Import QWord DOCX lists from numbering

2026-06-02 05:57:52 +03:00
parent 22d2903f10
commit 2f1c70852d
3 changed files with 189 additions and 36 deletions
@@ -104,6 +104,8 @@ type InlineFormat = Omit<WordInlineRun, "text">;
 type InlineSegment = { type: "runs"; runs: WordInlineRun[] } | { type: "image"; image: WordImageBlock };
 type DocxInlineRecord = { run: unknown; text: string; href?: string };
 type DocxImageDataByRelationshipId = Record<string, string>;
+type DocxNumberingDefinitions = Record<string, { ordered: boolean }>;
+type DocxListInfo = { ordered: boolean; level: number; key: string };

 const mammothStyleMap = [
  "p[style-name='Title'] => h1:fresh",
@@ -772,8 +774,10 @@ async function styledDocxHtmlFromArrayBuffer(arrayBuffer: ArrayBuffer) {
    const orderedParser = new XMLParser({ ...xmlParserOptions, preserveOrder: true });
    const relationshipsXml = await zip.file("word/_rels/document.xml.rels")?.async("string");
    const relationshipTargets = relationshipsXml ? docxRelationshipTargetsById(parser.parse(relationshipsXml)) : emptyDocxRelationshipTargets;
+    const numberingXml = await zip.file("word/numbering.xml")?.async("string");
+    const numberingDefinitions = numberingXml ? docxNumberingDefinitions(parser.parse(numberingXml)) : {};
    const imageDataByRelationshipId = await docxImageDataByRelationshipId(zip, relationshipTargets.images);
-    const result = orderedDocxDocumentToHtml(orderedParser.parse(documentXml), relationshipTargets.hyperlinks, imageDataByRelationshipId);
+    const result = orderedDocxDocumentToHtml(orderedParser.parse(documentXml), relationshipTargets.hyperlinks, imageDataByRelationshipId, numberingDefinitions);
    return result.hasInlineColorOrHighlight ||
      result.hasParagraphAlignment ||
      result.hasBookmark ||
@@ -781,7 +785,8 @@ async function styledDocxHtmlFromArrayBuffer(arrayBuffer: ArrayBuffer) {
      result.hasImage ||
      result.hasLineBreak ||
      result.hasPageBreak ||
-      result.hasTab
+      result.hasTab ||
+      result.hasList
      ? result.html
      : "";
  } catch {
@@ -790,13 +795,14 @@ async function styledDocxHtmlFromArrayBuffer(arrayBuffer: ArrayBuffer) {
 }

 function isSimpleStyledDocxDocument(documentXml: string) {
-  return !/<w:(pict|numPr|sdt)\b/i.test(documentXml);
+  return !/<w:(pict|sdt)\b/i.test(documentXml);
 }

 function orderedDocxDocumentToHtml(
  documentXml: unknown,
  hyperlinkTargets: Record<string, string> = {},
-  imageDataByRelationshipId: DocxImageDataByRelationshipId = {}
+  imageDataByRelationshipId: DocxImageDataByRelationshipId = {},
+  numberingDefinitions: DocxNumberingDefinitions = {}
 ) {
  const document = firstOrderedElement(toArray(documentXml), "w:document");
  const body = firstOrderedElement(orderedElementChildren(document), "w:body");
@@ -808,32 +814,69 @@ function orderedDocxDocumentToHtml(
  let hasLineBreak = false;
  let hasPageBreak = false;
  let hasTab = false;
-  const blocks = orderedElementChildren(body)
-    .flatMap((block) => {
-      const name = orderedElementName(block);
-      if (name === "w:p") {
-        const result = orderedDocxParagraphToHtml(block, hyperlinkTargets, imageDataByRelationshipId);
-        hasInlineColorOrHighlight = hasInlineColorOrHighlight || result.hasInlineColorOrHighlight;
-        hasParagraphAlignment = hasParagraphAlignment || result.hasParagraphAlignment;
-        hasBookmark = hasBookmark || result.hasBookmark;
-        hasImage = hasImage || result.hasImage;
-        hasLineBreak = hasLineBreak || result.hasLineBreak;
-        hasPageBreak = hasPageBreak || result.hasPageBreak;
-        hasTab = hasTab || result.hasTab;
-        return result.html ? [result.html] : [];
-      }
-      if (name === "w:tbl") {
-        const result = orderedDocxTableToHtml(block, hyperlinkTargets, imageDataByRelationshipId);
-        hasTable = hasTable || Boolean(result.html);
-        hasImage = hasImage || result.hasImage;
-        hasLineBreak = hasLineBreak || result.hasLineBreak;
-        hasPageBreak = hasPageBreak || result.hasPageBreak;
-        hasTab = hasTab || result.hasTab;
-        return result.html ? [result.html] : [];
+  let hasList = false;
+  const blocks: string[] = [];
+  let openList: DocxListInfo | null = null;
+  let listItems: string[] = [];
+
+  const flushList = () => {
+    if (!openList || listItems.length === 0) {
+      openList = null;
+      listItems = [];
+      return;
+    }
+
+    const tagName = openList.ordered ? "ol" : "ul";
+    blocks.push(`<${tagName}>${listItems.join("")}</${tagName}>`);
+    openList = null;
+    listItems = [];
+  };
+
+  orderedElementChildren(body).forEach((block) => {
+    const name = orderedElementName(block);
+    if (name === "w:p") {
+      const result = orderedDocxParagraphToHtml(block, hyperlinkTargets, imageDataByRelationshipId, numberingDefinitions);
+      hasInlineColorOrHighlight = hasInlineColorOrHighlight || result.hasInlineColorOrHighlight;
+      hasParagraphAlignment = hasParagraphAlignment || result.hasParagraphAlignment;
+      hasBookmark = hasBookmark || result.hasBookmark;
+      hasImage = hasImage || result.hasImage;
+      hasLineBreak = hasLineBreak || result.hasLineBreak;
+      hasPageBreak = hasPageBreak || result.hasPageBreak;
+      hasTab = hasTab || result.hasTab;
+      hasList = hasList || Boolean(result.list);
+
+      if (!result.html) {
+        return;
      }

-      return [];
-    });
+      if (result.list) {
+        if (!openList || openList.key !== result.list.key) {
+          flushList();
+          openList = result.list;
+        }
+        listItems.push(result.html);
+        return;
+      }
+
+      flushList();
+      blocks.push(result.html);
+      return;
+    }
+
+    if (name === "w:tbl") {
+      flushList();
+      const result = orderedDocxTableToHtml(block, hyperlinkTargets, imageDataByRelationshipId, numberingDefinitions);
+      hasTable = hasTable || Boolean(result.html);
+      hasImage = hasImage || result.hasImage;
+      hasLineBreak = hasLineBreak || result.hasLineBreak;
+      hasPageBreak = hasPageBreak || result.hasPageBreak;
+      hasTab = hasTab || result.hasTab;
+      if (result.html) {
+        blocks.push(result.html);
+      }
+    }
+  });
+  flushList();

  return {
    html: blocks.join(""),
@@ -844,19 +887,22 @@ function orderedDocxDocumentToHtml(
    hasImage,
    hasLineBreak,
    hasPageBreak,
-    hasTab
+    hasTab,
+    hasList
  };
 }

 function orderedDocxParagraphToHtml(
  paragraph: unknown,
  hyperlinkTargets: Record<string, string>,
-  imageDataByRelationshipId: DocxImageDataByRelationshipId = {}
+  imageDataByRelationshipId: DocxImageDataByRelationshipId = {},
+  numberingDefinitions: DocxNumberingDefinitions = {}
 ) {
  const properties = orderedElementToRecord(firstOrderedElement(orderedElementChildren(paragraph), "w:pPr"));
  const tagName = docxParagraphTagName(properties);
  const style = docxParagraphStyleAttribute(properties);
  const bookmark = orderedDocxParagraphBookmark(paragraph);
+  const list = docxParagraphListInfo(properties, numberingDefinitions);
  const hasParagraphAlignment = Boolean(style);
  const hasBookmark = Boolean(bookmark);
  let hasInlineColorOrHighlight = false;
@@ -876,10 +922,23 @@ function orderedDocxParagraphToHtml(
  const content = runs.join("");

  if (!content.trim()) {
-    return { html: "", hasInlineColorOrHighlight, hasParagraphAlignment, hasBookmark, hasImage, hasLineBreak, hasPageBreak, hasTab };
+    return { html: "", hasInlineColorOrHighlight, hasParagraphAlignment, hasBookmark, hasImage, hasLineBreak, hasPageBreak, hasTab, list };
  }

  const attributes = [style ? `style="${style}"` : "", bookmark ? `id="${escapeHtml(bookmark)}"` : ""].filter(Boolean).join(" ");
+  if (list) {
+    return {
+      html: `<li${attributes ? ` ${attributes}` : ""}>${content}</li>`,
+      hasInlineColorOrHighlight,
+      hasParagraphAlignment,
+      hasBookmark,
+      hasImage,
+      hasLineBreak,
+      hasPageBreak,
+      hasTab,
+      list
+    };
+  }

  return {
    html: `<${tagName}${attributes ? ` ${attributes}` : ""}>${content}</${tagName}>`,
@@ -889,14 +948,16 @@ function orderedDocxParagraphToHtml(
    hasImage,
    hasLineBreak,
    hasPageBreak,
-    hasTab
+    hasTab,
+    list
  };
 }

 function orderedDocxTableToHtml(
  table: unknown,
  hyperlinkTargets: Record<string, string>,
-  imageDataByRelationshipId: DocxImageDataByRelationshipId = {}
+  imageDataByRelationshipId: DocxImageDataByRelationshipId = {},
+  numberingDefinitions: DocxNumberingDefinitions = {}
 ) {
  let hasImage = false;
  let hasLineBreak = false;
@@ -908,7 +969,7 @@ function orderedDocxTableToHtml(
        .map((cell) => {
          const paragraphs = orderedDirectElements(cell, "w:p")
            .map((paragraph) => {
-              const result = orderedDocxParagraphToHtml(paragraph, hyperlinkTargets, imageDataByRelationshipId);
+              const result = orderedDocxParagraphToHtml(paragraph, hyperlinkTargets, imageDataByRelationshipId, numberingDefinitions);
              hasImage = hasImage || result.hasImage;
              hasLineBreak = hasLineBreak || result.hasLineBreak;
              hasPageBreak = hasPageBreak || result.hasPageBreak;
@@ -970,6 +1031,65 @@ function docxParagraphIndentStyles(properties: XmlRecord) {
  ].filter(Boolean);
 }

+function docxParagraphListInfo(properties: XmlRecord, numberingDefinitions: DocxNumberingDefinitions): DocxListInfo | undefined {
+  const numbering = childRecord(properties, "w:numPr");
+  const numId = docxAttribute(childRecord(numbering, "w:numId"), "w:val");
+  if (!numId) {
+    return undefined;
+  }
+
+  const level = normalizedNumberingLevel(docxAttribute(childRecord(numbering, "w:ilvl"), "w:val"));
+  const definition = numberingDefinitions[`${numId}:${level}`] ?? numberingDefinitions[`${numId}:0`];
+  const ordered = definition?.ordered ?? false;
+  return {
+    ordered,
+    level,
+    key: `${ordered ? "ol" : "ul"}:${numId}:${level}`
+  };
+}
+
+function docxNumberingDefinitions(numberingXml: unknown): DocxNumberingDefinitions {
+  const numbering = childRecord(numberingXml, "w:numbering");
+  const abstractFormats: Record<string, Record<number, { ordered: boolean }>> = {};
+
+  toArray(numbering["w:abstractNum"]).forEach((abstractNumbering) => {
+    const abstractRecord = asRecord(abstractNumbering);
+    const abstractId = docxAttribute(abstractRecord, "w:abstractNumId");
+    if (!abstractId) {
+      return;
+    }
+
+    const levels = toArray(abstractRecord["w:lvl"]).reduce<Record<number, { ordered: boolean }>>((formats, levelRecord) => {
+      const level = asRecord(levelRecord);
+      const levelIndex = normalizedNumberingLevel(docxAttribute(level, "w:ilvl"));
+      const format = docxAttribute(childRecord(level, "w:numFmt"), "w:val").toLowerCase();
+      formats[levelIndex] = { ordered: format !== "bullet" };
+      return formats;
+    }, {});
+
+    abstractFormats[abstractId] = levels;
+  });
+
+  return toArray(numbering["w:num"]).reduce<DocxNumberingDefinitions>((definitions, numRecord) => {
+    const numberingRecord = asRecord(numRecord);
+    const numId = docxAttribute(numberingRecord, "w:numId");
+    const abstractId = docxAttribute(childRecord(numberingRecord, "w:abstractNumId"), "w:val");
+    if (!numId || !abstractId) {
+      return definitions;
+    }
+
+    Object.entries(abstractFormats[abstractId] ?? {}).forEach(([level, definition]) => {
+      definitions[`${numId}:${level}`] = definition;
+    });
+    return definitions;
+  }, {});
+}
+
+function normalizedNumberingLevel(value: unknown) {
+  const level = Number.parseInt(String(value ?? ""), 10);
+  return Number.isFinite(level) && level >= 0 ? Math.min(level, 8) : 0;
+}
+
 function orderedDocxParagraphBookmark(paragraph: unknown) {
  const bookmarkStart = firstOrderedElement(orderedElementChildren(paragraph), "w:bookmarkStart");
  return normalizedDocxAnchor(docxAttribute(orderedElementAttributes(bookmarkStart), "w:name") || docxAttribute(orderedElementAttributes(bookmarkStart), "name"));