Sha256: 25b1108faedaf2043a97a76218240b1b537459bbca5ae9e2207c236c40dcfdef
Contents?: true
Size: 935 Bytes
Versions: 61
Compression:
Stored size: 935 Bytes
Contents
import type {SplitIncludingDelimiters} from './delimiter-case';
import type {SnakeCase} from './snake-case';
import type {Includes} from './includes';
/**
Returns a boolean for whether the string is screaming snake case.
*/
type IsScreamingSnakeCase<Value extends string> = Value extends Uppercase<Value>
? Includes<SplitIncludingDelimiters<Lowercase<Value>, '_'>, '_'> extends true
? true
: false
: false;
/**
Convert a string literal to screaming-snake-case.
This can be useful when, for example, converting a camel-cased object property to a screaming-snake-cased SQL column name.
@example
```
import type {ScreamingSnakeCase} from 'type-fest';
const someVariable: ScreamingSnakeCase<'fooBar'> = 'FOO_BAR';
```
@category Change case
@category Template literal
*/
export type ScreamingSnakeCase<Value> = Value extends string
? IsScreamingSnakeCase<Value> extends true
? Value
: Uppercase<SnakeCase<Value>>
: Value;
Version data entries
61 entries across 61 versions & 3 rubygems