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php_dql_tokenizer.h
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/**
* Copyright 2010 Kousuke Ebihara
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PHP_DQL_TOKENIZER_H
#define PHP_DQL_TOKENIZER_H
#define PHP_DQL_TOKENIZER_EXTNAME "dql_tokenizer"
#define PHP_DQL_TOKENIZER_EXTVAR "0.5.0"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
extern zend_module_entry dql_tokenizer_module_entry;
#define phpext_dql_tokenizer_ptr &dql_tokenizer_module_entry
/* See ext/pcre/php_pcre.c */
#define PHP_DQL_PREG_SPLIT_DELIM_CAPTURE (1<<1)
/*
For keeping compatible with PHP 5.2
*/
#ifndef Z_REFCOUNT_P
#define Z_REFCOUNT_PP(ppz) ((*(ppz))->refcount)
#define Z_SET_REFCOUNT_PP(ppz, rc) ((*(ppz))->refcount = rc)
#define Z_ADDREF_PP(ppz) (++(*(ppz))->refcount)
#define Z_DELREF_PP(ppz) (--(*(ppz))->refcount)
#define Z_ISREF_PP(ppz) ((*(ppz))->is_ref)
#define Z_SET_ISREF_PP(ppz) ((*(ppz))->is_ref = 1)
#define Z_UNSET_ISREF_PP(ppz) ((*(ppz))->is_ref = 0)
#define Z_SET_ISREF_TO_PP(ppz, isref) ((*(ppz))->is_ref = isref)
#define Z_REFCOUNT_P(pz) ((pz)->refcount)
#define Z_SET_REFCOUNT_P(z, rc) ((pz)->refcount = rc)
#define Z_ADDREF_P(pz) (++(pz)->refcount)
#define Z_DELREF_P(pz) (--(pz)->refcount)
#define Z_ISREF_P(pz) ((pz)->is_ref)
#define Z_SET_ISREF_P(pz) ((pz)->is_ref = 1)
#define Z_UNSET_ISREF_P(pz) ((pz)->is_ref = 0)
#define Z_SET_ISREF_TO_P(z, isref) ((pz)->is_ref = isref)
#define Z_REFCOUNT(z) ((z).refcount)
#define Z_SET_REFCOUNT(z, rc) ((z).refcount = rc)
#define Z_ADDREF(z) (++(z).refcount)
#define Z_DELREF(z) (--(z).refcount)
#define Z_ISREF(z) ((z).is_ref)
#define Z_SET_ISREF(z) ((z).is_ref = 1)
#define Z_UNSET_ISREF(z) ((z).is_ref = 0)
#define Z_SET_ISREF_TO(z, isref) ((z).is_ref = isref)
#endif
/**
* The following calling internal function helper is based some useful macros in mongo-php-driver.
* http://github.com/mongodb/mongo-php-driver
*/
#if ZEND_MODULE_API_NO >= 20090115
# define DQL_PUSH_PARAM(arg) zend_vm_stack_push(arg TSRMLS_CC)
# define DQL_POP_PARAM() (void)zend_vm_stack_pop(TSRMLS_C)
# define DQL_PUSH_EO_PARAM()
# define DQL_POP_EO_PARAM()
#else
# define DQL_PUSH_PARAM(arg) zend_ptr_stack_push(&EG(argument_stack), arg)
# define DQL_POP_PARAM() (void)zend_ptr_stack_pop(&EG(argument_stack))
# define DQL_PUSH_EO_PARAM() zend_ptr_stack_push(&EG(argument_stack), NULL)
# define DQL_POP_EO_PARAM() (void)zend_ptr_stack_pop(&EG(argument_stack))
#endif
#define PHP_DQL_FUNC_HELPER(funcname, retval, thisptr, num, param) \
zend_hash_find(CG(function_table), #funcname, sizeof(#funcname), (void **)&func); \
DQL_PUSH_PARAM(param); DQL_PUSH_PARAM((void*)num); \
DQL_PUSH_EO_PARAM(); \
func->internal_function.handler(num, retval, NULL, thisptr, 0 TSRMLS_CC); \
DQL_POP_EO_PARAM(); \
DQL_POP_PARAM(); DQL_POP_PARAM(); \
/* push parameters, call function, pop parameters */
#define PHP_DQL_FUNC1(funcname, retval, thisptr, param1) \
PHP_DQL_FUNC_HELPER(funcname, retval, thisptr, 1, param1);
#define PHP_DQL_FUNC2(funcname, retval, thisptr, param1, param2) \
DQL_PUSH_PARAM(param1); \
PHP_DQL_FUNC_HELPER(funcname, retval, thisptr, 2, param2); \
DQL_POP_PARAM();
#define PHP_DQL_FUNC4(funcname, retval, thisptr, param1, param2, param3, param4) \
DQL_PUSH_PARAM(param1); DQL_PUSH_PARAM(param2); DQL_PUSH_PARAM(param3); \
PHP_DQL_FUNC_HELPER(funcname, retval, thisptr, 4, param4); \
DQL_POP_PARAM(); DQL_POP_PARAM(); DQL_POP_PARAM();
/* DQL_TOKEN_* */
#define DQL_TOKEN_BASE (1<< 0)
#define DQL_TOKEN_BY (1<< 1)
#define DQL_TOKEN_PASS (1<< 2)
#define DQL_TOKEN_UNDEFINED (1<< 3)
typedef struct _php_dql_keyword_map {
const char *keywords;
int code;
} php_dql_keyword_map;
php_dql_keyword_map php_dql_tokens[] = {
{
"delete\0update\0select\0set\0from\0where\0limit\0offset\0having\0",
DQL_TOKEN_BASE
},
{
"order\0group\0",
DQL_TOKEN_BY
},
{
"by\0",
DQL_TOKEN_PASS
},
{
NULL,
DQL_TOKEN_UNDEFINED
}
};
#endif /* end of "ifndef PHP_DQL_TOKENIZER_H" */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/