[API Change] Extract Lua code into new package pandoc-lua-engine

The flag 'lua53` must now be used with that package if pandoc is to be
compiled against Lua 5.3.

1 files changed, 12 insertions, 0 deletions

diff --git a/pandoc-lua-engine/test/lua/smallcaps-title.lua b/pandoc-lua-engine/test/lua/smallcaps-title.lua
new file mode 100644
index 000000000..b839ee131
--- /dev/null
+++ b/pandoc-lua-engine/test/lua/smallcaps-title.lua
@@ -0,0 +1,12 @@
+return {
+  {
+    Meta = function(meta)
+      -- The call to `MetaInlines` is redundant and used for testing purposes
+      -- only. The explicit use of a MetaValue constructor is only useful when
+      -- used with an empty table: `MetaInlines{}` is read differently than
+      -- `MetaBlocks{}`.
+      meta.title = pandoc.MetaInlines{pandoc.SmallCaps(meta.title)}
+      return meta
+    end
+  }
+}