using System.Collections.Generic;

using System.IO;

namespace PluginCore.Helpers

{

public class SimpleIni

: Dictionary<string, Dictionary<string, string>>

{

public Dictionary<string, string> Flatten()

{

var flat = new Dictionary<string, string>();

foreach (var section in this)

{

foreach (var entry in section.Value)

flat[entry.Key] = entry.Value;

}

return flat;

}

}

public class ConfigHelper

{

public static Dictionary<string, SimpleIni> Cache = new Dictionary<string, SimpleIni>();

/// <summary>

/// Read a simple config file and returns its variables as a collection of dictionaries.

/// </summary>

public static SimpleIni Parse(string configPath, bool cache)

{

if (cache && Cache.ContainsKey(configPath)) return Cache[configPath];

SimpleIni ini = new SimpleIni();

Dictionary<string, string> config = new Dictionary<string, string>();

string currentSection = "Default";

if (File.Exists(configPath))

{

string[] lines = File.ReadAllLines(configPath);

foreach (string rawLine in lines)

{

string line = rawLine.Trim();

if (line.Length < 2 || line.StartsWith("#") || line.StartsWith(";")) continue;

if (line.StartsWith("["))

{

if (currentSection != null) ini.Add(currentSection, config);

config = new Dictionary<string, string>();

currentSection = line.Substring(1, line.Length - 2);

}

else

{

string[] entry = line.Split(new char[] { '=' }, 2);

if (entry.Length < 2) continue;

config[entry[0].Trim()] = entry[1].Trim();

}

}

}

ini.Add(currentSection, config);

if (cache) Cache[configPath] = ini;

return ini;

}

}

}