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140 lines
3.7 KiB
C
140 lines
3.7 KiB
C
/*
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* IDL Type Tree
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*
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* Copyright 2008 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include "widl.h"
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#include "utils.h"
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#include "parser.h"
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#include "typetree.h"
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#include "header.h"
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type_t *duptype(type_t *t, int dupname)
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{
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type_t *d = alloc_type();
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*d = *t;
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if (dupname && t->name)
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d->name = xstrdup(t->name);
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return d;
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}
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type_t *type_new_function(var_list_t *args)
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{
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type_t *t = make_type(RPC_FC_FUNCTION, NULL);
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t->details.function = xmalloc(sizeof(*t->details.function));
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t->details.function->args = args;
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t->details.function->idx = -1;
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return t;
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}
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type_t *type_new_pointer(type_t *ref, attr_list_t *attrs)
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{
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type_t *t = make_type(pointer_default, ref);
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t->attrs = attrs;
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return t;
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}
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type_t *type_new_alias(type_t *t, const char *name)
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{
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type_t *a = duptype(t, 0);
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a->name = xstrdup(name);
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a->attrs = NULL;
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a->declarray = FALSE;
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a->orig = t;
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a->is_alias = TRUE;
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init_loc_info(&a->loc_info);
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return a;
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}
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type_t *type_new_module(char *name)
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{
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type_t *type = make_type(RPC_FC_MODULE, NULL);
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type->name = name;
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/* FIXME: register type to detect multiple definitions */
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return type;
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}
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static int compute_method_indexes(type_t *iface)
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{
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int idx;
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statement_t *stmt;
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if (!iface->details.iface)
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return 0;
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if (iface->ref)
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idx = compute_method_indexes(iface->ref);
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else
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idx = 0;
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STATEMENTS_FOR_EACH_FUNC( stmt, iface->details.iface->stmts )
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{
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var_t *func = stmt->u.var;
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if (!is_callas(func->attrs))
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func->type->details.function->idx = idx++;
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}
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return idx;
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}
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void type_interface_define(type_t *iface, type_t *inherit, statement_list_t *stmts)
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{
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iface->ref = inherit;
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iface->details.iface = xmalloc(sizeof(*iface->details.iface));
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iface->details.iface->disp_props = NULL;
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iface->details.iface->disp_methods = NULL;
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iface->details.iface->stmts = stmts;
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iface->defined = TRUE;
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compute_method_indexes(iface);
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}
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void type_dispinterface_define(type_t *iface, var_list_t *props, func_list_t *methods)
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{
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iface->ref = find_type("IDispatch", 0);
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if (!iface->ref) error_loc("IDispatch is undefined\n");
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iface->details.iface = xmalloc(sizeof(*iface->details.iface));
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iface->details.iface->disp_props = props;
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iface->details.iface->disp_methods = methods;
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iface->details.iface->stmts = NULL;
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iface->defined = TRUE;
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compute_method_indexes(iface);
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}
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void type_dispinterface_define_from_iface(type_t *dispiface, type_t *iface)
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{
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type_dispinterface_define(dispiface, iface->details.iface->disp_props,
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iface->details.iface->disp_methods);
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}
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void type_module_define(type_t *module, statement_list_t *stmts)
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{
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if (module->details.module) error_loc("multiple definition error\n");
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module->details.module = xmalloc(sizeof(*module->details.module));
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module->details.module->stmts = stmts;
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module->defined = TRUE;
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}
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