From 3287e71ce896193eaf2bba8e6da9bf1827587ab3 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 1 Aug 2021 11:17:17 +0100
Subject: Extract RawText class

---
 .../internal/InternalDocumentConverter.java        | 37 +++-------------------
 .../mammoth/internal/conversion/RawText.java       | 35 ++++++++++++++++++++
 2 files changed, 40 insertions(+), 32 deletions(-)
 create mode 100644 src/main/java/org/zwobble/mammoth/internal/conversion/RawText.java

diff --git a/src/main/java/org/zwobble/mammoth/internal/InternalDocumentConverter.java b/src/main/java/org/zwobble/mammoth/internal/InternalDocumentConverter.java
index 2c108f2..8ff1e95 100644
--- a/src/main/java/org/zwobble/mammoth/internal/InternalDocumentConverter.java
+++ b/src/main/java/org/zwobble/mammoth/internal/InternalDocumentConverter.java
@@ -1,15 +1,12 @@
 package org.zwobble.mammoth.internal;
 
-import org.zwobble.mammoth.internal.conversion.DocumentToHtml;
-import org.zwobble.mammoth.internal.conversion.DocumentToHtmlOptions;
-import org.zwobble.mammoth.internal.documents.DocumentElement;
-import org.zwobble.mammoth.internal.documents.HasChildren;
-import org.zwobble.mammoth.internal.documents.Paragraph;
-import org.zwobble.mammoth.internal.documents.Text;
 import org.zwobble.mammoth.internal.archives.Archive;
-import org.zwobble.mammoth.internal.docx.EmbeddedStyleMap;
 import org.zwobble.mammoth.internal.archives.InMemoryArchive;
 import org.zwobble.mammoth.internal.archives.ZippedArchive;
+import org.zwobble.mammoth.internal.conversion.DocumentToHtml;
+import org.zwobble.mammoth.internal.conversion.DocumentToHtmlOptions;
+import org.zwobble.mammoth.internal.conversion.RawText;
+import org.zwobble.mammoth.internal.docx.EmbeddedStyleMap;
 import org.zwobble.mammoth.internal.html.Html;
 import org.zwobble.mammoth.internal.results.InternalResult;
 import org.zwobble.mammoth.internal.styles.StyleMap;
@@ -20,14 +17,10 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Path;
-import java.util.List;
 import java.util.Optional;
 import java.util.function.Function;
 
 import static org.zwobble.mammoth.internal.docx.DocumentReader.readDocument;
-import static org.zwobble.mammoth.internal.util.Casts.tryCast;
-import static org.zwobble.mammoth.internal.util.Iterables.lazyMap;
-import static org.zwobble.mammoth.internal.util.Lists.list;
 
 public class InternalDocumentConverter {
     private final DocumentToHtmlOptions options;
@@ -77,7 +70,7 @@ public class InternalDocumentConverter {
 
     private InternalResult<String> extractRawText(Optional<Path> path, Archive zipFile) {
         return readDocument(path, zipFile)
-            .map(InternalDocumentConverter::extractRawTextOfChildren);
+            .map(RawText::extractRawText);
     }
 
     private static <T> T withDocxFile(File file, Function<Archive, T> function) throws IOException {
@@ -91,24 +84,4 @@ public class InternalDocumentConverter {
             return function.apply(zipFile);
         }
     }
-
-    private static String extractRawTextOfChildren(HasChildren parent) {
-        return extractRawText(parent.getChildren());
-    }
-
-    private static String extractRawText(List<DocumentElement> nodes) {
-        return String.join("", lazyMap(nodes, node -> extractRawText(node)));
-    }
-
-    private static String extractRawText(DocumentElement node) {
-        return tryCast(Text.class, node)
-            .map(Text::getValue)
-            .orElseGet(() -> {
-                List<DocumentElement> children = tryCast(HasChildren.class, node)
-                    .map(HasChildren::getChildren)
-                    .orElse(list());
-                String suffix = tryCast(Paragraph.class, node).map(paragraph -> "\n\n").orElse("");
-                return extractRawText(children) + suffix;
-            });
-    }
 }
diff --git a/src/main/java/org/zwobble/mammoth/internal/conversion/RawText.java b/src/main/java/org/zwobble/mammoth/internal/conversion/RawText.java
new file mode 100644
index 0000000..0834874
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/internal/conversion/RawText.java
@@ -0,0 +1,35 @@
+package org.zwobble.mammoth.internal.conversion;
+
+import org.zwobble.mammoth.internal.documents.*;
+
+import java.util.List;
+
+import static org.zwobble.mammoth.internal.util.Casts.tryCast;
+import static org.zwobble.mammoth.internal.util.Iterables.lazyMap;
+import static org.zwobble.mammoth.internal.util.Lists.list;
+
+public class RawText {
+    public static String extractRawText(Document document) {
+        return extractRawTextOfChildren(document);
+    }
+
+    private static String extractRawTextOfChildren(HasChildren parent) {
+        return extractRawText(parent.getChildren());
+    }
+
+    private static String extractRawText(List<DocumentElement> nodes) {
+        return String.join("", lazyMap(nodes, node -> extractRawText(node)));
+    }
+
+    public static String extractRawText(DocumentElement node) {
+        return tryCast(Text.class, node)
+            .map(Text::getValue)
+            .orElseGet(() -> {
+                List<DocumentElement> children = tryCast(HasChildren.class, node)
+                    .map(HasChildren::getChildren)
+                    .orElse(list());
+                String suffix = tryCast(Paragraph.class, node).map(paragraph -> "\n\n").orElse("");
+                return extractRawText(children) + suffix;
+            });
+    }
+}
-- 
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