Exemplo n.º 1
0
static void
S_run_tests(CFCTest *test) {
    CFCParser *parser = CFCParser_new();
    CFCParcel *neato_parcel
        = CFCTest_parse_parcel(test, parser, "parcel Neato;");
    CFCType *return_type = CFCTest_parse_type(test, parser, "Obj*");
    CFCParamList *param_list
        = CFCTest_parse_param_list(test, parser, "(int32_t some_num)");

    {
        CFCFunction *func = CFCFunction_new(NULL, "return_an_obj", return_type,
                                            param_list, NULL, 0);
        OK(test, func != NULL, "new");
        CFCBase_decref((CFCBase*)func);
    }

    {
        CFCFunction *func = NULL;
        char        *error;

        CFCUTIL_TRY {
            func = CFCFunction_new(NULL, "Uh_Oh", return_type, param_list,
                                   NULL, 0);
        }
        CFCUTIL_CATCH(error);
        OK(test, error && strstr(error, "Uh_Oh"),
           "invalid name kills constructor");

        FREEMEM(error);
        CFCBase_decref((CFCBase*)func);
    }

    {
        CFCClass *neato_obj
            = CFCClass_create(neato_parcel, NULL, "Neato::Obj", NULL, NULL,
                              NULL, NULL, false, false, false);
        CFCParser_set_class(parser, neato_obj);
        static const char *func_strings[2] = {
            "inert int running_count(int biscuit);",
            "public inert Hash* init_fave_hash(int32_t num_buckets,"
            " bool o_rly);"
        };
        for (int i = 0; i < 2; ++i) {
            CFCFunction *func
                = CFCTest_parse_function(test, parser, func_strings[i]);
            CFCBase_decref((CFCBase*)func);
        }
        CFCBase_decref((CFCBase*)neato_obj);
    }

    CFCBase_decref((CFCBase*)return_type);
    CFCBase_decref((CFCBase*)param_list);
    CFCBase_decref((CFCBase*)neato_parcel);
    CFCBase_decref((CFCBase*)parser);

    CFCParcel_reap_singletons();
}
Exemplo n.º 2
0
CFCClass*
CFCClass_do_create(CFCClass *self, struct CFCParcel *parcel,
                   const char *exposure, const char *name,
                   const char *nickname, CFCDocuComment *docucomment,
                   CFCFileSpec *file_spec, const char *parent_class_name,
                   int is_final, int is_inert, int is_abstract) {
    CFCUTIL_NULL_CHECK(parcel);
    CFCUTIL_NULL_CHECK(name);
    exposure = exposure ? exposure  : "parcel";

    // Validate.
    if (!S_validate_exposure(exposure)) {
        CFCBase_decref((CFCBase*)self);
        CFCUtil_die("Invalid exposure: '%s'", exposure);
    }
    if (!CFCClass_validate_class_name(name)) {
        CFCBase_decref((CFCBase*)self);
        CFCUtil_die("Invalid name: '%s'", name);
    }

    const char *last_colon = strrchr(name, ':');
    const char *struct_sym = last_colon ? last_colon + 1 : name;

    // Derive nickname if necessary, then validate.
    const char *real_nickname = NULL;
    if (nickname) {
        real_nickname = nickname;
    }
    else {
        real_nickname = struct_sym;
    }
    if (!S_validate_nickname(real_nickname)) {
        CFCBase_decref((CFCBase*)self);
        CFCUtil_die("Invalid nickname: '%s'", real_nickname);
    }

    // Default parent class name is "Clownfish::Obj".
    if (!is_inert
        && !parent_class_name
        && strcmp(name, "Clownfish::Obj") != 0
       ) {
        parent_class_name = "Clownfish::Obj";
    }

    // Assign.
    self->parcel          = (CFCParcel*)CFCBase_incref((CFCBase*)parcel);
    self->exposure        = CFCUtil_strdup(exposure);
    self->name            = CFCUtil_strdup(name);
    self->nickname        = CFCUtil_strdup(real_nickname);
    self->tree_grown      = false;
    self->parent          = NULL;
    self->children        = (CFCClass**)CALLOCATE(1, sizeof(CFCClass*));
    self->num_kids        = 0;
    self->functions       = (CFCFunction**)CALLOCATE(1, sizeof(CFCFunction*));
    self->num_functions   = 0;
    self->fresh_methods   = (CFCMethod**)CALLOCATE(1, sizeof(CFCMethod*));
    self->num_fresh_meths = 0;
    self->methods         = NULL;
    self->num_methods     = 0;
    self->fresh_vars      = (CFCVariable**)CALLOCATE(1, sizeof(CFCVariable*));
    self->num_fresh_vars  = 0;
    self->member_vars     = NULL;
    self->num_member_vars = 0;
    self->inert_vars      = (CFCVariable**)CALLOCATE(1, sizeof(CFCVariable*));
    self->num_inert_vars  = 0;
    self->parent_class_name = CFCUtil_strdup(parent_class_name);
    self->docucomment
        = (CFCDocuComment*)CFCBase_incref((CFCBase*)docucomment);
    self->file_spec = (CFCFileSpec*)CFCBase_incref((CFCBase*)file_spec);

    // Cache several derived symbols.

    const char *prefix = CFCClass_get_prefix(self);
    self->struct_sym        = CFCUtil_strdup(struct_sym);
    self->full_struct_sym   = CFCUtil_sprintf("%s%s", prefix, struct_sym);
    self->ivars_struct      = CFCUtil_sprintf("%sIVARS", struct_sym);
    self->full_ivars_struct = CFCUtil_sprintf("%s%s", prefix,
                                              self->ivars_struct);
    self->ivars_func        = CFCUtil_sprintf("%s_IVARS", self->nickname);
    self->full_ivars_func   = CFCUtil_sprintf("%s%s", prefix,
                                              self->ivars_func);
    self->full_ivars_offset = CFCUtil_sprintf("%s_OFFSET",
                                              self->full_ivars_func);

    const char *PREFIX = CFCClass_get_PREFIX(self);
    size_t struct_sym_len = strlen(struct_sym);
    char *short_class_var = (char*)MALLOCATE(struct_sym_len + 1);
    size_t i;
    for (i = 0; i < struct_sym_len; i++) {
        short_class_var[i] = toupper(struct_sym[i]);
    }
    short_class_var[struct_sym_len] = '\0';
    self->short_class_var = short_class_var;
    self->full_class_var  = CFCUtil_sprintf("%s%s", PREFIX, short_class_var);
    self->privacy_symbol  = CFCUtil_sprintf("C_%s", self->full_class_var);

    // Build the relative path to the autogenerated C header file.
    if (file_spec) {
        const char *path_part = CFCFileSpec_get_path_part(self->file_spec);
        self->include_h = CFCUtil_sprintf("%s.h", path_part);
    }
    else {
        self->include_h = CFCUtil_strdup("class.h");
    }

    self->is_final    = !!is_final;
    self->is_inert    = !!is_inert;
    self->is_abstract = !!is_abstract;

    // Check for include flag mismatch.
    if (!CFCClass_included(self) && CFCParcel_included(parcel)) {
        CFCUtil_die("Class %s from source dir found in parcel %s from"
                    " include dir",
                    name, CFCParcel_get_name(parcel));
    }

    // Skip class if it's from an include dir and the parcel was already
    // processed in another source or include dir.
    const char *class_source_dir  = CFCClass_get_source_dir(self);
    const char *parcel_source_dir = CFCParcel_get_source_dir(parcel);
    if (!CFCClass_included(self)
        || !class_source_dir
        || !parcel_source_dir
        || strcmp(class_source_dir, parcel_source_dir) == 0
    ) {
        char *error;

        CFCUTIL_TRY {
            // Store in registry.
            S_register(self);
        }
        CFCUTIL_CATCH(error);

        if (error) {
            CFCBase_decref((CFCBase*)self);
            CFCUtil_rethrow(error);
        }

        CFCParcel_add_struct_sym(parcel, self->struct_sym);
    }