Issues

• Struct-to-Map conversion with Deep: true fails to recursively decode slices of pointers to structs

  go-viper/mapstructure#196 · Filter by author VedantMadane opened on Aug 10, 2026

• Inconsistent time conversion

  go-viper/mapstructure#165 · Filter by author mimol91 opened on Jan 12, 2026
  2

• Metadata doesn't seem to populate when Decoding from a Struct into a map

  go-viper/mapstructure#127 · Filter by author dakojohn opened on Aug 4, 2025

• Composed decode hooks may panic while decoding ,remain data

  go-viper/mapstructure#121 · Filter by author ZoeySimone opened on Jul 17, 2025

• struct to map Conversion Does Not Recursively Process Slices of Structs

  go-viper/mapstructure#120 · Filter by author xyzdev-cell opened on Jul 16, 2025

• Feature Request: hook to decode email address

  go-viper/mapstructure#108 · Filter by author KianYang-Lee opened on Jun 19, 2025

• Structured errors should be part of the public interface

  go-viper/mapstructure#94 · Filter by author tkrop opened on May 8, 2025

• ErrorUnset conflicts with UntaggedFields

  go-viper/mapstructure#89 · Filter by author fedorkanin opened on Apr 29, 2025

• Decoding from Type to map[string]interface{} can't handle transformations which change the interface type

  go-viper/mapstructure#84 · Filter by author wrouesnel opened on Apr 7, 2025

• Json fields with hypen (-) are not decoded properly

  go-viper/mapstructure#83 · Filter by author fedulovivan opened on Mar 25, 2025
  4

• Decode with embedded struct wrong set value into child struct

  go-viper/mapstructure#81 · Filter by author alingse opened on Mar 25, 2025

• How to take an existing Struct and turn it into a Map?

  go-viper/mapstructure#79 · Filter by author veqryn opened on Mar 21, 2025
  1

• [bug] Mapstructure handles fields with different case twice

  go-viper/mapstructure#75 · Filter by author loutPhilipps opened on Feb 20, 2025

• Decoding bytearray inputs

  go-viper/mapstructure#73 · Filter by author vkrizan opened on Feb 18, 2025
  1

• Would like to add NumberToTimeDurationHookFunc(factor)

  go-viper/mapstructure#67 · Filter by author bminer opened on Feb 12, 2025

• Decode always clobbers existing values in destination map for nested struct fields.

  go-viper/mapstructure#62 · Filter by author skaggmannen opened on Jan 30, 2025

• Broken error messages caused by #45

  go-viper/mapstructure#49 · Filter by author bogdandrutu opened on Oct 12, 2024
  2

• Decode into map with case insensitive keys

  go-viper/mapstructure#40 · Filter by author andig opened on Aug 12, 2024

• Allow for multiple tags

  go-viper/mapstructure#39 · Filter by author kmuchmore opened on Aug 7, 2024
  2

• How to customize the values mapped to the map?

  go-viper/mapstructure#35 · Filter by author baagod opened on Jul 15, 2024
  2

• Usability of DecodeHookFunc* types

  go-viper/mapstructure#21 · Filter by author DerGut opened on May 16, 2024
  1

• Decode: time.Time field of input struct decoded to the zero value of time.Time in output struct

  go-viper/mapstructure#20 · Filter by author garrettladley opened on May 13, 2024
  7

• Feature Request: Metadata when decoding into maps

  go-viper/mapstructure#12 · Filter by author EronWright opened on Feb 13, 2024