X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=unused%2Fcom%2Fstevesoft%2Fpat%2FBackMatch.java;h=4aca715d69f8fa0c73ee07673d1fbef853fab944;hb=6319110ce33faa76ee6cf9832e78faa224510fed;hp=1b166e9f194239217f8a42c763b7d9540b48c5f1;hpb=6154cb57a6eac3bb1344b8342495f5bb701ee921;p=jalviewjs.git

diff --git a/unused/com/stevesoft/pat/BackMatch.java b/unused/com/stevesoft/pat/BackMatch.java
index 1b166e9..4aca715 100644
--- a/unused/com/stevesoft/pat/BackMatch.java
+++ b/unused/com/stevesoft/pat/BackMatch.java
@@ -1,57 +1,57 @@
-//
-// This software is now distributed according to
-// the Lesser Gnu Public License.  Please see
-// http://www.gnu.org/copyleft/lesser.txt for
-// the details.
-//    -- Happy Computing!
-//
-package com.stevesoft.pat;
-
-import java.util.*;
-
-/**
- * Provides the ability to match a backreference from within a Pattern.
- */
-class BackMatch extends Pattern
-{
-  int id;
-
-  BackMatch(int id)
-  {
-    this.id = id;
-  }
-
-  public String toString()
-  {
-    return "\\" + (id) + nextString();
-  }
-
-  public int matchInternal(int pos, Pthings p)
-  {
-    int i1 = p.marks[id];
-    int i2 = p.marks[id + p.nMarks];
-    int imax = i2 - i1;
-    if (i1 < 0 || imax < 0 || pos + imax > p.src.length())
-    {
-      return -1;
-    }
-    int ns = p.src.length() - pos;
-    if (imax < ns)
-    {
-      ns = imax;
-    }
-    for (int i = 0; i < ns; i++)
-    {
-      if (p.src.charAt(i + i1) != p.src.charAt(pos + i))
-      {
-        return -1;
-      }
-    }
-    return nextMatch(pos + imax, p);
-  }
-
-  Pattern clone1(Hashtable h)
-  {
-    return new BackMatch(id);
-  }
-}
+//
+// This software is now distributed according to
+// the Lesser Gnu Public License.  Please see
+// http://www.gnu.org/copyleft/lesser.txt for
+// the details.
+//    -- Happy Computing!
+//
+package com.stevesoft.pat;
+
+import java.util.*;
+
+/**
+ * Provides the ability to match a backreference from within a Pattern.
+ */
+class BackMatch extends Pattern
+{
+  int id;
+
+  BackMatch(int id)
+  {
+    this.id = id;
+  }
+
+  public String toString()
+  {
+    return "\\" + (id) + nextString();
+  }
+
+  public int matchInternal(int pos, Pthings p)
+  {
+    int i1 = p.marks[id];
+    int i2 = p.marks[id + p.nMarks];
+    int imax = i2 - i1;
+    if (i1 < 0 || imax < 0 || pos + imax > p.src.length())
+    {
+      return -1;
+    }
+    int ns = p.src.length() - pos;
+    if (imax < ns)
+    {
+      ns = imax;
+    }
+    for (int i = 0; i < ns; i++)
+    {
+      if (p.src.charAt(i + i1) != p.src.charAt(pos + i))
+      {
+        return -1;
+      }
+    }
+    return nextMatch(pos + imax, p);
+  }
+
+  Pattern clone1(Hashtable h)
+  {
+    return new BackMatch(id);
+  }
+}