src/bun.js/scripts/class-definitions.ts


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

export type Field =
  | { getter: string; cache?: true }
  | { setter: string }
  | { accessor: { getter: string; setter: string }; cache?: true }
  | {
      fn: string;
      length?: number;
      DOMJIT?: {
        return: string;
        args?: [string, string] | [string, string, string] | [string];
        symbol: string;
      };
    };

export interface ClassDefinition {
  name: string;
  construct?: boolean;
  finalize?: boolean;
  klass: Record<string, Field>;
  proto: Record<string, Field>;
  JSType?: string;
  noConstructor?: boolean;
}

export function define(
  { klass = {}, proto = {}, ...rest } = {} as ClassDefinition
): ClassDefinition {
  return {
    ...rest,
    klass: Object.fromEntries(
      Object.entries(klass).sort(([a], [b]) => a.localeCompare(b))
    ),
    proto: Object.fromEntries(
      Object.entries(proto).sort(([a], [b]) => a.localeCompare(b))
    ),
  };
}