128 lines
4.4 KiB
C#
128 lines
4.4 KiB
C#
using System;
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using System.IO;
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namespace MadMilkman.Ini
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{
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[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable",
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Justification = "StringWriter doesn't have unmanaged resources.")]
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internal sealed class IniWriter
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{
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private static readonly string[] NewLines = { "\r\n", "\n", "\r" };
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private readonly IniOptions options;
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private TextWriter writer;
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public IniWriter(IniOptions options) { this.options = options; }
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public void Write(IniFile iniFile, TextWriter textWriter)
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{
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this.writer = new StringWriter(System.Globalization.CultureInfo.InvariantCulture);
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this.WriteSections(iniFile.Sections);
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textWriter.Write(this.EncryptAndCompressText(this.writer.ToString()));
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textWriter.Flush();
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}
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private string EncryptAndCompressText(string fileContent)
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{
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if (!string.IsNullOrEmpty(this.options.EncryptionPassword))
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fileContent = IniEncryptor.Encrypt(fileContent, this.options.EncryptionPassword, this.options.Encoding);
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if (this.options.Compression)
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fileContent = IniCompressor.Compress(fileContent, this.options.Encoding);
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return fileContent;
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}
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private void WriteSections(IniSectionCollection sections)
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{
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if (sections.Count == 0)
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return;
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this.WriteFirstSection(sections[0]);
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for (int i = 1; i < sections.Count; i++)
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this.WriteSection(sections[i]);
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}
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private void WriteFirstSection(IniSection section)
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{
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if (section.Name.Equals(IniSection.GlobalSectionName))
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this.WriteKeys(section.Keys);
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else
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this.WriteSection(section);
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}
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private void WriteSection(IniSection section)
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{
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this.WriteItem(section,
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// E.g. " [SectionName]"
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new String(' ', section.LeftIndentation) +
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this.options.sectionWrapperStart +
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section.Name +
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this.options.sectionWrapperEnd);
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this.WriteKeys(section.Keys);
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}
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private void WriteKeys(IniKeyCollection keys)
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{
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foreach (IniKey key in keys)
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this.WriteItem(key,
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// E.g. " KeyName = KeyValue"
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new String(' ', key.LeftIndentation) +
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key.Name +
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((this.options.KeySpaceAroundDelimiter) ? " " : string.Empty) +
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(char)this.options.KeyDelimiter +
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((this.options.KeySpaceAroundDelimiter) ? " " : string.Empty) +
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key.Value);
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}
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private void WriteItem(IniItem item, string itemContent)
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{
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if (item.HasTrailingComment)
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this.WriteTrailingComment(item.TrailingComment);
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if (item.HasLeadingComment)
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this.WriteEmptyLines(item.LeadingComment.EmptyLinesBefore);
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this.writer.Write(itemContent);
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if (item.HasLeadingComment)
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this.WriteLeadingComment(item.LeadingComment);
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else
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this.writer.WriteLine();
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}
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private void WriteTrailingComment(IniComment trailingComment)
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{
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this.WriteEmptyLines(trailingComment.EmptyLinesBefore);
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// E.g. " ;CommentText
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// ;CommentText"
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if (trailingComment.Text != null)
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foreach (string commentLine in trailingComment.Text.Split(IniWriter.NewLines, StringSplitOptions.None))
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this.writer.WriteLine(
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new String(' ', trailingComment.LeftIndentation) +
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(char)this.options.CommentStarter +
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commentLine);
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}
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private void WriteLeadingComment(IniComment leadingComment)
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{
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// E.g. " ;CommentText"
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if (leadingComment.Text != null)
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this.writer.WriteLine(
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new String(' ', leadingComment.LeftIndentation) +
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(char)this.options.CommentStarter +
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leadingComment.Text);
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else
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this.writer.WriteLine();
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}
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private void WriteEmptyLines(int count)
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{
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for (int i = 0; i < count; i++)
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this.writer.WriteLine();
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}
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}
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} |