---
title: Config Options for tiny-cpp
sidebar_label: tiny-cpp
---

These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.

| Option | Description | Values | Default |
| ------ | ----------- | ------ | ------- |
|allowUnicodeIdentifiers|boolean, toggles whether unicode identifiers are allowed in names or not, default is false| |false|
|controller|name of microcontroller (e.g esp32 or esp8266)| |esp32|
|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.|<dl><dt>**false**</dt><dd>The 'additionalProperties' implementation is compliant with the OAS and JSON schema specifications.</dd><dt>**true**</dt><dd>Keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.</dd></dl>|true|
|ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
|legacyDiscriminatorBehavior|Set to false for generators with better support for discriminators. (Python, Java, Go, PowerShell, C#have this enabled by default).|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>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.</dd></dl>|true|
|prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
|reservedWordPrefix|Prefix to prepend to reserved words in order to avoid conflicts| |r_|
|sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
|sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
|variableNameFirstCharacterUppercase|Make first character of variable name uppercase (eg. value -&gt; Value)| |true|

## IMPORT MAPPING

| Type/Alias | Imports |
| ---------- | ------- |


## INSTANTIATION TYPES

| Type/Alias | Instantiated By |
| ---------- | --------------- |


## LANGUAGE PRIMITIVES

<ul class="column-ul">
<li>bool</li>
<li>double</li>
<li>float</li>
<li>int</li>
<li>long</li>
<li>std::string</li>
</ul>

## RESERVED WORDS

<ul class="column-ul">
<li>alignas</li>
<li>alignof</li>
<li>and</li>
<li>and_eq</li>
<li>asm</li>
<li>auto</li>
<li>bitand</li>
<li>bitor</li>
<li>bool</li>
<li>break</li>
<li>case</li>
<li>catch</li>
<li>char</li>
<li>char16_t</li>
<li>char32_t</li>
<li>class</li>
<li>compl</li>
<li>concept</li>
<li>const</li>
<li>const_cast</li>
<li>constexpr</li>
<li>continue</li>
<li>decltype</li>
<li>default</li>
<li>delete</li>
<li>do</li>
<li>double</li>
<li>dynamic_cast</li>
<li>else</li>
<li>enum</li>
<li>explicit</li>
<li>export</li>
<li>extern</li>
<li>false</li>
<li>float</li>
<li>for</li>
<li>friend</li>
<li>goto</li>
<li>if</li>
<li>inline</li>
<li>int</li>
<li>linux</li>
<li>long</li>
<li>mutable</li>
<li>namespace</li>
<li>new</li>
<li>noexcept</li>
<li>not</li>
<li>not_eq</li>
<li>nullptr</li>
<li>operator</li>
<li>or</li>
<li>or_eq</li>
<li>private</li>
<li>protected</li>
<li>public</li>
<li>register</li>
<li>reinterpret_cast</li>
<li>requires</li>
<li>return</li>
<li>short</li>
<li>signed</li>
<li>sizeof</li>
<li>static</li>
<li>static_assert</li>
<li>static_cast</li>
<li>struct</li>
<li>switch</li>
<li>template</li>
<li>this</li>
<li>thread_local</li>
<li>throw</li>
<li>true</li>
<li>try</li>
<li>typedef</li>
<li>typeid</li>
<li>typename</li>
<li>union</li>
<li>unsigned</li>
<li>using</li>
<li>virtual</li>
<li>void</li>
<li>volatile</li>
<li>wchar_t</li>
<li>while</li>
<li>xor</li>
<li>xor_eq</li>
</ul>

## 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
|SignatureAuth|✗|OAS3

### Wire Format Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|JSON|✓|OAS2,OAS3
|XML|✗|OAS2,OAS3
|PROTOBUF|✗|ToolingExtension
|Custom|✗|OAS2,OAS3
