extern "C" {
#include <regex.h>
}
#include <cctype>
#include <cstring>
extern "C" {
#include "../../atf-c/error.h"
#include "../../atf-c/detail/text.h"
}
#include "exceptions.hpp"
#include "text.hpp"
namespace impl = atf::text;
#define IMPL_NAME "atf::text"
char*
impl::duplicate(const char* str)
{
char* copy = new char[std::strlen(str) + 1];
std::strcpy(copy, str);
return copy;
}
bool
impl::match(const std::string& str, const std::string& regex)
{
bool found;
if (regex.empty()) {
found = str.empty();
} else {
::regex_t preg;
if (::regcomp(&preg, regex.c_str(), REG_EXTENDED) != 0)
throw std::runtime_error("Invalid regular expression '" + regex +
"'");
const int res = ::regexec(&preg, str.c_str(), 0, NULL, 0);
regfree(&preg);
if (res != 0 && res != REG_NOMATCH)
throw std::runtime_error("Invalid regular expression " + regex);
found = res == 0;
}
return found;
}
std::string
impl::to_lower(const std::string& str)
{
std::string lc;
for (std::string::const_iterator iter = str.begin(); iter != str.end();
iter++)
lc += std::tolower(*iter);
return lc;
}
std::vector< std::string >
impl::split(const std::string& str, const std::string& delim)
{
std::vector< std::string > words;
std::string::size_type pos = 0, newpos = 0;
while (pos < str.length() && newpos != std::string::npos) {
newpos = str.find(delim, pos);
if (newpos != pos)
words.push_back(str.substr(pos, newpos - pos));
pos = newpos + delim.length();
}
return words;
}
std::string
impl::trim(const std::string& str)
{
std::string::size_type pos1 = str.find_first_not_of(" \t");
std::string::size_type pos2 = str.find_last_not_of(" \t");
if (pos1 == std::string::npos && pos2 == std::string::npos)
return "";
else if (pos1 == std::string::npos)
return str.substr(0, str.length() - pos2);
else if (pos2 == std::string::npos)
return str.substr(pos1);
else
return str.substr(pos1, pos2 - pos1 + 1);
}
bool
impl::to_bool(const std::string& str)
{
bool b;
atf_error_t err = atf_text_to_bool(str.c_str(), &b);
if (atf_is_error(err))
throw_atf_error(err);
return b;
}