mcs/class/referencesource/System.Xml/System/Xml/Serialization/indentedWriter.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="IndentedWriter.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 // <owner current="true" primary="true">[....]</owner>
   6 //------------------------------------------------------------------------------
   7
   8 namespace System.Xml.Serialization {
   9
  10     using System.IO;
  11
  12     /// <include file='doc\IndentedWriter.uex' path='docs/doc[@for="IndentedWriter"]/*' />
  13     /// <devdoc>
  14     ///     This class will write to a stream and manage indentation.
  15     /// </devdoc>
  16     internal class IndentedWriter {
  17         TextWriter writer;
  18         bool needIndent;
  19         int indentLevel;
  20         bool compact;
  21
  22         internal IndentedWriter(TextWriter writer, bool compact) {
  23             this.writer = writer;
  24             this.compact = compact;
  25         }
  26
  27         internal int Indent {
  28             get {
  29                 return indentLevel;
  30             }
  31             set {
  32                 indentLevel = value;
  33             }
  34         }
  35
  36         internal void Write(string s) {
  37             if (needIndent) WriteIndent();
  38             writer.Write(s);
  39         }
  40
  41         internal void Write(char c) {
  42             if (needIndent) WriteIndent();
  43             writer.Write(c);
  44         }
  45
  46         internal void WriteLine(string s) {
  47             if (needIndent) WriteIndent();
  48             writer.WriteLine(s);
  49             needIndent = true;
  50         }
  51
  52         internal void WriteLine() {
  53             writer.WriteLine();
  54             needIndent = true;
  55         }
  56
  57         internal void WriteIndent() {
  58             needIndent = false;
  59             if (!compact) {
  60                 for (int i = 0; i < indentLevel; i++) {
  61                     writer.Write("    ");
  62                 }
  63             }
  64         }
  65     }
  66 }