Method searchSliceWithPathPrefixes

viper.go:546–576

searchSliceWithPathPrefixes searches for a value for path in sourceSlice This function is part of the searchIndexableWithPathPrefixes recurring search and should not be called directly from functions other than searchIndexableWithPathPrefixes.

(
	sourceSlice []any,
	prefixKey string,
	pathIndex int,
	path []string,
)

// This function is part of the searchIndexableWithPathPrefixes recurring search and
// should not be called directly from functions other than searchIndexableWithPathPrefixes.
func (v *Viper) searchSliceWithPathPrefixes(
	sourceSlice []any,
	prefixKey string,
	pathIndex int,
	path []string,
) any {
	// if the prefixKey is not a number or it is out of bounds of the slice
	index, err := strconv.Atoi(prefixKey)
	if err != nil || len(sourceSlice) <= index {
		return nil
	}

	next := sourceSlice[index]

	// Fast path
	if pathIndex == len(path) {
		return next
	}

	switch n := next.(type) {
	case map[any]any:
		return v.searchIndexableWithPathPrefixes(cast.ToStringMap(n), path[pathIndex:])
	case map[string]any, []any:
		return v.searchIndexableWithPathPrefixes(n, path[pathIndex:])
	default:
		// got a value but nested key expected, do nothing and look for next prefix
	}

	// not found
	return nil
}

// searchMapWithPathPrefixes searches for a value for path in sourceMap
//