private static bool IsMultiplier(StyleSyntaxToken token)
{
StyleSyntaxTokenType type = token.type;
StyleSyntaxTokenType styleSyntaxTokenType = type;
return(styleSyntaxTokenType - StyleSyntaxTokenType.Asterisk <= 4 || styleSyntaxTokenType == StyleSyntaxTokenType.OpenBrace);
}
private static bool IsExpressionEnd(StyleSyntaxToken token)
{
StyleSyntaxTokenType type = token.type;
StyleSyntaxTokenType styleSyntaxTokenType = type;
return(styleSyntaxTokenType == StyleSyntaxTokenType.CloseBracket || styleSyntaxTokenType == StyleSyntaxTokenType.End);
}
private static bool IsCombinator(StyleSyntaxToken token)
{
StyleSyntaxTokenType type = token.type;
StyleSyntaxTokenType styleSyntaxTokenType = type;
return(styleSyntaxTokenType - StyleSyntaxTokenType.Space <= 3);
}
private void ParseRanges(StyleSyntaxTokenizer tokenizer, out int min, out int max)
{
min = -1;
max = -1;
StyleSyntaxToken styleSyntaxToken = tokenizer.current;
bool flag = false;
while (styleSyntaxToken.type != StyleSyntaxTokenType.CloseBrace)
{
StyleSyntaxTokenType type = styleSyntaxToken.type;
StyleSyntaxTokenType styleSyntaxTokenType = type;
if (styleSyntaxTokenType != StyleSyntaxTokenType.Number)
{
if (styleSyntaxTokenType != StyleSyntaxTokenType.Comma)
{
throw new Exception(string.Format("Unexpected token '{0}' in expression. Expected ranges token", styleSyntaxToken.type));
}
flag = true;
}
else
{
bool flag2 = !flag;
if (flag2)
{
min = styleSyntaxToken.number;
}
else
{
max = styleSyntaxToken.number;
}
}
styleSyntaxToken = tokenizer.MoveNext();
}
tokenizer.MoveNext();
}
private Expression ParseDataType(StyleSyntaxTokenizer tokenizer)
{
StyleSyntaxToken styleSyntaxToken = tokenizer.current;
bool flag = styleSyntaxToken.type != StyleSyntaxTokenType.LessThan;
if (flag)
{
throw new Exception(string.Format("Unexpected token '{0}' in data type expression. Expected '<' token", styleSyntaxToken.type));
}
styleSyntaxToken = tokenizer.MoveNext();
StyleSyntaxTokenType type = styleSyntaxToken.type;
StyleSyntaxTokenType styleSyntaxTokenType = type;
Expression expression;
if (styleSyntaxTokenType != StyleSyntaxTokenType.String)
{
if (styleSyntaxTokenType != StyleSyntaxTokenType.SingleQuote)
{
throw new Exception(string.Format("Unexpected token '{0}' in data type expression", styleSyntaxToken.type));
}
expression = this.ParseProperty(tokenizer);
}
else
{
DataType dataType = DataType.None;
try
{
object obj = Enum.Parse(typeof(DataType), styleSyntaxToken.text, true);
bool flag2 = obj != null;
if (flag2)
{
dataType = (DataType)obj;
}
}
catch (Exception)
{
throw new Exception("Unknown data type '" + styleSyntaxToken.text + "'");
}
expression = new Expression(ExpressionType.Data);
expression.dataType = dataType;
tokenizer.MoveNext();
}
styleSyntaxToken = tokenizer.current;
bool flag3 = styleSyntaxToken.type != StyleSyntaxTokenType.GreaterThan;
if (flag3)
{
throw new Exception(string.Format("Unexpected token '{0}' in data type expression. Expected '>' token", styleSyntaxToken.type));
}
tokenizer.MoveNext();
return(expression);
}
public StyleSyntaxToken(StyleSyntaxTokenType type, int number)
{
this.type = type;
this.text = null;
this.number = number;
}
public StyleSyntaxToken(StyleSyntaxTokenType type, string text)
{
this.type = type;
this.text = text;
this.number = 0;
}
public StyleSyntaxToken(StyleSyntaxTokenType t)
{
type = t;
text = null;
this.number = 0;
}
