Function match_inv_condition

lightningd/runes.c:696–717

Returns the parameter name and set *invf, or NULL */

/* Returns the parameter name and set *invf, or NULL */
static const char *match_inv_condition(const tal_t *ctx,
				       const char *fieldname,
				       enum invoice_field *invf)
{
	struct {
		const char *prefix;
		enum invoice_field invf;
	} fields[] = { {"_amount", INV_FIELD_AMOUNT},
		       {"_description", INV_FIELD_DESCRIPTION},
		       {"_node", INV_FIELD_NODE_ID},
		       /* Insert new ones here! */
	};
	for (size_t i = 0; i < ARRAY_SIZE(fields); i++) {
		if (strends(fieldname, fields[i].prefix)) {
			*invf = fields[i].invf;
			return tal_strndup(ctx, fieldname,
					   strlen(fieldname)
					   - strlen(fields[i].prefix));
		}
	}
	return NULL;
}

static const char *check_bolt11_condition(const tal_t *ctx,
					  const struct rune_altern *alt,