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json: add json_to_bool() helper.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Rusty Russell
2018-12-16 15:17:06 +10:30
parent 024b1a8d54
commit 465d5d5649
3 changed files with 21 additions and 11 deletions
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3
common/json.h
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@@ -40,6 +40,9 @@ bool json_to_double(const char *buffer, const jsmntok_t *tok, double *num);
/* Extract signed integer from this (may be a string, or a number literal) */
bool json_to_int(const char *buffer, const jsmntok_t *tok, int *num);
/* Extract boolean from this */
bool json_to_bool(const char *buffer, const jsmntok_t *tok, bool *b);
/* Extract satoshis from this (may be a string, or a decimal number literal) */
bool json_to_bitcoin_amount(const char *buffer, const jsmntok_t *tok,
uint64_t *satoshi);