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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/vikings.c | |
| parent | 0841165881871ee01b782129be681209aeed2423 (diff) | |
| parent | 1a72205fe05c2375cfd380dd8381a8460d9ed8d1 (diff) | |
| download | STC-modified-modified.tar.gz STC-modified-modified.zip | |
Diffstat (limited to 'misc/examples/vikings.c')
| -rw-r--r-- | misc/examples/vikings.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/misc/examples/vikings.c b/misc/examples/vikings.c deleted file mode 100644 index abb909c3..00000000 --- a/misc/examples/vikings.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <stc/cstr.h> - -typedef struct Viking { - cstr name; - cstr country; -} Viking; - -void Viking_drop(Viking* vk) { - cstr_drop(&vk->name); - cstr_drop(&vk->country); -} - -// Define Viking lookup struct with hash, cmp, and convertion functions between Viking and RViking structs: - -typedef struct RViking { - const char* name; - const char* country; -} RViking; - -static inline int RViking_cmp(const RViking* rx, const RViking* ry) { - int c = strcmp(rx->name, ry->name); - return c ? c : strcmp(rx->country, ry->country); -} - -static inline Viking Viking_from(RViking raw) { // note: parameter is by value - return c_LITERAL(Viking){cstr_from(raw.name), cstr_from(raw.country)}; -} - -static inline RViking Viking_toraw(const Viking* vp) { - return c_LITERAL(RViking){cstr_str(&vp->name), cstr_str(&vp->country)}; -} - -// With this in place, we define the Viking => int hash map type: -#define i_type Vikings -#define i_keyclass Viking // key type -#define i_rawclass RViking // lookup type -#define i_keyfrom Viking_from -#define i_opt c_no_clone -#define i_hash(rp) cstrhash(rp->name) ^ cstrhash(rp->country) -#define i_val int // mapped type -#include <stc/cmap.h> - -int main() -{ - Vikings vikings = {0}; - Vikings_emplace(&vikings, (RViking){"Einar", "Norway"}, 20); - Vikings_emplace(&vikings, (RViking){"Olaf", "Denmark"}, 24); - Vikings_emplace(&vikings, (RViking){"Harald", "Iceland"}, 12); - Vikings_emplace(&vikings, (RViking){"Björn", "Sweden"}, 10); - - Vikings_value* v = Vikings_get_mut(&vikings, (RViking){"Einar", "Norway"}); - v->second += 3; // add 3 hp points to Einar - - c_forpair (vk, hp, Vikings, vikings) { - printf("%s of %s has %d hp\n", cstr_str(&_.vk->name), cstr_str(&_.vk->country), *_.hp); - } - Vikings_drop(&vikings); -} |
