Ejemplo n.º 1
0
void
CFCHierarchy_build(CFCHierarchy *self) {
    // Read .cfp files.
    for (size_t i = 0; self->sources[i] != NULL; i++) {
        S_parse_source_cfp_files(self, self->sources[i]);
    }

    CFCParcel **parcels = CFCParcel_all_parcels();

    // Read .cfh files of included parcels.
    for (size_t i = 0; parcels[i] != NULL; i++) {
        CFCParcel *parcel = parcels[i];
        if (CFCParcel_included(parcel)) {
            const char *source_dir = CFCParcel_get_source_dir(parcel);
            S_parse_cf_files(self, source_dir, true);
        }
    }

    // Read .cfh and .md files of source parcels.
    for (size_t i = 0; self->sources[i] != NULL; i++) {
        S_parse_cf_files(self, self->sources[i], false);
        S_find_doc_files(self->sources[i]);
    }

    // It's important that prereq parcels are processed first.
    for (size_t i = 0; parcels[i] != NULL; i++) {
        CFCParcel_connect_and_sort_classes(parcels[i]);
    }

    for (size_t i = 0; self->trees[i] != NULL; i++) {
        CFCClass_grow_tree(self->trees[i]);
    }
}
Ejemplo n.º 2
0
void
CFCParcel_read_host_data_json(CFCParcel *self, const char *host_lang) {
    const char *source_dir = CFCParcel_get_source_dir(self);
    char *path = CFCUtil_sprintf("%s" CHY_DIR_SEP "parcel_%s.json", source_dir,
                                 host_lang);

    size_t len;
    char *json = CFCUtil_slurp_text(path, &len);
    CFCJson *extra_data = CFCJson_parse(json);
    if (!extra_data) {
        CFCUtil_die("Invalid JSON in file '%s'", path);
    }

    CFCJson *host_module_json
        = CFCJson_find_hash_elem(extra_data, "host_module");
    if (host_module_json) {
        const char *name = CFCJson_get_string(host_module_json);
        CFCParcel_set_host_module_name(self, name);
    }

    CFCJson *class_hash = CFCJson_find_hash_elem(extra_data, "classes");
    if (class_hash) {
        CFCJson **children = CFCJson_get_children(class_hash);
        for (int i = 0; children[i]; i += 2) {
            const char *class_name = CFCJson_get_string(children[i]);
            CFCClass *klass = CFCParcel_class(self, class_name);
            if (!klass) {
                CFCUtil_die("Class '%s' in '%s' not found", class_name, path);
            }
            CFCClass_read_host_data_json(klass, children[i+1], path);
        }
    }

    CFCJson_destroy(extra_data);
    FREEMEM(json);
    FREEMEM(path);
}
Ejemplo n.º 3
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);
    }