This revision was automatically updated to reflect the committed changes.
Closed by commit rGcf05de7168b0: [lldb][NFC] Refactor printing of short options
in help (authored by DavidSpickett).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D123502/new/
https://reviews.llvm.org/D123502
Files:
lldb/source/Interpreter/Options.cpp
Index: lldb/source/Interpreter/Options.cpp
===================================================================
--- lldb/source/Interpreter/Options.cpp
+++ lldb/source/Interpreter/Options.cpp
@@ -421,8 +421,6 @@
uint32_t num_option_sets = GetRequiredOptions().size();
- uint32_t i;
-
if (!only_print_args) {
for (uint32_t opt_set = 0; opt_set < num_option_sets; ++opt_set) {
uint32_t opt_set_mask;
@@ -441,77 +439,46 @@
// single string. If a command has "-a" "-b" and "-c", this will show up
// as [-abc]
- std::set<int> options;
- std::set<int>::const_iterator options_pos, options_end;
- for (auto &def : opt_defs) {
- if (def.usage_mask & opt_set_mask && def.HasShortOption()) {
- // Add current option to the end of out_stream.
+ // We use a set here so that they will be sorted.
+ std::set<int> required_options;
+ std::set<int> optional_options;
- if (def.required && def.option_has_arg == OptionParser::eNoArgument) {
- options.insert(def.short_option);
+ for (auto &def : opt_defs) {
+ if (def.usage_mask & opt_set_mask && def.HasShortOption() &&
+ def.option_has_arg == OptionParser::eNoArgument) {
+ if (def.required) {
+ required_options.insert(def.short_option);
+ } else {
+ optional_options.insert(def.short_option);
}
}
}
- if (!options.empty()) {
- // We have some required options with no arguments
+ if (!required_options.empty()) {
strm.PutCString(" -");
- for (i = 0; i < 2; ++i)
- for (options_pos = options.begin(), options_end = options.end();
- options_pos != options_end; ++options_pos) {
- if (i == 0 && ::islower(*options_pos))
- continue;
- if (i == 1 && ::isupper(*options_pos))
- continue;
- strm << (char)*options_pos;
- }
- }
-
- options.clear();
- for (auto &def : opt_defs) {
- if (def.usage_mask & opt_set_mask && def.HasShortOption()) {
- // Add current option to the end of out_stream.
-
- if (!def.required &&
- def.option_has_arg == OptionParser::eNoArgument) {
- options.insert(def.short_option);
- }
- }
+ for (int short_option : required_options)
+ strm.PutChar(short_option);
}
- if (!options.empty()) {
- // We have some required options with no arguments
+ if (!optional_options.empty()) {
strm.PutCString(" [-");
- for (i = 0; i < 2; ++i)
- for (options_pos = options.begin(), options_end = options.end();
- options_pos != options_end; ++options_pos) {
- if (i == 0 && ::islower(*options_pos))
- continue;
- if (i == 1 && ::isupper(*options_pos))
- continue;
- strm << (char)*options_pos;
- }
+ for (int short_option : optional_options)
+ strm.PutChar(short_option);
strm.PutChar(']');
}
// First go through and print the required options (list them up front).
-
for (auto &def : opt_defs) {
- if (def.usage_mask & opt_set_mask && def.HasShortOption()) {
- if (def.required && def.option_has_arg != OptionParser::eNoArgument)
- PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm);
- }
+ if (def.usage_mask & opt_set_mask && def.HasShortOption() &&
+ def.required && def.option_has_arg != OptionParser::eNoArgument)
+ PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm);
}
// Now go through again, and this time only print the optional options.
-
for (auto &def : opt_defs) {
- if (def.usage_mask & opt_set_mask) {
- // Add current option to the end of out_stream.
-
- if (!def.required && def.option_has_arg != OptionParser::eNoArgument)
- PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm);
- }
+ if (def.usage_mask & opt_set_mask && !def.required &&
+ def.option_has_arg != OptionParser::eNoArgument)
+ PrintOption(def, eDisplayBestOption, " ", nullptr, true, strm);
}
if (args_str.GetSize() > 0) {
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