amxp_expr_priv.h

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#if !defined(__AMXP_EXPR_PRIV_H__)
#define __AMXO_EXPR_PRIV_H__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include <amxc/amxc_macros.h>
#include <amxp/amxp_expression.h>
 
enum amxp_expr_tokens_t {
    token_eof
};
 
typedef struct _amxp_txt {
    char* txt;
    int length;
} amxp_txt_t;
 
typedef enum _amxp_expr_node_type {
    amxp_expr_compare_oper,
    amxp_expr_value,
    amxp_expr_value_func,
    amxp_expr_bool_func,
    amxp_expr_field,
    amxp_expr_not,
    amxp_expr_and,
    amxp_expr_or
} amxp_expr_node_type_t;
 
typedef enum _amxp_expr_comp {
    amxp_expr_comp_equal,
    amxp_expr_comp_not_equal,
    amxp_expr_comp_lesser,
    amxp_expr_comp_bigger,
    amxp_expr_comp_lesser_equal,
    amxp_expr_comp_bigger_equal,
    amxp_expr_comp_matches,
    amxp_expr_comp_starts_with,
    amxp_expr_comp_in,
    amxp_expr_comp_contains,
    amxp_expr_comp_equals_ignorecase,
    amxp_expr_comp_ends_with,
} amxp_expr_comp_t;
 
struct _amxp_expr_node {
    amxc_llist_it_t it;
    amxp_expr_node_type_t type;
    amxp_expr_comp_t compare;
    amxc_var_t* value;
    union {
        amxp_expr_node_t* node;
        amxc_var_t* value;
        char* func_name;
        char* field;
    } left;
    union {
        amxp_expr_node_t* node;
        amxc_llist_t args;
    } right;
};
 
PRIVATE
void amxp_expr_create_lex(amxp_expr_t* expr);
 
PRIVATE
void amxp_expr_destroy_lex(amxp_expr_t* expr);
 
PRIVATE
void amxp_expr_msg(amxp_expr_t* expr, const char* format, ...) \
    __attribute__ ((format(printf, 2, 3)));
 
PRIVATE
int amxp_expr_printf(const char* format, ...) \
    __attribute__ ((format(printf, 1, 2)));
 
PRIVATE
bool amxp_expr_compare(amxp_expr_t* expr,
                       amxc_var_t* lvalue,
                       amxc_var_t* rvalue,
                       amxp_expr_comp_t comperator);
 
PRIVATE
amxp_expr_status_t amxp_expr_call_value_func(amxp_expr_t* expr,
                                             const char* func,
                                             amxc_var_t* args,
                                             amxc_var_t* ret);
 
PRIVATE
bool amxp_expr_call_bool_func(amxp_expr_t* expr,
                              const char* func,
                              amxc_var_t* args);
 
PRIVATE
amxp_expr_status_t amxp_expr_get_field(amxp_expr_t* expr,
                                       amxc_var_t* var,
                                       const char* path);
 
 
PRIVATE
void amxp_expr_node_new(amxp_expr_node_t** node, amxp_expr_node_type_t type);
 
PRIVATE
void amxp_expr_node_delete(amxp_expr_node_t** node);
 
PRIVATE
void amxp_expr_node_push(amxc_lstack_t* stack, amxp_expr_node_t* node);
 
PRIVATE
amxp_expr_node_t* amxp_expr_node_pop(amxc_lstack_t* stack);
 
PRIVATE
void amxp_expr_node_set_left(amxp_expr_node_t* node, amxp_expr_node_t* left);
 
PRIVATE
void amxp_expr_node_set_right(amxp_expr_node_t* node, amxp_expr_node_t* right);
 
PRIVATE
void amxp_expr_node_set_value(amxp_expr_node_t* node, amxc_var_t* value);
 
PRIVATE
void amxp_expr_node_set_function(amxp_expr_node_t* node, char* func_name);
 
PRIVATE
void amxp_expr_node_set_field(amxp_expr_node_t* node, char* field);
 
PRIVATE
void amxp_expr_node_set_compop(amxp_expr_node_t* node, amxp_expr_comp_t comop);
 
PRIVATE
void amxp_expr_node_add_value(amxp_expr_node_t* node, amxp_expr_node_t* value);
 
PRIVATE
amxp_expr_node_t* amxp_expr_get_node(amxp_expr_t* expr);
 
PRIVATE
amxc_var_t* amxp_expr_node_get_value(amxp_expr_t* expr, amxp_expr_node_t* node);
 
PRIVATE
bool amxp_expr_node_eval(amxp_expr_t* expr, amxp_expr_node_t* node);
 
PRIVATE
void amxp_expr_node_dump(amxp_expr_t* expr, amxp_expr_node_t* node, uint32_t level, uint32_t parent_id);
 
#ifdef __cplusplus
}
#endif
 
#endif // __AMXP_EXPR_PRIV_H__