diff options
Diffstat (limited to 'misc/examples/sortedmaps/new_smap.c')
| -rw-r--r-- | misc/examples/sortedmaps/new_smap.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/misc/examples/sortedmaps/new_smap.c b/misc/examples/sortedmaps/new_smap.c new file mode 100644 index 00000000..ee946c9a --- /dev/null +++ b/misc/examples/sortedmaps/new_smap.c @@ -0,0 +1,67 @@ +#define i_implement +#include <stc/cstr.h> +#include <stc/forward.h> + +forward_csmap(PMap, struct Point, int); + +// Use forward declared PMap in struct +typedef struct { + PMap pntmap; + cstr name; +} MyStruct; + +// Point => int map +typedef struct Point { int x, y; } Point; +int point_cmp(const Point* a, const Point* b) { + int c = a->x - b->x; + return c ? c : a->y - b->y; +} + +#define i_type PMap +#define i_key Point +#define i_val int +#define i_cmp point_cmp +#define i_is_forward +#include <stc/csmap.h> + +// cstr => cstr map +#define i_type SMap +#define i_key_str +#define i_val_str +#include <stc/csmap.h> + +// cstr set +#define i_type SSet +#define i_key_str +#include <stc/csset.h> + + +int main(void) +{ + PMap pmap = c_init(PMap, { + {{42, 14}, 1}, + {{32, 94}, 2}, + {{62, 81}, 3}, + }); + SMap smap = c_init(SMap, { + {"Hello, friend", "this is the mapped value"}, + {"The brown fox", "jumped"}, + {"This is the time", "for all good things"}, + }); + SSet sset = {0}; + + c_forpair (p, i, PMap, pmap) + printf(" (%d,%d: %d)", _.p->x, _.p->y, *_.i); + puts(""); + + c_forpair (i, j, SMap, smap) + printf(" (%s: %s)\n", cstr_str(_.i), cstr_str(_.j)); + + SSet_emplace(&sset, "Hello, friend"); + SSet_emplace(&sset, "Goodbye, foe"); + printf("Found? %s\n", SSet_contains(&sset, "Hello, friend") ? "true" : "false"); + + PMap_drop(&pmap); + SMap_drop(&smap); + SSet_drop(&sset); +} |
