void list_contents_tail(ConsVisitor cons)
{
if (Token.CLOSE_PAREN == lookahead) {
cons.visit_cdr();
} else if (
Token.BOOL == lookahead ||
Token.NUM == lookahead ||
Token.CHAR == lookahead ||
Token.STRING == lookahead ||
Token.ID == lookahead ||
Token.OPEN_PAREN == lookahead ||
Token.QUOTE == lookahead ||
Token.BACKQUOTE == lookahead ||
Token.COMMA == lookahead ||
Token.SPLICE == lookahead ||
Token.VECTOR == lookahead) {
ConsVisitor cdr = cons.visit_Cons_cdr();
cdr.visit();
datum(cdr, true);
list_contents_tail(cdr);
cdr.visitEnd();
} else if (Token.DOT == lookahead) {
dot_tail(cons);
} else {
throw new SyntaxError(m_attrib.loc, lookahead, Token.DOT, Token.CLOSE_PAREN, Token.BOOL, Token.NUM, Token.CHAR, Token.STRING, Token.ID, Token.OPEN_PAREN, Token.QUOTE, Token.BACKQUOTE, Token.COMMA, Token.SPLICE);
}
}
void list(ConsVisitor cons, bool set_car)
{
if (Token.CLOSE_PAREN == lookahead) {
match(Token.CLOSE_PAREN);
if (set_car) {
cons.visit_car();
} else {
cons.visit_cdr();
}
} else if (
Token.BOOL == lookahead ||
Token.NUM == lookahead ||
Token.CHAR == lookahead ||
Token.STRING == lookahead ||
Token.ID == lookahead ||
Token.OPEN_PAREN == lookahead ||
Token.QUOTE == lookahead ||
Token.BACKQUOTE == lookahead ||
Token.COMMA == lookahead ||
Token.SPLICE == lookahead ||
Token.VECTOR == lookahead) {
ConsVisitor new_cons = set_car ? cons.visit_Cons_car() : cons.visit_Cons_cdr();
new_cons.visit();
list_contents(new_cons);
new_cons.visitEnd();
match(Token.CLOSE_PAREN);
} else {
throw new SyntaxError(m_attrib.loc, lookahead, Token.CLOSE_PAREN, Token.BOOL, Token.NUM, Token.CHAR, Token.STRING, Token.ID, Token.OPEN_PAREN, Token.QUOTE, Token.BACKQUOTE, Token.COMMA, Token.SPLICE, Token.VECTOR);
}
}
