add new version of CommandLineParser. add empty docs
This commit is contained in:
AoD314
406
modules/core/src/command_line_parser.cpp
Normal file
406
modules/core/src/command_line_parser.cpp
Normal file
@@ -0,0 +1,406 @@
|
||||
|
||||
#include "precomp.hpp"
|
||||
|
||||
#include <iostream>
|
||||
|
||||
namespace cv
|
||||
{
|
||||
bool cmp_params(const CommandLineParserParams & p1, const CommandLineParserParams & p2)
|
||||
{
|
||||
if (p1.number > p2.number)
|
||||
return false;
|
||||
|
||||
if (p1.number == -1 && p2.number == -1)
|
||||
{
|
||||
if (p1.keys[0].compare(p2.keys[0]) > 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
CommandLineParser::CommandLineParser(int argc, const char * const argv[], const std::string keys)
|
||||
{
|
||||
// path to application
|
||||
size_t pos_s = std::string(argv[0]).find_last_of("/\\");
|
||||
if (pos_s == std::string::npos)
|
||||
{
|
||||
path_to_app = "";
|
||||
app_name = std::string(argv[0]);
|
||||
}
|
||||
else
|
||||
{
|
||||
path_to_app = std::string(argv[0]).substr(0, pos_s);
|
||||
app_name = std::string(argv[0]).substr(pos_s + 1, std::string(argv[0]).length() - pos_s);
|
||||
}
|
||||
|
||||
error = false;
|
||||
error_message = "";
|
||||
|
||||
// parse keys
|
||||
std::vector<std::string> k = split_range_string(keys, '{', '}');
|
||||
|
||||
int jj = 0;
|
||||
for (size_t i = 0; i < k.size(); i++)
|
||||
{
|
||||
std::vector<std::string> l = split_string(k[i], '|', true);
|
||||
CommandLineParserParams p;
|
||||
p.keys = split_string(l[0]);
|
||||
p.def_value = l[1];
|
||||
p.help_message = cat_string(l[2]);
|
||||
p.number = -1;
|
||||
if (p.keys[0][0] == '@')
|
||||
{
|
||||
p.number = jj;
|
||||
jj++;
|
||||
}
|
||||
|
||||
data.push_back(p);
|
||||
}
|
||||
|
||||
// parse argv
|
||||
jj = 0;
|
||||
for (int i = 1; i < argc; i++)
|
||||
{
|
||||
std::string s = std::string(argv[i]);
|
||||
|
||||
if (s.find('=') != std::string::npos && s.find('=') < s.length())
|
||||
{
|
||||
std::vector<std::string> k_v = split_string(s, '=', true);
|
||||
for (int h = 0; h < 2; h++)
|
||||
{
|
||||
if (k_v[0][0] == '-')
|
||||
k_v[0] = k_v[0].substr(1, k_v[0].length() -1);
|
||||
}
|
||||
apply_params(k_v[0], k_v[1]);
|
||||
}
|
||||
else if (s.length() > 1 && s[0] == '-')
|
||||
{
|
||||
for (int h = 0; h < 2; h++)
|
||||
{
|
||||
if (s[0] == '-')
|
||||
s = s.substr(1, s.length() - 1);
|
||||
}
|
||||
apply_params(s, "true");
|
||||
}
|
||||
else if (s[0] != '-')
|
||||
{
|
||||
apply_params(jj, s);
|
||||
jj++;
|
||||
}
|
||||
}
|
||||
|
||||
sort_params();
|
||||
}
|
||||
|
||||
void CommandLineParser::about(std::string message)
|
||||
{
|
||||
about_message = message;
|
||||
}
|
||||
|
||||
void CommandLineParser::apply_params(std::string key, std::string value)
|
||||
{
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
for (size_t k = 0; k < data[i].keys.size(); k++)
|
||||
{
|
||||
if (key.compare(data[i].keys[k]) == 0)
|
||||
{
|
||||
data[i].def_value = value;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CommandLineParser::apply_params(int i, std::string value)
|
||||
{
|
||||
for (size_t j = 0; j < data.size(); j++)
|
||||
{
|
||||
if (data[j].number == i)
|
||||
{
|
||||
data[j].def_value = value;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CommandLineParser::sort_params()
|
||||
{
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
sort(data[i].keys.begin(), data[i].keys.end());
|
||||
}
|
||||
|
||||
sort (data.begin(), data.end(), cmp_params);
|
||||
}
|
||||
|
||||
std::string CommandLineParser::cat_string(std::string str)
|
||||
{
|
||||
while (!str.empty() && str[0] == ' ')
|
||||
{
|
||||
str = str.substr(1, str.length() - 1);
|
||||
}
|
||||
|
||||
while (!str.empty() && str[str.length() - 1] == ' ')
|
||||
{
|
||||
str = str.substr(0, str.length() - 1);
|
||||
}
|
||||
|
||||
return str;
|
||||
}
|
||||
|
||||
std::string CommandLineParser::getPathToApplication()
|
||||
{
|
||||
return path_to_app;
|
||||
}
|
||||
|
||||
bool CommandLineParser::has(const std::string& name)
|
||||
{
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
for (size_t j = 0; j < data[i].keys.size(); j++)
|
||||
{
|
||||
if (name.compare(data[i].keys[j]) == 0 && std::string("true").compare(data[i].def_value) == 0)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
bool CommandLineParser::check()
|
||||
{
|
||||
return error == false;
|
||||
}
|
||||
|
||||
void CommandLineParser::printErrors()
|
||||
{
|
||||
if (error)
|
||||
{
|
||||
std::cout << std::endl << "ERRORS:" << std::endl << error_message << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void CommandLineParser::printMessage()
|
||||
{
|
||||
if (about_message != "")
|
||||
std::cout << about_message << std::endl;
|
||||
|
||||
std::cout << "Usage: " << app_name << " [params] ";
|
||||
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
if (data[i].number > -1)
|
||||
{
|
||||
std::string name = data[i].keys[0].substr(1, data[i].keys[0].length() - 1);
|
||||
std::cout << name << " ";
|
||||
}
|
||||
}
|
||||
|
||||
std::cout << std::endl << std::endl;
|
||||
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
if (data[i].number == -1)
|
||||
{
|
||||
std::cout << "\t";
|
||||
for (size_t j = 0; j < data[i].keys.size(); j++)
|
||||
{
|
||||
std::string k = data[i].keys[j];
|
||||
if (k.length() > 1)
|
||||
{
|
||||
std::cout << "--";
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << "-";
|
||||
}
|
||||
std::cout << k;
|
||||
|
||||
if (j != data[i].keys.size() - 1)
|
||||
{
|
||||
std::cout << ", ";
|
||||
}
|
||||
}
|
||||
std::string dv = cat_string(data[i].def_value);
|
||||
if (dv.compare("") != 0)
|
||||
{
|
||||
std::cout << " (value:" << dv << ")";
|
||||
}
|
||||
std::cout << std::endl << "\t\t" << data[i].help_message << std::endl;
|
||||
}
|
||||
}
|
||||
std::cout << std::endl;
|
||||
|
||||
for (size_t i = 0; i < data.size(); i++)
|
||||
{
|
||||
if (data[i].number != -1)
|
||||
{
|
||||
std::cout << "\t";
|
||||
std::string k = data[i].keys[0];
|
||||
k = k.substr(1, k.length() - 1);
|
||||
|
||||
std::cout << k;
|
||||
|
||||
std::string dv = cat_string(data[i].def_value);
|
||||
if (dv.compare("") != 0)
|
||||
{
|
||||
std::cout << " (value:" << dv << ")";
|
||||
}
|
||||
std::cout << std::endl << "\t\t" << data[i].help_message << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<std::string> CommandLineParser::split_range_string(std::string str, char fs, char ss)
|
||||
{
|
||||
std::vector<std::string> vec;
|
||||
std::string word = "";
|
||||
bool begin = false;
|
||||
|
||||
while (!str.empty())
|
||||
{
|
||||
if (str[0] == fs)
|
||||
{
|
||||
if (begin == true)
|
||||
{
|
||||
CV_Error(CV_StsParseError,
|
||||
std::string("error in split_range_string(")
|
||||
+ str
|
||||
+ std::string(", ")
|
||||
+ std::string(1, fs)
|
||||
+ std::string(", ")
|
||||
+ std::string(1, ss)
|
||||
+ std::string(")")
|
||||
);
|
||||
}
|
||||
begin = true;
|
||||
word = "";
|
||||
str = str.substr(1, str.length() - 1);
|
||||
}
|
||||
|
||||
if (str[0] == ss)
|
||||
{
|
||||
if (begin == false)
|
||||
{
|
||||
CV_Error(CV_StsParseError,
|
||||
std::string("error in split_range_string(")
|
||||
+ str
|
||||
+ std::string(", ")
|
||||
+ std::string(1, fs)
|
||||
+ std::string(", ")
|
||||
+ std::string(1, ss)
|
||||
+ std::string(")")
|
||||
);
|
||||
}
|
||||
begin = false;
|
||||
vec.push_back(word);
|
||||
}
|
||||
|
||||
if (begin == true)
|
||||
{
|
||||
word += str[0];
|
||||
}
|
||||
str = str.substr(1, str.length() - 1);
|
||||
}
|
||||
|
||||
if (begin == true)
|
||||
{
|
||||
CV_Error(CV_StsParseError,
|
||||
std::string("error in split_range_string(")
|
||||
+ str
|
||||
+ std::string(", ")
|
||||
+ std::string(1, fs)
|
||||
+ std::string(", ")
|
||||
+ std::string(1, ss)
|
||||
+ std::string(")")
|
||||
);
|
||||
}
|
||||
|
||||
return vec;
|
||||
}
|
||||
|
||||
std::vector<std::string> CommandLineParser::split_string(std::string str, char symbol, bool create_empty_item)
|
||||
{
|
||||
std::vector<std::string> vec;
|
||||
std::string word = "";
|
||||
|
||||
while (!str.empty())
|
||||
{
|
||||
if (str[0] == symbol)
|
||||
{
|
||||
if (!word.empty() || create_empty_item)
|
||||
{
|
||||
vec.push_back(word);
|
||||
word = "";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
word += str[0];
|
||||
}
|
||||
str = str.substr(1, str.length() - 1);
|
||||
}
|
||||
|
||||
if (word != "" || create_empty_item)
|
||||
{
|
||||
vec.push_back(word);
|
||||
}
|
||||
|
||||
return vec;
|
||||
}
|
||||
|
||||
#undef clp_get
|
||||
#define clp_get(T) template<> T CommandLineParser::get<T>(const std::string& name, bool space_delete);
|
||||
|
||||
clp_get(int)
|
||||
clp_get(unsigned int)
|
||||
clp_get(long)
|
||||
clp_get(unsigned long)
|
||||
clp_get(long long)
|
||||
clp_get(unsigned long long)
|
||||
clp_get(size_t)
|
||||
clp_get(float)
|
||||
clp_get(double)
|
||||
clp_get(uint64)
|
||||
clp_get(int64)
|
||||
clp_get(std::string)
|
||||
|
||||
#undef clp_from_str
|
||||
#define clp_from_str(T) template<> T from_str<T>(const std::string & str);
|
||||
|
||||
clp_from_str(int)
|
||||
clp_from_str(unsigned int)
|
||||
clp_from_str(long)
|
||||
clp_from_str(unsigned long)
|
||||
clp_from_str(long long)
|
||||
clp_from_str(unsigned long long)
|
||||
clp_from_str(size_t)
|
||||
clp_from_str(uint64)
|
||||
clp_from_str(int64)
|
||||
clp_from_str(float)
|
||||
clp_from_str(double)
|
||||
|
||||
template<>
|
||||
std::string from_str(const std::string & str)
|
||||
{
|
||||
return str;
|
||||
}
|
||||
|
||||
#undef clp_type_name
|
||||
#define clp_type_name(type, name) template<> std::string get_type_name<type>() { return std::string(name);}
|
||||
|
||||
clp_type_name(int, "int")
|
||||
clp_type_name(unsigned int, "unsigned int")
|
||||
clp_type_name(long, "long")
|
||||
clp_type_name(long long, "long long")
|
||||
clp_type_name(unsigned long long, "unsigned long long")
|
||||
clp_type_name(size_t, "size_t")
|
||||
clp_type_name(float, "float")
|
||||
clp_type_name(double, "double")
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user