KeqingMoe/argparse
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Remove code duplication

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This commit is contained in:
Stephan van Veen 2019-05-11 11:35:32 +02:00
parent 50f2df36aa
commit a364f3f1e7
1 changed files with 11 additions and 15 deletions
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26
include/argparse.hpp
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@ -634,23 +634,11 @@ class ArgumentParser {
} }
// Used by print_help. // Used by print_help.
size_t get_length_of_longest_argument() { size_t get_length_of_longest_argument(const std::vector<std::shared_ptr<Argument>>& aArguments) {
size_t tResult = 0; size_t tResult = 0;
for (const auto& mPositionalArgument : mPositionalArguments) { for (const auto& argument : aArguments) {
size_t tCurrentArgumentLength = 0; size_t tCurrentArgumentLength = 0;
auto tNames = mPositionalArgument->mNames; auto tNames = argument->mNames;
for (size_t j = 0; j < tNames.size() - 1; j++) {
auto tNameLength = tNames[j].length();
tCurrentArgumentLength += tNameLength + 2; // +2 for ", "
}
tCurrentArgumentLength += tNames[tNames.size() - 1].length();
if (tCurrentArgumentLength > tResult)
tResult = tCurrentArgumentLength;
}
for (const auto& mOptionalArgument : mOptionalArguments) {
size_t tCurrentArgumentLength = 0;
auto tNames = mOptionalArgument->mNames;
for (size_t j = 0; j < tNames.size() - 1; j++) { for (size_t j = 0; j < tNames.size() - 1; j++) {
auto tNameLength = tNames[j].length(); auto tNameLength = tNames[j].length();
tCurrentArgumentLength += tNameLength + 2; // +2 for ", " tCurrentArgumentLength += tNameLength + 2; // +2 for ", "
@ -662,6 +650,14 @@ class ArgumentParser {
return tResult; return tResult;
} }
// Used by print_help.
size_t get_length_of_longest_argument() {
const auto positionalArgMaxSize = get_length_of_longest_argument(mPositionalArguments);
const auto optionalArgMaxSize = get_length_of_longest_argument(mOptionalArguments);
return std::max(positionalArgMaxSize, optionalArgMaxSize);
}
std::string mProgramName; std::string mProgramName;
std::vector<ArgumentParser> mParentParsers; std::vector<ArgumentParser> mParentParsers;
std::vector<std::shared_ptr<Argument>> mPositionalArguments; std::vector<std::shared_ptr<Argument>> mPositionalArguments;