hashicorp/hcl

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HCL is the HashiCorp configuration language.

Stars: 5.8k
Forks: 657
Open beginner issues: 0
Indexed issues: 175
Avg merge: 20h 36m
Merged PRs (30d): 6

Dominant language: Go
License: MPL-2.0
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 17, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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175 open issues indexed

Add the mapping from HCL -> JSON to the README? Open

v1

hashicorp/hcl#10 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Export config as JSON Open

core enhancement has-pr v1

hashicorp/hcl#32 · 1 comment · 5 reactions · 0 assignees · Indexed Sep 17, 2026
Duplicate map keys Open

enhancement v1

hashicorp/hcl#35 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Decode into pointer fields in-place. Open

v1

hashicorp/hcl#38 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support Embedded Struct Pointers Open

core enhancement v1

hashicorp/hcl#57 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support TextUnmarshaler Open

core enhancement v1

hashicorp/hcl#89 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Fix printer and fmt tests on Windows Open

bug v1

hashicorp/hcl#107 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Strict mode Open

enhancement v1

hashicorp/hcl#109 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
How to use JSON parser Open

v1

hashicorp/hcl#123 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Input Causes Panic: t"\400n"{} Open

bug v1

hashicorp/hcl#129 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Input Causes Panic: "wÔΩø\xdc<<070005000\n" Open

bug v1

hashicorp/hcl#130 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
embedded struct fields are not populated Open

v1

hashicorp/hcl#136 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Easier tools for reading/setting/getting keys Open

v1

hashicorp/hcl#140 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
JSON parser fails to parse JSON generated from HCL Open

v1

hashicorp/hcl#141 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 17, 2026
hcl.Unmarshal adding spurious arrays Open

v1

hashicorp/hcl#162 · 5 comments · 9 reactions · 0 assignees · Indexed Sep 17, 2026
Slices of structs not supported without a key a some sort.. Open

v1

hashicorp/hcl#164 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
unusedKeysVal slice in decoder.decodeStruct is unused Open

v1

hashicorp/hcl#167 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Question: correct way to get children? Open

v1

hashicorp/hcl#175 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Error during variable serialization in map Open

v1

hashicorp/hcl#189 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`terraform fmt` question Open

formatter v1

hashicorp/hcl#191 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Article example doesn't work Open

v1

hashicorp/hcl#193 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
panic on {"\0 input Open

v1

hashicorp/hcl#194 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
encoder / hcl.Marshal() support? Open

v1

hashicorp/hcl#200 · 0 comments · 17 reactions · 0 assignees · Indexed Sep 17, 2026
Modifying the AST before printing? Open

v1

hashicorp/hcl#201 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Formatting of single-line objects includes extra newlines Open

v1

hashicorp/hcl#204 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
BUG: JSON decodes array of structs wrong Open

v1

hashicorp/hcl#209 · 5 comments · 10 reactions · 0 assignees · Indexed Sep 17, 2026
The ability to split a long string over multiple lines Open

v1

hashicorp/hcl#211 · 36 comments · 306 reactions · 0 assignees · Indexed Sep 17, 2026
How can I read the second `hcl:",key"? Open

v1

hashicorp/hcl#214 · 1 comment · 5 reactions · 0 assignees · Indexed Sep 17, 2026
Document Escape Sequences Open

v1

hashicorp/hcl#216 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
HCL autoformat doesn't allow commenting hash values of a list Open

v1

hashicorp/hcl#220 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
HCL autoformat doesn't allow a comment to appear above multiple list list Open

v1

hashicorp/hcl#221 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
HCL autoformat wants multi-lined array to be grouped by themselves Open

v1

hashicorp/hcl#222 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
JSON scanner incorrectly accepts '\Uxxxxxxxx' Open

v1

hashicorp/hcl#224 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unable to find json equivalent to hcl Open

v1

hashicorp/hcl#226 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
is there a way to assign values to fields of the root object? Open

v1

hashicorp/hcl#229 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
gohcl mapping rules are not fully documented Open

documentation gohcl v2

hashicorp/hcl#300 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
blocks and labels representation Open

cmd/hcldec enhancement v2

hashicorp/hcl#301 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
HCL printer produces invalid HCL Open

v1

hashicorp/hcl#233 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 17, 2026
HCL JSON parser can't handle nested lists Open

v1

hashicorp/hcl#234 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Readme needs list of ports Open

v1

hashicorp/hcl#236 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
HCL -> json equivalency example in readme is wrong? Open

v1

hashicorp/hcl#237 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Support Go's "`" literals (plain string) Open

enhancement syntax/native v2

hashicorp/hcl#302 · 5 comments · 3 reactions · 0 assignees · Indexed Sep 17, 2026
Walker for hclwrite package? Open

enhancement hclwrite v2

hashicorp/hcl#303 · 1 comment · 5 reactions · 0 assignees · Indexed Sep 17, 2026
Using gohcl, escape characters required for HCL parsing remain in the decoded string field Open

bug syntax/native v2

hashicorp/hcl#304 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Decoder bug with complex lists and annotated structures Open

v1

hashicorp/hcl#247 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
hcl to json produces an unexpected result Open

v1

hashicorp/hcl#248 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Legacy index syntax is not covered in the spec Open

documentation syntax/native v2

hashicorp/hcl#305 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unnamed blocks? Open

v1

hashicorp/hcl#249 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unmarshalling into an empty interface adds unncessary lists Open

v1

hashicorp/hcl#251 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Is it possible to convert a JSON Schema to an hcldec? Open

cmd/hcldec enhancement v2

hashicorp/hcl#293 · 9 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026

hashicorp/hcl

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