mValue));
}
@ -412,7 +412,7 @@ class ArgumentParser {
}
stream << "\n\n";
if (mPositionalArguments.size() > 0)
if (!mPositionalArguments.empty())
stream << "Positional arguments:\n";
for (const auto& mPositionalArgument : mPositionalArguments) {
size_t tCurrentLength = 0;
@ -435,9 +435,9 @@ class ArgumentParser {
stream << mPositionalArgument->mHelp << "\n";
}
if (mOptionalArguments.size() > 0 && mPositionalArguments.size() > 0)
if (!mOptionalArguments.empty() && !mPositionalArguments.empty())
stream << "\nOptional arguments:\n";
else if (mOptionalArguments.size() > 0)
else if (!mOptionalArguments.empty())
stream << "Optional arguments:\n";
for (const auto & mOptionalArgument : mOptionalArguments) {
size_t tCurrentLength = 0;
@ -484,7 +484,7 @@ class ArgumentParser {
}
void parse_args_internal(int argc, char * argv[]) {
if (mProgramName == "" && argc > 0)
if (mProgramName.empty() && argc > 0)
mProgramName = argv[0];
for (int i = 1; i < argc; i++) {
auto tCurrentArgument = std::string(argv[i]);
@ -553,7 +553,7 @@ class ArgumentParser {
parse_args_internal(tArgumentsForRecursiveParsing);
}
else {
if (tArgument.size() > 0 && tArgument[0] == '-')
if (!tArgument.empty() && tArgument[0] == '-')
std::cout << "warning: unrecognized optional argument " << tArgument
<< std::endl;
else