Function _SinglePairCtx_EnsureLevelArrayCap

src/procedures/proc_sp_paths.c:121–136

make sure context level array have 'cap' available entries.

// make sure context level array have 'cap' available entries.
static void _SinglePairCtx_EnsureLevelArrayCap
(
	SinglePairCtx *ctx,
	uint level,
	uint cap
) {
	uint len = array_len(ctx->levels);
	if(level < len) {
		LevelConnection *current = ctx->levels[level];
		ctx->levels[level] = array_ensure_cap(current, array_len(current) + cap);
		return;
	}

	ASSERT(level == len);
	array_append(ctx->levels, array_new(LevelConnection, cap));
}

// append given 'node' to given 'level' array.
static void _SinglePairCtx_AddConnectionToLevel