Generate TypeScript declarations for new JavaScript API

Author: GearsDatapacks

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__bools__shadowed_bools_and_nil_typescript.snap

@@ -16,10 +16,16 @@ pub fn go(x, y) {
 import type * as _ from "../gleam.d.mts";
 
 export class True extends _.CustomType {}
+export function True$True(): True$;
+export function True$isTrue(value: True$): boolean;
 
 export class False extends _.CustomType {}
+export function True$False(): True$;
+export function True$isFalse(value: True$): boolean;
 
 export class Nil extends _.CustomType {}
+export function True$Nil(): True$;
+export function True$isNil(value: True$): boolean;
 
 export type True$ = True | False | Nil;
 

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__custom_types__const_with_fields_typescript.snap

@@ -21,6 +21,12 @@ export class Mine extends _.CustomType {
   a: number;
   b: number;
 }
+export function Mine$Mine(a: number, b: number): Mine$;
+export function Mine$isMine(value: Mine$): boolean;
+export function Mine$Mine$0(value: Mine$): number;
+export function Mine$Mine$a(value: Mine$): number;
+export function Mine$Mine$1(value: Mine$): number;
+export function Mine$Mine$b(value: Mine$): number;
 
 export type Mine$ = Mine;
 

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__custom_types__long_name_variant_mixed_labels_typescript.snap

@@ -29,6 +29,29 @@ export class TypeWithALongNameAndSeveralArguments extends _.CustomType {
   a: string;
   b: string;
 }
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments(
+  $0: string,
+  $1: string,
+  $2: string,
+  a: string,
+  b: string,
+): TypeWithALongNameAndSeveralArguments$;
+export function TypeWithALongNameAndSeveralArguments$isTypeWithALongNameAndSeveralArguments(
+  value: TypeWithALongNameAndSeveralArguments$,
+): boolean;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$0(value: TypeWithALongNameAndSeveralArguments$): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$1(
+  value: TypeWithALongNameAndSeveralArguments$,
+): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$2(value: TypeWithALongNameAndSeveralArguments$): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$3(
+  value: TypeWithALongNameAndSeveralArguments$,
+): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$a(value: TypeWithALongNameAndSeveralArguments$): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$4(
+  value: TypeWithALongNameAndSeveralArguments$,
+): string;
+export function TypeWithALongNameAndSeveralArguments$TypeWithALongNameAndSeveralArguments$b(value: TypeWithALongNameAndSeveralArguments$): string;
 
 export type TypeWithALongNameAndSeveralArguments$ = TypeWithALongNameAndSeveralArguments;
 

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__custom_types__unapplied_record_constructors_typescript.snap

@@ -18,6 +18,10 @@ export class Cat extends _.CustomType {
 
   name: string;
 }
+export function Cat$Cat(name: string): Cat$;
+export function Cat$isCat(value: Cat$): boolean;
+export function Cat$Cat$0(value: Cat$): string;
+export function Cat$Cat$name(value: Cat$): string;
 
 export type Cat$ = Cat;
 

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__custom_types__unnamed_fields_typescript.snap

@@ -20,6 +20,9 @@ export class Ip extends _.CustomType {
 
   0: string;
 }
+export function Ip$Ip($0: string): Ip$;
+export function Ip$isIp(value: Ip$): boolean;
+export function Ip$Ip$0(value: Ip$): string;
 
 export type Ip$ = Ip;
 

compiler-core/src/javascript/tests/snapshots/gleam_core__javascript__tests__generics__record_generics_typescript.snap

@@ -21,13 +21,23 @@ export class Cat<I> extends _.CustomType {
 
   type_: I;
 }
+export function Animal$Cat<I>(type_: I): Animal$<I>;
+export function Animal$isCat<I>(value: Animal$<I>): boolean;
+export function Animal$Cat$0<I>(value: Animal$<I>): I;
+export function Animal$Cat$type_<I>(value: Animal$<I>): I;
 
 export class Dog<I> extends _.CustomType {
   constructor(type_: I);
 
   type_: I;
 }
+export function Animal$Dog<I>(type_: I): Animal$<I>;
+export function Animal$isDog<I>(value: Animal$<I>): boolean;
+export function Animal$Dog$0<I>(value: Animal$<I>): I;
+export function Animal$Dog$type_<I>(value: Animal$<I>): I;
 
 export type Animal$<I> = Cat<I> | Dog<I>;
 
+export function Animal$type_<I>(value: Animal$<I>): I;
+
 export function main(): Animal$<number>;