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alle new

node_modules/mammoth/lib/docx/office-xml-reader.js

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+var _ = require("underscore");
+
+var promises = require("../promises");
+var xml = require("../xml");
+
+
+exports.read = read;
+exports.readXmlFromZipFile = readXmlFromZipFile;
+
+var xmlNamespaceMap = {
+    // Transitional format
+    "http://schemas.openxmlformats.org/wordprocessingml/2006/main": "w",
+    "http://schemas.openxmlformats.org/officeDocument/2006/relationships": "r",
+    "http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing": "wp",
+    "http://schemas.openxmlformats.org/drawingml/2006/main": "a",
+    "http://schemas.openxmlformats.org/drawingml/2006/picture": "pic",
+
+    // Strict format
+    "http://purl.oclc.org/ooxml/wordprocessingml/main": "w",
+    "http://purl.oclc.org/ooxml/officeDocument/relationships": "r",
+    "http://purl.oclc.org/ooxml/drawingml/wordprocessingDrawing": "wp",
+    "http://purl.oclc.org/ooxml/drawingml/main": "a",
+    "http://purl.oclc.org/ooxml/drawingml/picture": "pic",
+
+    // Common
+    "http://schemas.openxmlformats.org/package/2006/content-types": "content-types",
+    "http://schemas.openxmlformats.org/package/2006/relationships": "relationships",
+    "http://schemas.openxmlformats.org/markup-compatibility/2006": "mc",
+    "urn:schemas-microsoft-com:vml": "v",
+    "urn:schemas-microsoft-com:office:word": "office-word",
+
+    // [MS-DOCX]: Word Extensions to the Office Open XML (.docx) File Format
+    // https://learn.microsoft.com/en-us/openspecs/office_standards/ms-docx/b839fe1f-e1ca-4fa6-8c26-5954d0abbccd
+    "http://schemas.microsoft.com/office/word/2010/wordml": "wordml"
+};
+
+
+function read(xmlString) {
+    return xml.readString(xmlString, xmlNamespaceMap)
+        .then(function(document) {
+            return collapseAlternateContent(document)[0];
+        });
+}
+
+
+function readXmlFromZipFile(docxFile, path) {
+    if (docxFile.exists(path)) {
+        return docxFile.read(path, "utf-8")
+            .then(stripUtf8Bom)
+            .then(read);
+    } else {
+        return promises.resolve(null);
+    }
+}
+
+
+function stripUtf8Bom(xmlString) {
+    return xmlString.replace(/^\uFEFF/g, '');
+}
+
+
+function collapseAlternateContent(node) {
+    if (node.type === "element") {
+        if (node.name === "mc:AlternateContent") {
+            return node.firstOrEmpty("mc:Fallback").children;
+        } else {
+            node.children = _.flatten(node.children.map(collapseAlternateContent, true));
+            return [node];
+        }
+    } else {
+        return [node];
+    }
+}