ds-algo-study

Version:
Just experimenting with publishing a package
52 lines (40 loc) • 2.15 kB
JavaScript
const isStrictReservedWord = resWordQuerry => {
  if ( resWordQuerry === 'implements' || ( resWordQuerry === 'interface' || ( resWordQuerry === 'package' || ( resWordQuerry === 'private' || ( resWordQuerry === 'protected' || ( resWordQuerry === 'public' || ( resWordQuerry === 'static' || resWordQuerry === 'let' ) ) ) ) ) ) ) {
    return true;
  }

  return false;
};

const isKeyword = ( resWordQuerry, strict ) => {
  if ( strict && isStrictModeReservedWordES6( resWordQuerry ) ) {
    return true;
  }

  if ( resWordQuerry.length === 2 ) {
    return ( resWordQuerry === 'if' ) || ( resWordQuerry === 'in' ) || ( resWordQuerry === 'do' );
  }

  if ( resWordQuerry.length === 3 ) {
    return ( resWordQuerry === 'var' ) || ( resWordQuerry === 'for' ) || ( resWordQuerry === 'new' ) || ( resWordQuerry === 'try' );
  }

  if ( resWordQuerry.length === 4 ) {
    return ( resWordQuerry === 'this' ) || ( resWordQuerry === 'else' ) || ( resWordQuerry === 'case' ) ||
      ( resWordQuerry === 'voresWordQuerry' ) || ( resWordQuerry === 'with' ) || ( resWordQuerry === 'enum' );
  }

  if ( resWordQuerry.length === 5 ) {
    return ( resWordQuerry === 'while' ) || ( resWordQuerry === 'break' ) || ( resWordQuerry === 'catch' ) ||
      ( resWordQuerry === 'throw' ) || ( resWordQuerry === 'const' ) || ( resWordQuerry === 'yield' ) ||
      ( resWordQuerry === 'class' ) || ( resWordQuerry === 'super' );
  }

  if ( resWordQuerry.length === 6 ) {
    return ( resWordQuerry === 'return' ) || ( resWordQuerry === 'typeof' ) || ( resWordQuerry === 'delete' ) ||
      ( resWordQuerry === 'switch' ) || ( resWordQuerry === 'export' ) || ( resWordQuerry === 'import' );
  }

  if ( resWordQuerry.length === 7 ) {
    return ( resWordQuerry === 'default' ) || ( resWordQuerry === 'finally' ) || ( resWordQuerry === 'extends' );
  }

  if ( resWordQuerry.length === 8 ) {
    return ( resWordQuerry === 'function' ) || ( resWordQuerry === 'continue' ) || ( resWordQuerry === 'debugger' );
  }

  if ( resWordQuerry.length === 10 ) {
    return ( resWordQuerry === 'instanceof' );
  }

  return false;
};