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diff --git a/src/extras/ini_parser.hpp b/src/extras/ini_parser.hpp
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-/*
- * Copyright (c) 2013-2015 Denilson das Mercês Amorim <dma_2012@hotmail.com>
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any source
- * distribution.
- *
- */
-#ifndef LINB_INI_PARSER_HPP
-#define LINB_INI_PARSER_HPP
-
-/*
- * STL-like INI Container
- */
-
-#include <string> // for std::string
-#include <map> // for std::map
-#include <cstdio> // for std::FILE
-#include <algorithm> // for std::find_if
-#include <functional> // for std::function
-
-namespace linb
-{
- template<
- class CharT = char, /* Not compatible with other type here, since we're using C streams */
- class StringType = std::basic_string<CharT>,
- class KeyContainer = std::map<StringType, StringType>,
- class SectionContainer = std::map<StringType, KeyContainer>
- > class basic_ini
- {
- public:
- typedef CharT char_type;
- typedef StringType string_type;
- typedef KeyContainer key_container;
- typedef SectionContainer section_container;
-
- // Typedef container values types
- typedef typename section_container::value_type value_type;
- typedef typename section_container::key_type key_type;
- typedef typename section_container::mapped_type mapped_type;
-
- // Typedef common types
- typedef typename section_container::size_type size_type;
- typedef typename section_container::difference_type difference_type;
-
- // Typedef iterators
- typedef typename section_container::iterator iterator;
- typedef typename section_container::const_iterator const_iterator;
- typedef typename section_container::reverse_iterator reverse_iterator;
- typedef typename section_container::const_reverse_iterator const_reverse_iterator;
-
- // typedef References and pointers
- typedef typename section_container::reference reference;
- typedef typename section_container::const_reference const_reference;
- typedef typename section_container::pointer pointer;
- typedef typename section_container::const_pointer const_pointer;
-
- private:
- section_container data;
-
- public:
-
- basic_ini()
- { }
-
- basic_ini(const char_type* filename)
- { this->read_file(filename); }
-
- /* Iterator methods */
- iterator begin()
- { return data.begin(); }
- const_iterator begin() const
- { return data.begin(); }
- iterator end()
- { return data.end(); }
- const_iterator end() const
- { return data.end(); }
- const_iterator cbegin() const
- { return data.cbegin(); }
- const_iterator cend() const
- { return data.cend(); }
-
- /* Reverse iterator methods */
- reverse_iterator rbegin()
- { return data.rbegin(); }
- const_reverse_iterator rbegin() const
- { return data.rbegin(); }
- reverse_iterator rend()
- { return data.rend(); }
- const_reverse_iterator rend() const
- { return data.rend(); }
- const_reverse_iterator crbegin() const
- { return data.crbegin(); }
- const_reverse_iterator crend() const
- { return data.crend(); }
-
- /* Acessing index methods */
- mapped_type& operator[](const string_type& sect)
- { return data[sect]; }
- mapped_type& operator[](string_type&& sect)
- { return data[std::forward<string_type>(sect)]; }
- mapped_type& at( const string_type& sect)
- { return data.at(sect); }
- const mapped_type& at(const string_type& sect) const
- { return data.at(sect); }
-
- /* Capacity information */
- bool empty() const
- { return data.empty(); }
- size_type size() const
- { return data.size(); }
- size_type max_size() const
- { return data.max_size(); }
-
- /* Modifiers */
- void clear()
- { return data.clear(); }
-
- /* Lookup */
- size_type count(const string_type& sect)
- { return data.count(sect); }
- iterator find(const string_type& sect)
- { return data.find(sect); }
-
- /* Gets a value from the specified section & key, default_value is returned if the sect & key doesn't exist */
- string_type get(const string_type& sect, const key_type& key, const string_type& default_value)
- {
- auto it = this->find(sect);
- if(it != this->end())
- {
- auto itv = it->second.find(key);
- if(itv != it->second.end())
- return itv->second;
- }
- return default_value;
- }
-
- /* Sets the value of a value in the ini */
- void set(const string_type& sect, const key_type& key, const string_type& value)
- {
- (*this)[sect][key] = value; // no emplace since overwrite!
- }
-
- /* Too lazy to continue this container... If you need more methods, just add it */
-
- // re3
- void remove(const string_type& sect, const key_type& key)
- {
- auto it = this->find(sect);
- if(it != this->end())
- {
- it->second.erase(key);
- }
- }
-
- int category_size(const string_type& sect)
- {
- auto it = this->find(sect);
- if(it != this->end())
- {
- return it->second.size();
- }
- return 0;
- }
-
-#if 1
- bool read_file(const char_type* filename)
- {
- /* Using C stream in a STL-like container, funny?
- */
- if(FILE* f = fopen(filename, "r"))
- {
- key_container* keys = nullptr;
- char_type buf[2048];
- string_type line;
- string_type key;
- string_type value;
- string_type null_string;
- size_type pos;
-
- // Trims an string
- auto trim = [](string_type& s, bool trimLeft, bool trimRight) -> string_type&
- {
- if(s.size())
- {
- // Ignore UTF-8 BOM
- while(s.size() >= 3 && s[0] == (char)(0xEF) && s[1] == (char)(0xBB) && s[2] == (char)(0xBF))
- s.erase(s.begin(), s.begin() + 3);
-
- if(trimLeft)
- s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::function<int(int)>(::isspace))));
- if(trimRight)
- s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::function<int(int)>(::isspace))).base(), s.end());
- }
- return s;
- };
-
- // Start parsing
- while(fgets(buf, sizeof(buf), f))
- {
- // What a thing, reading into a char buffer and then putting in the string...
- line = buf;
-
- // Find comment and remove anything after it from the line
- if((pos = line.find_first_of(';')) != line.npos)
- line.erase(pos);
-
- // Trim the string, and if it gets empty, skip this line
- if(trim(line, true, true).empty())
- continue;
-
- // Find section name
- if(line.front() == '[' && line.back() == ']')
- {
- pos = line.length() - 1; //line.find_first_of(']');
- if(pos != line.npos)
- {
- trim(key.assign(line, 1, pos-1), true, true);
- keys = &data[std::move(key)]; // Create section
- }
- else
- keys = nullptr;
- }
- else
- {
- // Find key and value positions
- pos = line.find_first_of('=');
- if(pos == line.npos)
- {
- // There's only the key
- key = line; // No need for trim, line is already trimmed
- value.clear();
- }
- else
- {
- // There's the key and the value
- trim(key.assign(line, 0, pos), false, true); // trim the right
- trim(value.assign(line, pos + 1, line.npos), true, false); // trim the left
- }
-
- // Put the key/value into the current keys object, or into the section "" if no section has been found
- #if __cplusplus >= 201103L || _MSC_VER >= 1800
- (keys ? *keys : data[null_string]).emplace(std::move(key), std::move(value));
- #else
- (keys ? *keys : data[null_string])[key] = value;
- key.clear(); value.clear();
- #endif
- }
- }
-
- fclose(f);
- return true;
- }
- return false;
- }
-
- /*
- * Dumps the content of this container into an ini file
- */
- bool write_file(const char_type* filename)
- {
- if(FILE* f = fopen(filename, "w"))
- {
- bool first = true;
- for(auto& sec : this->data)
- {
- fprintf(f, first? "[%s]\n" : "\n[%s]\n", sec.first.c_str());
- first = false;
- for(auto& kv : sec.second)
- {
- if(kv.second.empty())
- fprintf(f, "%s\n", kv.first.c_str());
- else
- fprintf(f, "%s = %s\n", kv.first.c_str(), kv.second.c_str());
- }
- }
- fclose(f);
- return true;
- }
- return false;
- }
-
-
- /*
- */
- bool load_file(const char_type* filename)
- {
- return read_file(filename);
- }
-
- bool load_file(const StringType& filename)
- {
- return load_file(filename.c_str());
- }
-
- bool write_file(const StringType& filename)
- {
- return write_file(filename.c_str());
- }
-#endif
-
-
-
- };
-
-
- /* Use default basic_ini
- *
- * Limitations:
- * * Not unicode aware
- * * Case sensitive
- * * Sections must have unique keys
- */
- typedef basic_ini<> ini;
-}
-
-#endif
-
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