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Library names - Only link with used foreign libraries

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Ginger Bill
2017-01-26 20:00:16 +00:00
parent f47f25f942
commit e3e16f5d05
14 changed files with 341 additions and 251 deletions
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src/check_decl.c
+23
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@@ -319,6 +319,29 @@ void check_proc_lit(Checker *c, Entity *e, DeclInfo *d) {
name = pd->foreign_name;
}
AstNode *foreign_library = d->proc_lit->ProcLit.foreign_library;
if (foreign_library == NULL) {
error(e->token, "#foreign procedures must declare which library they are from");
} else if (foreign_library->kind != AstNode_Ident) {
error_node(foreign_library, "#foreign library names must be an identifier");
} else {
String name = foreign_library->Ident.string;
Entity *found = scope_lookup_entity(c->context.scope, name);
if (found == NULL) {
if (str_eq(name, str_lit("_"))) {
error_node(foreign_library, "`_` cannot be used as a value type");
} else {
error_node(foreign_library, "Undeclared name: %.*s", LIT(name));
}
} else if (found->kind != Entity_LibraryName) {
error_node(foreign_library, "`_` cannot be used as a library name");
} else {
// TODO(bill): Extra stuff to do with library names?
e->Procedure.foreign_library = found;
add_entity_use(c, foreign_library, found);
}
}
e->Procedure.is_foreign = true;
e->Procedure.foreign_name = name;