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using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
namespace Tizen.Runtime
{
internal class Ini
{
public string GlobalName = "___GLOBAL";
public Ini(Uri path)
{
if (path.Scheme != "file")
{
throw new NotSupportedException("Only File Uri is supported now");
}
string absPath = path.AbsolutePath;
Initialize();
Contents = File.ReadAllText(absPath);
}
public Ini(string contents)
{
Initialize();
Contents = contents;
}
public string Contents
{
get { return contents; }
set
{
contents = value;
ReadContents(contents);
}
}
public Dictionary<string, string> this[string name]
{
get
{
if (groups.ContainsKey(name))
return groups[name];
return null;
}
}
public override string ToString()
{
string str = "";
if (groups.ContainsKey(GlobalName))
{
foreach (var kv in groups[GlobalName])
{
str += $"{kv.Key} = {kv.Value}" + Environment.NewLine;
}
}
foreach (var gkv in groups)
{
if (gkv.Key == GlobalName) continue;
str += $"[{gkv.Key}]" + Environment.NewLine;
foreach (var kv in gkv.Value)
{
str += $"{kv.Key} = {kv.Value}" + Environment.NewLine;
}
}
return str;
}
public Dictionary<string, string> Global
{
get
{
return groups[GlobalName];
}
}
private void Initialize()
{
groups = new Dictionary<string, Dictionary<string, string> >();
groups[GlobalName] = new Dictionary<string, string>();
}
private string Uncommont(string str)
{
int comment_start = str.IndexOf('#');
return str.Substring(0, comment_start);
}
private bool GetHeader(string str, ref string groupName)
{
if (str.Length < 2 || str[0] != '[' || str[str.Length-1] != ']') return false;
string expected = str.Substring(1, str.Length-2);
groupName = expected.Trim();
return true;
}
private void GetKeyValueFromString(string str, out string key, out string value)
{
int eq_pos = str.IndexOf('=');
if (eq_pos == -1)
{
key = str.Trim();
value = "";
}
else
{
key = str.Substring(0, eq_pos).Trim();
value = str.Substring(eq_pos+1).Trim();
}
}
private void ReadContents(string contents)
{
string key, value;
string groupName = GlobalName;
string[] lines = contents.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (string line in lines)
{
if (string.IsNullOrWhiteSpace(line)) continue;
if (GetHeader(line, ref groupName))
{
groups[groupName] = new Dictionary<string, string>();
continue;
}
GetKeyValueFromString(line, out key, out value);
groups[groupName][key] = value;
}
}
private Dictionary<string, Dictionary<string, string> > groups;
private string contents;
}
}
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