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begin introducing 'lookup' hook path in eval ir-tree generation, to collapse/universalize all 'access' operations, such that ., ->, and [] operations can be overridden via view rules, for cfg evaluations, and so on

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This commit is contained in:
Ryan Fleury
2025-01-29 16:41:14 -08:00
parent 136a6a6d80
commit baa19f3de4
8 changed files with 471 additions and 261 deletions
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src/eval/eval_ir.h
+64
View File
@@ -56,6 +56,62 @@ struct E_IRTreeAndType
E_MsgList msgs;
};
////////////////////////////////
//~ rjf: Member/Index Lookup Hooks
typedef struct E_LookupInfo E_LookupInfo;
struct E_LookupInfo
{
void *user_data;
U64 named_expr_count;
U64 idxed_expr_count;
};
typedef struct E_Lookup E_Lookup;
struct E_Lookup
{
E_IRTreeAndType irtree_and_type;
};
#define E_LOOKUP_INFO_FUNCTION_SIG(name) E_LookupInfo name(Arena *arena, E_Expr *lhs)
#define E_LOOKUP_INFO_FUNCTION_NAME(name) e_lookup_info_##name
#define E_LOOKUP_INFO_FUNCTION_DEF(name) internal E_LOOKUP_INFO_FUNCTION_SIG(E_LOOKUP_INFO_FUNCTION_NAME(name))
typedef E_LOOKUP_INFO_FUNCTION_SIG(E_LookupInfoFunctionType);
#define E_LOOKUP_FUNCTION_SIG(name) E_Lookup name(Arena *arena, E_ExprKind kind, E_Expr *lhs, E_Expr *rhs, void *user_data)
#define E_LOOKUP_FUNCTION_NAME(name) e_lookup_##name
#define E_LOOKUP_FUNCTION_DEF(name) internal E_LOOKUP_FUNCTION_SIG(E_LOOKUP_FUNCTION_NAME(name))
typedef E_LOOKUP_FUNCTION_SIG(E_LookupFunctionType);
typedef struct E_LookupRule E_LookupRule;
struct E_LookupRule
{
String8 name;
E_LookupInfoFunctionType *lookup_info;
E_LookupFunctionType *lookup;
};
typedef struct E_LookupRuleNode E_LookupRuleNode;
struct E_LookupRuleNode
{
E_LookupRuleNode *next;
E_LookupRule v;
};
typedef struct E_LookupRuleSlot E_LookupRuleSlot;
struct E_LookupRuleSlot
{
E_LookupRuleNode *first;
E_LookupRuleNode *last;
};
typedef struct E_LookupRuleMap E_LookupRuleMap;
struct E_LookupRuleMap
{
E_LookupRuleSlot *slots;
U64 slots_count;
};
////////////////////////////////
//~ rjf: Parse Context
@@ -63,6 +119,7 @@ typedef struct E_IRCtx E_IRCtx;
struct E_IRCtx
{
E_String2ExprMap *macro_map;
E_LookupRuleMap *lookup_rule_map;
};
////////////////////////////////
@@ -83,6 +140,13 @@ internal B32 e_expr_kind_is_comparison(E_ExprKind kind);
internal E_IRCtx *e_selected_ir_ctx(void);
internal void e_select_ir_ctx(E_IRCtx *ctx);
////////////////////////////////
//~ rjf: Lookups
internal E_LookupRule *e_lookup_rule_from_string(String8 string);
E_LOOKUP_INFO_FUNCTION_DEF(default);
E_LOOKUP_FUNCTION_DEF(default);
////////////////////////////////
//~ rjf: IR-ization Functions