protected IReaderResult<Expression, TokenStream> ParseFirstExpression(
Expression left, int priority, TokenStream stream)
{
for (var level = 0; level < priority; level++)
{
foreach (var parser in ParsersPriorityList[level])
{
var result = parser.Parse(this, left, level, stream);
if (result != null) return result;
}
}
return null;
}
public IReaderResult<Expression, TokenStream> Parse(Expression left, int priority, TokenStream stream)
{
IReaderResult<Expression, TokenStream> lastResult = null;
while (true)
{
var result = ParseFirstExpression(lastResult?.Value ?? left, priority, stream);
if (result != null)
{
lastResult = result;
stream = result.Stream;
}
else
{
return lastResult;
}
}
}
public FieldStatement(TypeStatement type, LiteralToken name, Expression expression)
{
Type = type;
Name = name;
Expression = expression;
}
public ParenthesisExpression(OperatorToken left, Expression expression, OperatorToken right)
{
Left = left;
Expression = expression;
Right = right;
}