Write anchor tags with ID for bookmarks

2 files changed, 16 insertions, 0 deletions

diff --git a/mammoth/conversion.py b/mammoth/conversion.py
index c17ef9f..0b73eeb 100644
--- a/mammoth/conversion.py
+++ b/mammoth/conversion.py
@@ -44,6 +44,7 @@ class DocumentConverter(object):
             documents.Run: self._convert_run,
             documents.Text: self._convert_text,
             documents.Hyperlink: self._convert_hyperlink,
+            documents.Bookmark: self._convert_bookmark,
             documents.Tab: self._convert_tab,
             documents.Table: self._convert_table,
             documents.TableRow: self._convert_table_row,
@@ -112,6 +113,12 @@ class DocumentConverter(object):
         html_generator.end()
     
     
+    def _convert_bookmark(self, bookmark, html_generator):
+        html_generator.start("a", {"id": "{0}-{1}".format(self._id_prefix, bookmark.name)}, always_write=True)
+        html_generator.end()
+        
+    
+    
     def _convert_tab(self, tab, html_generator):
         html_generator.text("\t")
     
diff --git a/tests/conversion_tests.py b/tests/conversion_tests.py
index ced1d9e..994b1f0 100644
--- a/tests/conversion_tests.py
+++ b/tests/conversion_tests.py
@@ -218,6 +218,15 @@ def docx_hyperlink_with_internal_anchor_reference_is_converted_to_anchor_tag():
 
 
 @istest
+def bookmarks_are_converted_to_anchors_with_ids():
+    result = convert_document_element_to_html(
+        documents.bookmark(name="start"),
+        id_prefix="doc-42",
+    )
+    assert_equal('<a id="doc-42-start"></a>', result.value)
+
+
+@istest
 def docx_tab_is_converted_to_tab_in_html():
     result = convert_document_element_to_html(documents.tab())
     assert_equal('\t', result.value)