711 lines
30 KiB
C#
711 lines
30 KiB
C#
namespace QWERTYkez.WordProcessor;
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/// <summary>
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/// Выполняет замену всех вхождений ключей из словаря на соответствующие массивы значений.
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/// Поддерживает разрывы страниц и смену ориентации (альбомная/книжная) через <see cref="ReplaceItem"/>.
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/// </summary>
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internal static class MultiReplaceExt
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{
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// ---------- ПУБЛИЧНЫЕ МЕТОДЫ (для Body) ----------
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#region Body.Replace с одним ключом
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internal static void Replace(this Body body, string oldValue, IEnumerable<string> newValues, StringComparison comparisonType)
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{
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if (body is null || string.IsNullOrEmpty(oldValue) || newValues is null) return;
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var dict = new Dictionary<string, IEnumerable<string>> { { oldValue, newValues } };
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body.Replace(dict, comparisonType);
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}
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internal static void Replace(this Body body, string oldValue, IEnumerable<ReplaceItem> newValues, StringComparison comparisonType)
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{
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if (body is null || string.IsNullOrEmpty(oldValue) || newValues is null) return;
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var dict = new Dictionary<string, IEnumerable<ReplaceItem>> { { oldValue, newValues } };
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body.Replace(dict, comparisonType);
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}
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#endregion
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#region Body.Replace со словарём массивов
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internal static void Replace(this Body body, IEnumerable<KeyValuePair<string, IEnumerable<string>>> replacements, StringComparison comparisonType)
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{
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if (body is null || replacements is null) return;
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var paragraphs = body.Elements<Paragraph>().ToList();
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for (int i = paragraphs.Count - 1; i >= 0; i--)
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{
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var p = paragraphs[i];
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if (p?.Parent is null) continue;
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var newParas = ProcessMultiReplacements(p, replacements, null, comparisonType);
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if (newParas is not null && newParas.Count > 0)
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ParagraphReplacer.ReplaceParagraph(p, newParas);
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}
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}
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internal static void Replace(this Body body, IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>> replacements, StringComparison comparisonType)
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{
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if (body is null || replacements is null) return;
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var paragraphs = body.Elements<Paragraph>().ToList();
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for (int i = paragraphs.Count - 1; i >= 0; i--)
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{
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var p = paragraphs[i];
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if (p?.Parent is null) continue;
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var newParas = ProcessMultiReplacements(p, null, replacements, comparisonType);
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if (newParas is not null && newParas.Count > 0)
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ParagraphReplacer.ReplaceParagraph(p, newParas);
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}
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}
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#endregion
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#region Paragraph.ReplaceWithMultiple (один ключ)
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internal static bool ReplaceWithMultiple(this Paragraph? paragraph, string oldValue, IEnumerable<string> newValues, StringComparison comparisonType)
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{
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if (paragraph is null || string.IsNullOrEmpty(oldValue) || newValues is null || newValues.Count() == 0)
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return false;
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var dict = new Dictionary<string, IEnumerable<string>> { { oldValue, newValues } };
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var newParas = ProcessMultiReplacements(paragraph, dict, null, comparisonType);
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if (newParas is null || newParas.Count == 0) return false;
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if (paragraph.Parent is not null)
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{
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ParagraphReplacer.ReplaceParagraph(paragraph, newParas);
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return true;
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}
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return false;
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}
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internal static bool ReplaceWithMultiple(this Paragraph? paragraph, string oldValue, IEnumerable<ReplaceItem> newValues, StringComparison comparisonType)
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{
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if (paragraph is null || string.IsNullOrEmpty(oldValue) || newValues is null || newValues.Count() == 0)
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return false;
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var dict = new Dictionary<string, IEnumerable<ReplaceItem>> { { oldValue, newValues } };
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var newParas = ProcessMultiReplacements(paragraph, null, dict, comparisonType);
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if (newParas is null || newParas.Count == 0) return false;
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if (paragraph.Parent is not null)
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{
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ParagraphReplacer.ReplaceParagraph(paragraph, newParas);
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return true;
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}
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return false;
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}
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#endregion
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#region ProcessParagraphWithAllReplacements (для обратной совместимости)
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internal static List<Paragraph>? ProcessParagraphWithAllReplacements(
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Paragraph paragraph,
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IEnumerable<KeyValuePair<string, IEnumerable<string>>> replacements,
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StringComparison comparisonType)
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{
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return ProcessMultiReplacements(paragraph, replacements, null, comparisonType);
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}
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internal static List<Paragraph>? ProcessParagraphWithAllReplacements(
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Paragraph paragraph,
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IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>> replacements,
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StringComparison comparisonType)
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{
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return ProcessMultiReplacements(paragraph, null, replacements, comparisonType);
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}
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internal static List<Paragraph>? ProcessParagraphWithAllReplacements(
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Paragraph paragraph,
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IEnumerable<KeyValuePair<string, string>> replacements,
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StringComparison comparisonType)
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{
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Dictionary<string, IEnumerable<string>> dict = replacements
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.Where(kvp => !string.IsNullOrEmpty(kvp.Key))
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.ToDictionary(kvp => kvp.Key, kvp => (IEnumerable<string>)[kvp.Value]);
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return ProcessMultiReplacements(paragraph, dict, null, comparisonType);
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}
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#endregion
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// ---------- ВНУТРЕННЯЯ РЕАЛИЗАЦИЯ ----------
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private class MatchDefinition(string key, IEnumerable<ReplaceItem> values)
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{
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public string Key { get; } = key;
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public IEnumerable<ReplaceItem> Values { get; } = values;
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}
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private class Match
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{
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public MatchDefinition Definition { get; set; } = null!;
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public int Start { get; set; }
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public int End { get; set; }
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}
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private class RunSegment(Run run, string text, int start, int end)
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{
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public Run Run { get; } = run;
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public string Text { get; } = text;
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public int Start { get; } = start;
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public int End { get; } = end;
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}
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private class ParagraphStructure(string fullText, List<RunSegment> segments)
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{
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public string FullText { get; } = fullText;
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public List<RunSegment> Segments { get; } = segments;
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}
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private static ParagraphStructure AnalyzeParagraphStructure(List<Run> runs)
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{
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var segments = new List<RunSegment>();
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var sb = new StringBuilder();
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int pos = 0;
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foreach (var run in runs)
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{
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string text = GetRunText(run);
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if (string.IsNullOrEmpty(text)) continue;
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segments.Add(new RunSegment(run, text, pos, pos + text.Length));
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sb.Append(text);
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pos += text.Length;
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}
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return new ParagraphStructure(sb.ToString(), segments);
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}
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private static string GetRunText(Run run)
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{
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var sb = new StringBuilder();
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foreach (var text in run.Elements<Text>())
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sb.Append(text.Text);
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return sb.ToString();
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}
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/// <summary>Клонирует параграф, удаляя все SectionProperties и PageBreakBefore.</summary>
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private static Paragraph CloneParagraphWithoutSection(Paragraph original)
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{
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var newPara = new Paragraph();
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if (original.ParagraphProperties is not null)
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{
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var newProps = new ParagraphProperties();
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foreach (var child in original.ParagraphProperties.ChildElements)
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{
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if (child is not SectionProperties && child is not PageBreakBefore)
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newProps.AppendChild(child.CloneNode(true));
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}
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newPara.ParagraphProperties = newProps;
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}
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return newPara;
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}
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private static Paragraph? BuildRemainderParagraph(Paragraph original, ParagraphStructure structure, int position)
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{
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if (position >= structure.FullText.Length) return null;
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var newPara = CloneParagraphWithoutSection(original);
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foreach (var seg in structure.Segments)
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{
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if (seg.End <= position) continue;
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if (seg.Start >= position)
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{
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newPara.AppendChild(seg.Run.CloneNode(true));
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}
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else if (seg.End > position)
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{
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var runClone = (Run)seg.Run.CloneNode(true);
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foreach (var t in runClone.Elements<Text>().ToList()) t.Remove();
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int offset = position - seg.Start;
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string newText = seg.Text.Substring(offset);
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runClone.AppendChild(new Text(newText));
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newPara.AppendChild(runClone);
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}
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}
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foreach (var run in newPara.Descendants<Run>().Where(r => !r.HasChildren).ToList())
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run.Remove();
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if (!newPara.ChildElements.OfType<Run>().Any() && newPara.ParagraphProperties is null)
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return null;
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return newPara;
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}
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private static void InsertFormattedRun(Paragraph para, string text, ParagraphStructure structure, int position)
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{
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var seg = structure.Segments.FirstOrDefault(s => position >= s.Start && position < s.End);
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if (seg is null) return;
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var textRun = new Run();
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if (seg.Run.RunProperties is not null)
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textRun.RunProperties = (RunProperties)seg.Run.RunProperties.CloneNode(true);
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textRun.AppendChild(new Text(text));
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para.AppendChild(textRun);
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}
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/// <summary>
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/// Добавляет SectionProperties к параграфу. Все значения (PageSize, PageMargin) берутся из документа.
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/// Для книжных секций (addPageSize=false) Orient не устанавливается (not set).
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/// </summary>
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private static void AddSectionProperties(
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Paragraph para,
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BreakType splitValue,
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bool addPageSize,
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SectionProperties sourceSection,
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SectionProperties portraitSection)
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{
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if (para is null) return;
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if (para.ParagraphProperties is not null)
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{
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var sections = para.ParagraphProperties.Elements<SectionProperties>().ToList();
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foreach (var sec in sections) sec.Remove();
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var pageBreaks = para.ParagraphProperties.Elements<PageBreakBefore>().ToList();
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foreach (var pb in pageBreaks) pb.Remove();
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}
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para.ParagraphProperties ??= new ParagraphProperties();
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var sectionProps = new SectionProperties();
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var pageSizeClone = CreatePageSizeClone(addPageSize, splitValue, sourceSection, portraitSection);
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if (pageSizeClone is not null)
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sectionProps.AppendChild(pageSizeClone);
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var marginClone = CreateMarginClone(addPageSize, splitValue, sourceSection, portraitSection);
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if (marginClone is not null)
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sectionProps.AppendChild(marginClone);
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sectionProps.AppendChild(new SectionType { Val = SectionMarkValues.NextPage });
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para.ParagraphProperties.AppendChild(sectionProps);
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}
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private static PageSize? CreatePageSizeClone(
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bool addPageSize,
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BreakType splitValue,
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SectionProperties sourceSection,
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SectionProperties portraitSection)
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{
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if (!addPageSize && splitValue != BreakType.NewLandscapeSection)
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return null;
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SectionProperties? sizeSource = addPageSize ? sourceSection : portraitSection;
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var sourcePageSize = sizeSource?.GetFirstChild<PageSize>()
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?? portraitSection.GetFirstChild<PageSize>()
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?? sourceSection.GetFirstChild<PageSize>();
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if (sourcePageSize is null)
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return null;
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var clone = (PageSize)sourcePageSize.CloneNode(true);
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bool sourceIsLandscape = clone.Orient?.Value == PageOrientationValues.Landscape ||
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(clone.Width?.Value > clone.Height?.Value);
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bool targetIsLandscape = addPageSize && splitValue == BreakType.NewLandscapeSection;
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if (targetIsLandscape && !sourceIsLandscape)
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{
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clone.SwapValues();
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clone.Orient = PageOrientationValues.Landscape;
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}
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else if (!targetIsLandscape && sourceIsLandscape)
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{
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clone.SwapValues();
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clone.Orient = addPageSize ? PageOrientationValues.Portrait : null;
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}
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else
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{
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clone.Orient = targetIsLandscape ? PageOrientationValues.Landscape :
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addPageSize ? PageOrientationValues.Portrait : null;
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}
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return clone;
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}
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private static PageMargin? CreateMarginClone(
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bool addPageSize,
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BreakType splitValue,
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SectionProperties sourceSection,
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SectionProperties portraitSection)
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{
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PageMargin? marginToUse = null;
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if (addPageSize)
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{
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var sourceMargin = sourceSection?.GetFirstChild<PageMargin>()
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?? portraitSection?.GetFirstChild<PageMargin>();
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if (sourceMargin is not null)
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{
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var clone = (PageMargin)sourceMargin.CloneNode(true);
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var sourceOrient = sourceSection?.GetFirstChild<PageSize>()?.Orient;
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bool sourceIsLandscape = sourceOrient?.Value == PageOrientationValues.Landscape ||
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(sourceSection?.GetFirstChild<PageSize>()?.Width?.Value > sourceSection?.GetFirstChild<PageSize>()?.Height?.Value);
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if ((splitValue == BreakType.NewLandscapeSection && !sourceIsLandscape) ||
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(splitValue == BreakType.NewPortraitSection && sourceIsLandscape))
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{
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clone.SwapBottomRight();
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}
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marginToUse = clone;
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}
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}
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else
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{
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var portraitMargin = portraitSection?.GetFirstChild<PageMargin>();
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if (portraitMargin is not null)
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marginToUse = (PageMargin)portraitMargin.CloneNode(true);
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}
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return marginToUse;
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}
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private static void EnsureBodyLandscapeSection(
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Body body,
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SectionProperties sourceSection,
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bool sectionChangeInsideGroup,
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BreakType? lastOrientation)
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{
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if (body is null || sourceSection is null) return;
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var sourcePageSize = sourceSection.GetFirstChild<PageSize>();
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if (sourcePageSize is null) return;
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bool sourceIsLandscape = sourcePageSize.Orient?.Value == PageOrientationValues.Landscape ||
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(sourcePageSize.Width?.Value > sourcePageSize.Height?.Value);
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bool lastIsPortrait = lastOrientation.HasValue && lastOrientation.Value == BreakType.NewPortraitSection;
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if (!(sourceIsLandscape && sectionChangeInsideGroup && lastIsPortrait))
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return;
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foreach (var bodySec in body.Elements<SectionProperties>())
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{
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var ps = bodySec.GetFirstChild<PageSize>();
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if (ps is not null && ps.Orient?.Value == PageOrientationValues.Landscape)
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return;
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}
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var bodySection = new SectionProperties();
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var pageSizeClone = (PageSize)sourcePageSize.CloneNode(true);
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if (pageSizeClone.Orient?.Value != PageOrientationValues.Landscape)
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{
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pageSizeClone.SwapValues();
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pageSizeClone.Orient = PageOrientationValues.Landscape;
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}
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bodySection.AppendChild(pageSizeClone);
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var sourceMargin = sourceSection.GetFirstChild<PageMargin>();
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if (sourceMargin is not null)
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{
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var marginClone = (PageMargin)sourceMargin.CloneNode(true);
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if (sourceSection.GetFirstChild<PageSize>()?.Orient?.Value != PageOrientationValues.Landscape)
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marginClone.SwapBottomRight();
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bodySection.AppendChild(marginClone);
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}
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bodySection.AppendChild(new SectionType { Val = SectionMarkValues.NextPage });
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body.AppendChild(bodySection);
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}
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private static void MergeParagraph(Paragraph target, Paragraph source)
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{
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foreach (var child in source.ChildElements)
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target.AppendChild(child.CloneNode(true));
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}
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/// <summary>Основной алгоритм множественной замены с поддержкой разрывов и смены ориентации.</summary>
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private static List<Paragraph>? ProcessMultiReplacements(
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Paragraph original,
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IEnumerable<KeyValuePair<string, IEnumerable<string>>>? stringReplacements,
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IEnumerable<KeyValuePair<string, IEnumerable<ReplaceItem>>>? itemReplacements,
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StringComparison comparisonType)
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{
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var body = original.Ancestors<Body>().FirstOrDefault();
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// 1. Сбор определений
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var definitions = new List<MatchDefinition>();
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if (stringReplacements is not null)
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{
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foreach (var kvp in stringReplacements)
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{
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if (string.IsNullOrEmpty(kvp.Key) || kvp.Value is null || kvp.Value.Count() == 0) continue;
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var items = kvp.Value.Select(v => new ReplaceItem(v));
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definitions.Add(new MatchDefinition(kvp.Key, items));
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}
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}
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if (itemReplacements is not null)
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{
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foreach (var kvp in itemReplacements)
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{
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if (string.IsNullOrEmpty(kvp.Key) || kvp.Value is null || kvp.Value.Count() == 0) continue;
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definitions.Add(new MatchDefinition(kvp.Key, kvp.Value));
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}
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}
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if (definitions.Count == 0) return null;
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// 2. Анализ структуры параграфа
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var runs = original.Descendants<Run>().ToList();
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if (runs.Count == 0) return null;
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var structure = AnalyzeParagraphStructure(runs);
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string fullText = structure.FullText;
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if (fullText.Length == 0) return null;
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// 3. Поиск всех вхождений
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var matches = new List<Match>();
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foreach (var def in definitions)
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{
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int pos = 0;
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while ((pos = fullText.IndexOf(def.Key, pos, comparisonType)) != -1)
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{
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matches.Add(new Match
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{
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Definition = def,
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Start = pos,
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End = pos + def.Key.Length
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});
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pos += def.Key.Length;
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}
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}
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if (matches.Count == 0) return null;
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matches.Sort((a, b) => a.Start.CompareTo(b.Start));
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// 4. Получаем исходную секцию для копирования (из original или из документа)
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SectionProperties? sourceSection = original.ParagraphProperties?.GetFirstChild<SectionProperties>()?.CloneNode(true) as SectionProperties;
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if (sourceSection is null && body is not null)
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{
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sourceSection = body.Elements<SectionProperties>().LastOrDefault()?.CloneNode(true) as SectionProperties;
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}
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sourceSection ??= new SectionProperties();
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SectionProperties? portraitSection = null;
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if (body is not null)
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{
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portraitSection = body.Elements<SectionProperties>().FirstOrDefault()?.CloneNode(true) as SectionProperties;
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}
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portraitSection ??= new SectionProperties();
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// 5. Построение результата
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var resultParas = new List<Paragraph>();
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Paragraph? currentPara = null;
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int currentPos = 0;
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bool sectionChangeInsideGroup = false;
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BreakType? lastOrientation = null;
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// Состояние обработки группы
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bool pageBreakBeforeNext = false;
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BreakType? pendingOrientation = null;
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bool firstSplitMarkerHandled = false;
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int textCount = 0;
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Paragraph? lastTextPara = null;
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for (int i = 0; i < matches.Count; i++)
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{
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var match = matches[i];
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|
||
// Текст перед совпадением
|
||
if (currentPos < match.Start)
|
||
{
|
||
var beforePara = CloneParagraphWithoutSection(original);
|
||
foreach (var seg in structure.Segments)
|
||
{
|
||
if (seg.End <= currentPos) continue;
|
||
if (seg.Start >= match.Start) break;
|
||
if (seg.Start >= currentPos && seg.End <= match.Start)
|
||
{
|
||
beforePara.AppendChild(seg.Run.CloneNode(true));
|
||
}
|
||
else if (seg.Start < match.Start && seg.End > currentPos)
|
||
{
|
||
int startOffset = Math.Max(0, currentPos - seg.Start);
|
||
int endOffset = Math.Min(seg.Text.Length, match.Start - seg.Start);
|
||
var runClone = (Run)seg.Run.CloneNode(true);
|
||
foreach (var t in runClone.Elements<Text>().ToList()) t.Remove();
|
||
string textPart = seg.Text.Substring(startOffset, endOffset - startOffset);
|
||
runClone.AppendChild(new Text(textPart));
|
||
beforePara.AppendChild(runClone);
|
||
}
|
||
}
|
||
if (beforePara.ChildElements.OfType<Run>().Any())
|
||
{
|
||
resultParas.Add(beforePara);
|
||
currentPara = beforePara;
|
||
lastTextPara = beforePara;
|
||
}
|
||
}
|
||
|
||
var values = match.Definition.Values.ToList();
|
||
if (values.Count == 0) continue;
|
||
|
||
// Сбрасываем флаги для новой группы
|
||
pageBreakBeforeNext = false;
|
||
pendingOrientation = null;
|
||
firstSplitMarkerHandled = false;
|
||
textCount = 0;
|
||
lastTextPara = null;
|
||
|
||
foreach (var item in values)
|
||
{
|
||
if (!string.IsNullOrEmpty(item.Text))
|
||
{
|
||
// Если есть отложенная ориентация — применяем её
|
||
if (pendingOrientation.HasValue)
|
||
{
|
||
var newPara = CloneParagraphWithoutSection(original);
|
||
resultParas.Add(newPara);
|
||
currentPara = newPara;
|
||
|
||
bool addPageSize = (pendingOrientation.Value == BreakType.NewLandscapeSection);
|
||
AddSectionProperties(currentPara, pendingOrientation.Value, addPageSize, sourceSection, portraitSection);
|
||
lastOrientation = pendingOrientation;
|
||
sectionChangeInsideGroup = true;
|
||
pendingOrientation = null;
|
||
textCount++;
|
||
lastTextPara = currentPara;
|
||
|
||
if (pageBreakBeforeNext)
|
||
{
|
||
var breakRun = new Run(new Break { Type = BreakValues.Page });
|
||
currentPara.InsertAt(breakRun, 0);
|
||
pageBreakBeforeNext = false;
|
||
}
|
||
|
||
InsertFormattedRun(currentPara, item.Text, structure, match.Start);
|
||
}
|
||
else
|
||
{
|
||
var newPara = CloneParagraphWithoutSection(original);
|
||
resultParas.Add(newPara);
|
||
currentPara = newPara;
|
||
textCount++;
|
||
lastTextPara = currentPara;
|
||
|
||
if (pageBreakBeforeNext)
|
||
{
|
||
var breakRun = new Run(new Break { Type = BreakValues.Page });
|
||
currentPara.InsertAt(breakRun, 0);
|
||
pageBreakBeforeNext = false;
|
||
}
|
||
|
||
InsertFormattedRun(currentPara, item.Text, structure, match.Start);
|
||
}
|
||
}
|
||
else if (item.BreakValue.HasValue)
|
||
{
|
||
var breakType = item.BreakValue.Value;
|
||
if (breakType == BreakType.PageBreak)
|
||
{
|
||
if (currentPara is not null)
|
||
{
|
||
var breakRun = new Run(new Break { Type = BreakValues.Page });
|
||
var lastRun = currentPara.Descendants<Run>().LastOrDefault();
|
||
if (lastRun?.RunProperties is not null)
|
||
breakRun.RunProperties = (RunProperties)lastRun.RunProperties.CloneNode(true);
|
||
currentPara.AppendChild(breakRun);
|
||
}
|
||
else
|
||
{
|
||
pageBreakBeforeNext = true;
|
||
}
|
||
}
|
||
else if (breakType == BreakType.NewLandscapeSection || breakType == BreakType.NewPortraitSection)
|
||
{
|
||
if (currentPara is null)
|
||
{
|
||
var newPara = CloneParagraphWithoutSection(original);
|
||
resultParas.Add(newPara);
|
||
currentPara = newPara;
|
||
AddSectionProperties(currentPara, breakType, false, sourceSection, portraitSection);
|
||
lastOrientation = breakType;
|
||
sectionChangeInsideGroup = true;
|
||
firstSplitMarkerHandled = true;
|
||
pendingOrientation = null;
|
||
textCount = 0;
|
||
lastTextPara = null;
|
||
}
|
||
else
|
||
{
|
||
if (!firstSplitMarkerHandled)
|
||
{
|
||
if (lastTextPara is not null)
|
||
{
|
||
if (lastTextPara.ParagraphProperties?.GetFirstChild<SectionProperties>() is null)
|
||
{
|
||
lastTextPara.ParagraphProperties ??= new ParagraphProperties();
|
||
|
||
var sourcePageSize = sourceSection.GetFirstChild<PageSize>();
|
||
if (sourcePageSize is not null)
|
||
{
|
||
lastTextPara.ParagraphProperties.AppendChild(sourceSection.CloneNode(true));
|
||
}
|
||
else
|
||
{
|
||
AddSectionProperties(lastTextPara, breakType, false, sourceSection, portraitSection);
|
||
}
|
||
lastOrientation = breakType;
|
||
sectionChangeInsideGroup = true;
|
||
}
|
||
firstSplitMarkerHandled = true;
|
||
pendingOrientation = null;
|
||
}
|
||
else
|
||
{
|
||
AddSectionProperties(currentPara, breakType, false, sourceSection, portraitSection);
|
||
lastOrientation = breakType;
|
||
sectionChangeInsideGroup = true;
|
||
firstSplitMarkerHandled = true;
|
||
pendingOrientation = null;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
pendingOrientation = breakType;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Закрываем секцию, если была смена
|
||
if (sectionChangeInsideGroup && lastOrientation.HasValue && currentPara is not null)
|
||
{
|
||
if (currentPara.ParagraphProperties?.GetFirstChild<SectionProperties>() is null)
|
||
{
|
||
bool addPageSize = (lastOrientation.Value == BreakType.NewLandscapeSection);
|
||
AddSectionProperties(currentPara, lastOrientation.Value, addPageSize, sourceSection, portraitSection);
|
||
}
|
||
}
|
||
|
||
EnsureBodyLandscapeSection(body!, sourceSection, sectionChangeInsideGroup, lastOrientation);
|
||
|
||
currentPos = match.End;
|
||
}
|
||
|
||
// 6. Обработка остатка текста
|
||
if (currentPos < fullText.Length)
|
||
{
|
||
var remainderPara = BuildRemainderParagraph(original, structure, currentPos);
|
||
if (remainderPara is not null)
|
||
{
|
||
if (pendingOrientation.HasValue)
|
||
{
|
||
var breakRun = new Run(new Break { Type = BreakValues.Page });
|
||
remainderPara.InsertAt(breakRun, 0);
|
||
bool addPageSize = (pendingOrientation.Value == BreakType.NewLandscapeSection);
|
||
AddSectionProperties(remainderPara, pendingOrientation.Value, addPageSize, sourceSection, portraitSection);
|
||
pendingOrientation = null;
|
||
}
|
||
else if (sectionChangeInsideGroup && lastOrientation.HasValue)
|
||
{
|
||
var breakRun = new Run(new Break { Type = BreakValues.Page });
|
||
remainderPara.InsertAt(breakRun, 0);
|
||
bool addPageSize = (lastOrientation.Value == BreakType.NewLandscapeSection);
|
||
AddSectionProperties(remainderPara, lastOrientation.Value, addPageSize, sourceSection, portraitSection);
|
||
}
|
||
resultParas.Add(remainderPara);
|
||
}
|
||
}
|
||
|
||
// 7. Очистка пустых параграфов
|
||
for (int i = resultParas.Count - 1; i >= 0; i--)
|
||
{
|
||
var p = resultParas[i];
|
||
if (!p.ChildElements.OfType<Run>().Any() && p.ParagraphProperties is null)
|
||
resultParas.RemoveAt(i);
|
||
}
|
||
|
||
return resultParas.Count > 0 ? resultParas : null;
|
||
}
|
||
} |