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Diffstat (limited to 'paste/include/geshi/classes/php/class.geshiphpdoublestringcontext.php')
| -rw-r--r-- | paste/include/geshi/classes/php/class.geshiphpdoublestringcontext.php | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/paste/include/geshi/classes/php/class.geshiphpdoublestringcontext.php b/paste/include/geshi/classes/php/class.geshiphpdoublestringcontext.php deleted file mode 100644 index c7532eb..0000000 --- a/paste/include/geshi/classes/php/class.geshiphpdoublestringcontext.php +++ /dev/null @@ -1,182 +0,0 @@ -<?php -/** - * GeSHi - Generic Syntax Highlighter - * - * For information on how to use GeSHi, please consult the documentation - * found in the docs/ directory, or online at http://geshi.org/docs/ - * - * This file is part of GeSHi. - * - * GeSHi is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GeSHi is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GeSHi; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * You can view a copy of the GNU GPL in the COPYING file that comes - * with GeSHi, in the docs/ directory. - * - * @package lang - * @author Nigel McNie <nigel@geshi.org> - * @license http://www.gnu.org/copyleft/gpl.html GNU GPL - * @copyright (C) 2005 Nigel McNie - * @version 1.1.0 - * - */ - -/** - * The GeSHiPHPDoubleStringContext class represents a PHP double string - * - * @package lang - * @author Nigel McNie <nigel@geshi.org> - * @since 1.1.0 - * @version 1.1.0 - * @see GeSHiStringContext, GeSHiContext - */ -class GeSHiPHPDoubleStringContext extends GeSHiStringContext -{ - /** - * A cached copy of the parent name - * @var string - * @access private - */ - var $_parentName; - - /** - * The regular expressions used to match variables - * in this context. - * - * {@internal Do Not Change These! The code logic - * depends on them, they are just assigned here so - * that they aren't assigned every time the - * _addParseData method is called}} - * - * @var array - * @access private - */ - var $_regexes = array( - 'REGEX#(\{?\$\$?\{?[a-zA-Z_][a-zA-Z0-9_]*\}?)#', - 'REGEX#(\{?\$\$?\{?[a-zA-Z_][a-zA-Z0-9_]*\[[\$a-zA-Z0-9_\s\[\]\']*\]\}?)#', - 'REGEX#(\{?)(\$\$?\{?[a-zA-Z_][a-zA-Z0-9_]*)(\s*->\s*)([a-zA-Z_][a-zA-Z0-9_]*)(\}?)#' - ); - - /** - * Loads data for a PHP Double String Context. - * - * @var GeSHiStyler The styler to be used for this context - */ - function load (&$styler) - { - parent::load($styler); - $this->_parentName = parent::getName(); - } - - /** - * Adds code detected as being in this context to the parse data - */ - function _addParseData ($code, $first_char_of_next_context = '') - { - geshi_dbg('GeSHiPHPDoubleStringContext::_addParseData(' . substr($code, 0, 15) . '...)', GESHI_DBG_PARSE); - - while (true) { - $earliest_data = array('pos' => false, 'len' => 0); - foreach ($this->_regexes as $regex) { - $data = geshi_get_position($code, $regex, 0, false, true); // request table - if ((false != $data['pos'] && false === $earliest_data['pos']) || - (false !== $data['pos']) && - (($data['pos'] < $earliest_data['pos']) || - ($data['pos'] == $earliest_data['pos'] && $data['len'] > $earliest_data['len']))) { - $earliest_data = $data; - } - } - - if (false === $earliest_data['pos']) { - // No more variables in this string - break; - } - - // bugfix: because we match a var, it might have been escaped. - // so only do to -1 so we can catch slash if it has been - $pos = ($earliest_data['pos']) ? $earliest_data['pos'] - 1 : 0; - $len = ($earliest_data['pos']) ? $earliest_data['len'] + 1 : $earliest_data['len']; - parent::_addParseData(substr($code, 0, $pos)); - - // Now the entire possible var is in: - $possible_var = substr($code, $pos, $len); - geshi_dbg('Found variable at position ' . $earliest_data['pos'] . '(' . $possible_var . ')', GESHI_DBG_PARSE); - - // Check that the dollar sign that started this variable was not escaped - //$first_part = str_replace('\\\\', '', substr($code, 0, $pos)); - //if ('\\' == substr($first_part, -1)) { - // If \\ before var and { is not next character after that... - if ('\\' == substr($possible_var, 0, 1) && '{' != substr($possible_var, 1, 1)) { - // This variable has been escaped, so add the escaped dollar sign - // as the correct context, and the rest of the variable (recurse to catch - // other variables inside this possible variable) - geshi_dbg('Variable was escaped', GESHI_DBG_PARSE); - $this->_styler->addParseData(substr($possible_var, 0, 2), $this->_parentName . '/esc'); - $this->_addParseData(substr($possible_var, 2)); - } else { - // Add first character that might have been a \\ but in fact isn't to the parent - // but only do it if we had to modify the position - if ('$' != substr($possible_var, 0, 1)) { - parent::_addParseData(substr($possible_var, 0, 1)); - $possible_var = substr($possible_var, 1); - } - - // Many checks could go in here... - // @todo [blocking 1.1.5] check for ${foo} variables: start { matched by end } - // because at the moment ${foo is matched for example. - if ('{' == substr($possible_var, 0, 1)) { - if ('}' == substr($possible_var, -1)) { - $start_brace = '{'; - } else { - $start_brace = ''; - parent::_addParseData('{'); - // remove brace from $possible_var. This will only be used - // if the variable isn't an OO variable anyway... - $possible_var = substr($possible_var, 1); - } - } else { - $start_brace = ''; - } - - if (isset($earliest_data['tab'][5])) { - // Then we matched off the third regex - the one that does objects - // The first { if there is one, and $this (which is in index 2 - $this->_styler->addParseData($start_brace . $earliest_data['tab'][2], $this->_parentName . '/var'); - // The -> with any whitespace around it - $this->_styler->addParseData($earliest_data['tab'][3], $this->_parentName . '/sym0'); - // The method name - $this->_styler->addParseData($earliest_data['tab'][4], $this->_parentName . '/oodynamic'); - // The closing }, if any - if ($earliest_data['tab'][5]) { - if ($start_brace) { - $this->_styler->addParseData($earliest_data['tab'][5], $this->_parentName . '/var'); - } else { - parent::_addParseData('}'); - } - } - } else { - $this->_styler->addParseData($possible_var, $this->_parentName . '/var'); - } - - } - - // Chop off what we have done - $code = substr($code, $earliest_data['pos'] + $earliest_data['len']); - } - // Add the rest - parent::_addParseData($code, $first_char_of_next_context); - } -} - -?> |