function() {
    const result = this.node("if");
    let alternate = null;
    let test = null;
    let body = null;
    const items = [];
    test = this.next().read_if_expr();
    if (this.expect(":")) this.next();
    body = this.node("block");
    while (this.token != this.EOF && this.token !== this.tok.T_ENDIF) {
      if (this.token === this.tok.T_ELSEIF) {
        alternate = this.read_elseif_short();
        break;
      } else if (this.token === this.tok.T_ELSE) {
        alternate = this.read_else_short();
        break;
      }
      items.push(this.read_inner_statement());
    }
    body = body(null, items);
    return result(test, body, alternate, true);
  }
function() {
    const result = this.node("if");
    let alternate = null;
    let test = null;
    let body = null;
    const items = [];
    test = this.next().read_if_expr();
    if (this.expect(":")) this.next();
    body = this.node("block");
    while (this.token != this.EOF && this.token !== this.tok.T_ENDIF) {
      if (this.token === this.tok.T_ELSEIF) {
        alternate = this.read_elseif_short();
        break;
      } else if (this.token === this.tok.T_ELSE) {
        alternate = this.read_else_short();
        break;
      }
      items.push(this.read_inner_statement());
    }
    body = body(null, items);
    return result(test, body, alternate, true);
  }
function ( ) { const result = this . node ( "if" ) ; let alternate = null ; let test = null ; let body = null ; const items = [ ] ; test = this . next ( ) . read_if_expr ( ) ; if ( this . expect ( ":" ) ) this . next ( ) ; body = this . node ( "block" ) ; while ( this . token != this . EOF && this . token !== this . tok . T_ENDIF ) { if ( this . token === this . tok . T_ELSEIF ) { alternate = this . read_elseif_short ( ) ; break ; } else if ( this . token === this . tok . T_ELSE ) { alternate = this . read_else_short ( ) ; break ; } items . push ( this . read_inner_statement ( ) ) ; } body = body ( null , items ) ; return result ( test , body , alternate , true ) ; }
reads an elseif (expr): statements
reads an elseif ( expr ) : statements