pcre_copy_named_substring.html 2.3 KB

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  1. <html>
  2. <head>
  3. <title>pcre_copy_named_substring specification</title>
  4. </head>
  5. <body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
  6. <h1>pcre_copy_named_substring man page</h1>
  7. <p>
  8. Return to the <a href="index.html">PCRE index page</a>.
  9. </p>
  10. <p>
  11. This page is part of the PCRE HTML documentation. It was generated automatically
  12. from the original man page. If there is any nonsense in it, please consult the
  13. man page, in case the conversion went wrong.
  14. <br>
  15. <br><b>
  16. SYNOPSIS
  17. </b><br>
  18. <P>
  19. <b>#include &#60;pcre.h&#62;</b>
  20. </P>
  21. <P>
  22. <b>int pcre_copy_named_substring(const pcre *<i>code</i>,</b>
  23. <b> const char *<i>subject</i>, int *<i>ovector</i>,</b>
  24. <b> int <i>stringcount</i>, const char *<i>stringname</i>,</b>
  25. <b> char *<i>buffer</i>, int <i>buffersize</i>);</b>
  26. <br>
  27. <br>
  28. <b>int pcre16_copy_named_substring(const pcre16 *<i>code</i>,</b>
  29. <b> PCRE_SPTR16 <i>subject</i>, int *<i>ovector</i>,</b>
  30. <b> int <i>stringcount</i>, PCRE_SPTR16 <i>stringname</i>,</b>
  31. <b> PCRE_UCHAR16 *<i>buffer</i>, int <i>buffersize</i>);</b>
  32. <br>
  33. <br>
  34. <b>int pcre32_copy_named_substring(const pcre32 *<i>code</i>,</b>
  35. <b> PCRE_SPTR32 <i>subject</i>, int *<i>ovector</i>,</b>
  36. <b> int <i>stringcount</i>, PCRE_SPTR32 <i>stringname</i>,</b>
  37. <b> PCRE_UCHAR32 *<i>buffer</i>, int <i>buffersize</i>);</b>
  38. </P>
  39. <br><b>
  40. DESCRIPTION
  41. </b><br>
  42. <P>
  43. This is a convenience function for extracting a captured substring, identified
  44. by name, into a given buffer. The arguments are:
  45. <pre>
  46. <i>code</i> Pattern that was successfully matched
  47. <i>subject</i> Subject that has been successfully matched
  48. <i>ovector</i> Offset vector that <b>pcre[16|32]_exec()</b> used
  49. <i>stringcount</i> Value returned by <b>pcre[16|32]_exec()</b>
  50. <i>stringname</i> Name of the required substring
  51. <i>buffer</i> Buffer to receive the string
  52. <i>buffersize</i> Size of buffer
  53. </pre>
  54. The yield is the length of the substring, PCRE_ERROR_NOMEMORY if the buffer was
  55. too small, or PCRE_ERROR_NOSUBSTRING if the string name is invalid.
  56. </P>
  57. <P>
  58. There is a complete description of the PCRE native API in the
  59. <a href="pcreapi.html"><b>pcreapi</b></a>
  60. page and a description of the POSIX API in the
  61. <a href="pcreposix.html"><b>pcreposix</b></a>
  62. page.
  63. <p>
  64. Return to the <a href="index.html">PCRE index page</a>.
  65. </p>