public static Vocabulary Create()
{
var vocab = new Vocabulary();
vocab.AddTermHandler <OpenApiDocument, string>("swagger", (s, o) =>
{
s.Version = o;
});
vocab.AddTermHandler <OpenApiDocument, string>("schemes", (s, o) =>
{
if (s.Schemes == null)
{
s.Schemes = new List <String>();
}
s.Schemes.Add(o);
});
vocab.AddTermHandler("info", (c, o) =>
{
var sdoc = (OpenApiDocument)c.Subject;
sdoc.Info = new Info();
return(new Context()
{
Subject = sdoc.Info, Term = "info"
});
});
vocab.AddTermHandler("paths", (c, o) =>
{
return(new Context()
{
Subject = c.Subject, Term = "paths"
});
});
vocab.AddDefaultTermHandler("paths", (s, o) =>
{
var sdoc = (OpenApiDocument)s.Subject;
var path = sdoc.AddPath((string)o);
return(new Context()
{
Subject = path, Term = "_path"
});
});
vocab.AddTermHandler("_path", "get", (c, o) =>
{
return(new Context()
{
Subject = (c.Subject as Path)?.AddOperation("get", ""),
Term = "_operation"
});
});
vocab.AddTermHandler("_path", "post", (s, o) =>
{
return(new Context()
{
Subject = (s.Subject as Path)?.AddOperation("post", ""),
Term = "_operation"
});
});
vocab.AddSimpleStringTermHandler("description", "Description");
vocab.AddSimpleStringTermHandler("title", "Title");
vocab.AddSimpleStringTermHandler("operationId", "Id");
vocab.AddSimpleStringTermHandler("x-controller", "XController");
return(vocab);
}
public static void ParseStream(Stream stream, object rootSubject, Vocabulary termHandlers)
{
var reader = new JsonTextReader(new StreamReader(stream));
var ostack = new Stack <Context>();
Context currentContext = null;
string currentProperty = "";
Func <Context, object, Context> termHandler = null;
while (reader.Read())
{
switch (reader.TokenType)
{
case JsonToken.StartObject:
if (currentContext == null)
{
currentContext = new Context()
{
Subject = rootSubject,
Term = ""
};
}
else
{
ostack.Push(currentContext);
if (termHandler != null)
{
var newContext = termHandler(currentContext, currentProperty);
if (newContext != null) // Not an array
{
currentContext = newContext;
}
}
}
DiagSource?.Write("Tavis.JsonStreamingParser.NewObject", currentContext.Term);
break;
case JsonToken.StartArray:
break;
case JsonToken.EndArray:
break;
case JsonToken.EndObject:
DiagSource?.Write("Tavis.JsonStreamingParser.EndObject", currentContext.Term);
if (ostack.Count > 0)
{
currentContext = ostack.Pop();
}
break;
case JsonToken.PropertyName:
currentProperty = reader.Value.ToString();
termHandler = termHandlers.FindHandler(currentContext.Term, currentProperty);
break;
case JsonToken.Integer:
case JsonToken.Boolean:
case JsonToken.String:
if (termHandler != null)
{
termHandler(currentContext, reader.Value);
}
else
{
DiagSource?.Write("Tavis.JsonStreamingParser.MissingTermHandler", new { Context = currentContext, Property = currentProperty });
}
break;
}
}
}
