core-lightning/common/json.h
Rusty Russell 305795b01e common/json: move JSON creation routines into lightningd/
It's the only user of them, and it's going to get optimized.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

gossip.pydiff --git a/common/test/run-json.c b/common/test/run-json.c
index 956fdda35..db52d6b01 100644
2018-10-19 22:02:11 +00:00

61 lines
1.9 KiB
C

#ifndef LIGHTNING_COMMON_JSON_H
#define LIGHTNING_COMMON_JSON_H
#include "config.h"
#include <bitcoin/pubkey.h>
#include <ccan/take/take.h>
#include <ccan/tal/tal.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#define JSMN_STRICT 1
# include <external/jsmn/jsmn.h>
struct json_escaped;
struct short_channel_id;
/* Include " if it's a string. */
const char *json_tok_contents(const char *buffer, const jsmntok_t *t);
/* Include " if it's a string. */
int json_tok_len(const jsmntok_t *t);
/* Is this a string equal to str? */
bool json_tok_streq(const char *buffer, const jsmntok_t *tok, const char *str);
/* Extract number from this (may be a string, or a number literal) */
bool json_to_number(const char *buffer, const jsmntok_t *tok,
unsigned int *num);
/* Extract number from this (may be a string, or a number literal) */
bool json_to_u64(const char *buffer, const jsmntok_t *tok,
uint64_t *num);
/* Extract double from this (must be a number literal) */
bool json_to_double(const char *buffer, const jsmntok_t *tok, double *num);
/* Extract satoshis from this (may be a string, or a decimal number literal) */
bool json_tok_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
uint64_t *satoshi);
/* Is this a number? [0..9]+ */
bool json_tok_is_num(const char *buffer, const jsmntok_t *tok);
/* Is this the null primitive? */
bool json_tok_is_null(const char *buffer, const jsmntok_t *tok);
/* Returns next token with same parent. */
const jsmntok_t *json_next(const jsmntok_t *tok);
/* Get top-level member. */
const jsmntok_t *json_get_member(const char *buffer, const jsmntok_t tok[],
const char *label);
/* Get index'th array member. */
const jsmntok_t *json_get_arr(const jsmntok_t tok[], size_t index);
/* If input is complete and valid, return tokens. */
jsmntok_t *json_parse_input(const char *input, int len, bool *valid);
#endif /* LIGHTNING_COMMON_JSON_H */