private bool ConsumeValue()
{
var local = yaml.Slice(consumed + 1);
var start = 0;
var i = 0;
for (; i < local.Length; i++)
{
consumed++;
if (local[i] == ' ')
{
start++;
}
if (local[i] == '\n')
{
consumed++;
i--;
break;
}
if (local[i] == '#')
{
SkipComment();
break;
}
}
Value = local.Slice(start, i - start);
CurrentToken = MiniYamlToken.String;
return(true);
}
public MiniYamlReader(ReadOnlySpan <char> yaml)
{
CurrentToken = MiniYamlToken.None;
Value = ReadOnlySpan <char> .Empty;
this.yaml = yaml;
consumed = 0;
}
public bool Read()
{
while (true)
{
var c = yaml[consumed];
switch (c)
{
case ' ':
case '\n':
SkipWhitespace();
break;
case ':':
consumed++;
break;
case '#':
CurrentToken = MiniYamlToken.Comment;
SkipComment();
break;
default:
{
if (CurrentToken == MiniYamlToken.Key)
{
return(ConsumeValue());
}
else
{
return(ConsumeKey());
}
}
}
}
if (yaml[consumed] == '#')
{
SkipComment();
}
if (CurrentToken == MiniYamlToken.None)
{
return(ConsumeKey());
}
if (CurrentToken == MiniYamlToken.Key)
{
return(ConsumeValue());
}
if (CurrentToken == MiniYamlToken.String)
{
return(ConsumeKey());
}
return(false);
}
bool ConsumeKey()
{
var localBuffer = yaml.Slice(consumed);
var i = 0;
for (; i < localBuffer.Length; i++)
{
var c = localBuffer[i];
if (c == ':' || c == '@')
{
break;
}
}
consumed += i;
Value = localBuffer.Slice(0, i);
CurrentToken = MiniYamlToken.Key;
return(true);
}
private bool ConsumeValue()
{
var local = yaml.Slice(consumed);
var i = 0;
for (; i < local.Length; i++)
{
var c = local[i];
if (c == '\n' || c == '#')
{
i--;
break;
}
consumed++;
}
Value = local.Slice(0, i);
CurrentToken = MiniYamlToken.String;
return(true);
}
public bool Read()
{
var c = NextChar();
while (true)
{
switch (c)
{
//case '!':
// if (PeekChar() == '=')
// {
// i++;
// return MiniYamlToken.NotEquals;
// }
// return MiniYamlToken.Not;
//case '<':
// if (PeekChar() == '=')
// {
// i++;
// return TokenType.LessThanOrEqual;
// }
// return TokenType.LessThan;
//case '>':
// if (PeekChar() == '=')
// {
// i++;
// return TokenType.GreaterThanOrEqual;
// }
// return TokenType.GreaterThan;
//case '=':
// if (PeekChar() == '=')
// {
// i++;
// return TokenType.Equals;
// }
// throw new InvalidDataException("Unexpected character '=' at index {0} - should it be `==`?".F(start));
//case '&':
// if (PeekChar() == '&')
// {
// i++;
// return TokenType.And;
// }
// throw new InvalidDataException("Unexpected character '&' at index {0} - should it be `&&`?".F(start));
//case '|':
// if (PeekChar() == '|')
// {
// i++;
// return TokenType.Or;
// }
// throw new InvalidDataException("Unexpected character '|' at index {0} - should it be `||`?".F(start));
//case '(':
// return TokenType.OpenParen;
//case ')':
// return TokenType.CloseParen;
//case '~':
// return TokenType.OnesComplement;
//case '+':
// return TokenType.Add;
//case '-':
// if (++i < expression.Length && ScanIsNumber(expression, start, ref i))
// return TokenType.Number;
// i = start + 1;
// if (IsLeftOperandOrNone(lastType))
// return TokenType.Negate;
// return TokenType.Subtract;
//case '*':
// return TokenType.Multiply;
//case '/':
// i++;
// return TokenType.Divide;
//case '%':
// return TokenType.Modulo;
case ':':
CurrentToken = MiniYamlToken.Colon;
Value = yaml.Slice(consumed, 1);
return(true);
break;
case '#':
CurrentToken = MiniYamlToken.Comment;
SkipComment();
break;
default:
CurrentToken = MiniYamlToken.Litteral;
ConsumeKey();
return(true);
}
}
if (yaml[consumed] == '#')
{
SkipComment();
}
if (CurrentToken == MiniYamlToken.None)
{
return(ConsumeKey());
}
if (CurrentToken == MiniYamlToken.Key)
{
return(ConsumeValue());
}
if (CurrentToken == MiniYamlToken.String)
{
return(ConsumeKey());
}
return(false);
}