3 files changed, 199 insertions, 0 deletions
diff --git a/libs/ini-config/CMakeLists.txt b/libs/ini-config/CMakeLists.txt
new file mode 100644
index 00000000..ceb48259
--- /dev/null
+++ b/libs/ini-config/CMakeLists.txt
@@ -0,0 +1,38 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+# contrib: Romain Forlot <romain.forlot@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+# Add target to project dependency list
+PROJECT_TARGET_ADD(ini-config)
+
+	# Define project Target
+	add_library(${TARGET_NAME} STATIC ${TARGET_NAME}.cpp)
+
+	# Binder exposes a unique public entry point
+	SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+		OUTPUT_NAME ${TARGET_NAME}
+	)
+
+	# Define target includes
+	TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME}
+		PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+	)
+
+	# Library dependencies (include updates automatically)
+	TARGET_LINK_LIBRARIES(${TARGET_NAME}
+		${link_libraries})
diff --git a/libs/ini-config/ini-config.cpp b/libs/ini-config/ini-config.cpp
new file mode 100644
index 00000000..ef3ab25c
--- /dev/null
+++ b/libs/ini-config/ini-config.cpp
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
+ * Author "Loïc Collignon" <loic.collignon@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ini-config.hpp"
+
+bool starts_with(const std::string& text, const std::string& token) 
+{
+	if(text.length() < token.length()) return false;
+	return (text.compare(0, token.length(), token) == 0);
+}
+
+void ini_config::read_file(const std::string& filename)
+{
+	std::ifstream f(filename);
+	if (f)
+	{
+		std::regex r_section("^\\s*\\[([^\\]]+)\\]\\s*(#.*)?$");
+		std::regex r_key("^\\s*([^\\s]+)\\s*=\\s*\"([^\"]+)\"\\s*(#.*)?$");
+		std::string current_section;
+		std::string line;
+		while (std::getline(f, line))
+		{
+			std::smatch mr;
+
+			switch (qualify(line))
+			{
+			case line_type::section:
+				if (std::regex_match(line, mr, r_section) && mr.size() >= 2 && mr[1].matched)
+				{
+					current_section = mr[1].str();
+				}
+				break;
+			case line_type::key:
+				if(std::regex_match(line, mr, r_key) && mr.size() >= 2 && mr[1].matched)
+				{
+					std::string key = current_section + '/' + mr[1].str();
+					config_[key] = (mr.size() >= 3 && mr[2].matched) ? mr[2].str() : "";
+				}
+				break;
+			case line_type::ignore:
+				break;
+			}
+		}
+	}
+}
+
+ini_config::map ini_config::get_keys(const std::string& section, bool wo_prefix)
+{
+	map ret;
+	std::string key;
+	
+	std::string prefix = section + '/';
+	for(auto i = config_.begin();
+		i != config_.end();
+		++i)
+	{
+		if (starts_with(i->first, prefix))
+		{
+			if(wo_prefix)
+				key = i->first.substr(section.size()+1);
+			else
+				key = i->first;
+			ret[key] = i->second;
+		}
+	}
+	return ret;
+}
+
+std::string ini_config::get_value(const std::string& section, const std::string& key)
+{
+	return config_[section + '/' + key];
+}
+
+ini_config::line_type ini_config::qualify(std::string& line)
+{
+	if (line.size())
+	{
+		for (std::string::value_type c : line)
+		{
+			if (c == '#') return line_type::ignore;
+			if (c == '[') return line_type::section;
+			if (!std::isspace(c, std::locale("C"))) return line_type::key;
+		}
+	}
+	return line_type::ignore;
+}
+\ No newline at end of file
diff --git a/libs/ini-config/ini-config.hpp b/libs/ini-config/ini-config.hpp
new file mode 100644
index 00000000..4c8cc118
--- /dev/null
+++ b/libs/ini-config/ini-config.hpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2015, 2016 ,2017 "IoT.bzh"
+ * Author "Loïc Collignon" <loic.collignon@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INI_CONFIG_HPP
+#define INI_CONFIG_HPP
+
+#include <string>
+#include <fstream>
+#include <map>
+#include <regex>
+#include <algorithm>
+
+// Représente un fichier de configuration.
+class ini_config
+{
+public:
+	using map = std::map<std::string, std::string>;
+
+	void read_file(const std::string& filename);
+
+	map get_keys(const std::string& section, bool wo_prefix=true);
+	std::string get_value(const std::string& section, const std::string& key);
+
+	typename map::size_type size() const { return config_.size(); }
+	typename map::iterator begin() { return config_.begin(); }
+	typename map::iterator end() { return config_.end(); }
+	typename map::const_iterator cbegin() const { return config_.cbegin(); }
+	typename map::const_iterator cend() const { return config_.cend(); }
+	typename map::reverse_iterator rbegin() { return config_.rbegin(); }
+	typename map::reverse_iterator rend() { return config_.rend(); }
+	typename map::const_reverse_iterator crbegin() const { return config_.crbegin(); }
+	typename map::const_reverse_iterator crend() const { return config_.crend(); }
+
+private:
+	map config_;
+
+	enum class line_type
+	{
+		ignore = 0,
+		section = 1,
+		key = 2
+	};
+
+	line_type qualify(std::string& line);
+};
+
+#endif // INI_CONFIG_HPP