1 /*******************************************************************************
2 Copyright (c) 2016, Michael Wallner <mike@php.net>.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *******************************************************************************/
29 # include "php_config.h"
38 let_val
*init_let_val_ex(decl_var
*var
, enum let_val_kind kind
, void *data
) {
39 let_val
*val
= init_let_val(kind
, data
);
44 let_val
*init_let_val(enum let_val_kind kind
, void *data
) {
45 let_val
*let
= calloc(1, sizeof(*let
));
46 switch (let
->kind
= kind
) {
54 let
->data
.alloc
= data
;
56 case PSI_LET_CALLBACK
:
57 let
->data
.callback
= data
;
60 let
->data
.func
= data
;
71 void free_let_val(let_val
*let
) {
76 free_num_exp(let
->data
.num
);
79 free_let_calloc(let
->data
.alloc
);
81 case PSI_LET_CALLBACK
:
82 free_let_callback(let
->data
.callback
);
85 free_let_func(let
->data
.func
);
89 free_decl_arg(let
->var
->arg
);
91 free_decl_var(let
->data
.var
);
97 free_decl_var(let
->var
);
102 void dump_let_val(int fd
, let_val
*val
, unsigned level
, int last
) {
104 /* only if not directly after `set ...` */
105 dprintf(fd
, "%s", psi_t_indent(level
));
109 dump_decl_var(fd
, val
->var
);
112 if (val
->is_reference
) {
121 dump_decl_var(fd
, val
->data
.var
);
124 dprintf(fd
, "calloc(");
125 dump_num_exp(fd
, val
->data
.alloc
->nmemb
);
127 dump_num_exp(fd
, val
->data
.alloc
->size
);
130 case PSI_LET_CALLBACK
:
131 dprintf(fd
, "callback %s(%s(", val
->data
.callback
->func
->name
,
132 val
->data
.callback
->func
->var
->name
);
133 if (val
->data
.callback
->args
) {
134 size_t i
, c
= val
->data
.callback
->args
->count
;
137 for (i
= 0; i
< c
; ++i
) {
138 set_value
*set
= val
->data
.callback
->args
->vals
[i
];
140 dump_set_value(fd
, set
, level
, i
+ 1 == c
);
143 dprintf(fd
, "%s", psi_t_indent(level
));
148 dump_let_func(fd
, val
->data
.func
, level
);
151 dump_num_exp(fd
, val
->data
.num
);
167 int validate_let_val(struct psi_data
*data
, let_val
*val
, decl_var
*let_var
, impl
*impl
) {
173 data
->error(data
, NULL
, PSI_WARNING
,
174 "Ivalid temp statement value of implementation '%s'",
178 /* e.g. let bar = &strval($bar); // decl_arg(char **bar) */
179 /* e.g. let foo = *bar; */
180 let_var
->pointer_level
= val
->data
.var
->pointer_level
;
181 let_var
->arg
= init_decl_arg(
183 real_decl_type(val
->data
.var
->arg
->type
)->type
,
184 real_decl_type(val
->data
.var
->arg
->type
)->name
),
187 let_var
->pointer_level
,
188 let_var
->array_size
));
191 if (!validate_num_exp(data
, val
->data
.num
, impl
->decl
->args
, impl
->decl
->func
, NULL
)) {
196 if (!validate_num_exp(data
, val
->data
.alloc
->nmemb
, impl
->decl
->args
, impl
->decl
->func
, NULL
)) {
199 if (!validate_num_exp(data
, val
->data
.alloc
->size
, impl
->decl
->args
, impl
->decl
->func
, NULL
)) {
203 case PSI_LET_CALLBACK
:
205 data
->error(data
, NULL
, PSI_WARNING
,
206 "Ivalid let statement value of implementation '%s'",
210 if (!validate_let_func(data
, val
, val
->data
.callback
->func
, let_var
, impl
)) {
213 if (!validate_let_callback(data
, let_var
, val
->data
.callback
, impl
)) {
218 if (!validate_let_func(data
, val
, val
->data
.func
, let_var
, impl
)) {