Start line:  
End line:  

Snippet Preview

Snippet HTML Code

Stack Overflow Questions
BEGIN LICENSE BLOCK ***** Version: CPL 1.0/GPL 2.0/LGPL 2.1 The contents of this file are subject to the Common Public License Version 1.0 (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.eclipse.org/legal/cpl-v10.html Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License. Alternatively, the contents of this file may be used under the terms of either of the GNU General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the LGPL are applicable instead of those above. If you wish to allow use of your version of this file only under the terms of either the GPL or the LGPL, and not to allow others to use your version of this file under the terms of the CPL, indicate your decision by deleting the provisions above and replace them with the notice and other provisions required by the GPL or the LGPL. If you do not delete the provisions above, a recipient may use your version of this file under the terms of any one of the CPL, the GPL or the LGPL. END LICENSE BLOCK ***
 
 package org.jruby.util;
 
Support for GNU-C output formatters, see: http://www.gnu.org/software/libc/manual/html_node/Formatting-Calendar-Time.html
 
 public class TimeOutputFormatter {
     private final String formatter;
     private final int totalPadding;
 
     public TimeOutputFormatter(String formatterint totalPadding) {
         this. = formatter;
         this. = totalPadding;
     }
 
     // Really ugly stop-gap method to eliminate using regexp for create TimeOutputFormatter.
     // FIXME: Make all of strftime an honest to goodness parser
     public static TimeOutputFormatter getFormatter(String pattern) {
         int length = pattern.length();
         
         if (length <= 1 || pattern.charAt(0) != '%'return null;
 
         int totalPadding = 0;
         
         int i = 1;
         boolean done = false;
         boolean formatterFound = false;
         
         for (; i < length && !donei++) {
             char c = pattern.charAt(i);
             switch(c) {
                 case '^'case '_'case '0'case '-':
                     formatterFound = true;
                     break;
                 case '1'case '2'case '3'case '4'case '5'
                 case '6'case '7'case '8'case '9':
                     totalPadding = Character.getNumericValue(c);
                     done = true;
                     break;
                 default:
                     done = true;
                     break;
             }
         }
         
         if (totalPadding == 0 && !formatterFoundreturn null;
         
         String formatter;
         if (i > 2) { // found something
             formatter = pattern.substring(1, i-1);
         } else {
             formatter = "";
         }
 
         // We found some formatting instructions but no padding values.
         if (totalPadding == 0 && i > 2) return new TimeOutputFormatter(formatter, 0);
         
         done = false;
         for (; i < length && !donei++) {
             char c = pattern.charAt(i);
             
             switch(c) {
                 case '1'case '2'case '3'case '4'case '5'
                 case '6'case '7'case '8'case '9'case '0':
                     totalPadding = totalPadding * 10 + Character.getNumericValue(c);
                     break;
                 default:
                     done = true;
                     break;
             }
         }
         
        if (totalPadding != 0) return new TimeOutputFormatter(formattertotalPadding);
        
        return null;
    }
    public String getFormatter() {
        return ( != null ?  : "") + ( > 0 ?  : "");
    }
    public String format(String sequence) {
        char paddedWith = ' ';
        if ( != null) {
            for (int i = 0; i < .length(); i++) {
                switch (.charAt(i)) {
                    case '^':
                        sequence = sequence.toUpperCase();
                        break;
                    case '_':
                        paddedWith = ' ';
                        break;
                    case '0':
                        paddedWith = '0';
                        break;
                    case '-':
                        sequence = sequence.replaceAll("^[0 ]""");
                        break;
                }
            }
        }
        if ( > 0) {
            sequence = padding(sequencepaddedWith);
        }
        return sequence;
    }
    private String padding(String sequencechar padder) {
        if ( != null && .contains("-")) return sequence;
        if (sequence != null && sequence.length() < ) {
            StringBuilder seqBuf = new StringBuilder();
            for (int i = sequence.length(); i < i++) {
                seqBuf.append(padder);
            }
            seqBuf.append(sequence);
            return seqBuf.toString();
        }
        return sequence;
    }
New to GrepCode? Check out our FAQ X