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Code Issues Releases Wiki Activity

Adding tidy suggestions, mostly empty() fixes

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This commit is contained in:
Henry Fredrick Schreiner 2017-10-27 14:12:43 -04:00 committed by Henry Schreiner
parent 8cdf1c8651
commit 79aaa8b8d7
3 changed files with 14 additions and 14 deletions
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18
include/CLI/App.hpp
View File

@ -552,7 +552,7 @@ class App {
remove_option(config_ptr_);
config_name_ = default_filename;
config_required_ = required;
config_ptr_ = add_option(name, config_name_, help, default_filename != "");
config_ptr_ = add_option(name, config_name_, help, !default_filename.empty());
return config_ptr_;
}
@ -716,7 +716,7 @@ class App {
out << name << "=" << detail::inijoin(opt->results()) << std::endl;
// If the option has a default and is requested by optional argument
else if(default_also && opt->defaultval_ != "")
else if(default_also && !opt->defaultval_.empty())
out << name << "=" << opt->defaultval_ << std::endl;
// Flag, one passed
} else if(opt->count() == 1) {
@ -740,7 +740,7 @@ class App {
/// Makes a help message, with a column wid for column 1
std::string help(size_t wid = 30, std::string prev = "") const {
// Delegate to subcommand if needed
if(prev == "")
if(prev.empty())
prev = name_;
else
prev += " " + name_;
@ -931,7 +931,7 @@ class App {
config_ptr_->run_callback();
config_required_ = true;
}
if(config_name_ != "") {
if(!config_name_.empty()) {
try {
std::vector<detail::ini_ret_t> values = detail::parse_ini(config_name_);
while(!values.empty()) {
@ -948,7 +948,7 @@ class App {
// Get envname options if not yet passed
for(const Option_p &opt : options_) {
if(opt->count() == 0 && opt->envname_ != "") {
if(opt->count() == 0 && !opt->envname_.empty()) {
char *buffer = nullptr;
std::string ename_string;
@ -1029,7 +1029,7 @@ class App {
std::string name = current.name();
// If a parent is listed, go to a subcommand
if(parent != "") {
if(!parent.empty()) {
current.level++;
for(const App_p &com : subcommands_)
if(com->check_name(parent))
@ -1200,7 +1200,7 @@ class App {
if(num == 0) {
op->add_result("");
parse_order_.push_back(op.get());
} else if(rest != "") {
} else if(!rest.empty()) {
if(num > 0)
num--;
op->add_result(rest);
@ -1223,7 +1223,7 @@ class App {
parse_order_.push_back(op.get());
}
if(rest != "") {
if(!rest.empty()) {
rest = "-" + rest;
args.push_back(rest);
}
@ -1261,7 +1261,7 @@ class App {
int num = op->get_expected();
if(value != "") {
if(!value.empty()) {
if(num != -1)
num--;
op->add_result(value);

6
include/CLI/Option.hpp
View File

@ -310,16 +310,16 @@ class Option {
std::stringstream out;
if(get_expected() != 0) {
if(typeval_ != "")
if(!typeval_.empty())
out << " " << typeval_;
if(defaultval_ != "")
if(!defaultval_.empty())
out << "=" << defaultval_;
if(get_expected() > 1)
out << " x " << get_expected();
if(get_expected() == -1)
out << " ...";
}
if(envname_ != "")
if(!envname_.empty())
out << " (env:" << envname_ << ")";
if(!requires_.empty()) {
out << " Requires:";

4
include/CLI/StringTools.hpp
View File

@ -18,7 +18,7 @@ namespace detail {
inline std::vector<std::string> split(const std::string &s, char delim) {
std::vector<std::string> elems;
// Check to see if emtpy string, give consistent result
if(s == "")
if(s.empty())
elems.emplace_back("");
else {
std::stringstream ss;
@ -106,7 +106,7 @@ inline std::string trim_copy(const std::string &str, const std::string &filter)
inline void format_help(std::stringstream &out, std::string name, std::string description, size_t wid) {
name = " " + name;
out << std::setw(static_cast<int>(wid)) << std::left << name;
if(description != "") {
if(!description.empty()) {
if(name.length() >= wid)
out << std::endl << std::setw(static_cast<int>(wid)) << "";
out << description;