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eval: sketch out parse/ir cache

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This commit is contained in:
Ryan Fleury
2025-02-04 10:29:52 -08:00
parent 657b78c4ef
commit b9756d222a
10 changed files with 214 additions and 87 deletions
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src/eval/eval_parse.h
+38 -7
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@@ -145,6 +145,17 @@ struct E_String2ExprMap
E_String2ExprMapSlot *slots;
};
////////////////////////////////
//~ rjf: Parse Results
typedef struct E_Parse E_Parse;
struct E_Parse
{
E_Token *last_token;
E_Expr *expr;
E_MsgList msgs;
};
////////////////////////////////
//~ rjf: Parse Context
@@ -169,14 +180,33 @@ struct E_ParseCtx
};
////////////////////////////////
//~ rjf: Parse Results
//~ rjf: Parse State (Stateful thread-local caching mechanisms, not provided by user)
typedef struct E_Parse E_Parse;
struct E_Parse
typedef struct E_ParseCacheNode E_ParseCacheNode;
struct E_ParseCacheNode
{
E_Token *last_token;
E_Expr *expr;
E_MsgList msgs;
E_ParseCacheNode *next;
String8 string;
E_Parse parse;
};
typedef struct E_ParseCacheSlot E_ParseCacheSlot;
struct E_ParseCacheSlot
{
E_ParseCacheNode *first;
E_ParseCacheNode *last;
};
typedef struct E_ParseState E_ParseState;
struct E_ParseState
{
Arena *arena;
U64 arena_eval_start_pos;
E_ParseCtx *ctx;
// rjf: string -> parse cache
E_ParseCacheSlot *parse_cache_slots;
U64 parse_cache_slots_count;
};
////////////////////////////////
@@ -185,7 +215,7 @@ struct E_Parse
global read_only E_String2NumMap e_string2num_map_nil = {0};
global read_only E_String2ExprMap e_string2expr_map_nil = {0};
global read_only E_Expr e_expr_nil = {&e_expr_nil, &e_expr_nil, &e_expr_nil};
thread_static E_ParseCtx *e_parse_ctx = 0;
thread_static E_ParseState *e_parse_state = 0;
////////////////////////////////
//~ rjf: Basic Map Functions
@@ -262,5 +292,6 @@ internal E_Parse e_parse_type_from_text_tokens(Arena *arena, String8 text, E_Tok
internal E_Parse e_parse_expr_from_text_tokens__prec(Arena *arena, String8 text, E_TokenArray *tokens, S64 max_precedence);
internal E_Parse e_parse_expr_from_text_tokens(Arena *arena, String8 text, E_TokenArray *tokens);
internal E_Expr *e_parse_expr_from_text(Arena *arena, String8 text);
internal E_Parse e_parse_expr_from_text__cached(String8 text);
#endif // EVAL_PARSE_H