XPathException.cpp 2.6 KB

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  1. /*
  2. * Copyright (C) 2011 Google 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. *
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14. * its contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20. * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. */
  28. #include "config.h"
  29. #include "XPathException.h"
  30. namespace WebCore {
  31. static struct XPathExceptionNameDescription {
  32. const char* const name;
  33. const char* const description;
  34. } xPathExceptions[] = {
  35. { "INVALID_EXPRESSION_ERR", "The expression had a syntax error or otherwise is not a legal expression according to the rules of the specific XPathEvaluator." },
  36. { "TYPE_ERR", "The expression could not be converted to return the specified type." }
  37. };
  38. bool XPathException::initializeDescription(ExceptionCode ec, ExceptionCodeDescription* description)
  39. {
  40. if (ec < XPathExceptionOffset || ec > XPathExceptionMax)
  41. return false;
  42. description->typeName = "DOM XPath";
  43. description->code = ec - XPathExceptionOffset;
  44. description->type = XPathExceptionType;
  45. size_t tableSize = WTF_ARRAY_LENGTH(xPathExceptions);
  46. size_t tableIndex = ec - INVALID_EXPRESSION_ERR;
  47. description->name = tableIndex < tableSize ? xPathExceptions[tableIndex].name : 0;
  48. description->description = tableIndex < tableSize ? xPathExceptions[tableIndex].description : 0;
  49. return true;
  50. }
  51. } // namespace WebCore