private PathToken GetPropPathOrMath(Chunk chunk, List <string> propChain)
{
PathToken pathToken = null;
if (propChain.Count() == 2 && propChain[0] == "Math")
{
pathToken = new MathToken(chunk.Start, chunk.End, propChain[1]);
}
else
{
pathToken = new PropertyPathToken(chunk.Start, chunk.End, propChain);
}
return(pathToken);
}
private PathToken GetPropPathOrMath(Chunk chunk, List <string> propChain, string relativeSourceDef)
{
PathToken pathToken = null;
if (propChain.Count() == 2 && propChain[0] == "Math")
{
pathToken = new MathToken(chunk.Start, chunk.End, propChain[1]);
}
else
{
pathToken = new PropertyPathToken(chunk.Start, chunk.End, propChain);
}
pathToken.Id.RelativeSourceDef = relativeSourceDef;
return(pathToken);
}
private bool GetPath(Chunk chunk, out PathToken pathToken)
{
var str = (string)chunk.Value;
if (Keywords.Contains(str))
{
pathToken = null;
return(false);
}
var colonPos = str.IndexOf(':');
if (colonPos > 0)
{
var left = SubStr(str, 0, colonPos - 1);
if (IsIdentifier(left))
{
List <string> propChain;
if (GetPropChain(SubStr(str, colonPos + 1, str.Length - 1), out propChain))
{
if (propChain.Count() > 1)
{
pathToken = GetEnumOrStaticProperty(chunk, left, propChain);
return(true);
}
}
}
}
else
{
List <string> propChain;
if (GetPropChain(str, out propChain))
{
pathToken = GetPropPathOrMath(chunk, propChain);
return(true);
}
}
pathToken = null;
return(false);
}
private PathToken GetEnumOrStaticProperty(Chunk chunk, string @namespace, List <string> identifierChain)
{
PathToken pathToken = null;
Type enumType;
var className = identifierChain[0];
string fullClassName = string.Format("{0}:{1}", @namespace, className);
var propertyChain = identifierChain.Skip(1).ToList();
if (propertyChain.Count == 1 && ((enumType = TakeEnum(fullClassName)) != null))
{
// enum output
var enumMember = propertyChain.Single();
pathToken = new EnumToken(chunk.Start, chunk.End, @namespace, enumType, enumMember);
}
else
{
//static property path output
pathToken = new StaticPropertyPathToken(chunk.Start, chunk.End, @namespace, className, propertyChain);
}
return(pathToken);
}
private void TracePath(PathToken path)
{
Tracer.TraceDebug(string.Format("Read {0} ({1}) ({2}-{3})", path.Id.Value, path.Id.PathType, path.Start, path.End));
}
private bool GetPath(Chunk chunk, out PathToken pathToken)
{
var str = (string)chunk.Value;
if (Keywords.Contains(str))
{
pathToken = null;
return(false);
}
// error check
var spiltByTypeDefArray = str.Split(new char[] { '@' });
string relativeSourceDef = null;
if (spiltByTypeDefArray.Length == 1)
{
}
else if (spiltByTypeDefArray.Length == 2)
{
if (spiltByTypeDefArray[0].Length == 0 || spiltByTypeDefArray[1].Length == 0)
{
throw new Exception($"Wrong grammar on '{str}'");
}
str = spiltByTypeDefArray[0];
relativeSourceDef = spiltByTypeDefArray[1];
}
else if (spiltByTypeDefArray.Length > 2)
{
throw new Exception($"Wrong grammar on '{str}'");
}
// no error
var colonPos = str.IndexOf(':');
if (colonPos > 0)
{
var left = SubStr(str, 0, colonPos - 1);
if (IsIdentifier(left))
{
List <string> propChain;
if (GetPropChain(SubStr(str, colonPos + 1, str.Length - 1), out propChain))
{
if (propChain.Count() > 1)
{
pathToken = GetEnumOrStaticProperty(chunk, left, propChain);
return(true);
}
}
}
}
else
{
List <string> propChain;
if (GetPropChain(str, out propChain))
{
pathToken = GetPropPathOrMath(chunk, propChain, relativeSourceDef);
return(true);
}
}
pathToken = null;
return(false);
}
private void TracePath(PathToken path)
{
Debug.WriteLine(string.Format("PropertyPathAnalyzer: read {0} ({1}) ({2}-{3})", path.Id.Value, path.Id.PathType, path.Start, path.End));
}