Match main title as if missing

.github/workflows/publish.yml

@@ -1,6 +1,6 @@
 name: publish
 env:
-  VERSION: '0.19.2-preview'
+  VERSION: '0.19.3-preview'
   PRERELEASE: true
 on:
   push:

docs/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.19.3-preview
+### Fixed
+- Match main title as if missing
+
 ## 0.19.2-preview
 ### Fixed
 - `PageTitle` parsing bug

src/MarkdownExtensions/Transclusions/TransclusionParser.cs

@@ -304,6 +304,10 @@ public static async ValueTask<string> TranscludeAsync(
                 if (!string.IsNullOrWhiteSpace(code))
                 {
                     var codeTitle = PageTitle.Parse(code);
+                    if (codeTitle.Title?.Equals(options.MainPageTitle) == true)
+                    {
+                        codeTitle = codeTitle.WithTitle(null);
+                    }
                     if (string.IsNullOrEmpty(codeTitle.Namespace))
                     {
                         codeTitle = codeTitle.WithNamespace(options.ScriptNamespace);
@@ -343,6 +347,10 @@ public static async ValueTask<string> TranscludeAsync(
         {
             pageTitle = pageTitle.WithNamespace("-");
         }
+        if (pageTitle.Title?.Equals(options.MainPageTitle) == true)
+        {
+            pageTitle = pageTitle.WithTitle(null);
+        }
         transcludedPages.Add(pageTitle);
 
         var page = await IPage<Page>.GetExistingPageAsync<Page>(

src/Models/PageTitle.cs

@@ -114,12 +114,12 @@ public PageTitle(string? title, string? @namespace = null, string? domain = null
     /// </para>
     /// <para>
     /// If the domain or namespace are <see langword="null"/> the entire segment, up to and
-    /// including the semicolon, may be omitted. They may also be included as an empty segment, with
-    /// the delimiting semicolon (and parenthesis for domain) but no content, or only whitespace.
+    /// including the colon, may be omitted. They may also be included as an empty segment, with
+    /// the delimiting colon (and parenthesis for domain) but no content, or only whitespace.
     /// </para>
     /// <para>
     /// If the title is <see langword="null"/> but not the domain or namespace, the string must
-    /// terminate in a semicolon, to remove any ambiguity with cases where the last part could also
+    /// terminate in a colon, to remove any ambiguity with cases where the last part could also
     /// be construed as a title.
     /// </para>
     /// <para>
@@ -128,7 +128,7 @@ public PageTitle(string? title, string? @namespace = null, string? domain = null
     /// considered part of the text, and not a domain indicator.
     /// </para>
     /// <para>
-    /// Excess semicolons are interpreted as part of the title.
+    /// Excess colons are interpreted as part of the title.
     /// </para>
     /// </remarks>
     public static PageTitle Parse(string? s, IFormatProvider? provider = null)
@@ -160,12 +160,12 @@ public static PageTitle Parse(string? s, IFormatProvider? provider = null)
     /// </para>
     /// <para>
     /// If the domain or namespace are <see langword="null"/> the entire segment, up to and
-    /// including the semicolon, may be omitted. They may also be included as an empty segment, with
-    /// the delimiting semicolon (and parenthesis for domain) but no content, or only whitespace.
+    /// including the colon, may be omitted. They may also be included as an empty segment, with
+    /// the delimiting colon (and parenthesis for domain) but no content, or only whitespace.
     /// </para>
     /// <para>
     /// If the title is <see langword="null"/> but not the domain or namespace, the string must
-    /// terminate in a semicolon, to remove any ambiguity with cases where the last part could also
+    /// terminate in a colon, to remove any ambiguity with cases where the last part could also
     /// be construed as a title.
     /// </para>
     /// <para>
@@ -174,7 +174,7 @@ public static PageTitle Parse(string? s, IFormatProvider? provider = null)
     /// considered part of the text, and not a domain indicator.
     /// </para>
     /// <para>
-    /// Excess semicolons are interpreted as part of the title.
+    /// Excess colons are interpreted as part of the title.
     /// </para>
     /// <para>
     /// Note: this method always returns <see langword="true"/>; there is no string which cannot be
@@ -256,12 +256,12 @@ public static bool TryParse(
     /// </para>
     /// <para>
     /// If the domain or namespace are <see langword="null"/> the entire segment, up to and
-    /// including the semicolon, may be omitted. They may also be included as an empty segment, with
-    /// the delimiting semicolon (and parenthesis for domain) but no content, or only whitespace.
+    /// including the colon, may be omitted. They may also be included as an empty segment, with
+    /// the delimiting colon (and parenthesis for domain) but no content, or only whitespace.
     /// </para>
     /// <para>
     /// If the title is <see langword="null"/> but not the domain or namespace, the string must
-    /// terminate in a semicolon, to remove any ambiguity with cases where the last part could also
+    /// terminate in a colon, to remove any ambiguity with cases where the last part could also
     /// be construed as a title.
     /// </para>
     /// <para>
@@ -270,7 +270,7 @@ public static bool TryParse(
     /// considered part of the text, and not a domain indicator.
     /// </para>
     /// <para>
-    /// Excess semicolons are interpreted as part of the title.
+    /// Excess colons are interpreted as part of the title.
     /// </para>
     /// <para>
     /// Note: this method always returns <see langword="true"/>; there is no string which cannot be
@@ -332,18 +332,18 @@ public bool Equals(PageTitle other) => string.CompareOrdinal(Domain, other.Domai
     /// </para>
     /// <para>
     /// If the domain is <see langword="null"/> the entire segment, up to and including the
-    /// semicolon, will be omitted.
+    /// colon, will be omitted.
     /// </para>
     /// <para>
     /// If both the domain and namespace are <see langword="null"/> only the title will be shown,
-    /// with no semicolons.
+    /// with no colons.
     /// </para>
     /// <para>
     /// If all three parts are <see langword="null"/> an empty string will be returned.
     /// </para>
     /// <para>
     /// If the title is <see langword="null"/> but not the domain or namespace, the string will
-    /// terminate in a semicolon, to remove any ambiguity with cases where the last part could also
+    /// terminate in a colon, to remove any ambiguity with cases where the last part could also
     /// be construed as a title.
     /// </para>
     /// </remarks>

src/WikiExtensions.cs

@@ -1083,6 +1083,11 @@ public static async Task<PagedListDTO<LinkInfo>> GetWhatLinksHereAsync(
         WikiOptions options,
         WhatLinksHereRequest request)
     {
+        var title = request.Title;
+        if (title.Title?.Equals(options.MainPageTitle) == true)
+        {
+            title = title.WithTitle(null);
+        }
         var page = await IPage<Page>
             .GetExistingPageAsync<Page>(dataStore, request.Title)
             .ConfigureAwait(false);