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Add more objc attributes

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gingerBill
2022-02-11 22:54:51 +00:00
parent 416413bebf
commit f8afda3b22
24 changed files with 588 additions and 142 deletions
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50
src/checker.cpp
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@@ -4,7 +4,7 @@
void check_expr(CheckerContext *c, Operand *operand, Ast *expression);
void check_expr_or_type(CheckerContext *c, Operand *operand, Ast *expression, Type *type_hint=nullptr);
void add_comparison_procedures_for_fields(CheckerContext *c, Type *t);
Type *check_type(CheckerContext *ctx, Ast *e);
bool is_operand_value(Operand o) {
switch (o.mode) {
@@ -2740,6 +2740,14 @@ ExactValue check_decl_attribute_value(CheckerContext *c, Ast *value) {
return ev;
}
Type *check_decl_attribute_type(CheckerContext *c, Ast *value) {
if (value != nullptr) {
return check_type(c, value);
}
return nullptr;
}
#define ATTRIBUTE_USER_TAG_NAME "tag"
@@ -3039,6 +3047,46 @@ DECL_ATTRIBUTE_PROC(proc_decl_attribute) {
error(elem, "Expected a string for '%.*s'", LIT(name));
}
return true;
} else if (name == "objc_name") {
ExactValue ev = check_decl_attribute_value(c, value);
if (ev.kind == ExactValue_String) {
if (string_is_valid_identifier(ev.value_string)) {
ac->objc_name = ev.value_string;
} else {
error(elem, "Invalid identifier for '%.*s', got '%.*s'", LIT(name), LIT(ev.value_string));
}
} else {
error(elem, "Expected a string value for '%.*s'", LIT(name));
}
return true;
} else if (name == "objc_class_name") {
ExactValue ev = check_decl_attribute_value(c, value);
if (ev.kind == ExactValue_String) {
if (string_is_valid_identifier(ev.value_string)) {
ac->objc_class_name = ev.value_string;
} else {
error(elem, "Invalid identifier for '%.*s', got '%.*s'", LIT(name), LIT(ev.value_string));
}
} else {
error(elem, "Expected a string value for '%.*s'", LIT(name));
}
return true;
} else if (name == "objc_type") {
if (value == nullptr) {
error(elem, "Expected a type for '%.*s'", LIT(name));
} else {
Type *objc_type = check_type(c, value);
if (objc_type != nullptr) {
if (!has_type_got_objc_class_attribute(objc_type)) {
gbString t = type_to_string(objc_type);
error(value, "'%.*s' expected a named type with the attribute @(obj_class=<string>), got type %s", LIT(name), t);
gb_string_free(t);
} else {
ac->objc_type = objc_type;
}
}
}
return true;
}
return false;
}