YAML-CUE #

YAML | CUE #

Created: October 26, 2022 1:04 AM URL: https://cuelang.org/docs/integrations/yaml/

YAML #

Intro #

Unlike with JSON, CUE is not a superset of YAML.

Command line tool #

Validate YAML files #

The vet command of the cue command line tool can validate YAML files using a CUE schema.

$ cue vet ranges.yaml check.cue
max: invalid value 5 (out of bound >10):
./check.cue:2:16
./ranges.yaml:5:7

Import YAML #

The import command of the cue command line tool can convert YAML files into CUE.

YAML in CUE #

The encoding/yaml builtin package provides various builtins to parse, generate, or validate YAML from within CUE. #Phrases: { phrases: [string]: #Phrase #Phrase: { lang: #LanguageTag text: !="" attribution? phrases: yaml.Validate(#Phrases) phrases: """ phrases:

A quote from Mark Twain. #

$ cue vet dim.cue
phrases: error in call to encoding/yaml.Validate: conflicting values false and
LanguageTag (mismatched types bool and string):
./dim.cue:18:10

Create #

The builtin encoding/yaml.Marshal generates YAML from within CUE.