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[map] overhaul the maps, fewer parts, fewer paths, fewer knobs; same great results

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Allen Webster
2021-06-06 20:15:48 -07:00
parent d390326e17
commit fb999476fa
9 changed files with 274 additions and 335 deletions
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source/md.h
+17 -30
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@@ -382,20 +382,20 @@ struct MD_CodeLoc
//~ String-To-Ptr and Ptr-To-Ptr tables
typedef enum MD_MapCollisionRule
typedef struct MD_MapKey MD_MapKey;
struct MD_MapKey
{
MD_MapCollisionRule_Chain,
MD_MapCollisionRule_Overwrite,
}
MD_MapCollisionRule;
MD_u64 hash;
MD_u64 size;
void *ptr;
};
typedef struct MD_MapSlot MD_MapSlot;
struct MD_MapSlot
{
MD_MapSlot *next;
MD_u64 hash;
void *key;
void *value;
MD_MapKey key;
void *val;
};
typedef struct MD_Map MD_Map;
@@ -627,7 +627,6 @@ MD_FUNCTION MD_String8List MD_SplitString(MD_String8 string, int split_count, MD
MD_FUNCTION MD_String8 MD_JoinStringList(MD_String8List list, MD_String8 separator);
MD_FUNCTION MD_i64 MD_I64FromString(MD_String8 string, MD_u32 radix);
MD_FUNCTION MD_f64 MD_F64FromString(MD_String8 string);
MD_FUNCTION MD_u64 MD_HashString(MD_String8 string);
MD_FUNCTION MD_u64 MD_CalculateCStringLength(char *cstr);
MD_FUNCTION MD_String8 MD_StyledStringFromString(MD_String8 string, MD_WordStyle word_style, MD_String8 separator);
@@ -646,30 +645,18 @@ MD_FUNCTION MD_String16 MD_S16FromS8(MD_String8 str);
MD_FUNCTION MD_String8 MD_S8FromS32(MD_String32 str);
MD_FUNCTION MD_String32 MD_S32FromS8(MD_String8 str);
//~ Allen's Map Proposoal
#if 0
MD_FUNCTION void MD_MapInit(MD_Map *map);
MD_FUNCTION MD_MapSlot* MD_MapLookupString(MD_Map *map, MD_String8 key);
MD_FUNCTION MD_MapSlot* MD_MapLookupPtr(MD_Map *map, void *key);
MD_FUNCTION MD_b32 MD_MapInsertString(MD_Map *map, MD_String8 key, void *val);
MD_FUNCTION MD_b32 MD_MapInsertPtr(MD_Map *map, void *key, void *val);
MD_FUNCTION MD_MapSlot* MD_MapNextString(MD_MapSlot *slot, MD_String8 key);
MD_FUNCTION MD_MapSlot* MD_MapNextPtr(MD_MapSlot *slot, void *key);
#endif
//~ Map Table Data Structure
MD_FUNCTION MD_u64 MD_HashString(MD_String8 string);
MD_FUNCTION MD_u64 MD_HashPointer(void *p);
//- String-To-Pointer Table
MD_FUNCTION MD_MapSlot * MD_StringMap_Lookup(MD_Map *table, MD_String8 string);
MD_FUNCTION MD_b32 MD_StringMap_Insert(MD_Map *table, MD_MapCollisionRule collision_rule, MD_String8 string, void *value);
MD_FUNCTION MD_MapSlot * MD_StringMap_Next(MD_MapSlot *slot, MD_String8 key);
//- Pointer-To-Pointer Table
MD_FUNCTION MD_MapSlot *MD_PtrMap_Lookup(MD_Map *map, void *key);
MD_FUNCTION MD_b32 MD_PtrMap_Insert(MD_Map *map, MD_MapCollisionRule collision_rule, void *key, void *value);
MD_FUNCTION MD_Map MD_MapMakeBucketCount(MD_u64 bucket_count);
MD_FUNCTION MD_Map MD_MapMake(void);
MD_FUNCTION MD_MapKey MD_MapKeyStr(MD_String8 string);
MD_FUNCTION MD_MapKey MD_MapKeyPtr(void *ptr);
MD_FUNCTION MD_MapSlot* MD_MapLookup(MD_Map *map, MD_MapKey key);
MD_FUNCTION MD_MapSlot* MD_MapScan(MD_MapSlot *first_slot, MD_MapKey key);
MD_FUNCTION MD_MapSlot* MD_MapInsert(MD_Map *map, MD_MapKey key, void *val);
MD_FUNCTION MD_MapSlot* MD_MapOverwrite(MD_Map *map, MD_MapKey key, void *val);
//~ Parsing