From ed5197f5258fa52de7676980799ddc47fa4f2278 Mon Sep 17 00:00:00 2001
From: Albert Krewinkel <albert@zeitkraut.de>
Date: Mon, 20 Mar 2023 13:58:09 +0100
Subject: Lua: load text module as `pandoc.text`.

This only affects the name in the Lua-internal documentation. It is
still possible to load the modules via `require 'text'`, although this
is deprecated.
---
 .../src/Text/Pandoc/Lua/Module/Text.hs             | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 pandoc-lua-engine/src/Text/Pandoc/Lua/Module/Text.hs

(limited to 'pandoc-lua-engine/src/Text/Pandoc/Lua/Module')

diff --git a/pandoc-lua-engine/src/Text/Pandoc/Lua/Module/Text.hs b/pandoc-lua-engine/src/Text/Pandoc/Lua/Module/Text.hs
new file mode 100644
index 000000000..6705a5f62
--- /dev/null
+++ b/pandoc-lua-engine/src/Text/Pandoc/Lua/Module/Text.hs
@@ -0,0 +1,51 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-|
+Module      : Text.Pandoc.Lua.Module.Text
+Copyright   : © 2023 Albert Krewinkel
+License     : MIT
+Maintainer  : Albert Krewinkel <albert@hslua.org>
+
+Lua module to work with UTF-8 strings.
+-}
+module Text.Pandoc.Lua.Module.Text
+  ( documentedModule
+  ) where
+
+import Data.Version (makeVersion)
+import HsLua
+import Text.Pandoc.Error (PandocError)
+import Text.Pandoc.Lua.PandocLua ()
+
+import qualified Data.Text as T
+import qualified HsLua.Module.Text as TM
+
+-- | The @aeson@ module specification.
+documentedModule :: Module PandocError
+documentedModule = TM.documentedModule
+  { moduleName = "pandoc.text"
+  , moduleFunctions =
+    [ TM.fromencoding `since` v[3,0]
+    , TM.len          `since` v[2,0,3]
+    , TM.lower        `since` v[2,0,3]
+    , TM.reverse      `since` v[2,0,3]
+    , TM.sub          `since` v[2,0,3]
+    , TM.toencoding   `since` v[3,0]
+    , TM.upper        `since` v[2,0,3]
+    ]
+  , moduleDescription = T.unlines
+    [ "UTF-8 aware text manipulation functions, implemented in Haskell."
+    , ""
+    , "The text module can also be loaded under the name `text`, although"
+    , "this is discouraged and deprecated."
+    , ""
+    , "``` lua"
+    , "-- uppercase all regular text in a document:"
+    , "function Str (s)"
+    , "  s.text = pandoc.text.upper(s.text)"
+    , "  return s"
+    , "end"
+    , "```"
+    ]
+  }
+ where
+  v = makeVersion
-- 
cgit v1.2.3