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-rw-r--r--data/pandoc.lua24
-rw-r--r--src/Text/Pandoc/Lua/Marshaling/SimpleTable.hs74
-rw-r--r--src/Text/Pandoc/Lua/Module/Pandoc.hs2
-rw-r--r--src/Text/Pandoc/Lua/Util.hs28
-rw-r--r--test/lua/module/pandoc.lua61
5 files changed, 119 insertions, 70 deletions
diff --git a/data/pandoc.lua b/data/pandoc.lua
index 294fed99e..cc4dc0cab 100644
--- a/data/pandoc.lua
+++ b/data/pandoc.lua
@@ -349,30 +349,6 @@ function M.MetaBool(bool)
end
------------------------------------------------------------------------
--- Legacy and compatibility types
---
-
---- Creates a simple (old style) table element.
--- @function SimpleTable
--- @tparam {Inline,...} caption table caption
--- @tparam {AlignDefault|AlignLeft|AlignRight|AlignCenter,...} aligns alignments
--- @tparam {int,...} widths column widths
--- @tparam {Block,...} headers header row
--- @tparam {{Block,...}} rows table rows
--- @treturn Block table element
-M.SimpleTable = function(caption, aligns, widths, headers, rows)
- return {
- caption = ensureInlineList(caption),
- aligns = List:new(aligns),
- widths = List:new(widths),
- headers = List:new(headers),
- rows = List:new(rows),
- tag = "SimpleTable",
- t = "SimpleTable",
- }
-end
-
-------------------------------------------------------------------------
-- Functions which have moved to different modules
M.sha1 = utils.sha1
diff --git a/src/Text/Pandoc/Lua/Marshaling/SimpleTable.hs b/src/Text/Pandoc/Lua/Marshaling/SimpleTable.hs
index e9c169dc0..65f5aec8b 100644
--- a/src/Text/Pandoc/Lua/Marshaling/SimpleTable.hs
+++ b/src/Text/Pandoc/Lua/Marshaling/SimpleTable.hs
@@ -1,13 +1,10 @@
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
-{-# LANGUAGE TypeApplications #-}
{- |
Module : Text.Pandoc.Lua.Marshaling.SimpleTable
Copyright : © 2020-2021 Albert Krewinkel
License : GNU GPL, version 2 or above
-
Maintainer : Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
- Stability : alpha
Definition and marshaling of the 'SimpleTable' data type used as a
convenience type when dealing with tables.
@@ -16,14 +13,14 @@ module Text.Pandoc.Lua.Marshaling.SimpleTable
( SimpleTable (..)
, peekSimpleTable
, pushSimpleTable
+ , mkSimpleTable
)
where
-import Control.Monad ((<$!>))
import HsLua as Lua
import Text.Pandoc.Definition
-import Text.Pandoc.Lua.Util (pushViaConstructor)
import Text.Pandoc.Lua.Marshaling.AST
+import Text.Pandoc.Lua.Marshaling.List
-- | A simple (legacy-style) table.
data SimpleTable = SimpleTable
@@ -32,23 +29,64 @@ data SimpleTable = SimpleTable
, simpleTableColumnWidths :: [Double]
, simpleTableHeader :: [[Block]]
, simpleTableBody :: [[[Block]]]
- }
+ } deriving (Eq, Show)
+
+typeSimpleTable :: LuaError e => DocumentedType e SimpleTable
+typeSimpleTable = deftype "SimpleTable"
+ [ operation Eq $ lambda
+ ### liftPure2 (==)
+ <#> udparam typeSimpleTable "a" ""
+ <#> udparam typeSimpleTable "b" ""
+ =#> functionResult pushBool "boolean" "whether the two objects are equal"
+ , operation Tostring $ lambda
+ ### liftPure show
+ <#> udparam typeSimpleTable "self" ""
+ =#> functionResult pushString "string" "Haskell string representation"
+ ]
+ [ property "caption" "table caption"
+ (pushPandocList pushInline, simpleTableCaption)
+ (peekInlinesFuzzy, \t capt -> t {simpleTableCaption = capt})
+ , property "aligns" "column alignments"
+ (pushPandocList (pushString . show), simpleTableAlignments)
+ (peekList peekRead, \t aligns -> t{simpleTableAlignments = aligns})
+ , property "widths" "relative column widths"
+ (pushPandocList pushRealFloat, simpleTableColumnWidths)
+ (peekList peekRealFloat, \t ws -> t{simpleTableColumnWidths = ws})
+ , property "headers" "table header"
+ (pushRow, simpleTableHeader)
+ (peekRow, \t h -> t{simpleTableHeader = h})
+ , property "rows" "table body rows"
+ (pushPandocList pushRow, simpleTableBody)
+ (peekList peekRow, \t bs -> t{simpleTableBody = bs})
+
+ , readonly "t" "type tag (always 'SimpleTable')"
+ (pushText, const "SimpleTable")
+
+ , alias "header" "alias for `headers`" ["headers"]
+ ]
+ where
+ pushRow = pushPandocList (pushPandocList pushBlock)
+
+peekRow :: LuaError e => Peeker e [[Block]]
+peekRow = peekList peekBlocksFuzzy
-- | Push a simple table to the stack by calling the
-- @pandoc.SimpleTable@ constructor.
pushSimpleTable :: forall e. LuaError e => SimpleTable -> LuaE e ()
-pushSimpleTable tbl = pushViaConstructor @e "SimpleTable"
- (simpleTableCaption tbl)
- (simpleTableAlignments tbl)
- (simpleTableColumnWidths tbl)
- (simpleTableHeader tbl)
- (simpleTableBody tbl)
+pushSimpleTable = pushUD typeSimpleTable
-- | Retrieve a simple table from the stack.
peekSimpleTable :: forall e. LuaError e => Peeker e SimpleTable
-peekSimpleTable idx = retrieving "SimpleTable" $ SimpleTable
- <$!> peekFieldRaw peekInlines "caption" idx
- <*> peekFieldRaw (peekList peekRead) "aligns" idx
- <*> peekFieldRaw (peekList peekRealFloat) "widths" idx
- <*> peekFieldRaw (peekList peekBlocks) "headers" idx
- <*> peekFieldRaw (peekList (peekList peekBlocks)) "rows" idx
+peekSimpleTable = retrieving "SimpleTable" . peekUD typeSimpleTable
+
+-- | Constructor for the 'SimpleTable' type.
+mkSimpleTable :: LuaError e => DocumentedFunction e
+mkSimpleTable = defun "SimpleTable"
+ ### liftPure5 SimpleTable
+ <#> parameter peekInlinesFuzzy "Inlines" "caption" "table caption"
+ <#> parameter (peekList peekRead) "{Alignment,...}" "align" "column alignments"
+ <#> parameter (peekList peekRealFloat) "{number,...}" "widths"
+ "relative column widths"
+ <#> parameter peekRow "{Blocks,...}" "header" "table header row"
+ <#> parameter (peekList peekRow) "{{Blocks,...},...}" "body" "table body rows"
+ =#> functionResult pushSimpleTable "SimpleTable" "new SimpleTable object"
diff --git a/src/Text/Pandoc/Lua/Module/Pandoc.hs b/src/Text/Pandoc/Lua/Module/Pandoc.hs
index 458795029..7bad3f1a5 100644
--- a/src/Text/Pandoc/Lua/Module/Pandoc.hs
+++ b/src/Text/Pandoc/Lua/Module/Pandoc.hs
@@ -39,6 +39,7 @@ import Text.Pandoc.Lua.Marshaling.Attr (mkAttr, mkAttributeList)
import Text.Pandoc.Lua.Marshaling.List (List (..))
import Text.Pandoc.Lua.Marshaling.ListAttributes ( mkListAttributes
, peekListAttributes)
+import Text.Pandoc.Lua.Marshaling.SimpleTable (mkSimpleTable)
import Text.Pandoc.Lua.PandocLua (PandocLua, addFunction, liftPandocLua,
loadDefaultModule)
import Text.Pandoc.Options (ReaderOptions (readerExtensions))
@@ -311,6 +312,7 @@ otherConstructors =
#? "Creates a single citation."
, mkListAttributes
+ , mkSimpleTable
]
stringConstants :: [String]
diff --git a/src/Text/Pandoc/Lua/Util.hs b/src/Text/Pandoc/Lua/Util.hs
index 50157189f..f20bc09e8 100644
--- a/src/Text/Pandoc/Lua/Util.hs
+++ b/src/Text/Pandoc/Lua/Util.hs
@@ -19,7 +19,6 @@ module Text.Pandoc.Lua.Util
( getTag
, addField
, addFunction
- , pushViaConstructor
, callWithTraceback
, dofileWithTraceback
, pushViaConstr'
@@ -44,33 +43,6 @@ addFunction name fn = do
Lua.pushHaskellFunction $ toHaskellFunction fn
Lua.rawset (-3)
--- | Helper class for pushing a single value to the stack via a lua
--- function. See @pushViaCall@.
-class LuaError e => PushViaCall e a where
- pushViaCall' :: LuaError e => Name -> LuaE e () -> NumArgs -> a
-
-instance LuaError e => PushViaCall e (LuaE e ()) where
- pushViaCall' fn pushArgs num = do
- Lua.pushName @e fn
- Lua.rawget Lua.registryindex
- pushArgs
- Lua.call num 1
-
-instance (LuaError e, Pushable a, PushViaCall e b) =>
- PushViaCall e (a -> b) where
- pushViaCall' fn pushArgs num x =
- pushViaCall' @e fn (pushArgs *> Lua.push x) (num + 1)
-
--- | Push an value to the stack via a lua function. The lua function is called
--- with all arguments that are passed to this function and is expected to return
--- a single value.
-pushViaCall :: forall e a. LuaError e => PushViaCall e a => Name -> a
-pushViaCall fn = pushViaCall' @e fn (return ()) 0
-
--- | Call a pandoc element constructor within Lua, passing all given arguments.
-pushViaConstructor :: forall e a. LuaError e => PushViaCall e a => Name -> a
-pushViaConstructor pandocFn = pushViaCall @e ("pandoc." <> pandocFn)
-
-- | Get the tag of a value. This is an optimized and specialized version of
-- @Lua.getfield idx "tag"@. It only checks for the field on the table at index
-- @idx@ and on its metatable, also ignoring any @__index@ value on the
diff --git a/test/lua/module/pandoc.lua b/test/lua/module/pandoc.lua
index 173c9bb29..9b6e360f3 100644
--- a/test/lua/module/pandoc.lua
+++ b/test/lua/module/pandoc.lua
@@ -261,6 +261,67 @@ return {
end)
}
},
+ group 'Other types' {
+ group 'SimpleTable' {
+ test('can access properties', function ()
+ local spc = pandoc.Space()
+ local caption = {pandoc.Str 'Languages', spc, pandoc.Str 'overview.'}
+ local aligns = {pandoc.AlignDefault, pandoc.AlignDefault}
+ local widths = {0, 0} -- let pandoc determine col widths
+ local headers = {{pandoc.Plain({pandoc.Str "Language"})},
+ {pandoc.Plain({pandoc.Str "Typing"})}}
+ local rows = {
+ {{pandoc.Plain "Haskell"}, {pandoc.Plain "static"}},
+ {{pandoc.Plain "Lua"}, {pandoc.Plain "Dynamic"}},
+ }
+ local simple_table = pandoc.SimpleTable(
+ caption,
+ aligns,
+ widths,
+ headers,
+ rows
+ )
+ assert.are_same(simple_table.caption, caption)
+ assert.are_same(simple_table.aligns, aligns)
+ assert.are_same(simple_table.widths, widths)
+ assert.are_same(simple_table.headers, headers)
+ assert.are_same(simple_table.rows, rows)
+ end),
+ test('can modify properties', function ()
+ local new_table = pandoc.SimpleTable(
+ {'Languages'},
+ {pandoc.AlignDefault, pandoc.AlignDefault},
+ {0.5, 0.5},
+ {{pandoc.Plain({pandoc.Str "Language"})},
+ {pandoc.Plain({pandoc.Str "Typing"})}},
+ {
+ {{pandoc.Plain "Haskell"}, {pandoc.Plain "static"}},
+ {{pandoc.Plain "Lua"}, {pandoc.Plain "Dynamic"}},
+ }
+ )
+
+ new_table.caption = {pandoc.Str 'Good', pandoc.Space(),
+ pandoc.Str 'languages'}
+ new_table.aligns[1] = pandoc.AlignLeft
+ new_table.widths = {0, 0}
+ new_table.headers[2] = {pandoc.Plain{pandoc.Str 'compiled/interpreted'}}
+ new_table.rows[1][2] = {pandoc.Plain{pandoc.Str 'both'}}
+ new_table.rows[2][2] = {pandoc.Plain{pandoc.Str 'interpreted'}}
+
+ local expected_table = pandoc.SimpleTable(
+ {pandoc.Str 'Good', pandoc.Space(), pandoc.Str 'languages'},
+ {pandoc.AlignLeft, pandoc.AlignDefault},
+ {0, 0},
+ {{pandoc.Plain 'Language'}, {pandoc.Plain 'compiled/interpreted'}},
+ {
+ {{pandoc.Plain 'Haskell'}, {pandoc.Plain 'both'}},
+ {{pandoc.Plain 'Lua'}, {pandoc.Plain 'interpreted'}}
+ }
+ )
+ assert.are_same(expected_table, new_table)
+ end)
+ }
+ },
group 'clone' {
test('clones Attr', function ()
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 14:19:00 +0000