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From d...@apache.org
Subject svn commit: r398166 [4/4] - /jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/
Date Sat, 29 Apr 2006 14:48:33 GMT
Modified: jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/Token.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/Token.java?rev=398166&r1=398165&r2=398166&view=diff
==============================================================================
--- jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/Token.java (original)
+++ jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/Token.java Sat
Apr 29 07:48:32 2006
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2002-2006 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 /* Generated By:JavaCC: Do not edit this line. Token.java Version 2.1 */
 package org.apache.commons.jexl.parser;
 
@@ -7,75 +22,72 @@
 
 public class Token {
 
-  /**
-   * An integer that describes the kind of this token.  This numbering
-   * system is determined by JavaCCParser, and a table of these numbers is
-   * stored in the file ...Constants.java.
-   */
-  public int kind;
-
-  /**
-   * beginLine and beginColumn describe the position of the first character
-   * of this token; endLine and endColumn describe the position of the
-   * last character of this token.
-   */
-  public int beginLine, beginColumn, endLine, endColumn;
-
-  /**
-   * The string image of the token.
-   */
-  public String image;
-
-  /**
-   * A reference to the next regular (non-special) token from the input
-   * stream.  If this is the last token from the input stream, or if the
-   * token manager has not read tokens beyond this one, this field is
-   * set to null.  This is true only if this token is also a regular
-   * token.  Otherwise, see below for a description of the contents of
-   * this field.
-   */
-  public Token next;
-
-  /**
-   * This field is used to access special tokens that occur prior to this
-   * token, but after the immediately preceding regular (non-special) token.
-   * If there are no such special tokens, this field is set to null.
-   * When there are more than one such special token, this field refers
-   * to the last of these special tokens, which in turn refers to the next
-   * previous special token through its specialToken field, and so on
-   * until the first special token (whose specialToken field is null).
-   * The next fields of special tokens refer to other special tokens that
-   * immediately follow it (without an intervening regular token).  If there
-   * is no such token, this field is null.
-   */
-  public Token specialToken;
-
-  /**
-   * Returns the image.
-   */
-  public final String toString()
-  {
-     return image;
-  }
-
-  /**
-   * Returns a new Token object, by default. However, if you want, you
-   * can create and return subclass objects based on the value of ofKind.
-   * Simply add the cases to the switch for all those special cases.
-   * For example, if you have a subclass of Token called IDToken that
-   * you want to create if ofKind is ID, simlpy add something like :
-   *
-   *    case MyParserConstants.ID : return new IDToken();
-   *
-   * to the following switch statement. Then you can cast matchedToken
-   * variable to the appropriate type and use it in your lexical actions.
-   */
-  public static final Token newToken(int ofKind)
-  {
-     switch(ofKind)
-     {
-       default : return new Token();
-     }
-  }
+    /**
+     * An integer that describes the kind of this token. This numbering system
+     * is determined by JavaCCParser, and a table of these numbers is stored in
+     * the file ...Constants.java.
+     */
+    public int kind;
+
+    /**
+     * beginLine and beginColumn describe the position of the first character of
+     * this token; endLine and endColumn describe the position of the last
+     * character of this token.
+     */
+    public int beginLine, beginColumn, endLine, endColumn;
+
+    /**
+     * The string image of the token.
+     */
+    public String image;
+
+    /**
+     * A reference to the next regular (non-special) token from the input
+     * stream. If this is the last token from the input stream, or if the token
+     * manager has not read tokens beyond this one, this field is set to null.
+     * This is true only if this token is also a regular token. Otherwise, see
+     * below for a description of the contents of this field.
+     */
+    public Token next;
+
+    /**
+     * This field is used to access special tokens that occur prior to this
+     * token, but after the immediately preceding regular (non-special) token.
+     * If there are no such special tokens, this field is set to null. When
+     * there are more than one such special token, this field refers to the last
+     * of these special tokens, which in turn refers to the next previous
+     * special token through its specialToken field, and so on until the first
+     * special token (whose specialToken field is null). The next fields of
+     * special tokens refer to other special tokens that immediately follow it
+     * (without an intervening regular token). If there is no such token, this
+     * field is null.
+     */
+    public Token specialToken;
+
+    /**
+     * Returns the image.
+     */
+    public final String toString() {
+        return image;
+    }
+
+    /**
+     * Returns a new Token object, by default. However, if you want, you can
+     * create and return subclass objects based on the value of ofKind. Simply
+     * add the cases to the switch for all those special cases. For example, if
+     * you have a subclass of Token called IDToken that you want to create if
+     * ofKind is ID, simlpy add something like :
+     * 
+     * case MyParserConstants.ID : return new IDToken();
+     * 
+     * to the following switch statement. Then you can cast matchedToken
+     * variable to the appropriate type and use it in your lexical actions.
+     */
+    public static final Token newToken(int ofKind) {
+        switch (ofKind) {
+            default:
+                return new Token();
+        }
+    }
 
 }

Modified: jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/TokenMgrError.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/TokenMgrError.java?rev=398166&r1=398165&r2=398166&view=diff
==============================================================================
--- jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/TokenMgrError.java
(original)
+++ jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/TokenMgrError.java
Sat Apr 29 07:48:32 2006
@@ -1,136 +1,147 @@
+/*
+ * Copyright 2002-2006 The Apache Software Foundation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 2.1 */
 package org.apache.commons.jexl.parser;
 
-public class TokenMgrError extends Error
-{
-   /** serialization version id jdk13 generated */
-   static final long serialVersionUID = 2843513002462329650L;
-   
-   /*
-    * 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;
+public class TokenMgrError extends Error {
+    /** serialization version id jdk13 generated. */
+    static final long serialVersionUID = 2843513002462329650L;
+
+    /*
+     * 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);
-   }
+        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);
+    }
 }



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