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Repair XREF Generator tool #674

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e14e846
Repair XREF Generator tool
guardrex Oct 6, 2026
e9521ec
Updates
guardrex Oct 6, 2026
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86 changes: 62 additions & 24 deletions BlazorWebAssemblyXrefGenerator/Pages/Home.razor
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
@page "/"
@using System.Net
@using System.Text
@using System.Text.RegularExpressions
@inject IHttpClientFactory ClientFactory

Expand All @@ -10,17 +11,6 @@
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">Search</h3>
<span style="float:right">
<InputSelect @bind-Value="dotNetVersion">
<option>aspnetcore-10.0</option>
<option>aspnetcore-9.0</option>
<option>aspnetcore-8.0</option>
<option>aspnetcore-7.0</option>
<option>aspnetcore-6.0</option>
<option>aspnetcore-5.0</option>
<option>aspnetcore-3.1</option>
</InputSelect>
</span>
</div>
<div class="panel-body">
<div class="form-group">
Expand Down Expand Up @@ -68,21 +58,42 @@
private SearchResults? SearchResultItems { get; set; }
private List<Result> ResultsToRender { get; set; } = new();
public string? message;
private string? dotNetVersion;

private const int MaxResults = 22;

private bool isSearching = false;

private static readonly Regex NestedBracketRegex = new Regex(
@"\[(?:[^\[\]]+|(?<Open>\[)|(?<-Open>\]))*(?(Open)(?!))\]",
RegexOptions.Compiled
);

private static readonly Regex TypeSegmentRegex = new Regex(
@"(?<=-)(\d+)",
RegexOptions.Compiled
);

private static readonly Regex NestedAngleBracketRegex = new Regex(
@"<(?:[^<>]+|(?<Open><)|(?<-Open>>))*(?(Open)(?!))>",
RegexOptions.Compiled
);

private static readonly Regex NestedParenthesesRegex = new Regex(
@"\((?:[^()]+|(?<Open>\()|(?<-Open>\)))+(?(Open)(?!))\)",
RegexOptions.Compiled
);

protected override void OnInitialized() => Model ??= new();

public async Task GetSearchResults()
{

isSearching = true;
ResultsToRender.Clear();
message = string.Empty;

var apiClient = ClientFactory.CreateClient("APIClient");

if (string.IsNullOrEmpty(Model?.SearchText) || apiClient == null)
{
isSearching = false;
Expand All @@ -91,26 +102,49 @@

try
{
SearchResultItems = await apiClient.GetFromJsonAsync<SearchResults>($"api/apibrowser/dotnet/search?api-version=0.2&search={Model.SearchText}");
var urlEncodedSearchText = WebUtility.UrlEncode(Model.SearchText);

SearchResultItems = await apiClient.GetFromJsonAsync<SearchResults>($"api/apibrowser/dotnet/search?search={urlEncodedSearchText}");

if (SearchResultItems?.Results?.Any() == true)
{
var index = 1;
foreach (var result in SearchResultItems.Results.Take(MaxResults))
{
var client = ClientFactory.CreateClient();
var encodedUrl = WebUtility.UrlEncode($"https://learn.microsoft.com/en-us{result.Url}?view={dotNetVersion}");
using var request = new HttpRequestMessage(HttpMethod.Get, $"https://corsproxy.io/?{encodedUrl}");
using var response = await client.SendAsync(request);
var content = await response.Content.ReadAsStringAsync();

var match = Regex.Match(content, "<meta name=\"ms.assetid\" content=\"(.+?)\" />");
if (match.Success)
if (!string.IsNullOrEmpty(result.DisplayName) && !string.IsNullOrEmpty(result.Url))
{
result.Link = match.Groups[1].Value.Replace("*", "%2A").Replace("`", "%60");
if (result.ItemType == "Constructor")
{
result.Link = Regex.Replace(result.DisplayName, @"\(.*\)", ".%23ctor%2A");
//result.Link = NestedParenthesesRegex.Replace(result.Link, ".%23ctor%2A");
}
else if (result.ItemType == "Method")
{

result.Link = Regex.Replace(result.DisplayName, @"\(.*\)", "%2A");
//result.Link = NestedParenthesesRegex.Replace(result.Link, ".%2A");
}
else if (result.ItemType == "Property")
{
result.Link = NestedBracketRegex.Replace(result.DisplayName, "%2A");
}
else
{
result.Link = result.DisplayName;
}

var captureTypeSegmentMatch = TypeSegmentRegex.Match(result.Url).Value;

if (captureTypeSegmentMatch is not null)
{
result.Link = Regex.Replace(result.Link, @"<.*>", $"%60{captureTypeSegmentMatch}");

//var angleBracketMatch = NestedAngleBracketRegex.Match(result.DisplayName);
//var angleBracketMatchValue = angleBracketMatch.Value;
//result.Link = NestedAngleBracketRegex.Replace(result.DisplayName, $"%60{angleBracketMatchValue}");
}
}

result.Index = index++;
result.Index = ResultsToRender.Count + 1;
ResultsToRender.Add(result);
StateHasChanged();
}
Expand All @@ -124,6 +158,10 @@
{
message = "Bad Request! No results returned.";
}
catch (HttpRequestException ex)
{
message = $"A general error occurred. {ex.Message}";
}
finally
{
isSearching = false;
Expand Down
2 changes: 1 addition & 1 deletion BlazorWebAssemblyXrefGenerator/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,6 @@

builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

builder.Services.AddHttpClient("APIClient", client => client.BaseAddress = new Uri("https://learn.microsoft.com"));
builder.Services.AddHttpClient("APIClient", client => client.BaseAddress = new Uri("https://learn.microsoft.com/"));

await builder.Build().RunAsync();
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