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/*
filesystem/inifile.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#include "math/mathlib.h"
#include "filesystem/filesystem.h"
#include "filesystem/inifile.h"
#include <sstream>
namespace filesystem {
IniFile::IniFile() {}
IniFile::~IniFile() {}
bool IniFile::open(std::string const & name) {
last_read_was_section = false;
last_read_was_key = false;
key_current = "";
value_current = "";
section_current = "";
line_number = 0;
inifile_name.assign("ini/");
inifile_name.append(name);
inifile_name.append(".ini");
filesystem::File *f = filesystem::open(inifile_name.c_str());
if (!f) {
con_warn << "Could not open " << inifile_name << std::endl;
return false;
}
std::string fn = f->path();
fn.append(f->name());
filesystem::close(f);
inifile_ifs.open(fn.c_str());
if (!inifile_ifs.is_open()) {
con_warn << "Could not stream " << fn << "!\n";
return false;
}
return true;
}
bool IniFile::got_section() const {
return last_read_was_section;
}
bool IniFile::got_section(const char * sectionlabel) const {
return (last_read_was_section && (section_current.compare(sectionlabel) == 0));
}
bool IniFile::getline() {
char line[1024];
last_read_was_section = false;
last_read_was_key = false;
key_current = "";
value_current = "";
if (!inifile_ifs.is_open())
return false;
if (inifile_ifs.getline(line, 1024)) {
std::string s(line);
line_number++;
if (s.size() == 0) {
// empty line
} else
// comment
if (s[0] == '#' || s[0] == ';') {
// condebug << "IniFile got comment " << s << std::endl;
} else
// section header
if (s.size() > 2 && s[0] == '[' && s[s.size()-1] == ']') {
// condebug << "Inifile got section header " << s << std::endl;
section_current = s.substr(1, s.size()-2);
last_read_was_section = true;
return true;
} else {
// key=value pair
size_t found = s.find('=');
if (found != std::string::npos) {
// make lowercase
key_current = s.substr(0, found);
while (key_current.size() && key_current[key_current.size()-1] == ' ')
key_current.erase(key_current.size()-1, 1);
if (key_current.size()) {
value_current = s.substr(found+1, s.size() - found - 1);
last_read_was_key = true;
return true;
}
}
}
return true;
} else
return false;
}
bool IniFile::got_key_string(const char * keylabel, std::string & valuestring) {
if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
valuestring.assign(value_current);
return true;
} else {
return false;
}
}
bool IniFile::got_key_vector3f(const char * keylabel, math::Vector3f & v) {
if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
std::istringstream is(value_current);
float x, y, z;
if ((is >> x) && (is >> y) && (is >> z)) {
v = math::Vector3f(x,y,z);
} else {
v= math::Vector3f();
}
return true;
} else {
return false;
}
}
bool IniFile::got_key_float(const char * keylabel, float & f) {
if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
std::istringstream is(value_current);
if (!(is >> f)) {
f = 0;
}
return true;
} else {
return false;
}
}
bool IniFile::got_key(const char * keylabel) {
return (last_read_was_key && (key_current.compare(keylabel) == 0 ));
}
bool IniFile::got_key_angle(const char * keylabel, float & f) {
if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
std::istringstream is(value_current);
if ((is >> f)) {
f = math::degrees360f(f);
} else {
f = 0;
}
return true;
} else {
return false;
}
}
bool IniFile::got_key_color(const char * keylabel, math::Color & color) {
if (last_read_was_key && (key_current.compare(keylabel) == 0 )) {
std::istringstream is(value_current);
float r, g, b;
if ((is >> r) && (is >> g) && (is >> b)) {
if ((r > 1) || (g > 1) || (b > 1)) {
r /= 255; g /= 255; b /= 255;
}
color = math::Color(r, g, b);
} else {
color = math::Color();
}
return true;
} else {
return false;
}
}
void IniFile::close()
{
inifile_ifs.close();
}
} // namespace filesystem
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