-#ifndef _PSI_TYPES_NUM_EXP
-#define _PSI_TYPES_NUM_EXP
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
-typedef struct num_exp {
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef PSI_TYPES_NUM_EXP_H
+#define PSI_TYPES_NUM_EXP_H
+
+#include "token.h"
+#include "Zend/zend_types.h"
+
+struct psi_data;
+struct psi_token;
+struct psi_impl;
+struct psi_const;
+struct psi_decl_enum_item;
+struct psi_let_exp;
+struct psi_set_exp;
+struct psi_call_frame;
+struct psi_validate_scope;
+
+struct psi_num_exp {
struct psi_token *token;
- token_t t;
+ token_t op;
union {
- char *numb;
- constant *cnst;
- decl_var *dvar;
- struct decl_enum_item *enm;
- } u;
- token_t operator;
- int (*calculator)(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
- struct num_exp *operand;
-} num_exp;
-
-static inline num_exp *init_num_exp(token_t t, void *num) {
- num_exp *exp = calloc(1, sizeof(*exp));
- switch (exp->t = t) {
- case PSI_T_NUMBER:
- case PSI_T_NSNAME:
- exp->u.numb = strdup(num);
- break;
- case PSI_T_NAME:
- exp->u.dvar = num;
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- return exp;
-}
+ struct {
+ struct psi_num_exp *lhs;
+ struct psi_num_exp *rhs;
+ } b;
+ struct {
+ struct psi_decl_type *typ;
+ struct psi_num_exp *num;
+ } c;
+ struct {
+ struct psi_num_exp *cond;
+ struct psi_num_exp *truthy;
+ struct psi_num_exp *falsy;
+ } t;
+ struct psi_num_exp *u;
+ struct psi_number *n;
+ } data;
+ token_t (*calc)(token_t t1, impl_val *v1, token_t t2, impl_val *v2, impl_val *res);
+};
+
+struct psi_num_exp *psi_num_exp_init_ternary(token_t op,
+ struct psi_num_exp *cond, struct psi_num_exp *truthy,
+ struct psi_num_exp *falsy);
+struct psi_num_exp *psi_num_exp_init_binary(token_t op,
+ struct psi_num_exp *lhs, struct psi_num_exp *rhs);
+struct psi_num_exp *psi_num_exp_init_unary(token_t op,
+ struct psi_num_exp *u);
+struct psi_num_exp *psi_num_exp_init_num(struct psi_number *n);
+struct psi_num_exp *psi_num_exp_init_cast(struct psi_decl_type *typ,
+ struct psi_num_exp *num);
+void psi_num_exp_free(struct psi_num_exp **c_ptr);
-static inline num_exp *copy_num_exp(num_exp *exp) {
- decl_var *dvar;
- num_exp *num = calloc(1, sizeof(*num));
-
- memcpy(num, exp, sizeof(*num));
-
- if (num->token) {
- num->token = psi_token_copy(num->token);
- }
- if (num->operand) {
- num->operand = copy_num_exp(num->operand);
- }
- switch (num->t) {
- case PSI_T_NUMBER:
- case PSI_T_NSNAME:
- num->u.numb = strdup(num->u.numb);
- break;
- case PSI_T_NAME:
- dvar = init_decl_var(num->u.dvar->name, num->u.dvar->pointer_level, num->u.dvar->array_size);
- dvar->arg = num->u.dvar->arg;
- if (num->u.dvar->token) {
- dvar->token = psi_token_copy(num->u.dvar->token);
- }
- num->u.dvar = dvar;
- break;
- }
- return num;
+struct psi_num_exp *psi_num_exp_copy(struct psi_num_exp *exp);
+void psi_num_exp_copy_ctor(struct psi_num_exp **exp_ptr);
+
+void psi_num_exp_dump(int fd, struct psi_num_exp *exp);
+bool psi_num_exp_validate(struct psi_data *data, struct psi_num_exp *exp,
+ struct psi_validate_scope *scope);
+
+token_t psi_num_exp_exec(struct psi_num_exp *exp, impl_val *res,
+ struct psi_call_frame *frame, struct psi_cpp *cpp);
+
+struct psi_plist *psi_num_exp_tokens(struct psi_num_exp *exp,
+ struct psi_plist *list);
+
+
+#include "calc.h"
+static inline zend_long psi_num_exp_get_long(struct psi_num_exp *exp,
+ struct psi_call_frame *frame, struct psi_cpp *cpp) {
+ impl_val res = {0};
+
+ psi_calc_cast(psi_num_exp_exec(exp, &res, frame, cpp), &res,
+ PSI_T_INT64, &res);
+
+ return res.i64;
}
+static inline double psi_num_exp_get_double(struct psi_num_exp *exp,
+ struct psi_call_frame *frame, struct psi_cpp *cpp) {
+ impl_val res = {0};
+
+ psi_calc_cast(psi_num_exp_exec(exp, &res, frame, cpp), &res,
+ PSI_T_DOUBLE, &res);
-static inline void free_num_exp(num_exp *exp) {
- if (exp->token) {
- free(exp->token);
- }
- switch (exp->t) {
- case PSI_T_NUMBER:
- free(exp->u.numb);
- break;
- case PSI_T_NSNAME:
- break;
- case PSI_T_NAME:
- free_decl_var(exp->u.dvar);
- break;
- case PSI_T_ENUM:
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- if (exp->operand) {
- free_num_exp(exp->operand);
- }
- free(exp);
+ return res.dval;
}
#endif
projects / m6w6 / ext-psi / blobdiff