From 42a7b80c0479c83ed5300103a04545d5139f7a7e Mon Sep 17 00:00:00 2001
From: Albert Krewinkel <albert@zeitkraut.de>
Date: Sun, 13 Jan 2019 16:51:15 +0100
Subject: data/pandoc.lua: auto-fix nested constructor arguments

Incorrect types to pandoc element constructors are automatically
converted to the correct types when possible. This was already done for
most constructors, but conversions are now also done for nested
types (like lists of lists).
---
 data/pandoc.lua | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'data')

diff --git a/data/pandoc.lua b/data/pandoc.lua
index 9289c177f..7c38f2191 100644
--- a/data/pandoc.lua
+++ b/data/pandoc.lua
@@ -254,6 +254,14 @@ local function ensureInlineList (x)
   end
 end
 
+--- Ensure that the given object is a definition pair, convert if necessary.
+-- @local
+local function ensureDefinitionPairs (pair)
+  local inlines = ensureInlineList(pair[1] or {})
+  local blocks = ensureList(pair[2] or {}):map(ensureList)
+  return {inlines, blocks}
+end
+
 ------------------------------------------------------------------------
 --- Pandoc Document
 -- @section document
@@ -369,7 +377,7 @@ M.BlockQuote = M.Block:create_constructor(
 -- @treturn     Block                         bullet list element
 M.BulletList = M.Block:create_constructor(
   "BulletList",
-  function(content) return {c = ensureList(content)} end,
+  function(content) return {c = ensureList(content):map(ensureList)} end,
   "content"
 )
 
@@ -386,11 +394,13 @@ M.CodeBlock = M.Block:create_constructor(
 
 --- Creates a definition list, containing terms and their explanation.
 -- @function DefinitionList
--- @tparam      {{{Inline,...},{Block,...}},...} content     list of items
+-- @tparam      {{{Inline,...},{{Block,...}}},...} content     list of items
 -- @treturn     Block                  definition list element
 M.DefinitionList = M.Block:create_constructor(
   "DefinitionList",
-  function(content) return {c = ensureList(content)} end,
+  function(content)
+    return {c = ensureList(content):map(ensureDefinitionPairs)}
+  end,
   "content"
 )
 
@@ -435,7 +445,7 @@ M.HorizontalRule = M.Block:create_constructor(
 -- @treturn     Block                   line block element
 M.LineBlock = M.Block:create_constructor(
   "LineBlock",
-  function(content) return {c = ensureList(content)} end,
+  function(content) return {c = ensureList(content):map(ensureInlineList)} end,
   "content"
 )
 
@@ -456,7 +466,7 @@ M.OrderedList = M.Block:create_constructor(
   "OrderedList",
   function(items, listAttributes)
     listAttributes = listAttributes or M.ListAttributes()
-    return {c = {listAttributes, ensureList(items)}}
+    return {c = {listAttributes, ensureList(items):map(ensureList)}}
   end,
   {{listAttributes = {"start", "style", "delimiter"}}, "content"}
 )
@@ -647,7 +657,9 @@ M.Note = M.Inline:create_constructor(
 -- @treturn     Inline                  quoted element
 M.Quoted = M.Inline:create_constructor(
   "Quoted",
-  function(quotetype, content) return {c = {quotetype, ensureInlineList(content)}} end,
+  function(quotetype, content)
+    return {c = {quotetype, ensureInlineList(content)}}
+  end,
   {"quotetype", "content"}
 )
 --- Creates a single-quoted inline element (DEPRECATED).
-- 
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