97 lines
4.4 KiB
C#
97 lines
4.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace LibationFileManager
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{
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public abstract class Templates
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{
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public static Templates Folder { get; } = new FolderTemplate();
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public static Templates File { get; } = new FileTemplate();
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public static Templates ChapterFile { get; } = new ChapterFileTemplate();
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public abstract string Name { get; }
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public abstract string Description { get; }
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public abstract string DefaultTemplate { get; }
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public abstract bool IsValid(string template);
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public abstract bool IsRecommended(string template);
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public abstract int TagCount(string template);
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public static bool ContainsChapterOnlyTags(string template)
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=> TemplateTags.GetAll()
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.Where(t => t.IsChapterOnly)
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.Any(t => ContainsTag(template, t.TagName));
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public static bool ContainsTag(string template, string tag) => template.Contains($"<{tag}>");
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protected static bool fileIsValid(string template)
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// File name only; not path. all other path chars are valid enough to pass this check and will be handled on final save.
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// null is invalid. whitespace is valid but not recommended
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=> template is not null
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&& !template.Contains(':')
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&& !template.Contains(System.IO.Path.DirectorySeparatorChar)
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&& !template.Contains(System.IO.Path.AltDirectorySeparatorChar);
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protected bool isRecommended(string template, bool isChapter)
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=> IsValid(template)
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&& !string.IsNullOrWhiteSpace(template)
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&& TagCount(template) > 0
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&& ContainsChapterOnlyTags(template) == isChapter;
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protected static int tagCount(string template, Func<TemplateTags, bool> func)
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=> TemplateTags.GetAll()
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.Where(func)
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// for <id><id> == 1, use:
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// .Count(t => template.Contains($"<{t.TagName}>"))
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// .Sum() impl: <id><id> == 2
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.Sum(t => template.Split($"<{t.TagName}>").Length - 1);
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private class FolderTemplate : Templates
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{
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public override string Name => "Folder Template";
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public override string Description => Configuration.GetDescription(nameof(Configuration.FolderTemplate));
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public override string DefaultTemplate { get; } = "<title short> [<id>]";
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public override bool IsValid(string template)
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// must be relative. no colons. all other path chars are valid enough to pass this check and will be handled on final save.
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// null is invalid. whitespace is valid but not recommended
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=> template is not null
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&& !template.Contains(':');
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public override bool IsRecommended(string template) => isRecommended(template, false);
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public override int TagCount(string template) => tagCount(template, t => !t.IsChapterOnly);
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}
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private class FileTemplate : Templates
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{
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public override string Name => "File Template";
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public override string Description => Configuration.GetDescription(nameof(Configuration.FileTemplate));
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public override string DefaultTemplate { get; } = "<title> [<id>]";
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public override bool IsValid(string template) => fileIsValid(template);
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public override bool IsRecommended(string template) => isRecommended(template, false);
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public override int TagCount(string template) => tagCount(template, t => !t.IsChapterOnly);
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}
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private class ChapterFileTemplate : Templates
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{
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public override string Name => "Chapter File Template";
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public override string Description => Configuration.GetDescription(nameof(Configuration.ChapterFileTemplate));
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public override string DefaultTemplate { get; } = "<title> [<id>] - <ch# 0> - <ch title>";
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public override bool IsValid(string template) => fileIsValid(template);
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public override bool IsRecommended(string template)
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=> isRecommended(template, true)
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// recommended to incl. <ch#> or <ch# 0>
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&& (ContainsTag(template, TemplateTags.ChNumber.TagName) || ContainsTag(template, TemplateTags.ChNumber0.TagName));
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public override int TagCount(string template) => tagCount(template, t => true);
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}
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}
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}
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