public static AST.Statement ParseStatement(Queue <Token> tokens)
{
Token token = tokens.Dequeue();
if (!Match(token, Token.TokenType.Keyword, Syntax.GetKeyword(Syntax.Keyword.Return)))
{
Fail(token);
}
AST.Expression expression = ParseExpression(tokens);
AST.Statement statement = new AST.Return(expression);
token = tokens.Dequeue();
if (token.Type != Token.TokenType.Semicolon)
{
Fail(token);
}
return(statement);
}
static void WriteReturn(StreamWriter writer, AST.Return ret)
{
WriteExpression(writer, ret.Expression);
writer.Write(Assembly.format_return);
}
