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revert StringBuilderの一本化
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@aiueo-1234
aiueo-1234 committed Mar 10, 2024
1 parent 409d868 commit abd0a66
Showing 1 changed file with 36 additions and 39 deletions.
75 changes: 36 additions & 39 deletions Epub/KoeBook.Epub/Services/EpubCreateService.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ namespace KoeBook.Epub.Services;
public class EpubCreateService(IFileExtensionService fileExtensionService) : IEpubCreateService
{
private readonly IFileExtensionService _fileExtensionService = fileExtensionService;
private readonly StringBuilder _builder = new();

internal const string ContainerXml = """
<?xml version="1.0" encoding="UTF-8"?>
Expand Down Expand Up @@ -113,10 +112,9 @@ public async ValueTask<bool> TryCreateEpubAsync(EpubDocument epubDocument, strin
}
}

internal string CreateNavXhtml(EpubDocument epubDocument)
internal static string CreateNavXhtml(EpubDocument epubDocument)
{
_builder.Clear();
_builder.AppendLine($"""
var builder = new StringBuilder($"""
<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
<head>
Expand All @@ -126,13 +124,13 @@ internal string CreateNavXhtml(EpubDocument epubDocument)
<body>
<nav epub:type="toc" id="toc">
<ol>
""");
""");
if (epubDocument.Chapters.Count == 1 && epubDocument.Chapters[0].Title == null)
{
for (var i = 0; i < epubDocument.Chapters[0].Sections.Count; i++)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<li>
<a href="{epubDocument.Chapters[0].Sections[i].Id}.xhtml#s_{epubDocument.Chapters[0].Sections[i].Id}_p0">{epubDocument.Chapters[0].Sections[i].Title}</a>
</li>
Expand All @@ -143,48 +141,47 @@ internal string CreateNavXhtml(EpubDocument epubDocument)
{
for (var i = 0; i < epubDocument.Chapters.Count; i++)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<li>
<span>{epubDocument.Chapters[i].Title}</span>
<ol>
""");
for (var j = 0; j < epubDocument.Chapters[i].Sections.Count; j++)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<li>
<a href="{epubDocument.Chapters[i].Sections[j].Id}.xhtml#s_{epubDocument.Chapters[i].Sections[j].Id}_p0">{epubDocument.Chapters[i].Sections[j].Title}</a>
</li>
""");
}
_builder.AppendLine($"""
builder.AppendLine($"""
</ol>
</li>
""");
}
}
_builder.AppendLine($"""
builder.AppendLine($"""
</ol>
</nav>
</body>
</html>
""");
return _builder.ToString();
return builder.ToString();
}

internal string CreateCssText(EpubDocument epubDocument)
internal static string CreateCssText(EpubDocument epubDocument)
{
_builder.Clear();
var builder = new StringBuilder();
foreach (var cssClass in epubDocument.CssClasses)
{
_builder.AppendLine(cssClass.Text);
builder.AppendLine(cssClass.Text);
}
return _builder.ToString();
return builder.ToString();
}

internal string CreateOpf(EpubDocument epubDocument)
{
_builder.Clear();
_builder.AppendLine($"""
var builder = new StringBuilder($"""
<package unique-identifier="pub-id" version="3.0" xmlns="http://www.idpf.org/2007/opf">
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
<dc:title id="title">{epubDocument.Title}</dc:title>
Expand All @@ -196,6 +193,7 @@ internal string CreateOpf(EpubDocument epubDocument)
<meta property="dcterms:modified">{DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ", CultureInfo.InvariantCulture)}</meta>
<meta property="media:active-class">-epub-media-overlay-active</meta>
<meta property="media:playback-active-class">-epub-media-overlay-unactive</meta>
""");

var totalTime = TimeSpan.Zero;
Expand All @@ -205,12 +203,12 @@ internal string CreateOpf(EpubDocument epubDocument)
{
var time = epubDocument.Chapters[i].Sections[j].GetTotalTime();
totalTime += time;
_builder.AppendLine($"""
builder.AppendLine($"""
<meta property="media:duration" refines="#smil_{i}_{j}">{time}</meta>
""");
}
}
_builder.AppendLine($"""
builder.AppendLine($"""
<meta property="media:duration">{totalTime}</meta>
</metadata>
<manifest>
Expand All @@ -223,7 +221,7 @@ internal string CreateOpf(EpubDocument epubDocument)
{
for (var j = 0; j < epubDocument.Chapters[i].Sections.Count; j++)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<item id="section_{i}_{j}" href="{epubDocument.Chapters[i].Sections[j].Id}.xhtml" media-type="application/xhtml+xml" media-overlay="smil_{i}_{j}" />
<item id="smil_{i}_{j}" href="{epubDocument.Chapters[i].Sections[j].Id}_audio.smil" media-type="application/smil+xml" />
""");
Expand All @@ -232,17 +230,17 @@ internal string CreateOpf(EpubDocument epubDocument)
var element = epubDocument.Chapters[i].Sections[j].Elements[k];
if (element is Paragraph para && para.Audio != null)
{
_builder.AppendLine(@$" <item id=""audio_{i}_{j}_{k}"" href=""{epubDocument.Chapters[i].Sections[j].Id}_p{k}.mp3"" media-type=""audio/mpeg"" />");
builder.AppendLine(@$" <item id=""audio_{i}_{j}_{k}"" href=""{epubDocument.Chapters[i].Sections[j].Id}_p{k}.mp3"" media-type=""audio/mpeg"" />");
}
else if (element is Picture pic && File.Exists(pic.PictureFilePath))
{
_builder.AppendLine(@$" <item id=""img_{i}_{j}_{k}"" href=""{epubDocument.Chapters[i].Sections[j].Id}_p{k}{Path.GetExtension(pic.PictureFilePath)}"" media-type=""{_fileExtensionService.GetImagesMediaType(pic.PictureFilePath)}"" />");
builder.AppendLine(@$" <item id=""img_{i}_{j}_{k}"" href=""{epubDocument.Chapters[i].Sections[j].Id}_p{k}{Path.GetExtension(pic.PictureFilePath)}"" media-type=""{_fileExtensionService.GetImagesMediaType(pic.PictureFilePath)}"" />");
}
}
}
}

_builder.AppendLine($"""
builder.AppendLine($"""
</manifest>
<spine page-progression-direction="ltr">
""");
Expand All @@ -251,23 +249,23 @@ internal string CreateOpf(EpubDocument epubDocument)
{
for (var j = 0; j < epubDocument.Chapters[i].Sections.Count; j++)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<itemref idref="section_{i}_{j}" id="itemref_{i}_{j}" />
""");
}
}

_builder.AppendLine($"""
builder.AppendLine($"""
</spine>
</package>
""");
return _builder.ToString();
return builder.ToString();
}

internal string CreateSectionXhtml(Section section)

internal static string CreateSectionXhtml(Section section)
{
_builder.Clear();
_builder.AppendLine($"""
var builder = new StringBuilder($"""
<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ja" lang="ja">
<head>
Expand All @@ -281,33 +279,32 @@ internal string CreateSectionXhtml(Section section)
{
if (section.Elements[i] is Paragraph para)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<p id="s_{section.Id}_p{i}" {(para.ClassName != null ? $"class=\"{para.ClassName}\"" : "")}>
{para.Text}
</p>
""");
}
else if (section.Elements[i] is Picture pic && File.Exists(pic.PictureFilePath))
{
_builder.AppendLine($"""
builder.AppendLine($"""
<p id="s_{section.Id}_p{i}" {(pic.ClassName != null ? $"class=\"{pic.ClassName}\"" : "")}>
<img src="{Path.GetFileName(pic.PictureFilePath)}"
</p>
""");
}
}

_builder.AppendLine("""
builder.AppendLine("""
</body>
</html>
""");
return _builder.ToString();
return builder.ToString();
}

internal string CreateSectionSmil(Section section)
internal static string CreateSectionSmil(Section section)
{
_builder.Clear();
_builder.AppendLine($"""
var builder = new StringBuilder($"""
<?xml version="1.0" encoding="UTF-8"?>
<smil xmlns="http://www.w3.org/ns/SMIL" version="3.0">
<body>
Expand All @@ -317,7 +314,7 @@ internal string CreateSectionSmil(Section section)
{
if (section.Elements[i] is Paragraph para && para.Audio != null)
{
_builder.AppendLine($"""
builder.AppendLine($"""
<par id="s_{section.Id}_p{i}_audio" {(para.ClassName != null ? $"class=\"{para.ClassName}\"" : "")}>
<text src="{section.Id}.xhtml#s_{section.Id}_p{i}" />
<audio clipBegin="0s" clipEnd="{para.Audio?.TotalTime}" src="{section.Id}_p{i}.mp3"/>
Expand All @@ -326,10 +323,10 @@ internal string CreateSectionSmil(Section section)
}
}

_builder.AppendLine("""
builder.AppendLine("""
</body>
</smil>
""");
return _builder.ToString();
return builder.ToString();
}
}

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