private static bool DoNone(ref StateContext context)
{
if (context.IsWhitespace())
{
return(true);
}
switch (context.Character)
{
case '*':
context.State = State.Asterisk;
return(true);
case '!':
context.State = State.Exclude;
return(true);
case '}':
return(context.Pop() != null);
case ',':
return(true);
default:
if (context.IsLetterOrUnderscore())
{
context.Accept();
context.State = State.Include;
return(true);
}
context.OnError($"SyntaxError: Contains the illegal character '{context.Character}' in the data schema.");
return(false);
}
}
private static bool DoMethod(ref StateContext context, int position)
{
if (context.IsWhitespace())
{
return(true);
}
if (context.Character == '\'' || context.Character == '\"')
{
context.State = State.String;
context.Flags.SetConstantType(TypeCode.String);
context.Flags.SetStringQuote(context.Character);
return(true);
}
if (context.Character >= '0' && context.Character <= '9')
{
context.State = State.Number;
context.Flags.SetConstantType(TypeCode.Int32);
context.Accept();
return(true);
}
if (context.IsLetterOrUnderscore())
{
context.State = State.Identifier;
context.Accept();
return(true);
}
if (context.Character == '[')
{
context.AppendIndexer();
return(true);
}
if (context.Character == ')')
{
context.Stack.Pop();
context.ResetState();
return(true);
}
context.OnError(GetIllegalCharacterExceptionMessage(context.Character, position));
return(false);
}
private static bool DoSeparator(ref StateContext context, int position)
{
if (context.IsWhitespace())
{
return(true);
}
if (context.IsLetterOrUnderscore())
{
context.State = State.Identifier;
context.Accept();
return(true);
}
context.OnError(GetIllegalCharacterExceptionMessage(context.Character, position));
return(false);
}
private static bool DoSortingGutter(ref StateContext context)
{
if (context.IsWhitespace())
{
return(true);
}
if (context.IsLetterOrUnderscore())
{
context.Accept();
context.State = State.SortingField;
return(true);
}
context.OnError($"SyntaxError: Contains the illegal character '{context.Character}' in the data schema.");
return(false);
}
private static bool DoSortingGutter(ref StateContext context)
{
if (context.IsWhitespace())
{
return(true);
}
if (context.IsLetterOrUnderscore())
{
context.Accept();
context.State = State.SortingField;
return(true);
}
context.OnError("");
return(false);
}
private static bool DoNone(ref StateContext context, int position)
{
if (context.IsWhitespace())
{
return(true);
}
if (context.IsLetterOrUnderscore())
{
context.State = State.Identifier;
context.Accept();
return(true);
}
if (context.Character == '[')
{
context.State = State.Indexer;
context.Stack.Push(context.Head = MemberExpression.Indexer());
return(true);
}
context.OnError(GetIllegalCharacterExceptionMessage(context.Character, position));
return(false);
}
private static bool DoNone(ref StateContext context)
{
if (context.IsWhitespace())
{
return(true);
}
switch (context.Character)
{
case '*':
//context.Accept();
context.State = State.Asterisk;
return(true);
case '!':
context.State = State.Exclude;
return(true);
case '}':
return(context.Pop() != null);
case ',':
return(true);
default:
if (context.IsLetterOrUnderscore())
{
context.Accept();
context.State = State.Include;
return(true);
}
context.OnError("");
return(false);
}
}
