private void ParseHeaderFile(FileInfo m, string filename, Metadata metadata)
{
string className = filename.Substring(0, filename.Length - 2);
metadata.ClassName = className;
Console.WriteLine("Parsing header file, classname: " + className);
string headerPath = Path.Combine(m.DirectoryName, className + ".h");
if (!File.Exists(headerPath))
{
Console.WriteLine("Header file is missing - " + headerPath);
return;
}
string text = File.ReadAllText(headerPath);
var enumMatches = Regex.Matches(text, @"typedef enum \{([^\}]*?)\}(.*?);");
foreach (Match match in enumMatches)
{
var e = new Enumeration();
string enumName = match.Groups[2].Value.Trim();
if (enumName.StartsWith(className, StringComparison.OrdinalIgnoreCase))
enumName = enumName.Substring(className.Length);
string enumBody = match.Groups[1].Value;
foreach (string line in enumBody.Split('\n'))
{
string l = line.Trim();
if (string.IsNullOrEmpty(l))
continue;
if (l.StartsWith(className + enumName))
l = l.Substring(className.Length + enumName.Length);
e.Options.Add(l);
}
e.ClassName = className;
e.Name = enumName;
metadata.Enums.Add(e);
}
var defineMatches = Regex.Matches(text, "^#define.*?$", RegexOptions.Multiline);
foreach (Match match in defineMatches)
metadata.Defines.Add(ReplaceDefineStatements(match.Value));
}
private string TransformM(string text, Metadata metadata)
{
foreach (var e in metadata.Enums)
{
foreach (string option in e.Options)
{
string optionCleaned = option;
int i = option.IndexOf(" ");
if (i != -1)
optionCleaned = option.Substring(0, i);
optionCleaned = optionCleaned.Trim(',');
string token = e.ClassName + e.Name + optionCleaned;
text = text.Replace(token, e.Name + "." + optionCleaned);
}
}
text = ParseImpl(text);
return text;
}
private Metadata TransformFile(string filePath, string outputDir, Metadata metadata)
{
var f = new FileInfo(filePath);
string filename = f.Name;
if (!filename.EndsWith(".m"))
throw new InvalidOperationException("Only supports .m files");
if (metadata == null)
metadata = new Metadata();
ParseHeaderFile(f, filename, metadata);
string result = "";
foreach (string define in metadata.Defines)
result += define + Environment.NewLine;
foreach (var e in metadata.Enums.Where(enu => enu.ClassName == metadata.ClassName))
{
result += string.Format(
@"public enum {0}
{{
{1}
}}
",
e.Name, e.Options.JoinStrings("\r\n\t"));
}
string text = File.ReadAllText(filePath);
text = TransformM(text, metadata);
result += text;
File.WriteAllText(@"C:\Users\jivko\Downloads\" + metadata.ClassName + ".cs", result);
return metadata;
}
