update

Author: josefpihrt

src/DotMarkdown/IMarkdownEscaperProvider.cs

@@ -0,0 +1,8 @@
+// Copyright (c) Josef Pihrt. All rights reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace DotMarkdown;
+
+public interface IMarkdownEscaperProvider
+{
+    MarkdownCharEscaper GetDefaultEscaper();
+}

src/DotMarkdown/MarkdownBaseWriter.cs

@@ -31,7 +31,10 @@ internal abstract class MarkdownBaseWriter : MarkdownWriter
 
     protected MarkdownBaseWriter(MarkdownWriterSettings? settings = null)
     {
-        Settings = settings ?? MarkdownWriterSettings.Default;
+        settings ??= MarkdownWriterSettings.Default;
+
+        Settings = settings;
+        Escaper = settings.EscaperProvider.GetDefaultEscaper();
 
         _codeFenceRegex = Format.CodeFenceStyle switch
         {
@@ -80,7 +83,7 @@ public override WriteState WriteState
 
     protected internal abstract int Length { get; set; }
 
-    protected MarkdownCharEscaper Escaper { get; set; } = MarkdownCharEscaper.Default;
+    protected MarkdownCharEscaper Escaper { get; set; }
 
     private TableColumnInfo CurrentColumn => _tableColumns![_tableColumnIndex];
 
@@ -704,7 +707,7 @@ public override void WriteEndLink(string url, string? title = null)
 
             ThrowIfCannotWriteEnd(State.Link);
 
-            Escaper = MarkdownCharEscaper.Default;
+            Escaper = Settings.EscaperProvider.GetDefaultEscaper();
             WriteRaw("]");
             WriteRaw("(");
             WriteString(url, MarkdownCharEscaper.LinkUrl);

src/DotMarkdown/MarkdownCharEscaper.cs

@@ -2,23 +2,23 @@
 
 namespace DotMarkdown;
 
-internal abstract class MarkdownCharEscaper
+public abstract class MarkdownCharEscaper
 {
-    public static char DefaultEscapingChar { get; } = '\\';
+    internal static char DefaultEscapingChar { get; } = '\\';
 
-    public static MarkdownCharEscaper Default { get; } = new DefaultMarkdownEscaper();
+    internal static MarkdownCharEscaper Default { get; } = new DefaultMarkdownEscaper();
 
-    public static MarkdownCharEscaper LinkText { get; } = new LinkTextMarkdownEscaper();
+    internal static MarkdownCharEscaper LinkText { get; } = new LinkTextMarkdownEscaper();
 
-    public static MarkdownCharEscaper LinkUrl { get; } = new LinkUrlMarkdownEscaper();
+    internal static MarkdownCharEscaper LinkUrl { get; } = new LinkUrlMarkdownEscaper();
 
-    public static MarkdownCharEscaper LinkTitle { get; } = new LinkTitleMarkdownEscaper();
+    internal static MarkdownCharEscaper LinkTitle { get; } = new LinkTitleMarkdownEscaper();
 
-    public static MarkdownCharEscaper AngleBrackets { get; } = new AngleBracketsMarkdownEscaper();
+    internal static MarkdownCharEscaper AngleBrackets { get; } = new AngleBracketsMarkdownEscaper();
 
-    public static MarkdownCharEscaper InlineCodeInsideTable { get; } = new InlineCodeInsideTableMarkdownEscaper();
+    internal static MarkdownCharEscaper InlineCodeInsideTable { get; } = new InlineCodeInsideTableMarkdownEscaper();
 
-    public static MarkdownCharEscaper NoEscape { get; } = new NoEscapeMarkdownEscaper();
+    internal static MarkdownCharEscaper NoEscape { get; } = new NoEscapeMarkdownEscaper();
 
     public abstract bool ShouldBeEscaped(char value);
 

src/DotMarkdown/MarkdownEscaperProvider.cs

@@ -0,0 +1,10 @@
+// Copyright (c) Josef Pihrt. All rights reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace DotMarkdown;
+
+internal sealed class MarkdownEscaperProvider : IMarkdownEscaperProvider
+{
+    public static IMarkdownEscaperProvider Default { get; } = new MarkdownEscaperProvider();
+
+    public MarkdownCharEscaper GetDefaultEscaper() => MarkdownCharEscaper.Default;
+}

src/DotMarkdown/MarkdownWriterSettings.cs

@@ -12,12 +12,14 @@ public MarkdownWriterSettings(
         MarkdownFormat? format = null,
         string? newLineChars = null,
         NewLineHandling newLineHandling = NewLineHandling.Replace,
-        bool closeOutput = false)
+        bool closeOutput = false,
+        IMarkdownEscaperProvider? escaper = null)
     {
         Format = format ?? MarkdownFormat.Default;
         NewLineChars = newLineChars ?? Environment.NewLine;
         NewLineHandling = newLineHandling;
         CloseOutput = closeOutput;
+        EscaperProvider = escaper ?? MarkdownEscaperProvider.Default;
     }
 
     public static MarkdownWriterSettings Default { get; } = new();
@@ -34,6 +36,8 @@ public MarkdownWriterSettings(
 
     public bool CloseOutput { get; }
 
+    public IMarkdownEscaperProvider EscaperProvider { get; }
+
     public MarkdownWriterSettings WithFormat(MarkdownFormat format)
     {
         return new MarkdownWriterSettings(format, NewLineChars, NewLineHandling, CloseOutput);