LCOV - code coverage report
Current view: directory - content/xslt/src/xpath - txUnaryExpr.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 15 0 0.0 %
Date: 2012-06-02 Functions: 6 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is TransforMiiX XSLT processor code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Jonas Sicking.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2001
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Jonas Sicking <sicking@bigfoot.com> (Original Author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "txExpr.h"
      40                 : #include "txIXPathContext.h"
      41                 : 
      42                 : /*
      43                 :  * Evaluates this Expr based on the given context node and processor state
      44                 :  * @param context the context node for evaluation of this Expr
      45                 :  * @param ps the ContextState containing the stack information needed
      46                 :  * for evaluation.
      47                 :  * @return the result of the evaluation.
      48                 :  */
      49                 : nsresult
      50               0 : UnaryExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
      51                 : {
      52               0 :     *aResult = nsnull;
      53                 : 
      54               0 :     nsRefPtr<txAExprResult> exprRes;
      55               0 :     nsresult rv = expr->evaluate(aContext, getter_AddRefs(exprRes));
      56               0 :     NS_ENSURE_SUCCESS(rv, rv);
      57                 : 
      58               0 :     double value = exprRes->numberValue();
      59                 : #ifdef HPUX
      60                 :     /*
      61                 :      * Negation of a zero doesn't produce a negative
      62                 :      * zero on HPUX. Perform the operation by multiplying with
      63                 :      * -1.
      64                 :      */
      65                 :     return aContext->recycler()->getNumberResult(-1 * value, aResult);
      66                 : #else
      67               0 :     return aContext->recycler()->getNumberResult(-value, aResult);
      68                 : #endif
      69                 : }
      70                 : 
      71               0 : TX_IMPL_EXPR_STUBS_1(UnaryExpr, NODESET_RESULT, expr)
      72                 : 
      73                 : bool
      74               0 : UnaryExpr::isSensitiveTo(ContextSensitivity aContext)
      75                 : {
      76               0 :     return expr->isSensitiveTo(aContext);
      77                 : }
      78                 : 
      79                 : #ifdef TX_TO_STRING
      80                 : void
      81               0 : UnaryExpr::toString(nsAString& str)
      82                 : {
      83               0 :     if (!expr)
      84               0 :         return;
      85               0 :     str.Append(PRUnichar('-'));
      86               0 :     expr->toString(str);
      87                 : }
      88                 : #endif

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