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Update dependencies (#1813)
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99
vendor/github.com/spf13/viper/internal/encoding/ini/codec.go
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vendored
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99
vendor/github.com/spf13/viper/internal/encoding/ini/codec.go
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vendored
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package ini
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import (
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"bytes"
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"sort"
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"strings"
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"github.com/spf13/cast"
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"gopkg.in/ini.v1"
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)
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// LoadOptions contains all customized options used for load data source(s).
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// This type is added here for convenience: this way consumers can import a single package called "ini".
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type LoadOptions = ini.LoadOptions
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// Codec implements the encoding.Encoder and encoding.Decoder interfaces for INI encoding.
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type Codec struct {
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KeyDelimiter string
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LoadOptions LoadOptions
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}
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func (c Codec) Encode(v map[string]interface{}) ([]byte, error) {
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cfg := ini.Empty()
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ini.PrettyFormat = false
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flattened := map[string]interface{}{}
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flattened = flattenAndMergeMap(flattened, v, "", c.keyDelimiter())
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keys := make([]string, 0, len(flattened))
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for key := range flattened {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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for _, key := range keys {
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sectionName, keyName := "", key
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lastSep := strings.LastIndex(key, ".")
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if lastSep != -1 {
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sectionName = key[:(lastSep)]
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keyName = key[(lastSep + 1):]
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}
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// TODO: is this a good idea?
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if sectionName == "default" {
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sectionName = ""
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}
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cfg.Section(sectionName).Key(keyName).SetValue(cast.ToString(flattened[key]))
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}
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var buf bytes.Buffer
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_, err := cfg.WriteTo(&buf)
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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func (c Codec) Decode(b []byte, v map[string]interface{}) error {
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cfg := ini.Empty(c.LoadOptions)
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err := cfg.Append(b)
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if err != nil {
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return err
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}
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sections := cfg.Sections()
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for i := 0; i < len(sections); i++ {
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section := sections[i]
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keys := section.Keys()
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for j := 0; j < len(keys); j++ {
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key := keys[j]
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value := cfg.Section(section.Name()).Key(key.Name()).String()
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deepestMap := deepSearch(v, strings.Split(section.Name(), c.keyDelimiter()))
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// set innermost value
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deepestMap[key.Name()] = value
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}
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}
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return nil
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}
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func (c Codec) keyDelimiter() string {
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if c.KeyDelimiter == "" {
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return "."
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}
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return c.KeyDelimiter
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}
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