62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#include <voxula/internals/ecs/head.h>
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#include <stdlib.h>
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#include <string.h>
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vecs_tag_name_resolver_s vecs_create_tag_name_resolver()
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{
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vecs_tag_name_resolver_s resolver;
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resolver.names_capacity = 1024;
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resolver.num_names = 0;
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resolver.names = malloc(resolver.names_capacity * sizeof(vecs_tag_name_s));
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resolver.string_arena = vx_new_arena(16384);
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return resolver;
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}
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void vecs_delete_tag_name_resolver(vecs_tag_name_resolver_s *resolver)
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{
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vx_free_arena(resolver->string_arena);
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free(resolver->names);
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}
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vecs_tag_name_s * vecs_force_create_tag_name(vecs_tag_name_resolver_s *resolver, const char *name)
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{
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uint32_t len_name = strlen(name);
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vecs_tag_name_s *tag_name = &resolver->names[resolver->num_names];
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++resolver->num_names;
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tag_name->length = len_name;
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tag_name->string = vx_arena_dupe_string(resolver->string_arena, name);
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tag_name->uuid = vx_new_uuid(resolver->uuid_table);
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return tag_name;
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}
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vecs_tag_name_s * vecs_make_tag_name(vecs_tag_name_resolver_s *resolver, const char *name)
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{
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vecs_tag_name_s *tag_name = vecs_search_tag_name(resolver, name);
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if(tag_name)
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{
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return tag_name;
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}
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return vecs_force_create_tag_name(resolver, name);
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}
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vecs_tag_name_s * vecs_search_tag_name(vecs_tag_name_resolver_s *resolver, const char *string)
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{
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uint32_t len_string = strlen(string);
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uint32_t name_index = 0;
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while(name_index < resolver->num_names)
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{
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vecs_tag_name_s *name = &resolver->names[name_index];
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if(name->length != len_string)
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{
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++name_index;
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continue;
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}
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if( ! memcmp(name->string, string, name->length))
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{
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return name;
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}
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++name_index;
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}
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return NULL;
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}
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