v2.5.0

What's Changed

• Print qualified type name when ErrorUnused=true causes errors for unused keys in embedded fields by @jmacd in #113
• build(deps): bump github/codeql-action from 3.29.2 to 3.29.5 by @dependabot[bot] in #126
• build(deps): bump github/codeql-action from 3.29.7 to 3.29.10 by @dependabot[bot] in #131
• build(deps): bump actions/checkout from 4.2.2 to 5.0.0 by @dependabot[bot] in #129
• feat: support for automatically initializing squashed pointer structs by @tuunit in #71
• build(deps): bump actions/setup-go from 5.5.0 to 6.0.0 by @dependabot[bot] in #134
• build(deps): bump ossf/scorecard-action from 2.4.2 to 2.4.3 by @dependabot[bot] in #142
• Fix slice deep map (owned) by @jphastings in #144
• chore: fix lint violations by @sagikazarmark in #157
• chore: switch to devenv by @sagikazarmark in #158
• build(deps): bump actions/upload-artifact from 4.6.2 to 5.0.0 by @dependabot[bot] in #151
• build(deps): bump github/codeql-action from 3.29.10 to 4.31.2 by @dependabot[bot] in #153
• build(deps): bump golangci/golangci-lint-action from 8.0.0 to 9.0.0 by @dependabot[bot] in #154
• build(deps): bump actions/checkout from 5.0.0 to 6.0.1 by @dependabot[bot] in #160
• build(deps): bump actions/setup-go from 6.0.0 to 6.1.0 by @dependabot[bot] in #159
• build(deps): bump github/codeql-action from 4.31.7 to 4.31.8 by @dependabot[bot] in #162
• build(deps): bump actions/upload-artifact from 5.0.0 to 6.0.0 by @dependabot[bot] in #161
• build(deps): bump github/codeql-action from 4.31.8 to 4.31.9 by @dependabot[bot] in #163
• feature: Add map field name to convert structs dynamically instead of individually with a tag. by @thespags in #149
• feat(decoder): support multiple tag names in order by @DarkiT in #59
• feat: optional root object name by @andreev-fn in #137
• Add unmarshaler interface by @sagikazarmark in #166

New Contributors

• @jmacd made their first contribution in #113
• @tuunit made their first contribution in #71
• @jphastings made their first contribution in #144
• @thespags made their first contribution in #149
• @DarkiT made their first contribution in #59
• @andreev-fn made their first contribution in #137

Full Changelog: v2.4.0...v2.5.0

v2.4.0

What's Changed

• refactor: replace interface{} with any by @sagikazarmark in #115
• build(deps): bump github/codeql-action from 3.29.0 to 3.29.2 by @dependabot[bot] in #114
• Generic tests by @sagikazarmark in #118
• Fix godoc reference link in README.md by @peczenyj in #107
• feat: add StringToTimeLocationHookFunc to convert strings to *time.Location by @ErfanMomeniii in #117
• feat: add back previous StringToSlice as a weak function by @sagikazarmark in #119

New Contributors

• @ErfanMomeniii made their first contribution in #117

Full Changelog: v2.3.0...v2.4.0

v2.3.0

What's Changed

• build(deps): bump actions/checkout from 4.1.7 to 4.2.0 by @dependabot in #46
• build(deps): bump golangci/golangci-lint-action from 6.1.0 to 6.1.1 by @dependabot in #47
• [enhancement] Add check for reflect.Value in ComposeDecodeHookFunc by @mahadzaryab1 in #52
• build(deps): bump actions/setup-go from 5.0.2 to 5.1.0 by @dependabot in #51
• build(deps): bump actions/checkout from 4.2.0 to 4.2.2 by @dependabot in #50
• build(deps): bump actions/setup-go from 5.1.0 to 5.2.0 by @dependabot in #55
• build(deps): bump actions/setup-go from 5.2.0 to 5.3.0 by @dependabot in #58
• ci: add Go 1.24 to the test matrix by @sagikazarmark in #74
• build(deps): bump golangci/golangci-lint-action from 6.1.1 to 6.5.0 by @dependabot in #72
• build(deps): bump golangci/golangci-lint-action from 6.5.0 to 6.5.1 by @dependabot in #76
• build(deps): bump actions/setup-go from 5.3.0 to 5.4.0 by @dependabot in #78
• feat: add decode hook for netip.Prefix by @tklauser in #85
• Updates by @sagikazarmark in #86
• build(deps): bump github/codeql-action from 2.13.4 to 3.28.15 by @dependabot in #87
• build(deps): bump actions/setup-go from 5.4.0 to 5.5.0 by @dependabot in #93
• build(deps): bump github/codeql-action from 3.28.15 to 3.28.17 by @dependabot in #92
• build(deps): bump github/codeql-action from 3.28.17 to 3.28.19 by @dependabot in #97
• build(deps): bump ossf/scorecard-action from 2.4.1 to 2.4.2 by @dependabot in #96
• Update README.md by @peczenyj in #90
• Add omitzero tag. by @Crystalix007 in #98
• Use error structs instead of duplicated strings by @m1k1o in #102
• build(deps): bump github/codeql-action from 3.28.19 to 3.29.0 by @dependabot in #101
• feat: add common error interface by @sagikazarmark in #105
• update linter by @sagikazarmark in #106
• Feature allow unset pointer by @rostislaved in #80

New Contributors

• @tklauser made their first contribution in #85
• @peczenyj made their first contribution in #90
• @Crystalix007 made their first contribution in #98
• @rostislaved made their first contribution in #80

Full Changelog: v2.2.1...v2.3.0

v2.2.1

What's Changed

• Pass appropriate empty Value to hooks by @yurishkuro in #45

New Contributors

• @yurishkuro made their first contribution in #45

Full Changelog: v2.2.0...v2.2.1

v2.2.0

What's Changed

• feat(decoder-configs): add flag to force decoding nil input in decoder config by @mahadzaryab1 in #42
• Add decode hooks for *url.URL by @EinzigartigerName in #41

New Contributors

• @mahadzaryab1 made their first contribution in #42
• @EinzigartigerName made their first contribution in #41

Full Changelog: v2.1.0...v2.2.0

v2.1.0

What's Changed

• build(deps): bump actions/setup-go from 5.0.0 to 5.0.1 by @dependabot in #28
• build(deps): bump actions/checkout from 4.1.1 to 4.1.6 by @dependabot in #27
• build(deps): bump golangci/golangci-lint-action from 3.7.0 to 6.0.1 by @dependabot in #26
• build(deps): bump actions/setup-go from 5.0.1 to 5.0.2 by @dependabot in #34
• build(deps): bump actions/checkout from 4.1.6 to 4.1.7 by @dependabot in #29
• Port Succo's fix to cache decodeHooks by @cedric-cordenier in #33
• build(deps): bump golangci/golangci-lint-action from 6.0.1 to 6.1.0 by @dependabot in #38
• Add configuration option to specify tag value that indicates squash by @triarius in #18
• Adding support for squash: interface. by @m1k1o in #17

New Contributors

• @dependabot made their first contribution in #28
• @cedric-cordenier made their first contribution in #33
• @triarius made their first contribution in #18
• @m1k1o made their first contribution in #17

Full Changelog: v2.0.0...v2.1.0

v2.0.0

mapstructure v2 release 🎉🎉🎉🎉

⚠️ Breaking changes

• Error is removed in favor of errors.Join (backported from Go 1.20 to preserve compatibility with earlier versions)

What's Changed

• feat!: update module path by @sagikazarmark in #9
• build: update dev env by @sagikazarmark in #14
• feature: add StringToBasicTypeHookFunc and support complex by @tlipoca9 in #13
• Add an example showing how to use a DecodeHookFunc to parse a custom … by @carlohamalainen in #10
• Remove exposed error type by @sagikazarmark in #24
• Replace internal joined error with errors.Join by @sagikazarmark in #25
• Prepare release by @sagikazarmark in #23

New Contributors

• @tlipoca9 made their first contribution in #13
• @carlohamalainen made their first contribution in #10

Full Changelog: v1.6.0...v2.0.0

v2.0.0-alpha.1

First alpha release with the new import path: github.com/go-viper/mapstructure/v2

v1.6.0

This is a maintenance release after forking the library to make some of the fixes available without major changes.

Usage:

go get github.com/mitchellh/mapstructure
go mod edit -replace github.com/mitchellh/mapstructure=github.com/go-viper/mapstructure
go mod tidy

Consider upgrading to the new v2 release once it's out.

What's Changed

• Improve CI by @sagikazarmark in #1
• chore: fix lint violations by @sagikazarmark in #2
• Add decode hooks for netip Addr and AddrPort by @sagikazarmark in #3
• Decoding array of slices causes panic by @sagikazarmark in #4
• Dereference multiple pointers when decoding to maps by @sagikazarmark in #5
• fix: StringToSliceHookFunc incorrectly triggered when parsing []byte by @sagikazarmark in #6
• Fix untagged field decoding in case of decode to struct by @sagikazarmark in #7
• Fix Encoding Struct Back to Map Bug (mitchellh#279) by @sagikazarmark in #8

New Contributors

• @sagikazarmark made their first contribution in #1

Full Changelog: v1.5.0...v1.6.0