ini.cpp

#include "ini.h"

namespace Ini {

Document Load(istream& input) {
  Document result;

  Section* current_section = nullptr;
  for (string line; getline(input, line); ) {
    if (!line.empty()) {
      if (line[0] == '[') {
        current_section = &result.AddSection(line.substr(1, line.size() - 2));
      } else {
        size_t eq_pos = line.find('=');
        current_section->insert({line.substr(0, eq_pos), line.substr(eq_pos + 1)});
      }
    }
  }

  return result;
}

Section& Document::AddSection(string name) {
  return sections[name];
}

const Section& Document::GetSection(const string& name) const {
  return sections.at(name);
}

size_t Document::SectionCount() const {
  return sections.size();
}

} /* namespace Ini */