parser/ParserFunctionInfo.h

   1 /*
   2  * Copyright (C) 2015 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef ParserFunctionInfo_h
  27 #define ParserFunctionInfo_h
  28
  29 namespace JSC {
  30
  31 #if ENABLE(ES6_ARROWFUNCTION_SYNTAX)
  32 enum FunctionBodyType { ArrowFunctionBodyExpression, ArrowFunctionBodyBlock, StandardFunctionBodyBlock };
  33 #endif
  34
  35 template <class TreeBuilder>
  36 struct ParserFunctionInfo {
  37     const Identifier* name = 0;
  38     typename TreeBuilder::FormalParameterList parameters = 0;
  39     typename TreeBuilder::FunctionBody body = 0;
  40     unsigned startFunctionOffset = 0;
  41     unsigned endFunctionOffset = 0;
  42     int bodyStartLine = 0;
  43     int bodyEndLine = 0;
  44     unsigned bodyStartColumn = 0;
  45 #if ENABLE(ES6_ARROWFUNCTION_SYNTAX)
  46     unsigned arrowFunctionOffset = 0;
  47     unsigned arrowFunctionNextTockenEndOffset = 0;
  48     bool isArrowFunction { false };
  49     bool isEndByTerminator { false };
  50     FunctionBodyType functionBodyType { StandardFunctionBodyBlock };
  51 #endif
  52 };
  53
  54 #if ENABLE(ES6_CLASS_SYNTAX)
  55 template <class TreeBuilder>
  56 struct ParserClassInfo {
  57     const Identifier* className = 0;
  58 };
  59 #endif
  60
  61 }
  62
  63 #endif