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 *******************************************************************************/
26 #include "php_psi_stdinc.h"
31 struct psi_impl
*psi_impl_init(struct psi_impl_func
*func
,
32 struct psi_plist
*stmts
)
34 struct psi_impl
*impl
= calloc(1, sizeof(*impl
));
36 struct psi_token
**abstract_stmt
;
38 impl
->stmts
.ret
= psi_plist_init((psi_plist_dtor
) psi_return_stmt_free
);
39 impl
->stmts
.let
= psi_plist_init((psi_plist_dtor
) psi_let_stmt_free
);
40 impl
->stmts
.set
= psi_plist_init((psi_plist_dtor
) psi_set_stmt_free
);
41 impl
->stmts
.fre
= psi_plist_init((psi_plist_dtor
) psi_free_stmt_free
);
42 impl
->stmts
.ass
= psi_plist_init((psi_plist_dtor
) psi_assert_stmt_free
);
44 while (psi_plist_get(stmts
, i
++, &abstract_stmt
)) {
45 switch ((*abstract_stmt
)->type
) {
47 impl
->stmts
.ret
= psi_plist_add(impl
->stmts
.ret
, &abstract_stmt
);
51 impl
->stmts
.let
= psi_plist_add(impl
->stmts
.let
, &abstract_stmt
);
54 impl
->stmts
.set
= psi_plist_add(impl
->stmts
.set
, &abstract_stmt
);
57 impl
->stmts
.fre
= psi_plist_add(impl
->stmts
.fre
, &abstract_stmt
);
59 case PSI_T_PRE_ASSERT
:
60 case PSI_T_POST_ASSERT
:
61 impl
->stmts
.ass
= psi_plist_add(impl
->stmts
.ass
, &abstract_stmt
);
74 void psi_impl_free(struct psi_impl
**impl_ptr
)
77 struct psi_impl
*impl
= *impl_ptr
;
80 psi_impl_func_free(&impl
->func
);
81 psi_plist_free(impl
->stmts
.ret
);
82 psi_plist_free(impl
->stmts
.let
);
83 psi_plist_free(impl
->stmts
.set
);
84 psi_plist_free(impl
->stmts
.fre
);
85 psi_plist_free(impl
->stmts
.ass
);
90 void psi_impl_dump(int fd
, struct psi_impl
*impl
)
93 struct psi_return_stmt
*ret
;
94 struct psi_let_stmt
*let
;
95 struct psi_set_stmt
*set
;
96 struct psi_free_stmt
*fre
;
97 struct psi_assert_stmt
*ass
;
99 psi_impl_func_dump(fd
, impl
->func
);
101 for (i
= 0; psi_plist_get(impl
->stmts
.let
, i
, &let
); ++i
) {
102 psi_let_stmt_dump(fd
, let
);
104 for (i
= 0; psi_plist_get(impl
->stmts
.ass
, i
, &ass
); ++i
) {
105 psi_assert_stmt_dump(fd
, ass
);
107 for (i
= 0; psi_plist_get(impl
->stmts
.ret
, i
, &ret
); ++i
) {
108 psi_return_stmt_dump(fd
, ret
);
110 for (i
= 0; psi_plist_get(impl
->stmts
.set
, i
, &set
); ++i
) {
111 psi_set_stmt_dump(fd
, set
);
113 for (i
= 0; psi_plist_get(impl
->stmts
.fre
, i
, &fre
); ++i
) {
114 psi_free_stmt_dump(fd
, fre
);
119 bool psi_impl_validate(struct psi_data
*data
, struct psi_impl
*impl
)
121 if (!psi_impl_func_validate(data
, impl
->func
)) {
124 if (!psi_return_stmt_validate(data
, impl
)) {
127 if (!psi_let_stmts_validate(data
, impl
)) {
130 if (!psi_set_stmts_validate(data
, impl
)) {
133 if (!psi_assert_stmts_validate(data
, impl
)) {
136 if (!psi_free_stmts_validate(data
, impl
)) {
142 size_t psi_impl_num_min_args(struct psi_impl
*impl
)
145 struct psi_impl_arg
*arg
;
147 for (i
= 0; psi_plist_get(impl
->func
->args
, i
, &arg
); ++i
) {
155 void psi_impl_stmt_free(struct psi_token
***abstract_stmt
)
157 switch ((**abstract_stmt
)->type
) {
159 psi_let_stmt_free((void *) abstract_stmt
);
162 psi_set_stmt_free((void *) abstract_stmt
);
165 psi_return_stmt_free((void *) abstract_stmt
);
168 psi_free_stmt_free((void *) abstract_stmt
);
170 case PSI_T_PRE_ASSERT
:
171 case PSI_T_POST_ASSERT
:
172 psi_assert_stmt_free((void *) abstract_stmt
);
179 struct psi_let_stmt
*psi_impl_get_let(struct psi_impl
*impl
,
180 struct psi_decl_var
* var
)
183 struct psi_let_stmt
*let
;
185 while (psi_plist_get(impl
->stmts
.let
, i
++, &let
)) {
186 if (let
->exp
->var
->arg
== var
->arg
) {
193 struct psi_impl_arg
*psi_impl_get_arg(struct psi_impl
*impl
,
194 struct psi_impl_var
* var
)
197 struct psi_impl_arg
*iarg
;
199 while (psi_plist_get(impl
->func
->args
, i
++, &iarg
)) {
200 if (!strcmp(var
->name
, iarg
->var
->name
)) {
201 return var
->arg
= iarg
;
207 struct psi_decl_arg
*psi_impl_get_temp_let_arg(struct psi_impl
*impl
,
208 struct psi_decl_var
* var
)
211 struct psi_let_stmt
*let
= NULL
;
213 while (psi_plist_get(impl
->stmts
.let
, j
++, &let
)) {
214 if (let
->exp
->kind
!= PSI_LET_TMP
) {
217 if (strcmp(let
->exp
->var
->name
, var
->name
)) {
220 return var
->arg
= let
->exp
->var
->arg
;