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class CommandLineParser was updated according new requirements

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This commit is contained in:
Kirill Kornyakov
2011-06-07 10:30:40 +00:00
parent e46d98a162
commit 65ed270790
2 changed files with 74 additions and 73 deletions
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modules/core/src/cmdparser.cpp
+57 -68
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@@ -19,85 +19,74 @@ vector<string> split_string(const string& str, const string& delimiters)
return res;
}
void PreprocessArgs(int _argc, const char* _argv[], int& argc, char**& argv)
{
std::vector<std::string> buffer_vector;
std::string buffer_string;
std::string buffer2_string;
int find_symbol;
for (int i = 0; i < _argc; i++)
{
buffer_string = _argv[i];
find_symbol = buffer_string.find('=');
if (find_symbol == -1)
buffer_vector.push_back(buffer_string);
else if (find_symbol == 0 || find_symbol == (int)(buffer_string.length() - 1))
{
buffer_string.erase(find_symbol, (find_symbol + 1));
if(!buffer_string.empty())
buffer_vector.push_back(buffer_string);
}
else
{
buffer2_string = buffer_string;
buffer_string.erase(find_symbol);
buffer_vector.push_back(buffer_string);
buffer2_string.erase(0, find_symbol + 1);
buffer_vector.push_back(buffer2_string);
}
}
argc = buffer_vector.size();
argv = new char* [argc];
for (int i=0; i < argc; i++)
{
argv[i] = new char[buffer_vector[i].length() + 1];
memcpy(argv[i], buffer_vector[i].c_str(), buffer_vector[i].length() + 1);
}
}
CommandLineParser::CommandLineParser(int _argc, const char* _argv[])
CommandLineParser::CommandLineParser(int argc, const char* argv[])
{
std::string cur_name;
bool was_pushed=false;
int argc;
char** argv;
PreprocessArgs(_argc, _argv, argc, argv);
std::string buffer;
std::stringstream str_buff(std::stringstream::in | std::stringstream::out);
std::string str_index;
std::map<std::string, std::string >::iterator it;
int find_symbol;
int index = 0;
for(int i=1; i < argc; i++) {
if(!argv[i])
break;
for(int i = 1; i < argc; i++)
{
if( (argv[i][0]== '-') && (strlen(argv[i]) > 1)
&&
( (argv[i][1] < '0') || (argv[i][1] > '9')) )
if(!argv[i])
break;
cur_name = argv[i];
if((cur_name.find('-') == 0) && ((int)cur_name.find('=') != -1) &&
(cur_name.find('=') != (cur_name.length() - 1)))
{
while (cur_name.find('-') == 0)
cur_name.erase(0,1);
buffer = cur_name;
find_symbol = (int)cur_name.find('=');
cur_name.erase(find_symbol);
buffer.erase(0, find_symbol + 1);
if (data.find(cur_name) != data.end())
{
if (!cur_name.empty() && !was_pushed) {
data[cur_name].push_back("");
}
cur_name=argv[i];
while (cur_name.find('-') == 0)
string str_exception="dublicating parameters for name='" + cur_name + "'";
CV_Error(CV_StsParseError, str_exception);
}
else
data[cur_name] = buffer;
}
else if (cur_name.find('=') == 0)
{
string str_exception="This key is wrong. The key mustn't have '=' like increment' '" + cur_name + "'";
CV_Error(CV_StsParseError, str_exception);
}
else if(((int)cur_name.find('-') == -1) && ((int)cur_name.find('=') != -1))
{
string str_exception="This key must be defined with '--' or '-' increment'" + cur_name + "'";
CV_Error(CV_StsParseError, str_exception);
}
else if (cur_name.find('=') == (cur_name.length() - 1))
{
string str_exception="This key must have argument after '=''" + cur_name + "'";
CV_Error(CV_StsParseError, str_exception);
}
else
{
str_buff<< index;
str_index = str_buff.str();
str_buff.seekp(0);
for(it = data.begin(); it != data.end(); it++)
{
cur_name.erase(0,1);
}
was_pushed=false;
if (data.find(cur_name) != data.end()) {
if (it->second == cur_name)
{
string str_exception="dublicating parameters for name='" + cur_name + "'";
CV_Error(CV_StsParseError, str_exception);
}
}
continue;
}
data[str_index.c_str()] = cur_name;
index++;
}
data[cur_name].push_back(argv[i]);
was_pushed=true;
}
if (!cur_name.empty() && !was_pushed)
data[cur_name].push_back("");
}
bool CommandLineParser::has(const std::string& keys) const
@@ -131,7 +120,7 @@ std::string CommandLineParser::getString(const std::string& keys) const
if (found_index<0)
return string();
return data.find(names[found_index])->second[0];
return data.find(names[found_index])->second;
}
template<typename _Tp>