Function tok_take_enum

ccan/ccan/cdump/cdump.c:532–608

enum ... */

/* enum ... */
static bool tok_take_enum(struct parse_state *ps)
{
	size_t n = 0;
	struct cdump_type *e;
	const char *name;

	name = tok_take_ident(ps->defs, &ps->toks);
	if (!name) {
		complain(ps, "Expected enum name");
		return false;
	}

	e = get_type(ps->defs, CDUMP_ENUM, name);

	/* Duplicate name? */
	if (type_defined(e)) {
		complain(ps, "enum already defined");
		return false;
	}

	/* CDUMP() */
	if (!tok_maybe_take_cdump_note(e, ps, &e->note))
		return false;

	if (!tok_ignore_attribute(ps))
		return false;

	if (!tok_take_if(&ps->toks, "{")) {
		complain(ps, "Expected { after enum name");
		return false;
	}

	e->u.enum_vals = tal_arr(e, struct cdump_enum_val, n);
	do {
		struct cdump_enum_val *v;

		/* GCC extension: comma and end of enum */
		if (tok_is(&ps->toks, "}"))
			break;

		tal_resize(&e->u.enum_vals, n+1);
		v = &e->u.enum_vals[n++];

		v->name = tok_take_ident(e, &ps->toks);
		if (!v->name) {
			complain(ps, "Expected enum value name");
			return false;
		}

		/* CDUMP() */
		if (!tok_maybe_take_cdump_note(e->u.enum_vals, ps, &v->note))
			return false;

		if (tok_take_if(&ps->toks, "=")) {
			v->value = tok_take_until(e, &ps->toks, ",}");
			if (!v->value) {
				complain(ps, "Expected , or } to end value");
				return false;