示例#1
0
 public override bool generate_enum_declaration(ValaEnum en, CCodeFile decl_space)
 {
     if (base.generate_enum_declaration(en, decl_space))
     {
         if (is_string_marshalled_enum(en))
         {
             decl_space.add_function_declaration(generate_enum_from_string_function_declaration(en));
             decl_space.add_function_declaration(generate_enum_to_string_function_declaration(en));
         }
         return(true);
     }
     return(false);
 }
示例#2
0
        public override void generate_error_domain_declaration(ErrorDomain edomain, CCodeFile decl_space)
        {
            if (add_symbol_declaration(decl_space, edomain, get_ccode_name(edomain)))
            {
                return;
            }

            var cenum = new CCodeEnum(get_ccode_name(edomain));

            foreach (ErrorCode ecode in edomain.get_codes())
            {
                if (ecode.value == null)
                {
                    cenum.add_value(new CCodeEnumValue(get_ccode_name(ecode)));
                }
                else
                {
                    ecode.value.emit(this);
                    cenum.add_value(new CCodeEnumValue(get_ccode_name(ecode), get_cvalue(ecode.value)));
                }
            }

            decl_space.add_type_definition(cenum);

            string quark_fun_name = get_ccode_lower_case_prefix(edomain) + "quark";

            var error_domain_define = new CCodeMacroReplacement(get_ccode_upper_case_name(edomain), quark_fun_name + " ()");

            decl_space.add_type_definition(error_domain_define);

            var cquark_fun = new CCodeFunction(quark_fun_name, get_ccode_name(gquark_type.data_type));

            decl_space.add_function_declaration(cquark_fun);
        }
示例#3
0
        public override void generate_struct_declaration(Struct st, CCodeFile decl_space)
        {
            if (add_symbol_declaration(decl_space, st, get_ccode_name(st)))
            {
                return;
            }

            if (st.is_boolean_type() || st.is_integer_type() || st.is_floating_type())
            {
                if (st.base_struct != null)
                {
                    generate_struct_declaration(st.base_struct, decl_space);
                    decl_space.add_type_declaration(new CCodeTypeDefinition(get_ccode_name(st.base_struct), new CCodeVariableDeclarator(get_ccode_name(st))));
                }
                else
                {
                    string typename = null;
                    if (st.is_boolean_type())
                    {
                        // typedef for boolean types
                        decl_space.add_include("stdbool.h");
                        typename = "bool";
                    }
                    else if (st.is_integer_type())
                    {
                        // typedef for integral types
                        decl_space.add_include("stdint.h");
                        typename = "%sint%d_t".printf(st.signed ? "" : "u", st.width);
                    }
                    else if (st.is_floating_type())
                    {
                        // typedef for floating types
                        typename = (st.width == 64 ? "double" : "float");
                    }
                    decl_space.add_type_declaration(new CCodeTypeDefinition(typename, new CCodeVariableDeclarator(get_ccode_name(st))));
                }
                return;
            }

            if (get_ccode_has_type_id(st))
            {
                decl_space.add_include("glib-object.h");
                decl_space.add_type_declaration(new CCodeNewline());
                var macro = "(%s_get_type ())".printf(get_ccode_lower_case_name(st, null));
                decl_space.add_type_declaration(new CCodeMacroReplacement(get_ccode_type_id(st), macro));

                var type_fun = new StructRegisterFunction(st, context);
                type_fun.init_from_type(false, true);
                decl_space.add_type_member_declaration(type_fun.get_declaration());
            }

            var instance_struct = new CCodeStruct("_%s".printf(get_ccode_name(st)));

            instance_struct.modifiers |= (st.version.deprecated ? CCodeModifiers.DEPRECATED : 0);

            foreach (Field f in st.get_fields())
            {
                if (f.binding == MemberBinding.INSTANCE)
                {
                    generate_type_declaration(f.variable_type, decl_space);
                    CCodeModifiers modifiers = (f.is_volatile ? CCodeModifiers.VOLATILE : 0) | (f.version.deprecated ? CCodeModifiers.DEPRECATED : 0);
                    instance_struct.add_field(get_ccode_name(f.variable_type), get_ccode_name(f), modifiers, get_ccode_declarator_suffix(f.variable_type));
                    if (f.variable_type is ArrayType && get_ccode_array_length(f))
                    {
                        // create fields to store array dimensions
                        var array_type = (ArrayType)f.variable_type;

                        if (!array_type.fixed_length)
                        {
                            var len_type = int_type.copy();

                            for (int dim = 1; dim <= array_type.rank; dim++)
                            {
                                string length_cname;
                                if (get_ccode_array_length_name(f) != null)
                                {
                                    length_cname = get_ccode_array_length_name(f);
                                }
                                else
                                {
                                    length_cname = get_array_length_cname(get_ccode_name(f), dim);
                                }
                                instance_struct.add_field(get_ccode_name(len_type), length_cname);
                            }

                            if (array_type.rank == 1 && f.is_internal_symbol())
                            {
                                instance_struct.add_field(get_ccode_name(len_type), get_array_size_cname(get_ccode_name(f)));
                            }
                        }
                    }
                    else if (f.variable_type is DelegateType)
                    {
                        var delegate_type = (DelegateType)f.variable_type;
                        if (delegate_type.delegate_symbol.has_target)
                        {
                            // create field to store delegate target
                            instance_struct.add_field("gpointer", get_ccode_delegate_target_name(f));
                            if (delegate_type.is_disposable())
                            {
                                instance_struct.add_field("GDestroyNotify", get_delegate_target_destroy_notify_cname(get_ccode_name(f)));
                            }
                        }
                    }
                }
            }

            if (st.base_struct == null)
            {
                decl_space.add_type_declaration(new CCodeTypeDefinition("struct _%s".printf(get_ccode_name(st)), new CCodeVariableDeclarator(get_ccode_name(st))));

                decl_space.add_type_definition(instance_struct);
            }
            else
            {
                decl_space.add_type_declaration(new CCodeTypeDefinition(get_ccode_name(st.base_struct), new CCodeVariableDeclarator(get_ccode_name(st))));
            }

            var function = new CCodeFunction(get_ccode_dup_function(st), get_ccode_name(st) + "*");

            if (st.is_private_symbol())
            {
                function.modifiers = CCodeModifiers.STATIC;
            }
            else if (context.hide_internal && st.is_internal_symbol())
            {
                function.modifiers = CCodeModifiers.INTERNAL;
            }
            function.add_parameter(new CCodeParameter("self", "const " + get_ccode_name(st) + "*"));
            decl_space.add_function_declaration(function);

            function = new CCodeFunction(get_ccode_free_function(st), "void");
            if (st.is_private_symbol())
            {
                function.modifiers = CCodeModifiers.STATIC;
            }
            else if (context.hide_internal && st.is_internal_symbol())
            {
                function.modifiers = CCodeModifiers.INTERNAL;
            }
            function.add_parameter(new CCodeParameter("self", get_ccode_name(st) + "*"));
            decl_space.add_function_declaration(function);

            if (st.is_disposable())
            {
                function = new CCodeFunction(get_ccode_copy_function(st), "void");
                if (st.is_private_symbol())
                {
                    function.modifiers = CCodeModifiers.STATIC;
                }
                else if (context.hide_internal && st.is_internal_symbol())
                {
                    function.modifiers = CCodeModifiers.INTERNAL;
                }
                function.add_parameter(new CCodeParameter("self", "const " + get_ccode_name(st) + "*"));
                function.add_parameter(new CCodeParameter("dest", get_ccode_name(st) + "*"));
                decl_space.add_function_declaration(function);

                function = new CCodeFunction(get_ccode_destroy_function(st), "void");
                if (st.is_private_symbol())
                {
                    function.modifiers = CCodeModifiers.STATIC;
                }
                else if (context.hide_internal && st.is_internal_symbol())
                {
                    function.modifiers = CCodeModifiers.INTERNAL;
                }
                function.add_parameter(new CCodeParameter("self", get_ccode_name(st) + "*"));
                decl_space.add_function_declaration(function);
            }
        }
示例#4
0
        public override void generate_method_declaration(Method m, CCodeFile decl_space)
        {
            if (m.coroutine)
            {
                if (add_symbol_declaration(decl_space, m, get_ccode_name(m)))
                {
                    return;
                }

                var cl = m.parent_symbol as Class;

                var asyncfunc  = new CCodeFunction(get_ccode_name(m), "void");
                var cparam_map = new Dictionary <int, CCodeParameter>();
                var carg_map   = new Dictionary <int, CCodeExpression>();

                if (m.is_private_symbol())
                {
                    asyncfunc.modifiers |= CCodeModifiers.STATIC;
                }
                else if (context.hide_internal && m.is_internal_symbol())
                {
                    asyncfunc.modifiers |= CCodeModifiers.INTERNAL;
                }

                // do not generate _new functions for creation methods of abstract classes
                if (!(m is CreationMethod && cl != null && cl.is_abstract))
                {
                    generate_cparameters(m, decl_space, cparam_map, asyncfunc, null, carg_map, new CCodeFunctionCall(new CCodeIdentifier("fake")), 1);

                    decl_space.add_function_declaration(asyncfunc);
                }

                var finishfunc = new CCodeFunction(get_ccode_finish_name(m));
                cparam_map = new Dictionary <int, CCodeParameter>();
                carg_map   = new Dictionary <int, CCodeExpression>();

                if (m.is_private_symbol())
                {
                    finishfunc.modifiers |= CCodeModifiers.STATIC;
                }
                else if (context.hide_internal && m.is_internal_symbol())
                {
                    finishfunc.modifiers |= CCodeModifiers.INTERNAL;
                }

                // do not generate _new functions for creation methods of abstract classes
                if (!(m is CreationMethod && cl != null && cl.is_abstract))
                {
                    generate_cparameters(m, decl_space, cparam_map, finishfunc, null, carg_map, new CCodeFunctionCall(new CCodeIdentifier("fake")), 2);

                    decl_space.add_function_declaration(finishfunc);
                }

                if (m is CreationMethod && cl != null)
                {
                    // _construct function
                    var function = new CCodeFunction(get_ccode_real_name(m));

                    if (m.is_private_symbol())
                    {
                        function.modifiers |= CCodeModifiers.STATIC;
                    }
                    else if (context.hide_internal && m.is_internal_symbol())
                    {
                        function.modifiers |= CCodeModifiers.INTERNAL;
                    }

                    cparam_map = new Dictionary <int, CCodeParameter>();
                    generate_cparameters(m, decl_space, cparam_map, function, null, null, null, 1);

                    decl_space.add_function_declaration(function);

                    function = new CCodeFunction(get_ccode_finish_real_name(m));

                    if (m.is_private_symbol())
                    {
                        function.modifiers |= CCodeModifiers.STATIC;
                    }
                    else if (context.hide_internal && m.is_internal_symbol())
                    {
                        function.modifiers |= CCodeModifiers.INTERNAL;
                    }

                    cparam_map = new Dictionary <int, CCodeParameter>();
                    generate_cparameters(m, decl_space, cparam_map, function, null, null, null, 2);

                    decl_space.add_function_declaration(function);
                }
            }
            else
            {
                base.generate_method_declaration(m, decl_space);
            }
        }