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/* Helpers for use with param parsing. */
#ifndef LIGHTNING_COMMON_JSON_TOK_H
#define LIGHTNING_COMMON_JSON_TOK_H
#include "config.h"
#include <common/json.h>
struct command;
struct command_result;
/* Extract json array token */
struct command_result *param_array(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
const jsmntok_t **arr);
/* Extract boolean this (must be a true or false) */
struct command_result *param_bool(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
bool **b);
/* Extract double from this (must be a number literal) */
struct command_result *param_double(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
double **num);
/* Extract an escaped string (and unescape it) */
struct command_result *param_escaped_string(struct command *cmd,
const char *name,
const char *buffer,
const jsmntok_t *tok,
const char **str);
/* Extract a string */
struct command_result *param_string(struct command *cmd, const char *name,
const char * buffer, const jsmntok_t *tok,
const char **str);
/* Extract a label. It is either an escaped string or a number. */
struct command_result *param_label(struct command *cmd, const char *name,
const char * buffer, const jsmntok_t *tok,
struct json_escaped **label);
/* Extract number from this (may be a string, or a number literal) */
struct command_result *param_number(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
unsigned int **num);
/* Extract sha256 hash */
struct command_result *param_sha256(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
struct sha256 **hash);
/* Extract positive integer, or NULL if tok is 'any'. */
struct command_result *param_msat(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t * tok,
u64 **msatoshi_val);
/* Extract double in range [0.0, 100.0] */
struct command_result *param_percent(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
double **num);
/* Extract number from this (may be a string, or a number literal) */
struct command_result *param_u64(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t *tok,
uint64_t **num);
/*
* Set the address of @out to @tok. Used as a callback by handlers that
* want to unmarshal @tok themselves.
*
* Usage of this is discouraged. Writing a local static bespoke handler is
* preferred.
*/
struct command_result *param_tok(struct command *cmd, const char *name,
const char *buffer, const jsmntok_t * tok,
const jsmntok_t **out);
#endif /* LIGHTNING_COMMON_JSON_TOK_H */