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eval2: split out expression kinds from parse styles of expressions - lets us separate semantic expression tree from frontend, so that we can easily switch frontend

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This commit is contained in:
Ryan Fleury
2026-06-26 11:22:43 -06:00
parent bcbc5e4a2a
commit 9491fdf5c2
6 changed files with 239 additions and 134 deletions
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src/eval2/eval2.h
+5 -16
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@@ -5,7 +5,7 @@
#define EVAL2_H
////////////////////////////////
//~ rjf: Operator Info Tables
//~ rjf: Expression Parse Info Table Types
typedef enum E2_ExprParseKind
{
@@ -18,17 +18,6 @@ typedef enum E2_ExprParseKind
}
E2_ExprParseKind;
typedef struct E2_ExprKindInfo E2_ExprKindInfo;
struct E2_ExprKindInfo
{
E2_ExprParseKind parse_kind;
S64 precedence;
String8 pre;
String8 sep;
String8 post;
String8 chain;
};
////////////////////////////////
//~ rjf: Generated Code
@@ -674,10 +663,10 @@ internal void e2_irnode_push_child(Arena *arena, E2_IRNode *parent, E2_IRNode *e
////////////////////////////////
//~ rjf: String -> Expression
internal E2_Token e2_token_from_string_off(String8 string, U64 start_off);
internal U64 e2_read_token(String8 string, U64 off, E2_Token *token_out);
internal B32 e2_try_token(String8 string, E2_TokenKind kind, String8 expected_string, U64 *off_out, E2_Token *token_out);
internal E2_Parse e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type, String8 string);
internal E2_Token e2_token_from_string_off(E2_LangKind lang, String8 string, U64 start_off);
internal U64 e2_read_token(E2_LangKind lang, String8 string, U64 off, E2_Token *token_out);
internal B32 e2_try_token(E2_LangKind lang, String8 string, E2_TokenKind kind, String8 expected_string, U64 *off_out, E2_Token *token_out);
internal E2_Parse e2_parse_from_string(Arena *arena, E2_ParseState *state, B32 identifier_is_type, E2_LangKind lang, String8 string);
////////////////////////////////
//~ rjf: Expression -> IR Tree