public SettingsCollection ReadSettingsFile(string filepath)
{
var settings = new SettingsCollection();
if (string.IsNullOrEmpty(filepath))
{
throw new Exception("ReadSettingsFile received empty filename");
}
if (!File.Exists(filepath))
{
throw new Exception("Missing file: " + filepath);
}
using (var file = new StreamReader(filepath))
{
string contents = file.ReadToEnd();
string[] stringSeps = new string[] { "\r\n" };
string[] lines = contents.Split(stringSeps, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
var lineParser = new SettingsLineParser();
Setting setting = lineParser.ExtractLine(line);
settings.AddSetting(setting);
}
}
return(settings);
}
public static DateTime GetSingleDateTimeValue(SettingsCollection coll, string key)
{
string text = GetSingleStringValue(coll, key);
DateTime value;
if (!DateTime.TryParse(text, out value))
{
throw new Exception(string.Format("Setting '{0}' failed to parse as DateTime: '{1}'", key, value));
}
return(value);
}
public static int GetSingleIntValue(SettingsCollection coll, string key)
{
string text = GetSingleStringValue(coll, key);
int value;
if (!int.TryParse(text, out value))
{
throw new Exception(string.Format("Setting '{0}' failed to parse as int: '{1}'", key, value));
}
return(value);
}
public SettingsCollection ParseSettings(IEnumerable <string> lines)
{
var settings = new SettingsCollection();
foreach (string line in lines)
{
var lineParser = new SettingsLineParser();
Setting setting = lineParser.ExtractLine(line);
settings.AddSetting(setting);
}
return(settings);
}
public static string GetSingleStringValue(SettingsCollection coll, string key)
{
var setting = coll.GetValue(key);
if (setting.ParameterCount > 0)
{
throw new Exception(string.Format("Setting '{0}' has multiple parameters", key));
}
if (!setting.HasSingleValue)
{
return(null);
}
return(setting.SingleValue);
}
public static bool GetSingleBoolValue(SettingsCollection coll, string key, bool defVal)
{
string text = GetSingleStringValue(coll, key);
return(ObjToBool(text, defVal));
}
