139 lines
4.2 KiB
Plaintext
139 lines
4.2 KiB
Plaintext
@using System.Text.RegularExpressions
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@using Microsoft.AspNetCore.Components.Rendering
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@namespace Chrono.Components
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@if (Doc != null)
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{
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<div class="modal-backdrop" @onclick="HandleBackdropClick"></div>
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<div class="generic-detail">
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<button class="detail-close" @onclick="HandleClose"><i class="bi bi-x-lg"></i></button>
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<div class="detail-layout">
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<div class="detail-info">
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<div class="detail-header">
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@if (!string.IsNullOrEmpty(Doc.Category))
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{
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<span class="category-badge">@Doc.Category</span>
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}
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<h2>@Doc.Title</h2>
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</div>
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@if (!string.IsNullOrWhiteSpace(Doc.Content))
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{
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<div class="detail-field description">
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<div class="markdown-content">
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@RenderDescription(Doc.Content)
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</div>
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</div>
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}
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</div>
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</div>
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</div>
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}
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@code {
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[Parameter] public DocData? Doc { get; set; }
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[Parameter] public EventCallback OnClose { get; set; }
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private void HandleClose()
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{
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_ = OnClose.InvokeAsync();
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}
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private void HandleBackdropClick()
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{
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_ = OnClose.InvokeAsync();
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}
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private RenderFragment RenderDescription(string content)
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{
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return builder =>
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{
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if (string.IsNullOrWhiteSpace(content)) return;
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var seq = 0;
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var lines = content.Split(['\r', '\n'], StringSplitOptions.None);
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var inList = false;
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for (var i = 0; i < lines.Length; i++)
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{
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var line = lines[i];
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var trimmedLine = line.Trim();
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// Handle Lists
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if (trimmedLine.StartsWith("- ") || trimmedLine.StartsWith("* "))
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{
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if (!inList)
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{
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builder.OpenElement(seq++, "ul");
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inList = true;
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}
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builder.OpenElement(seq++, "li");
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RenderInlines(builder, ref seq, trimmedLine[2..]);
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builder.CloseElement();
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continue;
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}
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if (inList)
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{
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builder.CloseElement();
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inList = false;
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}
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if (!string.IsNullOrWhiteSpace(trimmedLine))
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{
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builder.OpenElement(seq++, "p");
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RenderInlines(builder, ref seq, line);
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builder.CloseElement();
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}
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}
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if (inList) builder.CloseElement();
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};
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}
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private void RenderInlines(RenderTreeBuilder builder, ref int seq, string text)
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{
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var remaining = text;
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while (!string.IsNullOrEmpty(remaining))
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{
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var boldMatch = Regex.Match(remaining, @"\*\*(.*?)\*\*");
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var italicMatch = Regex.Match(remaining, @"\*(.*?)\*");
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var bestIdx = int.MaxValue;
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Match? bestMatch = null;
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var matchType = 0; // 1: bold, 2: italic
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if (boldMatch.Success && boldMatch.Index < bestIdx)
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{
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bestIdx = boldMatch.Index;
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bestMatch = boldMatch;
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matchType = 1;
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}
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if (italicMatch.Success && italicMatch.Index < bestIdx)
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{
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bestIdx = italicMatch.Index;
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bestMatch = italicMatch;
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matchType = 2;
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}
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if (bestMatch != null)
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{
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if (bestIdx > 0) builder.AddContent(seq++, remaining[..bestIdx]);
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var innerText = bestMatch.Groups[1].Value;
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builder.OpenElement(seq++, matchType == 1 ? "strong" : "em");
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builder.AddContent(seq++, innerText);
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builder.CloseElement();
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remaining = remaining[(bestIdx + bestMatch.Length)..];
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}
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else
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{
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builder.AddContent(seq++, remaining);
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remaining = "";
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}
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}
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}
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}
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