X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fcalc.c;h=b1b3a7418d59d9b16be67af2bcc1fe98f075ae40;hp=0e21ec59bf041e15b343a865beb7421c04da4dcc;hb=9bcb1df0786a8193d65949c857baaba2f4296e84;hpb=c9b3436bd51a4dcf7d6cc6817d4c7a8ad99538d4 diff --git a/src/calc.c b/src/calc.c index 0e21ec5..b1b3a74 100644 --- a/src/calc.c +++ b/src/calc.c @@ -1,97 +1,33 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#else -# include "php_config.h" -#endif - -#include "php.h" -#include "php_psi.h" -#include "parser.h" +/******************************************************************************* + Copyright (c) 2016, Michael Wallner . + All rights reserved. + + 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. +*******************************************************************************/ + +#include "php_psi_stdinc.h" + +#include "token.h" #include "calc.h" -static inline int psi_calc_num_exp_value(num_exp *exp, impl_val *strct, impl_val *res) { - impl_val *ref, *tmp = NULL; - - switch (exp->t) { - case PSI_T_NUMBER: - switch (is_numeric_string(exp->u.numb, strlen(exp->u.numb), (zend_long *) res, (double *) res, 0)) { - case IS_LONG: - return PSI_T_INT64; - case IS_DOUBLE: - return PSI_T_DOUBLE; - } - break; - - case PSI_T_NSNAME: - switch (exp->u.cnst->type->type) { - case PSI_T_INT: - res->i64 = zend_get_constant_str(exp->u.cnst->name, strlen(exp->u.cnst->name))->value.lval; - return PSI_T_INT64; - case PSI_T_FLOAT: - res->dval = zend_get_constant_str(exp->u.cnst->name, strlen(exp->u.cnst->name))->value.dval; - return PSI_T_DOUBLE; - default: - return 0; - } - break; - - case PSI_T_ENUM: - return psi_calc_num_exp(exp->u.enm->num ?: &exp->u.enm->inc, NULL, res); - break; - - case PSI_T_NAME: - if (strct) { - ref = struct_member_ref(exp->u.dvar->arg, strct, &tmp); - } else { - ref = exp->u.dvar->arg->let; - } - switch (real_decl_type(exp->u.dvar->arg->type)->type) { - case PSI_T_INT8: - case PSI_T_UINT8: - case PSI_T_INT16: - case PSI_T_UINT16: - case PSI_T_INT32: - case PSI_T_UINT32: - case PSI_T_INT64: - case PSI_T_UINT64: - memcpy(res, deref_impl_val(ref, exp->u.dvar), sizeof(*res)); - if (tmp) { - free(tmp); - } - return real_decl_type(exp->u.dvar->arg->type)->type; - - case PSI_T_FLOAT: - case PSI_T_DOUBLE: - memcpy(res, deref_impl_val(ref, exp->u.dvar), sizeof(*res)); - if (tmp) { - free(tmp); - } - return real_decl_type(exp->u.dvar->arg->type)->type; - - EMPTY_SWITCH_DEFAULT_CASE(); - } - break; - - EMPTY_SWITCH_DEFAULT_CASE(); - } - return 0; -} - -int psi_calc_num_exp(num_exp *exp, impl_val *strct, impl_val *res) { - impl_val num = {0}; - int num_type = psi_calc_num_exp_value(exp, strct, &num); - - if (exp->operand) { - impl_val tmp = {0}; - int tmp_type = psi_calc_num_exp(exp->operand, strct, &tmp); - - return exp->calculator(num_type, &num, tmp_type, &tmp, res); - } - - memcpy(res, &num, sizeof(*res)); - return num_type; -} - #define PRIfval "f" #define PRIdval "lf" #define PRIldval "Lf" @@ -108,18 +44,18 @@ int psi_calc_num_exp(num_exp *exp, impl_val *strct, impl_val *res) { } while(0) #ifdef HAVE_LONG_DOUBLE -#define PSI_CALC_NO_LD -#define PSI_CALC_OP_LD PSI_CALC_OP(ldval) -#define PSI_CALC_OP2_LD2(var1) PSI_CALC_OP2(ldval, var1, ldval) -#define PSI_CALC_OP2_LD1(var2) PSI_CALC_OP2(ldval, ldval, var2) +# define PSI_CALC_NO_LD +# define PSI_CALC_OP_LD PSI_CALC_OP(ldval) +# define PSI_CALC_OP2_LD2(var1) PSI_CALC_OP2(ldval, var1, ldval) +# define PSI_CALC_OP2_LD1(var2) PSI_CALC_OP2(ldval, ldval, var2) #else -#define PSI_CALC_NO_LD abort() -#define PSI_CALC_OP_LD PSI_CALC_NO_LD -#define PSI_CALC_OP2_LD2(var) PSI_CALC_NO_LD -#define PSI_CALC_OP2_LD1(var) PSI_CALC_NO_LD +# define PSI_CALC_NO_LD abort() +# define PSI_CALC_OP_LD PSI_CALC_NO_LD +# define PSI_CALC_OP2_LD2(var) PSI_CALC_NO_LD +# define PSI_CALC_OP2_LD1(var) PSI_CALC_NO_LD #endif -#define PSI_CALC_FN(op) int psi_calc_##op(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res) \ +#define PSI_CALC_FN(op) token_t psi_calc_##op(token_t t1, impl_val *v1, token_t t2, impl_val *v2, impl_val *res) \ { \ if (t1 == t2) { \ switch (t1) { \