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Add attribute @(require) import "foo" to replace/supplement _ :: foo

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This commit is contained in:
gingerBill
2023-08-22 12:05:25 +01:00
parent cd42d26eb3
commit 1cdb975c91
3 changed files with 28 additions and 5 deletions
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src/checker.cpp
+23 -4
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@@ -4505,6 +4505,23 @@ gb_internal String get_invalid_import_name(String input) {
return input;
}
gb_internal DECL_ATTRIBUTE_PROC(import_decl_attribute) {
if (name == ATTRIBUTE_USER_TAG_NAME) {
ExactValue ev = check_decl_attribute_value(c, value);
if (ev.kind != ExactValue_String) {
error(elem, "Expected a string value for '%.*s'", LIT(name));
}
return true;
} else if (name == "require") {
if (value != nullptr) {
error(elem, "Expected no parameter for '%.*s'", LIT(name));
}
ac->require_declaration = true;
return true;
}
return false;
}
gb_internal void check_add_import_decl(CheckerContext *ctx, Ast *decl) {
if (decl->state_flags & StateFlag_BeenHandled) return;
decl->state_flags |= StateFlag_BeenHandled;
@@ -4553,10 +4570,12 @@ gb_internal void check_add_import_decl(CheckerContext *ctx, Ast *decl) {
force_use = true;
}
// NOTE(bill, 2019-05-19): If the directory path is not a valid entity name, force the user to assign a custom one
// if (import_name.len == 0 || import_name == "_") {
// import_name = scope->pkg->name;
// }
AttributeContext ac = {};
check_decl_attributes(ctx, id->attributes, import_decl_attribute, &ac);
if (ac.require_declaration) {
force_use = true;
}
if (import_name.len == 0) {
String invalid_name = id->fullpath;