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| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_regex.format.sed_format"></a><a class="link" href="sed_format.html" title="Sed Format String Syntax"> Sed Format String Syntax</a> |
| </h3></div></div></div> |
| <p> |
| Sed-style format strings treat all characters as literals except: |
| </p> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| character |
| </p> |
| </th> |
| <th> |
| <p> |
| description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| & |
| </p> |
| </td> |
| <td> |
| <p> |
| The ampersand character is replaced in the output stream by the |
| the whole of what matched the regular expression. Use \& to |
| output a literal '&' character. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \ |
| </p> |
| </td> |
| <td> |
| <p> |
| Specifies an escape sequence. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| <p> |
| An escape character followed by any character x, outputs that character unless |
| x is one of the escape sequences shown below. |
| </p> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Escape |
| </p> |
| </th> |
| <th> |
| <p> |
| Meaning |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| \a |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs the bell character: '\a'. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \e |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs the ANSI escape character (code point 27). |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \f |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs a form feed character: '\f' |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \n |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs a newline character: '\n'. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \r |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs a carriage return character: '\r'. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \t |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs a tab character: '\t'. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \v |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs a vertical tab character: '\v'. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \xDD |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs the character whose hexadecimal code point is 0xDD |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \x{DDDD} |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs the character whose hexadecimal code point is 0xDDDDD |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \cX |
| </p> |
| </td> |
| <td> |
| <p> |
| Outputs the ANSI escape sequence "escape-X". |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| \D |
| </p> |
| </td> |
| <td> |
| <p> |
| If D is a decimal digit in the range 1-9, then outputs the text |
| that matched sub-expression D. |
| </p> |
| </td> |
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| <td align="right"><div class="copyright-footer">Copyright © 1998 -2010 John Maddock<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) |
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