| 1 | /* |
| 2 | * $Id: IndentPrintWriter.java,v 1.3 2004/05/25 21:04:38 hastings Exp $ |
| 3 | * |
| 4 | * (c) Copyright, Moebius Solutions, Inc., 2004 |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This material may be reproduced by or for the U. S. Government |
| 9 | * pursuant to the copyright license under the clause at |
| 10 | * DFARS 252.227-7014 (OCT 2001). |
| 11 | */ |
| 12 | |
| 13 | package com.moesol.generator.core; |
| 14 | |
| 15 | import java.io.*; |
| 16 | |
| 17 | public class IndentPrintWriter extends PrintWriter { |
| 18 | public IndentPrintWriter(OutputStream os) { |
| 19 | super(os, false); |
| 20 | } |
| 21 | public IndentPrintWriter(Writer w) { |
| 22 | super(w, false); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Sets how many spaces each indent level will be. |
| 27 | * @param i new indent level. |
| 28 | */ |
| 29 | public void setIndentSize(int i) { |
| 30 | m_indentSize = i; |
| 31 | } |
| 32 | /** |
| 33 | * @return number of spaces printed for each indent level. |
| 34 | */ |
| 35 | public int getIndentSize() { |
| 36 | return m_indentSize; |
| 37 | } |
| 38 | /** |
| 39 | * Increases the indent level. |
| 40 | */ |
| 41 | public void indent() { |
| 42 | m_indent++; |
| 43 | } |
| 44 | /** |
| 45 | * Decreases the indent level. |
| 46 | */ |
| 47 | public void outdent() { |
| 48 | m_indent--; |
| 49 | } |
| 50 | /** |
| 51 | * Prints the spaces needed for the current indent level. |
| 52 | * The number of spaces is computed by m_indent * m_indentSize. |
| 53 | */ |
| 54 | public void printdent() { |
| 55 | final int n = m_indent * m_indentSize; |
| 56 | for (int i = 0; i < n; i++) { |
| 57 | print(' '); |
| 58 | } |
| 59 | } |
| 60 | /** |
| 61 | * Prints quotes around a string |
| 62 | * @param s String to be quoted. |
| 63 | */ |
| 64 | public void quote(String s) { |
| 65 | print('"'); |
| 66 | print(s); |
| 67 | print('"'); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Number of spaces to print for each indent level. Spaces printed |
| 72 | * by printdent are m_indent * m_indentSize. |
| 73 | */ |
| 74 | protected int m_indentSize = 4; |
| 75 | /** |
| 76 | * Current indent level. |
| 77 | */ |
| 78 | protected int m_indent = 0; |
| 79 | } |