LCOV - code coverage report
Current view: directory - js/src/frontend - ParseNode-inl.h (source / functions) Found Hit Coverage
Test: app.info Lines: 95 12 12.6 %
Date: 2012-06-02 Functions: 11 2 18.2 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  * vim: set ts=8 sw=4 et tw=99:
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla Communicator client code, released
      17                 :  * March 31, 1998.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is
      20                 :  * Netscape Communications Corporation.
      21                 :  * Portions created by the Initial Developer are Copyright (C) 1998-2011
      22                 :  * the Initial Developer. All Rights Reserved.
      23                 :  *
      24                 :  * Contributor(s):
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #ifndef ParseNode_inl_h__
      41                 : #define ParseNode_inl_h__
      42                 : 
      43                 : #include "frontend/ParseNode.h"
      44                 : #include "frontend/BytecodeEmitter.h"
      45                 : #include "frontend/TokenStream.h"
      46                 : 
      47                 : namespace js {
      48                 : 
      49                 : inline bool
      50         6159857 : ParseNode::isConstant()
      51                 : {
      52         6159857 :     switch (pn_type) {
      53                 :       case PNK_NUMBER:
      54                 :       case PNK_STRING:
      55                 :       case PNK_NULL:
      56                 :       case PNK_FALSE:
      57                 :       case PNK_TRUE:
      58         5385569 :         return true;
      59                 :       case PNK_RB:
      60                 :       case PNK_RC:
      61           80217 :         return isOp(JSOP_NEWINIT) && !(pn_xflags & PNX_NONCONST);
      62                 :       default:
      63          694071 :         return false;
      64                 :     }
      65                 : }
      66                 : 
      67                 : #ifdef DEBUG
      68                 : inline void
      69               0 : IndentNewLine(int indent)
      70                 : {
      71               0 :     fputc('\n', stderr);
      72               0 :     for (int i = 0; i < indent; ++i)
      73               0 :         fputc(' ', stderr);
      74               0 : }
      75                 : 
      76                 : inline void
      77               0 : ParseNode::dump(int indent)
      78                 : {
      79               0 :     switch (pn_arity) {
      80                 :       case PN_NULLARY:
      81               0 :         ((NullaryNode *) this)->dump();
      82               0 :         break;
      83                 :       case PN_UNARY:
      84               0 :         ((UnaryNode *) this)->dump(indent);
      85               0 :         break;
      86                 :       case PN_BINARY:
      87               0 :         ((BinaryNode *) this)->dump(indent);
      88               0 :         break;
      89                 :       case PN_TERNARY:
      90               0 :         ((TernaryNode *) this)->dump(indent);
      91               0 :         break;
      92                 :       case PN_FUNC:
      93               0 :         ((FunctionNode *) this)->dump(indent);
      94               0 :         break;
      95                 :       case PN_LIST:
      96               0 :         ((ListNode *) this)->dump(indent);
      97               0 :         break;
      98                 :       case PN_NAME:
      99               0 :         ((NameNode *) this)->dump(indent);
     100               0 :         break;
     101                 :       default:
     102               0 :         fprintf(stderr, "?");
     103               0 :         break;
     104                 :     }
     105               0 : }
     106                 : 
     107                 : inline void
     108               0 : NullaryNode::dump()
     109                 : {
     110               0 :     fprintf(stderr, "(%s)", js_CodeName[getOp()]);
     111               0 : }
     112                 : 
     113                 : inline void
     114               0 : UnaryNode::dump(int indent)
     115                 : {
     116               0 :     const char *name = js_CodeName[getOp()];
     117               0 :     fprintf(stderr, "(%s ", name);
     118               0 :     indent += strlen(name) + 2;
     119               0 :     DumpParseTree(pn_kid, indent);
     120               0 :     fprintf(stderr, ")");
     121               0 : }
     122                 : 
     123                 : inline void
     124               0 : BinaryNode::dump(int indent)
     125                 : {
     126               0 :     const char *name = js_CodeName[getOp()];
     127               0 :     fprintf(stderr, "(%s ", name);
     128               0 :     indent += strlen(name) + 2;
     129               0 :     DumpParseTree(pn_left, indent);
     130               0 :     IndentNewLine(indent);
     131               0 :     DumpParseTree(pn_right, indent);
     132               0 :     fprintf(stderr, ")");
     133               0 : }
     134                 : 
     135                 : inline void
     136               0 : TernaryNode::dump(int indent)
     137                 : {
     138               0 :     const char *name = js_CodeName[getOp()];
     139               0 :     fprintf(stderr, "(%s ", name);
     140               0 :     indent += strlen(name) + 2;
     141               0 :     DumpParseTree(pn_kid1, indent);
     142               0 :     IndentNewLine(indent);
     143               0 :     DumpParseTree(pn_kid2, indent);
     144               0 :     IndentNewLine(indent);
     145               0 :     DumpParseTree(pn_kid3, indent);
     146               0 :     fprintf(stderr, ")");
     147               0 : }
     148                 : 
     149                 : inline void
     150               0 : FunctionNode::dump(int indent)
     151                 : {
     152               0 :     const char *name = js_CodeName[getOp()];
     153               0 :     fprintf(stderr, "(%s ", name);
     154               0 :     indent += strlen(name) + 2;
     155               0 :     DumpParseTree(pn_body, indent);
     156               0 :     fprintf(stderr, ")");
     157               0 : }
     158                 : 
     159                 : inline void
     160               0 : ListNode::dump(int indent)
     161                 : {
     162               0 :     const char *name = js_CodeName[getOp()];
     163               0 :     fprintf(stderr, "(%s ", name);
     164               0 :     if (pn_head != NULL) {
     165               0 :         indent += strlen(name) + 2;
     166               0 :         DumpParseTree(pn_head, indent);
     167               0 :         ParseNode *pn = pn_head->pn_next;
     168               0 :         while (pn != NULL) {
     169               0 :             IndentNewLine(indent);
     170               0 :             DumpParseTree(pn, indent);
     171               0 :             pn = pn->pn_next;
     172                 :         }
     173                 :     }
     174               0 :     fprintf(stderr, ")");
     175               0 : }
     176                 : 
     177                 : inline void
     178               0 : NameNode::dump(int indent)
     179                 : {
     180               0 :     const char *name = js_CodeName[getOp()];
     181               0 :     if (isUsed())
     182               0 :         fprintf(stderr, "(%s)", name);
     183                 :     else {
     184               0 :         fprintf(stderr, "(%s ", name);
     185               0 :         indent += strlen(name) + 2;
     186               0 :         DumpParseTree(expr(), indent);
     187               0 :         fprintf(stderr, ")");
     188                 :     }
     189               0 : }
     190                 : #endif
     191                 : 
     192                 : inline void
     193        19815057 : NameNode::initCommon(TreeContext *tc)
     194                 : {
     195        19815057 :     pn_expr = NULL;
     196        19815057 :     pn_cookie.makeFree();
     197        19815057 :     pn_dflags = (!tc->topStmt || tc->topStmt->type == STMT_BLOCK)
     198                 :                 ? PND_BLOCKCHILD
     199        19815057 :                 : 0;
     200        19815057 :     pn_blockid = tc->blockid();
     201        19815057 : }
     202                 : 
     203                 : } /* namespace js */
     204                 : 
     205                 : #endif /* ParseNode_inl_h__ */

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