public static FunctionParameterNode Parse(ParseContext context)
{
// todo: support "ref"
var id = context.ParseExpression <IdentifierNode>();
context.Expect(TokenType.Colon);
var type = TypeIdentifierNode.Parse(context);
return(new FunctionParameterNode(id.Source, id, type));
}
public ASTNode Parse(Token sourceToken, ParseContext context)
{
var id = context.ParseExpression <IdentifierNode>();
context.Expect(TokenType.Colon);
var type = TypeIdentifierNode.Parse(context);
context.Expect(TokenType.Equals);
ASTNode assignment = context.ParseExpression();
return(new ConstDeclarationNode(sourceToken, id, type, assignment));
}
public ASTNode Parse(Token sourceToken, ParseContext context)
{
context.Expect(TokenType.OpenAngleBracket);
TypeIdentifierNode toType = TypeIdentifierNode.Parse(context);
context.Expect(TokenType.CloseAngleBracket);
context.Expect(TokenType.OpenParenthesis);
ASTNode castExpr = context.ParseExpression();
context.Expect(TokenType.CloseParenthesis);
return(new CastNode(sourceToken, toType, castExpr));
}