poafloc

Parser Of Arguments For Lines Of Commands
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commit1b478249f70511cd5061d33e52322c5f6df7025f
parent8950af9d55d13335e71fe92c0cfc6ee132919584
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateMon, 10 Jun 2024 22:05:57 +0200

Put everything into args namespace

Diffstat:
Mdemo/main.cpp|++
Minclude/args.h|++
Minclude/args.hpp|++++
Msrc/args.cpp|++++
Msrc/c_bindings.cpp|++++
Msrc/help.cpp|++++
Msrc/trie.cpp|++++

7 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/demo/main.cpp b/demo/main.cpp

@@ -4,6 +4,8 @@

#include <iostream>
#include <vector>
using namespace args;
void error(const std::string &message) { std::cerr << message << std::endl; }
struct arguments_t {
const char *output_file = "";

diff --git a/include/args.h b/include/args.h

@@ -3,6 +3,7 @@

#ifdef __cplusplus
extern "C" {
namespace args {
struct Parser;
typedef Parser args_parser;
#else

@@ -48,6 +49,7 @@ int args_parse(args_argp_t *argp, int argc, char *argv[], void *input);

void *args_parser_input(args_parser *parser);
#ifdef __cplusplus
} // namespace args
} // extern "C"
#endif

diff --git a/include/args.hpp b/include/args.hpp

@@ -7,6 +7,8 @@

#include <unordered_map>
#include <vector>
namespace args {
class Parser {
public:
using option_t = args_option_t;

@@ -83,4 +85,6 @@ class Parser {

trie_t trie;
};
} // namespace args
#endif

diff --git a/src/args.cpp b/src/args.cpp

@@ -7,6 +7,8 @@

#include <iostream>
#include <sstream>
namespace args {
Parser::Parser(void *input, argp_t *argp) : input(input), argp(argp) {
int group = 0, key_last = 0;
bool hidden = false;

@@ -197,3 +199,5 @@ excess:

argp->parse(Key::ERROR, 0, this);
return 3;
}
} // namespace args

diff --git a/src/c_bindings.cpp b/src/c_bindings.cpp

@@ -1,8 +1,12 @@

#include "args.h"
#include "args.hpp"
namespace args {
int args_parse(args_argp_t *argp, int argc, char *argv[], void *input) {
return Parser::parse(argp, argc, argv, input);
}
void *args_parser_input(args_parser *parser) { return parser->input; }
} // namespace args

diff --git a/src/help.cpp b/src/help.cpp

@@ -5,6 +5,8 @@

#include <iostream>
#include <sstream>
namespace args {
bool Parser::help_entry_t::operator<(const help_entry_t &rhs) const {
if (group != rhs.group) {
if (group && rhs.group) {

@@ -180,3 +182,5 @@ void Parser::usage(const char *name) const {

exit(0);
}
} // namespace args

diff --git a/src/trie.cpp b/src/trie.cpp

@@ -2,6 +2,8 @@

#include <cstdint>
namespace args {
Parser::trie_t::~trie_t() noexcept {
for (uint8_t i = 0; i < 26; i++) {
delete children[i];

@@ -36,3 +38,5 @@ int Parser::trie_t::get(const std::string &option) const {

if (!crnt->terminal && crnt->count > 1) return 0;
return crnt->key;
}
} // namespace args