encoding/json

returned io.Writer errors can be confusing without wrappingNeedsDecision

#48899 opened 2 weeks ago by HymnsForDisco

unclear documentation for how `json.Unmarshal` and `json.Unmarshaler` interact with `null`DocumentationNeedsInvestigation

#48646 opened 3 weeks ago by piersy

add Decoder.DisallowDuplicateFieldsProposalProposal-FinalCommentPeriod

#48298 opened 1 month ago by dsnet

add an example for InputOffset() functionDocumentationNeedsInvestigation

#48277 opened 1 month ago by Windsooon

document and test composing multiple field tag optionsDocumentationNeedsInvestigation

#47498 opened 2 months ago by mvdan

unmarshaler doesn't find UnmarshalJSON on embedded anonymous structNeedsInvestigation

#46516 opened 4 months ago by fancl20

allow defining which columns will be marshalProposal

#45812 opened 6 months ago by jtorz

add omitzero optionProposalProposal-Hold

#45669 opened 6 months ago by palsivertsen

cannot unmarshal custom interface valueNeedsDecision

#45512 opened 6 months ago by colin-sitehost

add support of wrapped error in addErrorContext function ProposalProposal-Hold

#45449 opened 6 months ago by DhZero

SyntaxError.Offset is wrong when decoding streamNeedsInvestigation

#44811 opened 7 months ago by santhosh-tekuri

UnmarshalTypeError Offset is broken if a nested struct implements UnmarshalJSONNeedsInvestigation

#43686 opened 9 months ago by ajpetersons

clarify what happens when multiple items match the same fieldNeedsInvestigation

#43664 opened 9 months ago by robpike

add line number to SyntaxErrorNeedsDecision

#43513 opened 9 months ago by AlexanderYastrebov

UnmarshalTypeError.Error message seems insensibleNeedsInvestigation

#43126 opened 10 months ago by dsnet

clarify Decoder.InputOffset semanticsDocumentationNeedsInvestigation

#42571 opened 11 months ago by dsnet

Unmarshal inserts map keys when the value is not appropriate for the map typeNeedsInvestigation

#42508 opened 11 months ago by leventov

marshaling should have an option to lowercase field namesWaitingForInfo

#41448 opened 1 year ago by bjg2

Unmarshaler breaks DisallowUnknownFieldsNeedsInvestigation

#41144 opened 1 year ago by alvaroaleman

use different error type for unknown field if they are disallowed FeatureRequestNeedsInvestigation

#40982 opened 1 year ago by Segflow

garbage-free reading of tokensProposalProposal-Hold

#40128 opened 1 year ago by rogpeppe

add Encoder.EncodeToken methodProposalProposal-AcceptedProposal-FinalCommentPeriod

#40127 opened 1 year ago by rogpeppe

`nilasempty` to encode nil-slices as `[]`Proposal

#37711 opened 2 years ago by lukebarton

the Decoder.Decode API lends itself to misuseNeedsDecision

#36225 opened 2 years ago by dsnet

SyntaxError does not have "json:" prefixNeedsDecision

#36221 opened 2 years ago by kevinburke1

tag `json:"-"` doesn't hide an embedded fieldNeedsInvestigation

#35501 opened 2 years ago by ainar-g

Unmarshal & json.(*Decoder).Token report different values for SyntaxError.Offset for the same inputNeedsInvestigationhelp wanted

#34543 opened 2 years ago by maxatome

json.Number accepts quoted values by defaultNeedsDecision

#34472 opened 2 years ago by vearutop

unexpected behavior when unmarshalling to "boxed" structNeedsInvestigation

#33993 opened 2 years ago by brenol

unmarshal option to treat omitted fields as nullFeatureRequestNeedsInvestigation

#33854 opened 2 years ago by Qhesz

unmarshalling null into non-nullable golang typesNeedsDecision

#33835 opened 2 years ago by Qhesz

Opt-in for true streaming supportProposal

#33714 opened 2 years ago by flimzy

marshaling RawMessage has poor performanceNeedsDecisionPerformance

#33422 opened 2 years ago by rittneje

memoize strings during decodeProposalProposal-Accepted

#32779 opened 2 years ago by rsc

accept float starting with "." (".85") while unmarshaling json with ,string tagNeedsDecision

#32117 opened 2 years ago by ashwin1dd

interface{} not being stringified when JSON ",string" tag is usedNeedsInvestigationhelp wanted

#32055 opened 2 years ago by docmerlin

decoding into existing map pointer values unexpectedly reallocates themNeedsFix

#31924 opened 2 years ago by as

second decode after error impossibleFeatureRequestNeedsInvestigation

#31701 opened 2 years ago by lr1980

ignore tag "-" not working on embedded sub structure when decodingNeedsDecision

#30701 opened 2 years ago by LouAdrien

Map key marshals with MarshalText but unmarshals with UnmarshalJSONNeedsInvestigation

#29732 opened 2 years ago by bmoylan

omitempty for arrays is confusingDocumentationNeedsInvestigation

#29310 opened 2 years ago by skriptble

add error var to compare the returned error when using json.Decoder.DisallowUnknownFields()ProposalProposal-Hold

#29035 opened 2 years ago by jaswdr

speed up the decoding scannerPerformance

#28923 opened 2 years ago by mvdan

confusing errors when unmarshaling custom typesNeedsDecision

#28189 opened 3 years ago by adnsv

add "readonly" tagProposalProposal-Hold

#28143 opened 3 years ago by arp242

incorrect usage of sync.PoolNeedsFixPerformance

#27735 opened 3 years ago by dsnet

cannot call UnmarshalJSON on value receiver through interfaceNeedsFix

#27722 opened 3 years ago by dsnet

"nonil" struct tag to marshal nil slices and maps as non-nullProposalProposal-Hold

#27589 opened 3 years ago by pjebs

Support for nested values in JSON tagsProposalProposal-Hold

#27366 opened 3 years ago by cblach

no way to preserve the order of map keysFeatureRequestNeedsDecision

#27179 opened 3 years ago by lavalamp

clarify merge semantics of UnmarshalDocumentation

#27172 opened 3 years ago by gpaul

update documentation to use embedded fields instead of anonymous fields.DocumentationNeedsFixhelp wanted

#27031 opened 3 years ago by hundt

clarify what happens when unmarshaling into a non-empty interface{}DocumentationNeedsFix

#26946 opened 3 years ago by deuill

eof error of NewDecoder().Decode() should be same with Unmarshal()NeedsDecisionhelp wanted

#25956 opened 3 years ago by isayme

include property name for marshal errorsNeedsInvestigation

#25153 opened 3 years ago by dominicbarnes

bad encoding of field with MarshalJSON method NeedsDecisionearly-in-cycle

#22967 opened 3 years ago by larhun

include field name in unmarshal error messages when extracting time.TimeNeedsInvestigation

#22816 opened 3 years ago by ganelon13

add access to the underlying data causing UnmarshalTypeErrorProposalProposal-Hold

#22752 opened 3 years ago by buyology

preserve unknown fieldsProposalProposal-Hold

#22533 opened 4 years ago by ibrt

JSON tags don't handle empty properties, non-standard charactersNeedsDecision

#22518 opened 4 years ago by schani

add omitnil optionProposalProposal-Hold

#22480 opened 4 years ago by blixt

Multiple issues with decoding of nulls into ",string" tagged fields.NeedsInvestigation

#22177 opened 4 years ago by ainar-g

support struct tag for time.Format in JSON Marshaller/UnmarshallerProposalProposal-Hold

#21990 opened 4 years ago by marwan-at-work

unmarshal into slice reuses element data between len and capNeedsFix

#21092 opened 4 years ago by trotha01

marshal of custom type not quoted when using ",string" tag field Go2NeedsInvestigation

#20651 opened 4 years ago by aronatkins

add mechanism to mark fields as requiredProposalProposal-Hold

#19858 opened 4 years ago by mrajashree

ambiguous fields are marshalledNeedsDecision

#17609 opened 5 years ago by nathanjsweet

do all reflect work before decodingNeedsFixPerformance

#16212 opened 5 years ago by josharian

support decoding to []int from []string by applying tag ,stringFeatureRequestNeedsDecision

#15624 opened 5 years ago by localvar

marshaller does not provide Base64Url support

#14804 opened 5 years ago by cyberphone

parser ignores the case of member namesNeedsDecisionSecurity

#14750 opened 5 years ago by cyberphone

support zero values of structs with omitemptyProposalProposal-Hold

#11939 opened 6 years ago by joeshaw

UnmarshalTypeError.Offset and json subparsers

#11858 opened 6 years ago by ibukanov

Decoder internally buffers full inputPerformance

#11046 opened 6 years ago by kurin

Encoder internally buffers full outputNeedsFix

#7872 opened 7 years ago by extemporalgenome

add "inline" struct tagProposalProposal-Hold

#6213 opened 8 years ago by gopherbot

allow per-Encoder/per-Decoder registration of marshal/unmarshal functionsProposalProposal-Acceptedearly-in-cycle

#5901 opened 8 years ago by rsc

use the Error method to marshal an error value?Thinking

#5161 opened 8 years ago by orofarne