/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */ /* * Copyright (C) 2011 Ruby-GNOME2 Project Team * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ #include "rbgprivate.h" struct list2rval_args { gpointer list; RBGRValueFunc conv; GFreeFunc free_list; GFreeFunc free_elem; }; struct list2rval_with_type_args { struct list2rval_args args; RBGRValueFuncWithType conv_with_type; GType gtype; }; static VALUE glist2rval_body(VALUE data) { struct list2rval_args *args = (struct list2rval_args *)data; RBGRValueFunc conv = args->conv; GList *node; VALUE ary; ary = rb_ary_new(); if (conv) for (node = args->list; node; node = g_list_next(node)) rb_ary_push(ary, conv(node->data)); return ary; } static VALUE gslist2rval_body(VALUE data) { struct list2rval_args *args = (struct list2rval_args *)data; RBGRValueFunc conv = args->conv; GSList *node; VALUE ary; ary = rb_ary_new(); if (conv) for (node = args->list; node; node = g_slist_next(node)) rb_ary_push(ary, conv(node->data)); return ary; } static VALUE glist2rval_with_type_body(VALUE data) { struct list2rval_with_type_args *args_with_type = (struct list2rval_with_type_args *)data; struct list2rval_args *args = (struct list2rval_args *)data; RBGRValueFuncWithType conv = args_with_type->conv_with_type; GType gtype = args_with_type->gtype; GList *node; VALUE ary; ary = rb_ary_new(); if (conv) for (node = args->list; node; node = g_list_next(node)) rb_ary_push(ary, conv(node->data, gtype)); return ary; } static VALUE gslist2rval_with_type_body(VALUE data) { struct list2rval_with_type_args *args_with_type = (struct list2rval_with_type_args *)data; struct list2rval_args *args = (struct list2rval_args *)data; RBGRValueFuncWithType conv = args_with_type->conv_with_type; GType gtype = args_with_type->gtype; GSList *node; VALUE ary; ary = rb_ary_new(); if (conv) for (node = args->list; node; node = g_slist_next(node)) rb_ary_push(ary, conv(node->data, gtype)); return ary; } static VALUE glist2rval_ensure(VALUE data) { struct list2rval_args *args = (struct list2rval_args *)data; GList *node; if (args->free_elem) for (node = args->list; node; node = g_list_next(node)) args->free_elem(node->data); if (args->free_list) args->free_list(args->list); return Qnil; } static VALUE gslist2rval_ensure(VALUE data) { struct list2rval_args *args = (struct list2rval_args *)data; GSList *node; if (args->free_elem) for (node = args->list; node; node = g_slist_next(node)) args->free_elem(node->data); if (args->free_list) args->free_list(args->list); return Qnil; } VALUE rbg_glist2rval(GList *const list, RBGRValueFunc conv, GFreeFunc free_list, GFreeFunc free_elem) { struct list2rval_args args = {list, conv, free_list, free_elem}; return rb_ensure(glist2rval_body, (VALUE)&args, glist2rval_ensure, (VALUE)&args); } VALUE rbg_gslist2rval(GSList *const list, RBGRValueFunc conv, GFreeFunc free_list, GFreeFunc free_elem) { struct list2rval_args args = {list, conv, free_list, free_elem}; return rb_ensure(gslist2rval_body, (VALUE)&args, gslist2rval_ensure, (VALUE)&args); } VALUE rbg_glist2rval_with_type(GList *const list, RBGRValueFuncWithType conv, GType gtype, GFreeFunc free_list, GFreeFunc free_elem) { struct list2rval_with_type_args args = {{list, NULL, free_list, free_elem}, conv, gtype}; return rb_ensure(glist2rval_with_type_body, (VALUE)&args, glist2rval_ensure, (VALUE)&args); } VALUE rbg_gslist2rval_with_type(GSList *const list, RBGRValueFuncWithType conv, GType gtype, GFreeFunc free_list, GFreeFunc free_elem) { struct list2rval_with_type_args args = {{list, NULL, free_list, free_elem}, conv, gtype}; return rb_ensure(gslist2rval_with_type_body, (VALUE)&args, gslist2rval_ensure, (VALUE)&args); }