Add driver to produce EFI_REGULAR_EXPRESSION_PROTOCOL. Based on Oniguruma v5.9.6 (BSD 2-clause license), which provides full Unicode support, and POSIX ERE and Perl regex syntaxes. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Cecil Sheng <cecil.sheng@hpe.com> Reviewed-by: Eric Dong <eric.dong@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18413 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			77 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**********************************************************************
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|   regtrav.c -  Oniguruma (regular expression library)
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| **********************************************************************/
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| /*-
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|  * Copyright (c) 2002-2004  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #include "regint.h"
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| 
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| #ifdef USE_CAPTURE_HISTORY
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| 
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| static int
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| capture_tree_traverse(OnigCaptureTreeNode* node, int at,
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|                       int(*callback_func)(int,int,int,int,int,void*),
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|                       int level, void* arg)
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| {
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|   int r, i;
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| 
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|   if (node == (OnigCaptureTreeNode* )0)
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|     return 0;
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| 
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|   if ((at & ONIG_TRAVERSE_CALLBACK_AT_FIRST) != 0) {
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|     r = (*callback_func)(node->group, node->beg, node->end,
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|                          level, ONIG_TRAVERSE_CALLBACK_AT_FIRST, arg);
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|     if (r != 0) return r;
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|   }
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| 
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|   for (i = 0; i < node->num_childs; i++) {
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|     r = capture_tree_traverse(node->childs[i], at,
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|                               callback_func, level + 1, arg);
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|     if (r != 0) return r;
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|   }
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| 
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|   if ((at & ONIG_TRAVERSE_CALLBACK_AT_LAST) != 0) {
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|     r = (*callback_func)(node->group, node->beg, node->end,
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|                          level, ONIG_TRAVERSE_CALLBACK_AT_LAST, arg);
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|     if (r != 0) return r;
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|   }
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| 
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|   return 0;
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| }
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| #endif /* USE_CAPTURE_HISTORY */
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| 
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| extern int
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| onig_capture_tree_traverse(OnigRegion* region, int at,
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|                   int(*callback_func)(int,int,int,int,int,void*), void* arg)
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| {
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| #ifdef USE_CAPTURE_HISTORY
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|   return capture_tree_traverse(region->history_root, at,
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|                                callback_func, 0, arg);
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| #else
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|   return ONIG_NO_SUPPORT_CONFIG;
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| #endif
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| }
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