public Config Parse(string path)
{
var configBuilder = new Config.Builder();
using (var fs = File.OpenRead(path))
using (var sr = new StreamReader(fs, Encoding.UTF8))
{
var validSection = false;
BaseSection.Builder currentSectionBuilder = null;
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (line.Length == 0)
{
continue;
}
var lineType = CheckLineType(line);
if (lineType == LineType.COMMENT)
{
continue;
}
if (lineType == LineType.SECTION)
{
var sectionParser = new SectionParser();
validSection = sectionParser.TryParse(line, out var sectionBuilder);
if (validSection)
{
sectionBuilder.AddToConfigBuilder(configBuilder);
currentSectionBuilder = sectionBuilder;
}
}
else if (lineType == LineType.PARAMETER)
{
if (validSection)
{
var kvParser = new KeyValueParser();
if (kvParser.TryParse(line, out var kv))
{
currentSectionBuilder.SetValue(kv);
}
}
}
}
}
return(configBuilder.Build());
}
public bool TryParse(string line, out BaseSection.Builder sectionBuilder)
{
sectionBuilder = null;
var body = comRegex.Replace(line.Trim(), string.Empty);
var match = regex.Match(body);
if (!match.Success)
{
return(false);
}
var name = match.Groups["name"].Value.Trim();
if (!int.TryParse(match.Groups["no"].Value.Trim(), out var no))
{
no = 0;
}
switch (name)
{
case "section":
sectionBuilder = new Section.SectionBuilder {
Name = name,
};
return(true);
case "sec":
sectionBuilder = new Sec.SecBuilder {
Name = name, No = no
};
return(true);
default:
return(false);
}
}