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81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
#pragma once
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#include <llarp/util/file.hpp>
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#include <functional>
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#include <memory>
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#include <string>
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#include <string_view>
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#include <unordered_map>
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#include <vector>
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namespace llarp
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{
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struct ConfigParser
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{
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using SectionValues = std::unordered_multimap<std::string, std::string>;
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using ConfigMap = std::unordered_map<std::string, SectionValues>;
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/// clear parser
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void
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clear();
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/// load config file for bootserv
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/// return true on success
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/// return false on error
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bool
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load_file(const fs::path& fname);
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/// load new .ini file from string (calls ParseAll() rather than Parse())
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/// return true on success
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/// return false on error
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bool
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load_new_from_str(std::string_view str);
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/// load from string
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/// return true on success
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/// return false on error
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bool
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load_from_str(std::string_view str);
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/// iterate all sections and thier values
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void
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iter_all_sections(std::function<void(std::string_view, const SectionValues&)> visit);
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/// visit a section in config read only by name
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/// return false if no section or value propagated from visitor
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bool
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visit_section(const char* name, std::function<bool(const SectionValues&)> visit) const;
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/// add a config option that is appended in another file
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void
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add_override(fs::path file, std::string section, std::string key, std::string value);
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/// save config overrides
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void
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save();
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/// save new .ini config file to path
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void
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save_new() const;
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void
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set_filename(const fs::path& f)
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{
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_filename = f;
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}
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private:
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bool
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parse_all();
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bool
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parse();
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std::string _data;
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ConfigMap _config;
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std::unordered_map<fs::path, ConfigMap, util::FileHash> _overrides;
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fs::path _filename;
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};
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} // namespace llarp
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