Formatting

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

diff --git a/src/com/stevesoft/pat/lookAhead.java b/src/com/stevesoft/pat/lookAhead.java
index 112db7c..73be36a 100755 (executable)
--- a/src/com/stevesoft/pat/lookAhead.java
+++ b/src/com/stevesoft/pat/lookAhead.java
@@ -6,41 +6,94 @@
 //    -- Happy Computing!\r
 //\r
 package com.stevesoft.pat;\r
-import java.util.Hashtable;\r
+\r
+import java.util.*;\r
 \r
 /** Implements "(?=  )" and "(?! )" */\r
-class lookAhead extends Or {\r
-    boolean reverse;\r
-    lookAhead(boolean b) { reverse = b; }\r
-    public Pattern getNext() { return null; }\r
-    public int nextMatch(int pos,Pthings pt) {\r
-        Pattern p = super.getNext();\r
-        if(p != null) return p.matchInternal(pos,pt);\r
-        else return pos;\r
+class lookAhead\r
+    extends Or\r
+{\r
+  boolean reverse;\r
+  lookAhead(boolean b)\r
+  {\r
+    reverse = b;\r
+  }\r
+\r
+  public Pattern getNext()\r
+  {\r
+    return null;\r
+  }\r
+\r
+  public int nextMatch(int pos, Pthings pt)\r
+  {\r
+    Pattern p = super.getNext();\r
+    if (p != null)\r
+    {\r
+      return p.matchInternal(pos, pt);\r
     }\r
-    public int matchInternal(int pos,Pthings pt) {\r
-        if(super.matchInternal(pos,pt) >= 0) {\r
-            if(reverse) return -1;\r
-            else return nextMatch(pos,pt);\r
-        } else {\r
-            if(reverse) return nextMatch(pos,pt);\r
-            else return -1;\r
-        }\r
+    else\r
+    {\r
+      return pos;\r
     }\r
-    String leftForm() {\r
-        if(reverse)\r
-            return "(?!";\r
-        else\r
-            return "(?=";\r
+  }\r
+\r
+  public int matchInternal(int pos, Pthings pt)\r
+  {\r
+    if (super.matchInternal(pos, pt) >= 0)\r
+    {\r
+      if (reverse)\r
+      {\r
+        return -1;\r
+      }\r
+      else\r
+      {\r
+        return nextMatch(pos, pt);\r
+      }\r
+    }\r
+    else\r
+    {\r
+      if (reverse)\r
+      {\r
+        return nextMatch(pos, pt);\r
+      }\r
+      else\r
+      {\r
+        return -1;\r
+      }\r
     }\r
-    public patInt minChars() { return new patInt(0); }\r
-    public patInt maxChars() { return new patInt(0); }\r
-    Pattern clone1(Hashtable h) {\r
-        lookAhead la=new lookAhead(reverse);\r
-        h.put(this,la);\r
-        h.put(la,la);\r
-        for(int i=0;i<v.size();i++)\r
-            la.v.addElement( ((Pattern)v.elementAt(i)).clone(h) );\r
-        return la;\r
+  }\r
+\r
+  String leftForm()\r
+  {\r
+    if (reverse)\r
+    {\r
+      return "(?!";\r
+    }\r
+    else\r
+    {\r
+      return "(?=";\r
+    }\r
+  }\r
+\r
+  public patInt minChars()\r
+  {\r
+    return new patInt(0);\r
+  }\r
+\r
+  public patInt maxChars()\r
+  {\r
+    return new patInt(0);\r
+  }\r
+\r
+  Pattern clone1(Hashtable h)\r
+  {\r
+    lookAhead la = new lookAhead(reverse);\r
+    h.put(this, la);\r
+    h.put(la, la);\r
+    for (int i = 0; i < v.size(); i++)\r
+    {\r
+      la.v.addElement( ( (Pattern) v.elementAt(i)).clone(h));\r
     }\r
+    return la;\r
+  }\r
 }\r