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