mirrors/CLI11
1
0
Fork 0
mirror of https://github.com/CLIUtils/CLI11.git synced 2025-05-07 07:33:51 +00:00
Code Issues Releases Wiki Activity

Adding parse order capture

Browse Source
This commit is contained in:
Henry Fredrick Schreiner 2017-06-02 12:51:27 -04:00
parent 05867bebe5
commit 3b04cd62af
2 changed files with 36 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
include/CLI/App.hpp
View File

@ -81,6 +81,9 @@ class App {
/// This is faster and cleaner than storing just a list of strings and reparsing. This may contain the -- separator.
missing_t missing_;
/// This is a list of pointers to options with the orignal parse order
std::vector<Option*> parse_order_;
///@}
/// @name Subcommands
///@{
@ -711,6 +714,11 @@ class App {
return local_name == name_to_check;
}
/// This gets a vector of pointers with the original parse order
const std::vector<Option*> &parse_order() const {
return parse_order_;
}
///@}
protected:
@ -949,6 +957,7 @@ class App {
(static_cast<int>(opt->count()) < opt->get_expected() || opt->get_expected() < 0)) {
opt->add_result(positional);
parse_order_.push_back(opt.get());
args.pop_back();
return;
}
@ -1011,18 +1020,21 @@ class App {
int num = op->get_expected();
if(num == 0)
if(num == 0) {
op->add_result("");
else if(rest != "") {
parse_order_.push_back(op.get());
} else if(rest != "") {
if(num > 0)
num--;
op->add_result(rest);
parse_order_.push_back(op.get());
rest = "";
}
if(num == -1) {
while(!args.empty() && _recognize(args.back()) == detail::Classifer::NONE) {
op->add_result(args.back());
parse_order_.push_back(op.get());
args.pop_back();
}
} else
@ -1031,6 +1043,7 @@ class App {
std::string current_ = args.back();
args.pop_back();
op->add_result(current_);
parse_order_.push_back(op.get());
}
if(rest != "") {
@ -1075,19 +1088,23 @@ class App {
if(num != -1)
num--;
op->add_result(value);
parse_order_.push_back(op.get());
} else if(num == 0) {
op->add_result("");
parse_order_.push_back(op.get());
}
if(num == -1) {
while(!args.empty() && _recognize(args.back()) == detail::Classifer::NONE) {
op->add_result(args.back());
parse_order_.push_back(op.get());
args.pop_back();
}
} else
while(num > 0 && !args.empty()) {
num--;
op->add_result(args.back());
parse_order_.push_back(op.get());
args.pop_back();
}
return;

17
tests/AppTest.cpp
View File

@ -501,6 +501,23 @@ TEST_F(TApp, VectorFancyOpts) {
EXPECT_THROW(run(), CLI::ParseError);
}
TEST_F(TApp, OriginalOrder) {
std::vector<int> st1;
CLI::Option* op1 = app.add_option("-a", st1);
std::vector<int> st2;
CLI::Option* op2 = app.add_option("-b", st2);
args = {"-a", "1", "-b", "2", "-a3", "-a", "4"};
run();
EXPECT_EQ(st1, std::vector<int>({1,3,4}));
EXPECT_EQ(st2, std::vector<int>({2}));
EXPECT_EQ(app.parse_order(), std::vector<CLI::Option*>({op1, op2, op1, op1}));
}
TEST_F(TApp, RequiresFlags) {
CLI::Option *opt = app.add_flag("-s,--string");
app.add_flag("--both")->requires(opt);