All files parseutil.ts

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export class DestructuringErrors {
  public shorthandAssign: number
  public trailingComma: number
  public parenthesizedAssign: number
  public parenthesizedBind: number
  public doubleProto: number
 
  constructor() {
    this.shorthandAssign =
      this.trailingComma =
        this.parenthesizedAssign =
          this.parenthesizedBind =
            this.doubleProto = -1
  }
}
 
export function isPrivateNameConflicted(privateNameMap, element) {
  const name = element.key.name
  const curr = privateNameMap[name]
 
  let next = "true"
  if (element.type === "MethodDefinition" && (element.kind === "get" || element.kind === "set")) {
    next = (element.static ? "s" : "i") + element.kind
  }
 
  // `class { get #a(){}; static set #a(_){} }` is also conflict.
  if (
    curr === "iget" && next === "iset" ||
    curr === "iset" && next === "iget" ||
    curr === "sget" && next === "sset" ||
    curr === "sset" && next === "sget"
  ) {
    privateNameMap[name] = "true"
    return false
  } else if (!curr) {
    privateNameMap[name] = next
    return false
  } else {
    return true
  }
}
 
export function checkKeyName(node, name) {
  const {computed, key} = node
  return !computed && (
    key.type === "Identifier" && key.name === name ||
    key.type === "Literal" && key.value === name
  )
}