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Refactored contracts (#2960)

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* - Properly support `@deprecated` as contract.
- Support deprecating enum values.
- Refactor contracts

* Always copy enum constants.

* Bugfix.
This commit is contained in:
Christoffer Lerno
2026-02-20 01:51:28 +01:00
committed by GitHub
parent 5a82f672b5
commit 7c81bb35ca
23 changed files with 521 additions and 564 deletions
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20
src/compiler/parser_internal.h
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@@ -15,6 +15,24 @@ typedef enum
PARAM_PARSE_ATTR,
} ParameterParseKind;
typedef struct
{
const char *comment;
SourceSpan comment_span;
unsigned comment_len;
Expr **requires;
Expr **ensures;
ContractParam *params;
bool pure;
bool has_contracts;
SourceSpan first;
SourceSpan first_non_require;
SourceSpan first_contract;
Expr **opt_returns;
Attr *deprecated;
} ContractDescription;
#define EMPTY_CONTRACT ((ContractDescription){ NULL })
#define EXPECT_IDENT_FOR_OR(_name, _res) do { if (!expect_ident(c, _name)) return _res; } while(0)
#define EXPECT_OR_RET(_tok, _res) do { if (!expect(c, _tok)) return _res; } while(0)
#define CONSUME_OR_RET(_tok, _res) do { if (!expect(c, _tok)) return _res; advance(c); } while(0)
@@ -74,7 +92,7 @@ INLINE void add_decl_to_list(Decl ***list, Decl *decl)
vec_add(*list, decl);
}
bool parse_module(ParseContext *c, AstId contracts);
bool parse_module(ParseContext *c, ContractDescription *contracts);
bool try_consume(ParseContext *c, TokenType type);
bool consume(ParseContext *c, TokenType type, const char *message, ...);