LCOV - code coverage report
Current view: directory - content/xslt/src/xslt - txGenerateIdFunctionCall.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 42 0 0.0 %
Date: 2012-06-02 Functions: 5 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                 :  * Keith Visco.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1999
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsGkAtoms.h"
      39                 : #include "txIXPathContext.h"
      40                 : #include "txNodeSet.h"
      41                 : #include "txXPathTreeWalker.h"
      42                 : #include "txXSLTFunctions.h"
      43                 : #include "txExecutionState.h"
      44                 : 
      45                 : /*
      46                 :   Implementation of XSLT 1.0 extension function: generate-id
      47                 : */
      48                 : 
      49                 : /**
      50                 :  * Creates a new generate-id function call
      51                 : **/
      52               0 : GenerateIdFunctionCall::GenerateIdFunctionCall()
      53                 : {
      54               0 : }
      55                 : 
      56                 : /**
      57                 :  * Evaluates this Expr based on the given context node and processor state
      58                 :  * @param context the context node for evaluation of this Expr
      59                 :  * @param ps the ContextState containing the stack information needed
      60                 :  * for evaluation
      61                 :  * @return the result of the evaluation
      62                 :  * @see FunctionCall.h
      63                 : **/
      64                 : nsresult
      65               0 : GenerateIdFunctionCall::evaluate(txIEvalContext* aContext,
      66                 :                                  txAExprResult** aResult)
      67                 : {
      68               0 :     *aResult = nsnull;
      69               0 :     if (!requireParams(0, 1, aContext))
      70               0 :         return NS_ERROR_XPATH_BAD_ARGUMENT_COUNT;
      71                 : 
      72                 :     txExecutionState* es = 
      73               0 :         static_cast<txExecutionState*>(aContext->getPrivateContext());
      74               0 :     if (!es) {
      75                 :         NS_ERROR(
      76               0 :             "called xslt extension function \"current\" with wrong context");
      77               0 :         return NS_ERROR_UNEXPECTED;
      78                 :     }
      79                 : 
      80               0 :     nsresult rv = NS_OK;
      81               0 :     if (mParams.IsEmpty()) {
      82                 :         StringResult* strRes;
      83               0 :         rv = aContext->recycler()->getStringResult(&strRes);
      84               0 :         NS_ENSURE_SUCCESS(rv, rv);
      85                 : 
      86               0 :         txXPathNodeUtils::getXSLTId(aContext->getContextNode(),
      87               0 :                                     es->getSourceDocument(),
      88               0 :                                     strRes->mValue);
      89                 : 
      90               0 :         *aResult = strRes;
      91                 :  
      92               0 :         return NS_OK;
      93                 :     }
      94                 : 
      95               0 :     nsRefPtr<txNodeSet> nodes;
      96               0 :     rv = evaluateToNodeSet(mParams[0], aContext,
      97               0 :                            getter_AddRefs(nodes));
      98               0 :     NS_ENSURE_SUCCESS(rv, rv);
      99                 : 
     100               0 :     if (nodes->isEmpty()) {
     101               0 :         aContext->recycler()->getEmptyStringResult(aResult);
     102                 : 
     103               0 :         return NS_OK;
     104                 :     }
     105                 :     
     106                 :     StringResult* strRes;
     107               0 :     rv = aContext->recycler()->getStringResult(&strRes);
     108               0 :     NS_ENSURE_SUCCESS(rv, rv);
     109                 : 
     110               0 :     txXPathNodeUtils::getXSLTId(nodes->get(0), es->getSourceDocument(),
     111               0 :                                 strRes->mValue);
     112                 : 
     113               0 :     *aResult = strRes;
     114                 :  
     115               0 :     return NS_OK;
     116                 : }
     117                 : 
     118                 : Expr::ResultType
     119               0 : GenerateIdFunctionCall::getReturnType()
     120                 : {
     121               0 :     return STRING_RESULT;
     122                 : }
     123                 : 
     124                 : bool
     125               0 : GenerateIdFunctionCall::isSensitiveTo(ContextSensitivity aContext)
     126                 : {
     127               0 :     if (mParams.IsEmpty()) {
     128               0 :         return !!(aContext & NODE_CONTEXT);
     129                 :     }
     130                 : 
     131               0 :     return argsSensitiveTo(aContext);
     132                 : }
     133                 : 
     134                 : #ifdef TX_TO_STRING
     135                 : nsresult
     136               0 : GenerateIdFunctionCall::getNameAtom(nsIAtom** aAtom)
     137                 : {
     138               0 :     *aAtom = nsGkAtoms::generateId;
     139               0 :     NS_ADDREF(*aAtom);
     140               0 :     return NS_OK;
     141                 : }
     142                 : #endif

Generated by: LCOV version 1.7