diff --git a/src/Text/Pandoc/Readers/DocBook.hs b/src/Text/Pandoc/Readers/DocBook.hs
index 1c13e597b..bdf802925 100644
--- a/src/Text/Pandoc/Readers/DocBook.hs
+++ b/src/Text/Pandoc/Readers/DocBook.hs
@@ -19,7 +19,7 @@ import Data.Foldable (asum)
import Data.Generics
import Data.List (intersperse,elemIndex)
import Data.List.NonEmpty (nonEmpty)
-import Data.Maybe (fromMaybe,mapMaybe)
+import Data.Maybe (catMaybes,fromMaybe,mapMaybe)
import Data.Text (Text)
import qualified Data.Text as T
import qualified Data.Text.Lazy as TL
@@ -316,7 +316,7 @@ List of all DocBook tags, with [x] indicating implemented,
[ ] postcode - A postal code in an address
[x] preface - Introductory matter preceding the first chapter of a book
[ ] prefaceinfo - Meta-information for a Preface
-[ ] primary - The primary word or phrase under which an index term should be
+[x] primary - The primary word or phrase under which an index term should be
sorted
[ ] primaryie - A primary term in an index entry, not in the text
[ ] printhistory - The printing history of a document
@@ -385,7 +385,7 @@ List of all DocBook tags, with [x] indicating implemented,
[o] screeninfo - Information about how a screen shot was produced
[ ] screenshot - A representation of what the user sees or might see on a
computer screen
-[ ] secondary - A secondary word or phrase in an index term
+[x] secondary - A secondary word or phrase in an index term
[ ] secondaryie - A secondary term in an index entry, rather than in the text
[x] sect1 - A top-level section of document
[x] sect1info - Meta-information for a Sect1
@@ -461,7 +461,7 @@ List of all DocBook tags, with [x] indicating implemented,
[x] td - A table entry in an HTML table
[x] term - The word or phrase being defined or described in a variable list
[ ] termdef - An inline term definition
-[ ] tertiary - A tertiary word or phrase in an index term
+[x] tertiary - A tertiary word or phrase in an index term
[ ] tertiaryie - A tertiary term in an index entry, rather than in the text
[ ] textdata - Pointer to external text data
[ ] textobject - A wrapper for a text description of an object and its
@@ -1080,6 +1080,17 @@ elementToStr :: Content -> Content
elementToStr (Elem e') = Text $ CData CDataText (strContentRecursive e') Nothing
elementToStr x = x
+childElTextAsAttr :: Text -> Element -> Maybe (Text, Text)
+childElTextAsAttr n e = case findChild q e of
+ Nothing -> Nothing
+ Just childEl -> Just (n, strContentRecursive childEl)
+ where q = QName n (Just "http://docbook.org/ns/docbook") Nothing
+
+attrValueAsOptionalAttr :: Text -> Element -> Maybe (Text, Text)
+attrValueAsOptionalAttr n e = case attrValue n e of
+ "" -> Nothing
+ _ -> Just (n, attrValue n e)
+
parseInline :: PandocMonad m => Content -> DB m Inlines
parseInline (Text (CData _ s _)) = return $ text s
parseInline (CRef ref) =
@@ -1094,6 +1105,28 @@ parseInline (Elem e) =
if ident /= "" || classes /= []
then innerInlines (spanWith (ident,classes,[]))
else innerInlines id
+ "indexterm" -> do
+ let ident = attrValue "id" e
+ let classes = T.words $ attrValue "role" e
+ let attrs =
+ -- In DocBook, <primary>, <secondary>, <tertiary>, <see>, and <seealso>
+ -- have mixed content models. However, because we're representing these
+ -- elements in Pandoc's AST as attributes of a phrase, we flatten all
+ -- the descendant content of these elements.
+ [ childElTextAsAttr "primary" e
+ , childElTextAsAttr "secondary" e
+ , childElTextAsAttr "tertiary" e
+ , childElTextAsAttr "see" e
+ , childElTextAsAttr "seealso" e
+ , attrValueAsOptionalAttr "significance" e
+ , attrValueAsOptionalAttr "startref" e
+ , attrValueAsOptionalAttr "scope" e
+ , attrValueAsOptionalAttr "class" e
+ -- We don't do anything with the "pagenum" attribute, because these only
+ -- occur within literal <index> sections, which is not supported by Pandoc,
+ -- because Pandoc has no concept of pages.
+ ]
+ return $ spanWith (ident, ("indexterm" : classes), (catMaybes attrs)) mempty
"equation" -> equation e displayMath
"informalequation" -> equation e displayMath
"inlineequation" -> equation e math
diff --git a/test/docbook-reader.docbook b/test/docbook-reader.docbook
index c38abda82..00bd84649 100644
--- a/test/docbook-reader.docbook
+++ b/test/docbook-reader.docbook
@@ -1603,4 +1603,16 @@ or here: <http://example.com/>
</step>
</procedure>
</sect1>
+<sect1 id="indexterms">
+ <title>Index terms</title>
+ <para>
+ In the simplest case, index terms<indexterm><primary>index term</primary></indexterm> consists of just a <code><primary></code> element, but <indexterm><primary>index term</primary><secondary>multi-level</secondary></indexterm> they can also consist of a <code><primary></code> <emph>and</emph> <code><secondary></code> element, and <indexterm><primary>index term</primary><secondary>multi-level</secondary><tertiary>3-level</tertiary></indexterm> can even include a <code><tertiary></code> term.
+ </para>
+ <para>
+ Index terms can also refer to other index terms: <indexterm><primary>index cross referencing</primary></indexterm><indexterm><primary>index term</primary><secondary>cross references</secondary><see>index cross referencing</see></indexterm>exclusively, using the <code><see></code> tag; or <indexterm><primary>index cross referencing</primary><seealso>cross referencing</seealso></indexterm> as a reference to related terms, using the <code><seealso></code> tag.
+ </para>
+ <para>
+ <indexterm><primary>food</primary><secondary>big <foreignphrase>baguette</foreignphrase> <strong>supreme</strong></secondary></indexterm>Nested content in index term elements is flattened.
+ </para>
+</sect1>
</article>
diff --git a/test/docbook-reader.native b/test/docbook-reader.native
index be3819336..7520068b1 100644
--- a/test/docbook-reader.native
+++ b/test/docbook-reader.native
@@ -2930,4 +2930,191 @@ Pandoc
[ Str "A" , Space , Str "Final" , Space , Str "Step" ]
]
]
+ , Header
+ 1
+ ( "indexterms" , [] , [] )
+ [ Str "Index" , Space , Str "terms" ]
+ , Para
+ [ Str "In"
+ , Space
+ , Str "the"
+ , Space
+ , Str "simplest"
+ , Space
+ , Str "case,"
+ , Space
+ , Str "index"
+ , Space
+ , Str "terms"
+ , Span
+ ( "" , [ "indexterm" ] , [ ( "primary" , "index term" ) ] )
+ []
+ , Space
+ , Str "consists"
+ , Space
+ , Str "of"
+ , Space
+ , Str "just"
+ , Space
+ , Str "a"
+ , Space
+ , Code ( "" , [] , [] ) "<primary>"
+ , Space
+ , Str "element,"
+ , Space
+ , Str "but"
+ , Space
+ , Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "index term" )
+ , ( "secondary" , "multi-level" )
+ ]
+ )
+ []
+ , Space
+ , Str "they"
+ , Space
+ , Str "can"
+ , Space
+ , Str "also"
+ , Space
+ , Str "consist"
+ , Space
+ , Str "of"
+ , Space
+ , Str "a"
+ , Space
+ , Code ( "" , [] , [] ) "<primary>"
+ , Space
+ , Str "and"
+ , Space
+ , Code ( "" , [] , [] ) "<secondary>"
+ , Space
+ , Str "element,"
+ , Space
+ , Str "and"
+ , Space
+ , Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "index term" )
+ , ( "secondary" , "multi-level" )
+ , ( "tertiary" , "3-level" )
+ ]
+ )
+ []
+ , Space
+ , Str "can"
+ , Space
+ , Str "even"
+ , Space
+ , Str "include"
+ , Space
+ , Str "a"
+ , Space
+ , Code ( "" , [] , [] ) "<tertiary>"
+ , Space
+ , Str "term."
+ ]
+ , Para
+ [ Str "Index"
+ , Space
+ , Str "terms"
+ , Space
+ , Str "can"
+ , Space
+ , Str "also"
+ , Space
+ , Str "refer"
+ , Space
+ , Str "to"
+ , Space
+ , Str "other"
+ , Space
+ , Str "index"
+ , Space
+ , Str "terms:"
+ , Space
+ , Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "index cross referencing" ) ]
+ )
+ []
+ , Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "index term" )
+ , ( "secondary" , "cross references" )
+ , ( "see" , "index cross referencing" )
+ ]
+ )
+ []
+ , Str "exclusively,"
+ , Space
+ , Str "using"
+ , Space
+ , Str "the"
+ , Space
+ , Code ( "" , [] , [] ) "<see>"
+ , Space
+ , Str "tag;"
+ , Space
+ , Str "or"
+ , Space
+ , Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "index cross referencing" )
+ , ( "seealso" , "cross referencing" )
+ ]
+ )
+ []
+ , Space
+ , Str "as"
+ , Space
+ , Str "a"
+ , Space
+ , Str "reference"
+ , Space
+ , Str "to"
+ , Space
+ , Str "related"
+ , Space
+ , Str "terms,"
+ , Space
+ , Str "using"
+ , Space
+ , Str "the"
+ , Space
+ , Code ( "" , [] , [] ) "<seealso>"
+ , Space
+ , Str "tag."
+ ]
+ , Para
+ [ Span
+ ( ""
+ , [ "indexterm" ]
+ , [ ( "primary" , "food" )
+ , ( "secondary" , "big baguette supreme" )
+ ]
+ )
+ []
+ , Str "Nested"
+ , Space
+ , Str "content"
+ , Space
+ , Str "in"
+ , Space
+ , Str "index"
+ , Space
+ , Str "term"
+ , Space
+ , Str "elements"
+ , Space
+ , Str "is"
+ , Space
+ , Str "flattened."
+ ]
]