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| author | _Tradam <[email protected]> | 2023-09-08 01:29:47 +0000 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-09-08 01:29:47 +0000 |
| commit | 3c76c7f3d5db3f9586a90d03f8fbb02d79de9acd (patch) | |
| tree | afbe4b540967223911f7c5de36559b82154f02f3 /misc/examples/multimap.c | |
| parent | 0841165881871ee01b782129be681209aeed2423 (diff) | |
| parent | 1a72205fe05c2375cfd380dd8381a8460d9ed8d1 (diff) | |
| download | STC-modified-modified.tar.gz STC-modified-modified.zip | |
Diffstat (limited to 'misc/examples/multimap.c')
| -rw-r--r-- | misc/examples/multimap.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/misc/examples/multimap.c b/misc/examples/multimap.c deleted file mode 100644 index d8981a81..00000000 --- a/misc/examples/multimap.c +++ /dev/null @@ -1,101 +0,0 @@ -#include <stc/cstr.h> - -// Olympics multimap example - -struct OlympicsData { int year; const char *city, *country, *date; } ol_data[] = { - {2026, "Milan and Cortina d'Ampezzo", "Italy", "February 6-22"}, - {2022, "Beijing", "China", "February 4-20"}, - {2018, "PyeongChang", "South Korea", "February 9-25"}, - {2014, "Sochi", "Russia", "February 7-23"}, - {2010, "Vancouver", "Canada", "February 12-28"}, - {2006, "Torino", "Italy", "February 10-26"}, - {2002, "Salt Lake City", "United States", "February 8-24"}, - {1998, "Nagano", "Japan", "February 7-22"}, - {1994, "Lillehammer", "Norway", "February 12-27"}, - {1992, "Albertville", "France", "February 8-23"}, - {1988, "Calgary", "Canada", "February 13-28"}, - {1984, "Sarajevo", "Yugoslavia", "February 8-19"}, - {1980, "Lake Placid", "United States", "February 13-24"}, - {1976, "Innsbruck", "Austria", "February 4-15"}, - {1972, "Sapporo", "Japan", "February 3-13"}, - {1968, "Grenoble", "France", "February 6-18"}, - {1964, "Innsbruck", "Austria", "January 29-February 9"}, - {1960, "Squaw Valley", "United States", "February 18-28"}, - {1956, "Cortina d'Ampezzo", "Italy", "January 26 - February 5"}, - {1952, "Oslo", "Norway", "February 14 - 25"}, - {1948, "St. Moritz", "Switzerland", "January 30 - February 8"}, - {1944, "canceled", "canceled", "canceled"}, - {1940, "canceled", "canceled", "canceled"}, - {1936, "Garmisch-Partenkirchen", "Germany", "February 6 - 16"}, - {1932, "Lake Placid", "United States", "February 4 - 15"}, - {1928, "St. Moritz", "Switzerland", "February 11 - 19"}, - {1924, "Chamonix", "France", "January 25 - February 5"}, -}; - -typedef struct { int year; cstr city, date; } OlympicLoc; - -int OlympicLoc_cmp(const OlympicLoc* a, const OlympicLoc* b); -OlympicLoc OlympicLoc_clone(OlympicLoc loc); -void OlympicLoc_drop(OlympicLoc* self); - -// Create a clist<OlympicLoc>, can be sorted by year. -#define i_valclass OlympicLoc // binds _cmp, _clone and _drop. -#define i_tag OL -#include <stc/clist.h> - -// Create a csmap<cstr, clist_OL> where key is country name -#define i_key_str // binds cstr_equ, cstr_hash, cstr_clone, ++ -#define i_valclass clist_OL // binds clist_OL_clone, clist_OL_drop -#define i_tag OL -#include <stc/csmap.h> - -int OlympicLoc_cmp(const OlympicLoc* a, const OlympicLoc* b) { - return a->year - b->year; -} - -OlympicLoc OlympicLoc_clone(OlympicLoc loc) { - loc.city = cstr_clone(loc.city); - loc.date = cstr_clone(loc.date); - return loc; -} - -void OlympicLoc_drop(OlympicLoc* self) { - cstr_drop(&self->city); - cstr_drop(&self->date); -} - - -int main() -{ - // Define the multimap with destructor defered to when block is completed. - csmap_OL multimap = {0}; - const clist_OL empty = clist_OL_init(); - - for (size_t i = 0; i < c_arraylen(ol_data); ++i) - { - struct OlympicsData* d = &ol_data[i]; - OlympicLoc loc = {.year = d->year, - .city = cstr_from(d->city), - .date = cstr_from(d->date)}; - // Insert an empty list for each new country, and append the entry to the list. - // If country already exist in map, its list is returned from the insert function. - clist_OL* list = &csmap_OL_emplace(&multimap, d->country, empty).ref->second; - clist_OL_push_back(list, loc); - } - - // Sort locations by year for each country. - c_foreach (country, csmap_OL, multimap) - clist_OL_sort(&country.ref->second); - - // Print the multimap: - c_foreach (country, csmap_OL, multimap) - { - // Loop the locations for a country sorted by year - c_foreach (loc, clist_OL, country.ref->second) - printf("%s: %d, %s, %s\n", cstr_str(&country.ref->first), - loc.ref->year, - cstr_str(&loc.ref->city), - cstr_str(&loc.ref->date)); - } - csmap_OL_drop(&multimap); -} |
