Expression parser. More...

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

Include dependency graph for ap_expr.h:

This graph shows which files directly or indirectly include this file:

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 const char *()	ap_expr_string_list_func_t(ap_expr_eval_ctx_t ctx, const void data, const apr_array_header_t *args)

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)

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)

int	expr_lookup (ap_expr_lookup_parms *parms)

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.

Macro Definition Documentation

#define AP_EXPR_FUNC_LIST 2

#define AP_EXPR_FUNC_OP_BINARY 4

#define AP_EXPR_FUNC_OP_UNARY 3

#define AP_EXPR_FUNC_STRING 1

#define AP_EXPR_FUNC_VAR 0