List_t columns_in_common(Table_t *table1, Table_t *table2) {
List_t cols1 = column_list(table1),
cols2 = column_list(table2),
res;
ListNode_t *runner = cols1.front;
list_init(&res, NULL);
while (runner) {
Column_t *col = (Column_t *)runner->data;
/*printf("trying to find match for %s...\n", col->name); fflush(stdout);*/
Column_t *other_col = (Column_t *)list_findByString(&cols2,
get_colname,
col->name);
if (other_col) {
/*printf("Found matching column names: %s\n", col->name);*/
if (col->type == other_col->type) {
/*printf("Types match, adding to result\n");*/
list_addBack(&res, col);
}
else {
/*printf("Types don't match; ignoring match\n");*/
}
}
runner = runner->next;
}
return res;
}
/* Display the gender of the mobile. */
static void medit_disp_sex(struct descriptor_data *d)
{
get_char_colors(d->character);
clear_screen(d);
column_list(d->character, 0, genders, NUM_GENDERS, TRUE);
write_to_output(d, "Enter gender number : ");
}
/* Menu functions
Display positions. (sitting, standing, etc) */
static void medit_disp_positions(struct descriptor_data *d)
{
get_char_colors(d->character);
clear_screen(d);
column_list(d->character, 0, position_types, NUM_POSITIONS, TRUE);
write_to_output(d, "Enter position number : ");
}
void Parser::column_list() {
match("ID");
if (lookahead == ",") {
match(",");
column_list();
}
}
void Parser::select_list() {
if (lookahead == "*") {
match("*");
return;
}
column_list();
}
/* The actual apply to set. */
static void oedit_disp_apply_menu(struct descriptor_data *d)
{
get_char_colors(d->character);
clear_screen(d);
column_list(d->character, 0, apply_types, NUM_APPLIES, TRUE);
write_to_output(d, "\r\nEnter apply type (0 is no apply) : ");
OLC_MODE(d) = OEDIT_APPLY;
}
/* Ask for liquid type. */
static void oedit_liquid_type(struct descriptor_data *d)
{
get_char_colors(d->character);
clear_screen(d);
column_list(d->character, 0, drinks, NUM_LIQ_TYPES, TRUE);
write_to_output(d, "\r\n%sEnter drink type : ", nrm);
OLC_MODE(d) = OEDIT_VALUE_3;
}
Parser &select_list(vector<string> &columns) {
if (lookahead == MUL) {
// select_list -> MUL
columns.push_back("*");
match(MUL);
} else {
// select_list -> column_list
column_list(columns);
} else {
throw ParseError("Syntax error");
/* Display affection flags menu. */
static void medit_disp_aff_flags(struct descriptor_data *d) {
char flags[MAX_STRING_LENGTH];
get_char_colors(d->character);
clear_screen(d);
/* +1 since AFF_FLAGS don't start at 0. */
column_list(d->character, 0, affected_bits + 1, NUM_AFF_FLAGS, TRUE);
sprintbitarray(AFF_FLAGS(OLC_MOB(d)), affected_bits, AF_ARRAY_MAX, flags);
write_to_output(d, "\r\nCurrent flags : %s%s%s\r\nEnter aff flags (0 to quit) : ",
cyn, flags, nrm);
}
void Parser::insert_stmt() {
match("INSERT");
match("INTO");
match("ID");
match("(");
column_list();
match(")");
match("VALUES");
match("(");
value_list();
match(")");
match(";");
}
void Parser::decl() {
if (lookahead[2] == ':') {
match("ID");
match("INT");
default_spec();
return;
}
if (lookahead == "PRIMARY") {
match("PRIMARY");
match("KEY");
match("(");
column_list();
match(")");
}
}
Parser &decl(map<string, int> &defaults, vector<string> &keys) {
if (lookahead == ID) {
// decl -> id INT default_spec
string name = id();
match(INT);
int num = default_spec(defaults);
defaults[name] = num;
} else if (lookahead == PRIMARY) {
// decl -> PRIMARY KEY L_PAREN column_list R_PAREN
match(PRIMARY); match(KEY); match(L_PAREN);
column_list(keys);
match(R_PAREN);
} else {
throw ParseError("Syntax error");
}
}
const Insert &insert_stmt() {
if (lookahead == INSERT) {
// insert_stmt -> INSERT INTO id L_PAREN column_list R_PAREN
// VALUES L_PAREN value_list R_PAREN SEMICOLON
match(INSERT); match(INTO);
string table_id = id();
match(L_PAREN);
vector<string> columns;
column_list(columns);
match(R_PAREN);
vector<int> values;
value_list(values);
match(R_PAREN);
match(SEMICOLON);
return Insert(table_id, columns, values);
} else {
throw ParseError("Syntax error");
}
}
