Function syncFacadeSourceCtor

packages/eslint-codegen-model/src/cli.ts:221–240

(classText: string, name: string)

}

function syncFacadeSourceCtor(classText: string, name: string): string {
  const n = escapeRe(name)
  const re = new RegExp(
    `((?:[A-Za-z_$][\\w$]*\\.)?)(?:Opaque|OpaqueType|OpaqueShape)<\\s*(?:${n}|_${n})(?:\\.Type)?\\s*(?:,\\s*(?:${n}|_${n})\\.Encoded(?:\\s*,\\s*(?:${n}|_${n})\\.Make)?)?\\s*>`,
    "g"
  )
  const rewritten = classText.replace(re, `$1Opaque<_${name}>`)
  // The body moves onto the private `_X`, but the public facade `X` is declared
  // AFTER it. Member-access self-references (`X.fields`, `X.someStatic`) would be
  // use-before-declaration, so point them at `_X` (structurally equivalent, declared
  // first). Keep namespace TYPE members (`X.Encoded`/`Make`/`Type`/services) on `X`.
  // NOTE: only the `X.` (member-access) form is rewritten — a bare `\bX\b` rewrite
  // would also corrupt `TaggedStruct("X")` tag strings. Bare value self-refs
  // (`S.decodeTo(X, ...)`) in a static body are rare; such models stay standard.
  const selfValueRef = new RegExp(
    `\\b${n}\\.(?!(?:Encoded|Make|Type|DecodingServices|EncodingServices)\\b)`,
    "g"
  )
  return rewritten.replace(selfValueRef, `_${name}.`)
}

function facadeClassLine(name: string, prefix: string): string {
  return `export class ${name} extends ${prefix}OpaqueFacade<${name}, ${name}.Encoded, ${name}.Make, ${name}.DecodingServices, ${name}.EncodingServices>()(_${name}) {}`