openapi-generator/docs/generators/crystal.md

title	sidebar_label
Config Options for crystal	crystal

These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to configuration docs for more details.

Option	Description	Values	Default
allowUnicodeIdentifiers	boolean, toggles whether unicode identifiers are allowed in names or not, default is false		false
disallowAdditionalPropertiesIfNotPresent	If false, the 'additionalProperties' implementation (set to true by default) is compliant with the OAS and JSON schema specifications. If true (default), keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.	false The 'additionalProperties' implementation is compliant with the OAS and JSON schema specifications. true Keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.	true
ensureUniqueParams	Whether to ensure parameter names are unique in an operation (rename parameters that are not).		true
hideGenerationTimestamp	Hides the generation timestamp when files are generated.		true
legacyDiscriminatorBehavior	Set to true for generators with better support for discriminators. (Python, Java, Go, PowerShell, C#have this enabled by default).	true The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document. false The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.	true
prependFormOrBodyParameters	Add form or body parameters to the beginning of the parameter list.		false
shardAuthor	shard author (only one is supported).		null
shardAuthorEmail	shard author email (only one is supported).		null
shardDescription	shard description.		This shard maps to a REST API
shardHomepage	shard homepage.		http://org.openapitools
shardLicense	shard license.		unlicense
shardName	shard name (e.g. twitter_client		openapi_client
shardVersion	shard version.		1.0.0
sortModelPropertiesByRequiredFlag	Sort model properties to place required parameters before optional parameters.		true
sortParamsByRequiredFlag	Sort method arguments to place required parameters before optional parameters.		true

IMPORT MAPPING

Type/Alias	Imports

INSTANTIATION TYPES

Type/Alias	Instantiated By
array	Array
map	Hash
set	Set

LANGUAGE PRIMITIVES

• Array
• Boolean
• Date
• File
• Float
• Hash
• Integer
• Object
• String
• Time

RESERVED WORDS

• abstract
• alias
• as
• as?
• asm
• begin
• break
• case
• class
• def
• do
• else
• elsif
• end
• ensure
• enum
• extend
• false
• for
• fun
• if
• in
• include
• instance
• is_a?
• lib
• macro
• module
• next
• nil
• nil?
• of
• out
• pointerof
• private
• protected
• require
• rescue
• responds_to?
• return
• select
• self
• sizeof
• struct
• super
• then
• true
• type
• typeof
• uninitialized
• union
• unless
• until
• verbatim
• when
• while
• with
• yield

FEATURE SET

Client Modification Feature

Name	Supported	Defined By
BasePath	✓	ToolingExtension
Authorizations	✗	ToolingExtension
UserAgent	✓	ToolingExtension
MockServer	✗	ToolingExtension

Data Type Feature

Name	Supported	Defined By
Custom	✗	OAS2,OAS3
Int32	✓	OAS2,OAS3
Int64	✓	OAS2,OAS3
Float	✓	OAS2,OAS3
Double	✓	OAS2,OAS3
Decimal	✓	ToolingExtension
String	✓	OAS2,OAS3
Byte	✓	OAS2,OAS3
Binary	✓	OAS2,OAS3
Boolean	✓	OAS2,OAS3
Date	✓	OAS2,OAS3
DateTime	✓	OAS2,OAS3
Password	✓	OAS2,OAS3
File	✓	OAS2
Array	✓	OAS2,OAS3
Maps	✓	ToolingExtension
CollectionFormat	✓	OAS2
CollectionFormatMulti	✓	OAS2
Enum	✓	OAS2,OAS3
ArrayOfEnum	✓	ToolingExtension
ArrayOfModel	✓	ToolingExtension
ArrayOfCollectionOfPrimitives	✓	ToolingExtension
ArrayOfCollectionOfModel	✓	ToolingExtension
ArrayOfCollectionOfEnum	✓	ToolingExtension
MapOfEnum	✓	ToolingExtension
MapOfModel	✓	ToolingExtension
MapOfCollectionOfPrimitives	✓	ToolingExtension
MapOfCollectionOfModel	✓	ToolingExtension
MapOfCollectionOfEnum	✓	ToolingExtension

Documentation Feature

Name	Supported	Defined By
Readme	✓	ToolingExtension
Model	✓	ToolingExtension
Api	✓	ToolingExtension

Global Feature

Name	Supported	Defined By
Host	✓	OAS2,OAS3
BasePath	✓	OAS2,OAS3
Info	✓	OAS2,OAS3
Schemes	✗	OAS2,OAS3
PartialSchemes	✓	OAS2,OAS3
Consumes	✓	OAS2
Produces	✓	OAS2
ExternalDocumentation	✓	OAS2,OAS3
Examples	✓	OAS2,OAS3
XMLStructureDefinitions	✗	OAS2,OAS3
MultiServer	✗	OAS3
ParameterizedServer	✗	OAS3
ParameterStyling	✗	OAS3
Callbacks	✗	OAS3
LinkObjects	✗	OAS3

Parameter Feature

Name	Supported	Defined By
Path	✓	OAS2,OAS3
Query	✓	OAS2,OAS3
Header	✓	OAS2,OAS3
Body	✓	OAS2
FormUnencoded	✓	OAS2
FormMultipart	✓	OAS2
Cookie	✗	OAS3

Schema Support Feature

Name	Supported	Defined By
Simple	✓	OAS2,OAS3
Composite	✓	OAS2,OAS3
Polymorphism	✓	OAS2,OAS3
Union	✗	OAS3

Security Feature

Name	Supported	Defined By
BasicAuth	✓	OAS2,OAS3
ApiKey	✓	OAS2,OAS3
OpenIDConnect	✗	OAS3
BearerToken	✓	OAS3
OAuth2_Implicit	✓	OAS2,OAS3
OAuth2_Password	✗	OAS2,OAS3
OAuth2_ClientCredentials	✗	OAS2,OAS3
OAuth2_AuthorizationCode	✗	OAS2,OAS3

Wire Format Feature

Name	Supported	Defined By
JSON	✓	OAS2,OAS3
XML	✓	OAS2,OAS3
PROTOBUF	✗	ToolingExtension
Custom	✓	OAS2,OAS3