ap_expr.h File Reference

Expression parser. More...

#include "httpd.h"
#include "http_config.h"
#include "ap_regex.h"

Go to the source code of this file.

Classes
struct	ap_expr_info_t
struct	ap_expr_eval_ctx_t
struct	ap_expr_lookup_parms
struct	ap_LINK_expr_lookup_t

Macros
#define	AP_EXPR_FLAG_SSL_EXPR_COMPAT   1
#define	AP_EXPR_FLAG_DONT_VARY   2
#define	AP_EXPR_FLAG_RESTRICTED   4
#define	AP_EXPR_FLAG_STRING_RESULT   8
#define	AP_EXPR_FUNC_VAR   0
#define	AP_EXPR_FUNC_STRING   1
#define	AP_EXPR_FUNC_LIST   2
#define	AP_EXPR_FUNC_OP_UNARY   3
#define	AP_EXPR_FUNC_OP_BINARY   4
#define	ap_expr_parse_cmd(cmd, expr, flags, err, lookup_fn)    ap_expr_parse_cmd_mi(cmd, expr, flags, err, lookup_fn, APLOG_MODULE_INDEX)

Typedefs
typedef struct ap_expr_node	ap_expr_t
typedef int	ap_expr_op_unary_t(ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
typedef int	ap_expr_op_binary_t(ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1, const char *arg2)
typedef const char *()	ap_expr_string_func_t(ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
typedef apr_array_header_t *()	ap_expr_list_func_t(ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
typedef const char *()	ap_expr_var_func_t(ap_expr_eval_ctx_t *ctx, const void *data)
typedef int()	ap_expr_lookup_fn_t(ap_expr_lookup_parms *parms)
typedef int	ap_HOOK_expr_lookup_t(ap_expr_lookup_parms *parms)
typedef struct ap_LINK_expr_lookup_t	ap_LINK_expr_lookup_t

Functions
int	ap_expr_exec (request_rec *r, const ap_expr_info_t *expr, const char **err)
int	ap_expr_exec_re (request_rec *r, const ap_expr_info_t *expr, apr_size_t nmatch, ap_regmatch_t *pmatch, const char **source, const char **err)
int	ap_expr_exec_ctx (ap_expr_eval_ctx_t *ctx)
const char *	ap_expr_str_exec (request_rec *r, const ap_expr_info_t *expr, const char **err)
const char *	ap_expr_str_exec_re (request_rec *r, const ap_expr_info_t *expr, apr_size_t nmatch, ap_regmatch_t *pmatch, const char **source, const char **err)
int	ap_expr_lookup_default (ap_expr_lookup_parms *parms)
void	ap_hook_expr_lookup (ap_HOOK_expr_lookup_t *pf, const char *const *aszPre, const char *const *aszSucc, int nOrder)
int	ap_run_expr_lookup (ap_expr_lookup_parms *parms)
apr_array_header_t *	ap_hook_get_expr_lookup (void)
const char *	ap_expr_parse (apr_pool_t *pool, apr_pool_t *ptemp, ap_expr_info_t *info, const char *expr, ap_expr_lookup_fn_t *lookup_fn)
ap_expr_info_t *	ap_expr_parse_cmd_mi (const cmd_parms *cmd, const char *expr, unsigned int flags, const char **err, ap_expr_lookup_fn_t *lookup_fn, int module_index)
void	ap_expr_init (apr_pool_t *pool)

Detailed Description

Expression parser.

Definition in file ap_expr.h.

Macro Definition Documentation

AP_EXPR_FUNC_LIST

#define AP_EXPR_FUNC_LIST   2

Definition at line 260 of file ap_expr.h.

AP_EXPR_FUNC_OP_BINARY

#define AP_EXPR_FUNC_OP_BINARY   4

Definition at line 262 of file ap_expr.h.

AP_EXPR_FUNC_OP_UNARY

#define AP_EXPR_FUNC_OP_UNARY   3

Definition at line 261 of file ap_expr.h.

AP_EXPR_FUNC_STRING

#define AP_EXPR_FUNC_STRING   1

Definition at line 259 of file ap_expr.h.

AP_EXPR_FUNC_VAR

#define AP_EXPR_FUNC_VAR   0

Definition at line 258 of file ap_expr.h.