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comptime storage and function values

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Valdemar Høgsvig Lorenzen
2026-07-03 23:23:36 +02:00
parent ee41a54e41
commit 4ebe9c90e9
8 changed files with 1255 additions and 119 deletions
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compiler/parser/parser.odin
+13 -4
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@@ -113,7 +113,7 @@ is_type_token :: proc(kind: token.Kind) -> bool {
.Keyword_C_Short, .Keyword_C_Ushort, .Keyword_C_Int, .Keyword_C_Uint,
.Keyword_C_Long, .Keyword_C_Ulong, .Keyword_C_Longlong, .Keyword_C_Ulonglong,
.Keyword_C_Float, .Keyword_C_Double, .Keyword_C_Longdouble,
.Keyword_Void, .Keyword_Bool, .Keyword_C_Func, .Identifier, .Question, .At, .Star, .Left_Bracket:
.Keyword_Void, .Keyword_Bool, .Keyword_Func, .Keyword_C_Func, .Identifier, .Question, .At, .Star, .Left_Bracket:
return true
}
return false
@@ -329,10 +329,11 @@ parse_type_atom :: proc(parser: ^Parser) -> ast.Type_Syntax {
case .Keyword_Bool:
advance(parser)
return types.BOOL
case .Keyword_C_Func:
case .Keyword_Func, .Keyword_C_Func:
c_abi := tok.kind == .Keyword_C_Func
advance(parser)
if _, ok := allow(parser, .Left_Paren); !ok {
source.add(parser.diagnostics, current(parser).span, "expected '(' after c_func type")
source.add(parser.diagnostics, current(parser).span, "expected '(' after function type")
return types.INVALID
}
params, variadic := parse_params(parser)
@@ -340,11 +341,19 @@ parse_type_atom :: proc(parser: ^Parser) -> ast.Type_Syntax {
source.add(parser.diagnostics, current(parser).span, "expected ')' after function type parameters")
}
result := parse_type(parser)
if _, ok := allow(parser, .Bang); ok {
error_type := parse_error_type(parser)
if c_abi {
source.add(parser.diagnostics, current(parser).span, "c_func pointer types cannot be fallible")
} else {
result = types.fallible(&parser.module.type_store, result, error_type)
}
}
param_types := make([]types.Type, len(params), parser.module.allocator)
for param, index in params {
param_types[index] = param.type
}
function_type := types.function(&parser.module.type_store, param_types, result, true, variadic)
function_type := types.function(&parser.module.type_store, param_types, result, c_abi, variadic)
delete(param_types, parser.module.allocator)
delete(params, parser.module.allocator)
return function_type