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#include "ini.h"
#include <stdio.h>
#include <string.h>
std::list<INI::Section> INI::load(const char *path) {
std::list<Section> sections;
FILE *f = fopen(path, "r");
if (!f)
return sections;
Section *section = 0;
for (;;) {
char line[4096];
if (!fgets(line, sizeof(line), f))
break;
int length = strlen(line);
// Get rid of the newline
if ((length > 0) && (line[length - 1] == '\n')) {
line[length - 1] = 0;
--length;
}
// Ignore empty lines, comments
if (!length)
continue;
if (line[0] == ';')
continue;
if (line[0] == '#')
continue;
// New section?
if ((length > 2) && (line[0] == '[') && (line[length - 1] == ']')) {
line[length - 1] = 0;
sections.push_back(Section());
section = §ions.back();
section->title = &line[1];
} else if (section) {
// We can only add values to a section if we have one :p
char *eq = strchr(line, '=');
if (eq) {
*eq = 0;
char *value = eq + 1;
section->data[line] = value;
}
}
}
fclose(f);
return sections;
}
bool INI::save(const char *path, const std::list<INI::Section> §ions) {
FILE *f = fopen(path, "w");
if (!f)
return false;
for (auto §ion : sections) {
fputc('[', f);
fputs(section.title.c_str(), f);
fputs("]\n\n", f);
for (auto &i : section.data) {
fputs(i.first.c_str(), f);
fputc('=', f);
fputs(i.second.c_str(), f);
fputc('\n', f);
}
fputc('\n', f);
}
fclose(f);
return true;
}
/*
int main(int argc, char **argv) {
INI::Section a, b;
a.title = "boop";
a.data["a"] = "b";
a.data["c"] = "d";
b.title = "boop2";
b.data["a"] = "b";
b.data["c"] = "d";
std::list<INI::Section> sections = { a, b };
INI::save("tryme.ini", sections);
std::list<INI::Section> munged = INI::load("tryme.ini");
INI::save("tryme2.ini", munged);
}
*/
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