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Var: dynamic variables support.

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This commit adds the variables $arg_NAME, $header_NAME, and $cookie_NAME.
This commit is contained in:
Zhidao HONG
2022-07-14 04:32:49 +08:00
parent 7b80186f09
commit 45b89e3257
13 changed files with 407 additions and 49 deletions
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28
src/nxt_var.h
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@@ -13,15 +13,25 @@ typedef struct nxt_var_query_s nxt_var_query_t;
typedef nxt_int_t (*nxt_var_handler_t)(nxt_task_t *task,
nxt_str_t *str,
void *ctx);
void *ctx, uint16_t field);
typedef int64_t (*nxt_var_field_hash_t)(nxt_mp_t *mp, nxt_str_t *str);
typedef struct {
nxt_str_t name;
nxt_var_handler_t handler;
uint32_t index;
nxt_str_t name;
nxt_var_handler_t handler;
nxt_var_field_hash_t field_hash;
uint32_t index;
} nxt_var_decl_t;
typedef struct {
nxt_str_t name;
uint16_t hash;
uint32_t index;
} nxt_var_field_t;
nxt_inline nxt_bool_t
nxt_is_var(nxt_str_t *str)
{
@@ -31,11 +41,15 @@ nxt_is_var(nxt_str_t *str)
nxt_int_t nxt_var_register(nxt_var_decl_t *decl, size_t n);
nxt_int_t nxt_var_index_init(void);
nxt_var_t *nxt_var_compile(nxt_str_t *str, nxt_mp_t *mp, nxt_bool_t strz);
nxt_int_t nxt_var_test(nxt_str_t *str, u_char *error);
void nxt_var_raw(nxt_var_t *var, nxt_str_t *str);
nxt_var_field_t *nxt_var_field_get(nxt_array_t *fields, uint16_t index);
nxt_var_t *nxt_var_compile(nxt_str_t *str, nxt_mp_t *mp, nxt_array_t *fields,
nxt_bool_t strz);
nxt_int_t nxt_var_test(nxt_str_t *str, nxt_array_t *fields, u_char *error);
nxt_bool_t nxt_var_is_const(nxt_var_t *var);
void nxt_var_raw(nxt_var_t *var, nxt_str_t *str);
nxt_int_t nxt_var_query_init(nxt_var_query_t **query_p, void *ctx,
nxt_mp_t *mp);