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php_blitz.h
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php_blitz.h
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/*
+----------------------------------------------------------------------+
| Blitz Templates |
+----------------------------------------------------------------------+
| Downloads and online documentation: |
| http://alexeyrybak.com/blitz/ |
| http://sourceforge.net/projects/blitz-templates/ |
| |
| Author: |
| Alexey Rybak [fisher] <alexey.rybak at gmail dot com> |
| Bugfixes and patches: |
| Antony Dovgal [tony2001] <tony at daylessday dot org> |
| Konstantin Baryshnikov [fixxxer] <konstantin at symbi dot info> |
| Mailing list: |
| blitz-php at googlegroups dot com |
+----------------------------------------------------------------------+
*/
/* $Id: php_blitz.h,v 1.25 2012/06/18 15:02:58 fisher Exp $ */
#ifndef PHP_BLITZ_H
#define PHP_BLITZ_H
extern zend_module_entry blitz_module_entry;
#define phpext_blitz_ptr &blitz_module_entry
#ifdef PHP_WIN32
#define PHP_BLITZ_API __declspec(dllexport)
#define BLITZ_USE_STREAMS
#else
#define PHP_BLITZ_API
#endif
#ifdef ZTS
#include "TSRM.h"
#endif
/*****************************************************************************/
/* php interface */
/*****************************************************************************/
PHP_MINIT_FUNCTION(blitz);
PHP_MSHUTDOWN_FUNCTION(blitz);
PHP_MINFO_FUNCTION(blitz);
ZEND_BEGIN_MODULE_GLOBALS(blitz)
long var_prefix;
char *tag_open;
char *tag_close;
char *tag_open_alt;
char *tag_close_alt;
char *tag_comment_open;
char *tag_comment_close;
char enable_alternative_tags;
char enable_comments;
char *path;
char enable_include;
char enable_callbacks;
char enable_php_callbacks;
char php_callbacks_first;
char remove_spaces_around_context_tags;
char warn_context_duplicates;
char check_recursion;
unsigned long scope_lookup_limit;
char lower_case_method_names;
char auto_escape;
char throw_exceptions;
ZEND_END_MODULE_GLOBALS(blitz)
#ifdef ZTS
#define BLITZ_G(v) TSRMG(blitz_globals_id, zend_blitz_globals *, v)
#else
#define BLITZ_G(v) (blitz_globals.v)
#endif
/*****************************************************************************/
/* additional headings */
/*****************************************************************************/
#include <stdio.h>
#define BLITZ_MAX_LIST_SIZE 65535
#define BLITZ_TYPE_VAR 1
#define BLITZ_TYPE_METHOD 2
#define BLITZ_IS_VAR(type) (type & BLITZ_TYPE_VAR)
#define BLITZ_IS_METHOD(type) (type & BLITZ_TYPE_METHOD)
#define BLITZ_ARG_TYPE_VAR 1
#define BLITZ_ARG_TYPE_VAR_PATH 2
#define BLITZ_ARG_TYPE_STR 4
#define BLITZ_ARG_TYPE_NUM 8
#define BLITZ_ARG_TYPE_BOOL 16
#define BLITZ_ARG_TYPE_FLOAT 32
#define BLITZ_ARG_TYPE_EXPR_SHIFT 128
#define BLITZ_EXPR_OPERATOR_GE 128
#define BLITZ_EXPR_OPERATOR_G 129
#define BLITZ_EXPR_OPERATOR_LE 130
#define BLITZ_EXPR_OPERATOR_L 131
#define BLITZ_EXPR_OPERATOR_NE 132
#define BLITZ_EXPR_OPERATOR_E 133
#define BLITZ_EXPR_OPERATOR_LA 134
#define BLITZ_EXPR_OPERATOR_LO 135
#define BLITZ_TAG_VAR_PREFIX '$'
#define BLITZ_TAG_VAR_PREFIX_S "$"
/* tags to separate HTML from blitz code: all these constants must be changed synchronously! */
#define BLITZ_ENABLE_ALTERNATIVE_TAGS 1
#define BLITZ_ENABLE_COMMENTS 1
#define BLITZ_TAG_OPEN "{{"
#define BLITZ_TAG_CLOSE "}}"
#define BLITZ_TAG_OPEN_ALT "<!-- "
#define BLITZ_TAG_CLOSE_ALT " -->"
#define BLITZ_TAG_COMMENT_OPEN "/*"
#define BLITZ_TAG_COMMENT_CLOSE "*/"
#define BLITZ_TAG_LIST_LEN 6
#define BLITZ_TAG_ID_OPEN 0
#define BLITZ_TAG_ID_OPEN_ALT 1
#define BLITZ_TAG_ID_CLOSE 2
#define BLITZ_TAG_ID_CLOSE_ALT 3
#define BLITZ_TAG_ID_COMMENT_OPEN 4
#define BLITZ_TAG_ID_COMMENT_CLOSE 5
#define BLITZ_ALTERNATIVE_TAGS_ENABLED 1
#define BLITZ_NOBRAKET_FUNCTIONS_ARE_VARS 1
/* tag analizer states */
#define BLITZ_ANALISER_STATE_LIST_LEN 7
#define BLITZ_ANALISER_STATE_NONE 0
#define BLITZ_ANALISER_STATE_OPEN 1 + BLITZ_TAG_ID_OPEN
#define BLITZ_ANALISER_STATE_CLOSE 1 + BLITZ_TAG_ID_CLOSE
#define BLITZ_ANALISER_STATE_OPEN_ALT 1 + BLITZ_TAG_ID_OPEN_ALT
#define BLITZ_ANALISER_STATE_CLOSE_ALT 1 + BLITZ_TAG_ID_CLOSE_ALT
#define BLITZ_ANALISER_STATE_COMMENT_OPEN 1 + BLITZ_TAG_ID_COMMENT_OPEN
#define BLITZ_ANALISER_STATE_COMMENT_CLOSE 1 + BLITZ_TAG_ID_COMMENT_CLOSE
/* tag analizer actions */
#define BLITZ_ANALISER_ACTION_NONE 0
#define BLITZ_ANALISER_ACTION_ADD 1
#define BLITZ_ANALISER_ACTION_IGNORE_PREV 2
#define BLITZ_ANALISER_ACTION_ERROR_PREV 3
#define BLITZ_ANALISER_ACTION_IGNORE_CURR 4
#define BLITZ_ANALISER_ACTION_ERROR_CURR 5
#define BLITZ_ANALISER_ACTION_ERROR_BOTH 6
#define BLITZ_MAX_LEXEM_LEN 512
#define BLITZ_INPUT_BUF_SIZE 4096
#define BLITZ_MAX_FETCH_INDEX_KEY_SIZE 1024
#define BLITZ_ALLOC_TAGS_STEP 16
#define BLITZ_CALL_ALLOC_ARG_INIT 4
#define BLITZ_NODE_ALLOC_CHILDREN_INIT 4
#define BLITZ_NODE_TYPE_PREDEF_MASK 28
#define BLITZ_IS_PREDEF_METHOD(type) (type & BLITZ_NODE_TYPE_PREDEF_MASK)
/*
#define BLITZ_STRING_IS_BEGIN(s, len) \
((5 == len) && \
(('B' == s[0] && 'E' == s[1] && 'G' == s[2] && 'I' == s[3] && 'N' == s[4]) \
|| \
('b' == s[0] && 'e' == s[1] && 'g' == s[2] && 'i' == s[3] && 'n' == s[4])) \
)
*/
#define BLITZ_STRING_IS_BEGIN(s, len) \
( \
( \
(5 == len) && \
( \
('B' == s[0] && 'E' == s[1] && 'G' == s[2] && 'I' == s[3] && 'N' == s[4]) \
|| \
('b' == s[0] && 'e' == s[1] && 'g' == s[2] && 'i' == s[3] && 'n' == s[4]) \
) \
) || ((7 == len) && \
(('F' == s[0] && 'O' == s[1] && 'R' == s[2] && 'E' == s[3] && 'A' == s[4] && 'C' == s[5] && 'H' == s[6]) \
|| \
('f' == s[0] && 'o' == s[1] && 'r' == s[2] && 'e' == s[3] && 'a' == s[4] && 'c' == s[5] && 'h' == s[6])) \
) \
)
#define BLITZ_STRING_IS_END(s, len) \
((3 == len) && \
(('E' == s[0] && 'N' == s[1] && 'D' == s[2]) \
|| \
('e' == s[0] && 'n' == s[1] && 'd' == s[2])) \
)
#define BLITZ_STRING_IS_IF(s, len) \
((2 == len) && \
(('I' == s[0] && 'F' == s[1]) \
|| \
('i' == s[0] && 'f' == s[1])) \
)
#define BLITZ_STRING_IS_UNLESS(s, len) \
((6 == len) && \
(('U' == s[0] && 'N' == s[1] && 'L' == s[2] && 'E' == s[3] && 'S' == s[4] && 'S' == s[5]) \
|| \
('u' == s[0] && 'n' == s[1] && 'l' == s[2] && 'e' == s[3] && 's' == s[4] && 's' == s[5])) \
)
#define BLITZ_STRING_IS_ELSEIF(s, len) \
((6 == len) && \
(('E' == s[0] && 'L' == s[1] && 'S' == s[2] && 'E' == s[3] && 'I' == s[4] && 'F' == s[5]) \
|| \
('e' == s[0] && 'l' == s[1] && 's' == s[2] && 'e' == s[3] && 'i' == s[4] && 'f' == s[5])) \
)
#define BLITZ_STRING_IS_ELSE(s, len) \
((4 == len) && \
(('E' == s[0] && 'L' == s[1] && 'S' == s[2] && 'E' == s[3]) \
|| \
('e' == s[0] && 'l' == s[1] && 's' == s[2] && 'e' == s[3])) \
)
#define BLITZ_STRING_IS_INCLUDE(s, len) \
((7 == len) && \
(('I' == s[0] && 'N' == s[1] && 'C' == s[2] && 'L' == s[3] && 'U' == s[4] && 'D' == s[5] && 'E' == s[6]) \
|| \
('i' == s[0] && 'n' == s[1] && 'c' == s[2] && 'l' == s[3] && 'u' == s[4] && 'd' == s[5] && 'e' == s[6])) \
)
#define BLITZ_STRING_IS_ESCAPE(s, len) \
(((1 == len) && \
(('q' == s[0]) || ('Q' == s[0]))) || \
((6 == len) && \
(('E' == s[0] && 'S' == s[1] && 'C' == s[2] && 'A' == s[3] && 'P' == s[4] && 'E' == s[5]) \
|| \
('e' == s[0] && 's' == s[1] && 'c' == s[2] && 'a' == s[3] && 'p' == s[4] && 'e' == s[5])) \
))
#define BLITZ_STRING_IS_DATE(s, len) \
((4 == len) && \
(('D' == s[0] && 'A' == s[1] && 'T' == s[2] && 'E' == s[3]) \
|| \
('d' == s[0] && 'a' == s[1] && 't' == s[2] && 'e' == s[3])) \
)
#define BLITZ_PHP_NAMESPACE_SHIFT 5
#define BLITZ_STRING_PHP_NAMESPACE(s, len) \
((len >= 5) && \
(('P' == s[0] && 'H' == s[1] && 'P' == s[2] && ':' == s[3] && ':' == s[4]) \
|| \
('p' == s[0] && 'h' == s[1] && 'p' == s[2] && ':' == s[3] && ':' == s[4])) \
)
#define BLITZ_THIS_NAMESPACE_SHIFT 6
#define BLITZ_STRING_THIS_NAMESPACE(s, len) \
((len >= 6) && \
(('T' == s[0] && 'H' == s[1] && 'I' == s[2] && 'S' == s[3] && ':' == s[4] && ':' == s[5]) \
|| \
('t' == s[0] && 'h' == s[1] && 'i' == s[2] && 's' == s[3] && ':' == s[4] && ':' == s[5])) \
)
#define BLITZ_WRAPPER_MAX_ARGS 3
// base node types
#define BLITZ_NODE_TYPE_COMMENT 0
#define BLITZ_NODE_TYPE_IF (1 << 2 | BLITZ_TYPE_METHOD) /* {{ if($a, 'b', "c"); }} */
#define BLITZ_NODE_TYPE_UNLESS (2 << 2 | BLITZ_TYPE_METHOD) /* {{ unless($a, 'b', "c"); }} */
#define BLITZ_NODE_TYPE_INCLUDE (3 << 2 | BLITZ_TYPE_METHOD) /* {{ include('file.tpl'); }} */
#define BLITZ_NODE_TYPE_BEGIN (4 << 2 | BLITZ_TYPE_METHOD) /* non-finalized node - will become BLITZ_NODE_TYPE_CONTEXT */
#define BLITZ_NODE_TYPE_END (5 << 2 | BLITZ_TYPE_METHOD) /* non-finalized node - will be removed after parsing */
#define BLITZ_NODE_TYPE_CONTEXT (6 << 2 | BLITZ_TYPE_METHOD) /* {{ BEGIN a }} bla-bla {{ END }} */
#define BLITZ_NODE_TYPE_CONDITION (7 << 2 | BLITZ_TYPE_METHOD) /* {{ BEGIN a }} bla-bla {{ END }} */
// reserved +3 base types
#define BLITZ_NODE_TYPE_WRAPPER_ESCAPE (11 << 2 | BLITZ_TYPE_METHOD)
#define BLITZ_NODE_TYPE_WRAPPER_DATE (12 << 2 | BLITZ_TYPE_METHOD)
#define BLITZ_NODE_TYPE_WRAPPER_UPPER (13 << 2 | BLITZ_TYPE_METHOD)
#define BLITZ_NODE_TYPE_WRAPPER_LOWER (14 << 2 | BLITZ_TYPE_METHOD)
#define BLITZ_NODE_TYPE_WRAPPER_TRIM (15 << 2 | BLITZ_TYPE_METHOD)
// reserved +5 wrappers
// put all other wrappers here with codes less than BLITZ_NODE_TYPE_IF_NF, because
// wrapper check in blitz.c is type >= BLITZ_NODE_TYPE_WRAPPER_ESCAPE && type < BLITZ_NODE_TYPE_IF_NF
#define BLITZ_NODE_TYPE_IF_NF (21<< 2 | BLITZ_TYPE_METHOD) /* non-finalized -> IF_CONTEXT */
#define BLITZ_NODE_TYPE_UNLESS_NF (22<< 2 | BLITZ_TYPE_METHOD) /* non-finalized -> UNLESS_CONTEXT */
#define BLITZ_NODE_TYPE_IF_CONTEXT (23<< 2 | BLITZ_TYPE_METHOD) /* {{ IF $a }} bla-bla ... */
#define BLITZ_NODE_TYPE_UNLESS_CONTEXT (24<< 2 | BLITZ_TYPE_METHOD) /* {{ UNLESS $a }} bla-bla ... */
#define BLITZ_NODE_TYPE_ELSEIF_NF (25<< 2 | BLITZ_TYPE_METHOD) /* non-finalized -> ELSEIF_CONTEXT */
#define BLITZ_NODE_TYPE_ELSEIF_CONTEXT (26<< 2 | BLITZ_TYPE_METHOD) /* ... {{ ELSEIF $a }} bla-bla {{ END }} */
#define BLITZ_NODE_TYPE_ELSE_NF (27<< 2 | BLITZ_TYPE_METHOD) /* non-finalized -> ELSE_CONTEXT */
#define BLITZ_NODE_TYPE_ELSE_CONTEXT (28<< 2 | BLITZ_TYPE_METHOD) /* ... {{ ELSE }} bla-bla {{ END }} */
#define BLITZ_NODE_TYPE_VAR (1<<2 | BLITZ_TYPE_VAR) /* $a */
#define BLITZ_NODE_TYPE_VAR_PATH (2<<2 | BLITZ_TYPE_VAR) /* $hash.key or $obj.property or $obj.property_hash.key et cetera */
#define BLITZ_NODE_PATH_NON_UNIQUE 0
#define BLITZ_NODE_PATH_UNIQUE 1
#define BLITZ_ITPL_ALLOC_INIT 4
#define BLITZ_TMP_BUF_MAX_LEN 1024
#define BLITZ_CONTEXT_PATH_MAX_LEN 1024
#define BLITZ_NODE_NO_NAMESPACE 0
#define BLITZ_NODE_THIS_NAMESPACE 1
#define BLITZ_NODE_PHP_NAMESPACE 2
#define BLITZ_NODE_CUSTOM_NAMESPACE 3
#define BLITZ_FLAG_FETCH_INDEX_BUILT 1
#define BLITZ_FLAG_GLOBALS_IS_OTHER 2
#define BLITZ_FLAG_ITERATION_IS_OTHER 4
#define BLITZ_FLAG_CALLED_USER_METHOD 8
#define BLITZ_CALLED_USER_METHOD(v) (((v)->flags & BLITZ_FLAG_CALLED_USER_METHOD) == BLITZ_FLAG_CALLED_USER_METHOD)
#define BLITZ_LOOP_STACK_MAX 32
#define BLITZ_SCOPE_STACK_MAX 128
#define BLITZ_ESCAPE_DEFAULT 0
#define BLITZ_ESCAPE_NO 1
#define BLITZ_ESCAPE_YES 2
#define BLITZ_ESCAPE_NL2BR 3
/* simple string with length */
typedef struct {
char *s;
unsigned long len;
} blitz_string;
/* simple list */
typedef struct {
char *first;
char *end;
unsigned long size;
unsigned long item_size;
unsigned long allocated;
} blitz_list;
/* tag: position and id */
typedef struct {
unsigned long pos;
unsigned char tag_id;
} tag_pos;
/* call argument */
typedef struct {
char *name;
unsigned long len;
unsigned char type;
} call_arg;
/* template node */
typedef struct _blitz_node {
unsigned long pos_begin;
unsigned long pos_end;
unsigned long pos_begin_shift;
unsigned long pos_end_shift;
unsigned char type;
unsigned char escape_mode;
char hidden;
char namespace_code;
char lexem[BLITZ_MAX_LEXEM_LEN];
unsigned long lexem_len;
call_arg *args;
unsigned char n_args;
struct _blitz_node *first_child;
struct _blitz_node *next;
unsigned int pos_in_list;
} blitz_node;
/* loop stack item */
typedef struct _blitz_loop_stack_item {
unsigned int current;
unsigned int total;
} blitz_loop_stack_item;
/* template: "static" data - related to body, tags etc */
typedef struct _blitz_static_data {
char name[MAXPATHLEN];
struct _blitz_node *nodes;
unsigned int n_nodes;
char *body;
unsigned long body_len;
HashTable *fetch_index;
unsigned int tag_open_len;
unsigned int tag_close_len;
unsigned int tag_open_alt_len;
unsigned int tag_close_alt_len;
unsigned int tag_comment_open_len;
unsigned int tag_comment_close_len;
} blitz_static_data;
#define BLITZ_ERROR_MAX_LEN 1024
/* template: "static" and "dynamic" parts */
typedef struct _blitz_tpl {
struct _blitz_static_data static_data;
char flags;
HashTable *hash_globals;
zval *iterations;
zval **current_iteration; /* current iteraion values */
zval **last_iteration; /* latest iteration - used in combined iterate+set methods */
zval **current_iteration_parent; /* list of current context iterations (current_iteration is last element in this list) */
zval **caller_iteration; /* caller iteraion */
char *current_path;
char *tmp_buf;
HashTable *ht_tpl_name; /* index template_name -> itpl_list number */
struct _blitz_tpl **itpl_list; /* list of included templates */
unsigned int itpl_list_alloc;
unsigned int itpl_list_len;
unsigned int loop_stack_level;
struct _blitz_tpl *tpl_parent; /* parent template for included */
struct _blitz_loop_stack_item loop_stack[BLITZ_LOOP_STACK_MAX];
zval *scope_stack[BLITZ_SCOPE_STACK_MAX];
unsigned int scope_stack_pos;
char *error;
} blitz_tpl;
#define BLITZ_ANALIZER_NODE_STACK_LEN 64
/* template analizer: node stack */
typedef struct _blitz_analizer_stack_elem {
struct _blitz_node *parent;
struct _blitz_node *last;
} analizer_stack_elem;
/* template analizer: context */
typedef struct _blitz_analizer_ctx {
unsigned int n_nodes;
unsigned int n_open;
unsigned int n_close;
unsigned char action;
unsigned char state;
unsigned long pos_open;
tag_pos *tag;
tag_pos *prev_tag;
struct _blitz_tpl *tpl;
struct _blitz_analizer_stack_elem node_stack[BLITZ_ANALIZER_NODE_STACK_LEN];
unsigned int node_stack_len;
struct _blitz_node *node;
unsigned long current_open;
unsigned long current_close;
unsigned long close_len;
unsigned int true_lexem_len;
unsigned int n_needs_end;
unsigned int n_actual_end;
} analizer_ctx;
/* call scanner */
#define BLITZ_ISNUM_MIN 48 /* '0' */
#define BLITZ_ISNUM_MAX 57 /* '9' */
#define BLITZ_ISALPHA_SMALL_MIN 97 /* 'a' */
#define BLITZ_ISALPHA_SMALL_MAX 122 /* 'z' */
#define BLITZ_ISALPHA_BIG_MIN 65 /* 'A' */
#define BLITZ_ISALPHA_BIG_MAX 90 /* 'Z' */
#define BLITZ_SKIP_BLANK(c,len,pos) \
len = 0; \
while(isspace(c[len])) len++; \
c+=len; pos+=len; \
#define BLITZ_SKIP_BLANK_END(c,len,pos) \
len = 0; \
while(isspace(c[len]) len++; \
c+=len; pos+=len; \
#define BLITZ_IS_NUMBER(c) \
( \
((c)>=BLITZ_ISNUM_MIN && (c)<=BLITZ_ISNUM_MAX) \
|| (c) == '-' \
)
#define BLITZ_IS_ALPHA(c) \
( ((c)>=BLITZ_ISALPHA_SMALL_MIN && (c)<=BLITZ_ISALPHA_SMALL_MAX) \
|| ((c)>=BLITZ_ISALPHA_BIG_MIN && (c)<=BLITZ_ISALPHA_BIG_MAX) \
|| (c) == '_' \
)
#define BLITZ_IS_ALPHA_STRICT(c) \
( ((c)>=BLITZ_ISALPHA_SMALL_MIN && (c)<=BLITZ_ISALPHA_SMALL_MAX) \
|| ((c)>=BLITZ_ISALPHA_BIG_MIN && (c)<=BLITZ_ISALPHA_BIG_MAX) \
)
#define BLITZ_SCAN_SINGLE_QUOTED(c, p, pos, len, ok) \
was_escaped = 0; \
ok = 0; \
while(*(c)) { \
if (*(c) == '\'' && !was_escaped) { \
ok = 1; \
break; \
} else if (*(c) == '\\' && !was_escaped) { \
was_escaped = 1; \
} else { \
*(p) = *(c); \
++(p); \
++(len); \
if (was_escaped) was_escaped = 0; \
} \
(c)++; \
(pos)++; \
} \
*(p) = '\x0';
#define BLITZ_SCAN_DOUBLE_QUOTED(c, p, pos, len, ok) \
was_escaped = 0; \
ok = 0; \
while(*(c)) { \
if (*(c) == '\"' && !was_escaped) { \
ok = 1; \
break; \
} else if (*(c) == '\\' && !was_escaped) { \
was_escaped = 1; \
} else { \
*(p) = *(c); \
++(p); \
++(len); \
if (was_escaped) was_escaped = 0; \
} \
++(c); \
++(pos); \
} \
*(p) = '\x0';
#define BLITZ_SCAN_NUMBER(c, p, pos, symb, has_dot) \
while(((symb) = *(c)) && (BLITZ_IS_NUMBER(symb) || (symb == '.' && !has_dot))) { \
if (symb == '.') has_dot = 1; \
*(p) = symb; \
++(p); \
++(c); \
++(pos); \
} \
*(p) = '\x0';
#define BLITZ_SCAN_ALNUM(c, p, pos, symb) \
while(((symb) = *(c)) && (BLITZ_IS_NUMBER(symb) || BLITZ_IS_ALPHA(symb))) { \
*(p) = symb; \
++(p); \
++(c); \
++(pos); \
} \
*(p) = '\x0';
#define BLITZ_SCAN_VAR(c, p, pos, symb, is_path) \
while(((symb) = *(c)) && \
(BLITZ_IS_NUMBER(symb) || BLITZ_IS_ALPHA(symb) || (symb == '.' && (is_path = 1)))) { \
*(p) = symb; \
++(p); \
++(c); \
++(pos); \
} \
*(p) = '\x0';
#define BLITZ_SCAN_VAR_NOCOPY(c, len, symb, is_path) \
while(((symb) = *(c)) && \
(BLITZ_IS_NUMBER(symb) || BLITZ_IS_ALPHA(symb) || (symb == '.' && (is_path = 1)))) { \
++(c); \
++(len); \
} \
#define BLITZ_SCAN_EXPR_OPERATOR(c, i_len, i_type) \
if (*(c) == '>') { \
if (((c) + 1) && (*((c) + 1) == '=')) { \
i_type = BLITZ_EXPR_OPERATOR_GE; \
i_len = 2; \
} else { \
i_type = BLITZ_EXPR_OPERATOR_G; \
i_len = 1; \
} \
} else if (*(c) == '<') { \
if (((c) + 1) && (*((c) + 1) == '=')) { \
i_type = BLITZ_EXPR_OPERATOR_LE; \
i_len = 2; \
} else { \
i_type = BLITZ_EXPR_OPERATOR_L; \
i_len = 1; \
} \
} else if ((*(c) == '!') && ((c) + 1) && (*((c) + 1) == '=')) { \
i_type = BLITZ_EXPR_OPERATOR_NE; \
i_len = 2; \
} else if ((*(c) == '=') && ((c) + 1) && (*((c) + 1) == '=')) { \
i_type = BLITZ_EXPR_OPERATOR_E; \
i_len = 2; \
} else if ((*(c) == '&') && ((c) + 1) && (*((c) + 1) == '&')) { \
i_type = BLITZ_EXPR_OPERATOR_LA; \
i_len = 2; \
\
} else if ((*(c) == '|') && ((c) + 1) && (*((c) + 1) == '|')) { \
i_type = BLITZ_EXPR_OPERATOR_LO; \
i_len = 2; \
} \
#define BLITZ_CALL_STATE_NEXT_ARG 1
#define BLITZ_CALL_STATE_FINISHED 2
#define BLITZ_CALL_STATE_HAS_NEXT 3
#define BLITZ_CALL_STATE_BEGIN 4
#define BLITZ_CALL_STATE_END 5
#define BLITZ_CALL_STATE_IF 6
#define BLITZ_CALL_STATE_ELSE 7
#define BLITZ_CALL_STATE_ERROR 0
#define BLITZ_CALL_ERROR 1
#define BLITZ_CALL_ERROR_IF 2
#define BLITZ_CALL_ERROR_INCLUDE 3
#define BLITZ_ZVAL_NOT_EMPTY(z, res) \
switch (Z_TYPE_PP(z)) { \
case IS_BOOL: res = (0 == Z_LVAL_PP(z)) ? 0 : 1; break; \
case IS_STRING: \
if (0 == Z_STRLEN_PP(z)) { \
res = 0; \
} else if ((1 == Z_STRLEN_PP(z)) && (Z_STRVAL_PP(z)[0] == '0')) { \
res = 0; \
} else { \
res = 1; \
} \
break; \
case IS_LONG: res = (0 == Z_LVAL_PP(z)) ? 0 : 1; break; \
case IS_DOUBLE: res = (.0 == Z_DVAL_PP(z)) ? 0 : 1; break; \
case IS_ARRAY: res = (0 == zend_hash_num_elements(Z_ARRVAL_PP(z))) ? 0 : 1; break; \
\
default: res = 0; break; \
}
#define BLITZ_ARG_NOT_EMPTY(a, ht, res) \
if ((a).type == BLITZ_ARG_TYPE_STR) { \
if (((a).len == 1) && ((a).name[0] == '0')) { \
(res) = 0; \
} else { \
(res) = (a).len > 0; \
} \
} else if ((a).type == BLITZ_ARG_TYPE_NUM) { \
(res) = (0 == strncmp((a).name, "0", 1)) ? 0 : 1; \
} else if (((a).type == BLITZ_ARG_TYPE_VAR) && ht) { \
zval **z; \
if((a).name && (a).len > 0) { \
if (SUCCESS == zend_hash_find(ht, (a).name, 1 + (a).len, (void**)&z)) \
{ \
BLITZ_ZVAL_NOT_EMPTY(z, res) \
} else { \
res = -1; \
} \
} else { \
res = 0; \
} \
} else if((a).type == BLITZ_ARG_TYPE_BOOL) { \
res = ('t' == (a).name[0]) ? 1 : 0; \
} else { \
res = 0; \
}
#define BLITZ_GET_ARG_ZVAL(a, ht, z) \
if (((a).type == BLITZ_ARG_TYPE_VAR) && ht) { \
if ((a).name && (a).len>0) { \
zend_hash_find(ht, (a).name, 1 + (a).len, (void**)&z); \
} \
}
// switch (Z_TYPE_PP(z)) : see 10 lines upper
// well, we cannot set non-scalar template value, but if ever...
// case IS_ARRAY: res = (0 == zend_hash_num_elements(Z_ARRVAL_PP(z))) ? 0 : 1;
#define BLITZ_REALLOC_RESULT(blen,nlen,rlen,alen,res,pres) \
(nlen) = (rlen) + (blen); \
if ((rlen) < (nlen)) { \
while ((alen) < (nlen)) { \
(alen) <<= 1; \
} \
(res) = erealloc((res),(alen + 1)*sizeof(char)); \
(pres) = (res) + (rlen); \
} \
#define BLITZ_FETCH_TPL_RESOURCE(id,tpl,desc) \
if (((id) = getThis()) == 0) { \
RETURN_FALSE; \
} \
\
if (zend_hash_find(Z_OBJPROP_P((id)), "tpl", sizeof("tpl"), (void **)&(desc)) == FAILURE) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, \
"INTERNAL: template was not loaded/initialized (cannot find template descriptor)" \
); \
RETURN_FALSE; \
} \
\
ZEND_FETCH_RESOURCE(tpl, blitz_tpl *, desc, -1, "blitz template", le_blitz); \
if(!tpl) { \
RETURN_FALSE; \
}
#define BLITZ_PREDEFINED_BUF_LEN 16
/* loop stack tricks */
#define BLITZ_LOOP_MOVE_FORWARD(tpl) \
if (tpl->loop_stack_level>=BLITZ_LOOP_STACK_MAX) { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, \
"INTERNAL ERROR: loop stack limit (%u) was exceeded, recompile blitz " \
"with BLITZ_LOOP_STACK_MAX increased", BLITZ_LOOP_STACK_MAX); \
} else { \
tpl->loop_stack_level++; \
} \
tpl->loop_stack[tpl->loop_stack_level].current = 0; \
tpl->loop_stack[tpl->loop_stack_level].total = 0;
#define BLITZ_LOOP_MOVE_BACK(tpl) \
if (tpl->loop_stack_level>0) { \
tpl->loop_stack_level--; \
}
#define BLITZ_LOOP_INIT(tpl, num) tpl->loop_stack[tpl->loop_stack_level].total = (num);
#define BLITZ_LOOP_INCREMENT(tpl) tpl->loop_stack[tpl->loop_stack_level].current++
#define BLITZ_SCOPE_STACK_PUSH(tpl, data) \
if (tpl->scope_stack_pos < BLITZ_SCOPE_STACK_MAX) { \
tpl->scope_stack[tpl->scope_stack_pos] = data; \
tpl->scope_stack_pos++; \
} else { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, \
"Too deep iteration set, lookup scope depth is too high, lookup stack is broken " \
"and variables can be resolved improperly. To fix this rebuild blitz extension with " \
"increased BLITZ_SCOPE_STACK_MAX constant in php_blitz.h" \
); \
} \
#define BLITZ_SCOPE_STACK_UPDATE(tpl, data) \
tpl->scope_stack[tpl->scope_stack_pos - 1] = data; \
#define BLITZ_SCOPE_STACK_SHIFT(tpl) \
if (tpl->scope_stack_pos > 0) { \
tpl->scope_stack_pos--; \
} else { \
php_error_docref(NULL TSRMLS_CC, E_WARNING, \
"Too deep iteration set, lookup scope depth is too high, lookup stack is broken " \
"and variables can be resolved improperly. To fix this rebuild blitz extension with " \
"increased BLITZ_SCOPE_STACK_MAX constant in php_blitz.h" \
); \
} \
#define BLITZ_GET_PREDEFINED_VAR(tpl, n, len, value) \
if (len == 0 || n[0] != '_') { \
value = -1; \
} else { \
unsigned int current = tpl->loop_stack[tpl->loop_stack_level].current; \
if (len == 2 && n[1] == 'k'){\
value = current; \
} else if (len == 5 && n[1] == 'e' && n[2] == 'v' && n[3] == 'e' && n[4] == 'n') { \
value = !(current%2); \
} else if (len == 4 && n[1] == 'o' && n[2] == 'd' && n[3] == 'd') { \
value = current%2; \
} else if (len == 6 && n[1] == 'f' && n[2] == 'i' && n[3] == 'r' && n[4] == 's' && n[5] == 't') { \
value = (0 == current); \
} else if (len == 5 && n[1] == 'l' && n[2] == 'a' && n[3] == 's' && n[4] == 't') { \
value = (current+1 == tpl->loop_stack[tpl->loop_stack_level].total); \
} else if (len == 4 && n[1] == 'n' && n[2] == 'u' && n[3] == 'm'){ \
value = current + 1; \
} else if (len == 6 && n[1] == 't' && n[2] == 'o' && n[3] == 't' && n[4] == 'a' && n[5] == 'l') { \
value = tpl->loop_stack[tpl->loop_stack_level].total; \
} \
}
#define BLITZ_STRING_IS_TRUE(s, l) \
(l == 4) && ( \
(s[0] == 't' && s[1] == 'r' && s[2] == 'u' && s[3] == 'e') \
|| \
(s[0] == 'T' && s[1] == 'R' && s[2] == 'U' && s[3] == 'E') \
)
#define BLITZ_STRING_IS_FALSE(s, l) \
(l == 5) && ( \
(s[0] == 'f' && s[1] == 'a' && s[2] == 'l' && s[3] == 's' && s[4] == 'e') \
|| \
(s[0] == 'F' && s[1] == 'A' && s[2] == 'L' && s[3] == 'S' && s[4] == 'E') \
)
#define TIMER(ts,tz,tdata,tnum) \
gettimeofday(&(ts),&(tz)); \
tdata[tnum] = 1000000*ts.tv_sec + ts.tv_usec; \
tnum++;
#define TIMER_ADD(ts,tz,tdata,tnum) \
gettimeofday(&(ts),&(tz)); \
tdata[tnum] += 1000000*ts.tv_sec + ts.tv_usec; \
#endif /* PHP_BLITZ_H */