1 files changed, 133 insertions, 0 deletions
diff --git a/src/main/java/io/devnulllabs/openjava/tools/parser/TokenMgrError.java b/src/main/java/io/devnulllabs/openjava/tools/parser/TokenMgrError.java
new file mode 100644
index 0000000..90eb662
--- /dev/null
+++ b/src/main/java/io/devnulllabs/openjava/tools/parser/TokenMgrError.java
@@ -0,0 +1,133 @@
+/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 2.1 */
+package io.devnulllabs.openjava.tools.parser;
+
+public class TokenMgrError extends Error
+{
+   /*
+    * Ordinals for various reasons why an Error of this type can be thrown.
+    */
+
+   /**
+    * Lexical error occured.
+    */
+   static final int LEXICAL_ERROR = 0;
+
+   /**
+    * An attempt wass made to create a second instance of a static token manager.
+    */
+   static final int STATIC_LEXER_ERROR = 1;
+
+   /**
+    * Tried to change to an invalid lexical state.
+    */
+   static final int INVALID_LEXICAL_STATE = 2;
+
+   /**
+    * Detected (and bailed out of) an infinite loop in the token manager.
+    */
+   static final int LOOP_DETECTED = 3;
+
+   /**
+    * Indicates the reason why the exception is thrown. It will have
+    * one of the above 4 values.
+    */
+   int errorCode;
+
+   /**
+    * Replaces unprintable characters by their espaced (or unicode escaped)
+    * equivalents in the given string
+    */
+   protected static final String addEscapes(String str) {
+      StringBuffer retval = new StringBuffer();
+      char ch;
+      for (int i = 0; i < str.length(); i++) {
+        switch (str.charAt(i))
+        {
+           case 0 :
+              continue;
+           case '\b':
+              retval.append("\\b");
+              continue;
+           case '\t':
+              retval.append("\\t");
+              continue;
+           case '\n':
+              retval.append("\\n");
+              continue;
+           case '\f':
+              retval.append("\\f");
+              continue;
+           case '\r':
+              retval.append("\\r");
+              continue;
+           case '\"':
+              retval.append("\\\"");
+              continue;
+           case '\'':
+              retval.append("\\\'");
+              continue;
+           case '\\':
+              retval.append("\\\\");
+              continue;
+           default:
+              if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
+                 String s = "0000" + Integer.toString(ch, 16);
+                 retval.append("\\u" + s.substring(s.length() - 4, s.length()));
+              } else {
+                 retval.append(ch);
+              }
+              continue;
+        }
+      }
+      return retval.toString();
+   }
+
+   /**
+    * Returns a detailed message for the Error when it is thrown by the
+    * token manager to indicate a lexical error.
+    * Parameters : 
+    *    EOFSeen     : indicates if EOF caused the lexicl error
+    *    curLexState : lexical state in which this error occured
+    *    errorLine   : line number when the error occured
+    *    errorColumn : column number when the error occured
+    *    errorAfter  : prefix that was seen before this error occured
+    *    curchar     : the offending character
+    * Note: You can customize the lexical error message by modifying this method.
+    */
+   private static final String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
+      return("Lexical error at line " +
+           errorLine + ", column " +
+           errorColumn + ".  Encountered: " +
+           (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
+           "after : \"" + addEscapes(errorAfter) + "\"");
+   }
+
+   /**
+    * You can also modify the body of this method to customize your error messages.
+    * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
+    * of end-users concern, so you can return something like : 
+    *
+    *     "Internal Error : Please file a bug report .... "
+    *
+    * from this method for such cases in the release version of your parser.
+    */
+   public String getMessage() {
+      return super.getMessage();
+   }
+
+   /*
+    * Constructors of various flavors follow.
+    */
+
+   public TokenMgrError() {
+   }
+
+   public TokenMgrError(String message, int reason) {
+      super(message);
+      errorCode = reason;
+   }
+
+   public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
+      this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
+   }
+}