needed for applet search

[jalview.git] / src / com / stevesoft / pat / Rthings.java

diff --git a/src/com/stevesoft/pat/Rthings.java b/src/com/stevesoft/pat/Rthings.java
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+++ b/src/com/stevesoft/pat/Rthings.java
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+//\r
+// This software is now distributed according to\r
+// the Lesser Gnu Public License.  Please see\r
+// http://www.gnu.org/copyleft/lesser.txt for\r
+// the details.\r
+//    -- Happy Computing!\r
+//\r
+package com.stevesoft.pat;\r
+\r
+/** \r
+        Shareware: package pat\r
+   <a href="copyright.html">Copyright 2001, Steven R. Brandt</a>\r
+*/ /**\r
+This class only exists to store data needed during the\r
+compilation of a regular expression. */\r
+public class Rthings {\r
+    /** The numeric identity of the next () to be encountered\r
+         while compiling the pattern. */\r
+    public int val=Regex.BackRefOffset;\r
+    /** Needed in case (?i) is encountered, to pass back the\r
+         message that ignoreCase should be set. */\r
+    public boolean ignoreCase;\r
+    /** Needed in case (?Q) is encountered, to pass back the\r
+         message that dontMatchInQuotes should be set. */\r
+    public boolean dontMatchInQuotes;\r
+    public boolean optimizeMe = false;\r
+    public boolean noBackRefs = false;\r
+    public int parenLevel = 0;\r
+    boolean gFlag = false, mFlag = false, sFlag = false;\r
+    Pattern p;\r
+    Or o;\r
+    Rthings(Regex r) {\r
+        ignoreCase = r.ignoreCase;\r
+        dontMatchInQuotes = r.dontMatchInQuotes;\r
+    }\r
+    void set(Regex r) {\r
+        r.gFlag = gFlag;\r
+       r.mFlag = mFlag;\r
+       r.sFlag = sFlag;\r
+        r.ignoreCase = ignoreCase;\r
+        r.dontMatchInQuotes = dontMatchInQuotes;\r
+        if(optimizeMe) r.optimize();\r
+    }\r
+};\r