[Bf-blender-cvs] [341fd67] master: Add string escaping support for BLI_str_quoted_substrN

[Campbell Barton]

Commit: 341fd67fbf0f83eaf91dae36508c54e53e097360
Author: Campbell Barton
Date:   Thu May 29 20:42:09 2014 +1000
https://developer.blender.org/rB341fd67fbf0f83eaf91dae36508c54e53e097360

Add string escaping support for BLI_str_quoted_substrN

===================================================================

M	source/blender/blenlib/intern/string.c

===================================================================

diff --git a/source/blender/blenlib/intern/string.c b/source/blender/blenlib/intern/string.c
index 892bb16..ab81c8f 100644
--- a/source/blender/blenlib/intern/string.c
+++ b/source/blender/blenlib/intern/string.c
@@ -295,11 +295,21 @@ char *BLI_str_quoted_substrN(const char *__restrict str, const char *__restrict
 	startMatch = strstr(str, prefix) + prefixLen + 1;
 	if (startMatch) {
 		/* get the end point (i.e. where the next occurance of " is after the starting point) */
-		endMatch = strchr(startMatch, '"'); /* "  NOTE: this comment here is just so that my text editor still shows the functions ok... */
-		
-		if (endMatch)
+
+		endMatch = startMatch;
+		while ((endMatch = strchr(endMatch, '"'))) {
+			if (LIKELY(*(endMatch - 1) != '\\')) {
+				break;
+			}
+			else {
+				endMatch++;
+			}
+		}
+
+		if (endMatch) {
 			/* return the slice indicated */
 			return BLI_strdupn(startMatch, (size_t)(endMatch - startMatch));
+		}
 	}
 	return BLI_strdupn("", 0);
 }