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{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE OverloadedStrings #-}
module Text.Pandoc.Readers.LaTeX.SIunitx
( siunitxCommands )
where
import Text.Pandoc.Builder
import Text.Pandoc.Readers.LaTeX.Parsing
import Text.Pandoc.Readers.LaTeX.Types
import Text.Pandoc.Class
import Text.Pandoc.Parsing hiding (blankline, mathDisplay, mathInline,
optional, space, spaces, withRaw, (<|>))
import Control.Applicative ((<|>))
import Control.Monad (void)
import qualified Data.Map as M
import Data.Char (isDigit)
import Data.Text (Text)
import qualified Data.Text as T
import Data.List (intersperse)
import qualified Data.Sequence as Seq
import Text.Pandoc.Walk (walk)
siunitxCommands :: PandocMonad m
=> LP m Inlines -> M.Map Text (LP m Inlines)
siunitxCommands tok = M.fromList
[ ("si", dosi tok)
, ("SI", doSI tok)
, ("SIrange", doSIrange True tok)
, ("numrange", doSIrange False tok)
, ("numlist", doSInumlist)
, ("SIlist", doSIlist tok)
, ("num", doSInum)
, ("ang", doSIang)
]
dosi :: PandocMonad m => LP m Inlines -> LP m Inlines
dosi tok = do
options <- option [] keyvals
grouped (siUnit options tok) <|> siUnit options tok
-- converts e.g. \SI{1}[\$]{} to "$ 1" or \SI{1}{\euro} to "1 €"
doSI :: PandocMonad m => LP m Inlines -> LP m Inlines
doSI tok = do
skipopts
value <- doSInum
valueprefix <- option "" $ bracketed tok
unit <- dosi tok
return . mconcat $ [valueprefix,
emptyOr160 valueprefix,
value,
emptyOr160 unit,
unit]
doSInum :: PandocMonad m => LP m Inlines
doSInum = skipopts *> (tonum . untokenize <$> braced)
tonum :: Text -> Inlines
tonum value =
case runParser parseNum () "" value of
Left _ -> text value
Right num -> num
doSInumlist :: PandocMonad m => LP m Inlines
doSInumlist = do
skipopts
xs <- map tonum . T.splitOn ";" . untokenize <$> braced
case xs of
[] -> return mempty
[x] -> return x
_ -> return $
mconcat (intersperse (str "," <> space) (init xs)) <>
text ", & " <> last xs
doSIlist :: PandocMonad m => LP m Inlines -> LP m Inlines
doSIlist tok = do
options <- option [] keyvals
nums <- map tonum . T.splitOn ";" . untokenize <$> braced
unit <- grouped (siUnit options tok) <|> siUnit options tok
let xs = map (<> (str "\xa0" <> unit)) nums
case xs of
[] -> return mempty
[x] -> return x
_ -> return $
mconcat (intersperse (str "," <> space) (init xs)) <>
text ", & " <> last xs
parseNum :: Parser Text () Inlines
parseNum = (mconcat <$> many parseNumPart) <* eof
minus :: Text
minus = "\x2212"
hyphenToMinus :: Inline -> Inline
hyphenToMinus (Str t) = Str (T.replace "-" minus t)
hyphenToMinus x = x
parseNumPart :: Parser Text () Inlines
parseNumPart =
parseDecimalNum <|>
parseComma <|>
parsePlusMinus <|>
parsePM <|>
parseI <|>
parseExp <|>
parseX <|>
parseSpace
where
parseDecimalNum, parsePlusMinus, parsePM,
parseComma, parseI, parseX,
parseExp, parseSpace :: Parser Text () Inlines
parseDecimalNum = try $ do
pref <- option mempty $ (mempty <$ char '+') <|> (minus <$ char '-')
basenum' <- many1 (satisfy (\c -> isDigit c || c == '.'))
let basenum = pref <> T.pack
(case basenum' of
'.':_ -> '0':basenum'
_ -> basenum')
uncertainty <- option mempty $ T.pack <$> parseParens
if T.null uncertainty
then return $ str basenum
else return $ str $ basenum <> "\xa0\xb1\xa0" <>
let (_,ys) = T.break (=='.') basenum
in case (T.length ys - 1, T.length uncertainty) of
(0,_) -> uncertainty
(x,y)
| x > y -> "0." <> T.replicate (x - y) "0" <>
T.dropWhileEnd (=='0') uncertainty
| otherwise -> T.take (y - x) uncertainty <>
case T.dropWhileEnd (=='0')
(T.drop (y - x) uncertainty) of
t | T.null t -> mempty
| otherwise -> "." <> t
parseComma = str "." <$ char ','
parsePlusMinus = str "\xa0\xb1\xa0" <$ try (string "+-")
parsePM = str "\xa0\xb1\xa0" <$ try (string "\\pm")
parseParens =
char '(' *> many1 (satisfy (\c -> isDigit c || c == '.')) <* char ')'
parseI = str "i" <$ char 'i'
parseX = str "\xa0\xd7\xa0" <$ char 'x'
parseExp = (\n -> str ("\xa0\xd7\xa0" <> "10") <> superscript n)
<$> (char 'e' *> parseDecimalNum)
parseSpace = mempty <$ skipMany1 (char ' ')
doSIang :: PandocMonad m => LP m Inlines
doSIang = do
skipopts
ps <- T.splitOn ";" . untokenize <$> braced
let dropPlus t = case T.uncons t of
Just ('+',t') -> t'
_ -> t
case ps ++ repeat "" of
(d:m:s:_) -> return $
(if T.null d then mempty else str (dropPlus d) <> str "\xb0") <>
(if T.null m then mempty else str (dropPlus m) <> str "\x2032") <>
(if T.null s then mempty else str (dropPlus s) <> str "\x2033")
_ -> return mempty
-- converts e.g. \SIrange{100}{200}{\ms} to "100 ms--200 ms"
doSIrange :: PandocMonad m => Bool -> LP m Inlines -> LP m Inlines
doSIrange includeUnits tok = do
skipopts
startvalue <- doSInum
startvalueprefix <- option "" $ bracketed tok
stopvalue <- doSInum
stopvalueprefix <- option "" $ bracketed tok
unit <- if includeUnits
then dosi tok
else return mempty
return . mconcat $ [startvalueprefix,
emptyOr160 startvalueprefix,
startvalue,
emptyOr160 unit,
unit,
"\8211", -- An en-dash
stopvalueprefix,
emptyOr160 stopvalueprefix,
stopvalue,
emptyOr160 unit,
unit]
emptyOr160 :: Inlines -> Inlines
emptyOr160 x = if x == mempty then x else str "\160"
siUnit :: forall m. PandocMonad m => [(Text,Text)] -> LP m Inlines -> LP m Inlines
siUnit options tok = mconcat . intersperse (str "\xa0") <$> many1 siUnitPart
where
siUnitPart :: LP m Inlines
siUnitPart = try $ do
skipMany (void (symbol '.') <|> void (symbol '~') <|> spaces1)
x <- ((siPrefix <*> siBase)
<|> (do u <- siBase <|> tok
option u $ siSuffix <*> pure u))
option x (siInfix x)
siInfix :: Inlines -> LP m Inlines
siInfix u1 = try $
(do _ <- controlSeq "per"
u2 <- siUnitPart
let useSlash = lookup "per-mode" options == Just "symbol"
if useSlash
then return (u1 <> str "/" <> u2)
else return (u1 <> str "\xa0" <> negateExponent u2))
<|> (do _ <- symbol '/'
u2 <- siUnitPart
return (u1 <> str "/" <> u2))
siPrefix :: LP m (Inlines -> Inlines)
siPrefix =
(do _ <- controlSeq "square"
skipopts
return (<> superscript "2"))
<|> (do _ <- controlSeq "cubic"
skipopts
return (<> superscript "3"))
<|> (do _ <- controlSeq "raisetothe"
skipopts
n <- walk hyphenToMinus <$> tok
return (<> superscript n))
siSuffix :: LP m (Inlines -> Inlines)
siSuffix =
(do _ <- controlSeq "squared"
skipopts
return (<> superscript "2"))
<|> (do _ <- controlSeq "cubed"
skipopts
return (<> superscript "3"))
<|> (do _ <- controlSeq "tothe"
skipopts
n <- walk hyphenToMinus <$> tok
return (<> superscript n))
<|> (symbol '^' *> (do n <- walk hyphenToMinus <$> tok
return (<> superscript n)))
<|> (symbol '_' *> (do n <- walk hyphenToMinus <$> tok
return (<> subscript n)))
negateExponent :: Inlines -> Inlines
negateExponent ils =
case Seq.viewr (unMany ils) of
xs Seq.:> Superscript ss -> (Many xs) <>
superscript (str minus <> fromList ss)
_ -> ils <> superscript (str (minus <> "1"))
siBase :: LP m Inlines
siBase =
((try
(do Tok _ (CtrlSeq name) _ <- anyControlSeq
case M.lookup name siUnitModifierMap of
Just il -> (il <>) <$> siBase
Nothing ->
case M.lookup name siUnitMap of
Just il -> pure il
Nothing -> fail "not a unit command"))
<|> (do Tok _ Word t <- satisfyTok isWordTok
return $ str t)
)
siUnitModifierMap :: M.Map Text Inlines
siUnitModifierMap = M.fromList
[ ("atto", str "a")
, ("centi", str "c")
, ("deca", str "d")
, ("deci", str "d")
, ("deka", str "d")
, ("exa", str "E")
, ("femto", str "f")
, ("giga", str "G")
, ("hecto", str "h")
, ("kilo", str "k")
, ("mega", str "M")
, ("micro", str "μ")
, ("milli", str "m")
, ("nano", str "n")
, ("peta", str "P")
, ("pico", str "p")
, ("tera", str "T")
, ("yocto", str "y")
, ("yotta", str "Y")
, ("zepto", str "z")
, ("zetta", str "Z")
]
siUnitMap :: M.Map Text Inlines
siUnitMap = M.fromList
[ ("fg", str "fg")
, ("pg", str "pg")
, ("ng", str "ng")
, ("ug", str "μg")
, ("mg", str "mg")
, ("g", str "g")
, ("kg", str "kg")
, ("amu", str "u")
, ("pm", str "pm")
, ("nm", str "nm")
, ("um", str "μm")
, ("mm", str "mm")
, ("cm", str "cm")
, ("dm", str "dm")
, ("m", str "m")
, ("km", str "km")
, ("as", str "as")
, ("fs", str "fs")
, ("ps", str "ps")
, ("ns", str "ns")
, ("us", str "μs")
, ("ms", str "ms")
, ("s", str "s")
, ("fmol", str "fmol")
, ("pmol", str "pmol")
, ("nmol", str "nmol")
, ("umol", str "μmol")
, ("mmol", str "mmol")
, ("mol", str "mol")
, ("kmol", str "kmol")
, ("pA", str "pA")
, ("nA", str "nA")
, ("uA", str "μA")
, ("mA", str "mA")
, ("A", str "A")
, ("kA", str "kA")
, ("ul", str "μl")
, ("ml", str "ml")
, ("l", str "l")
, ("hl", str "hl")
, ("uL", str "μL")
, ("mL", str "mL")
, ("L", str "L")
, ("hL", str "hL")
, ("mHz", str "mHz")
, ("Hz", str "Hz")
, ("kHz", str "kHz")
, ("MHz", str "MHz")
, ("GHz", str "GHz")
, ("THz", str "THz")
, ("mN", str "mN")
, ("N", str "N")
, ("kN", str "kN")
, ("MN", str "MN")
, ("Pa", str "Pa")
, ("kPa", str "kPa")
, ("MPa", str "MPa")
, ("GPa", str "GPa")
, ("mohm", str "mΩ")
, ("kohm", str "kΩ")
, ("Mohm", str "MΩ")
, ("pV", str "pV")
, ("nV", str "nV")
, ("uV", str "μV")
, ("mV", str "mV")
, ("V", str "V")
, ("kV", str "kV")
, ("W", str "W")
, ("uW", str "μW")
, ("mW", str "mW")
, ("kW", str "kW")
, ("MW", str "MW")
, ("GW", str "GW")
, ("J", str "J")
, ("uJ", str "μJ")
, ("mJ", str "mJ")
, ("kJ", str "kJ")
, ("eV", str "eV")
, ("meV", str "meV")
, ("keV", str "keV")
, ("MeV", str "MeV")
, ("GeV", str "GeV")
, ("TeV", str "TeV")
, ("kWh", str "kWh")
, ("F", str "F")
, ("fF", str "fF")
, ("pF", str "pF")
, ("K", str "K")
, ("dB", str "dB")
, ("ampere", str "A")
, ("angstrom", str "Å")
, ("arcmin", str "′")
, ("arcminute", str "′")
, ("arcsecond", str "″")
, ("astronomicalunit", str "ua")
, ("atomicmassunit", str "u")
, ("bar", str "bar")
, ("barn", str "b")
, ("becquerel", str "Bq")
, ("bel", str "B")
, ("bohr", emph (str "a") <> subscript (str "0"))
, ("candela", str "cd")
, ("celsius", str "°C")
, ("clight", emph (str "c") <> subscript (str "0"))
, ("coulomb", str "C")
, ("dalton", str "Da")
, ("day", str "d")
, ("decibel", str "db")
, ("degreeCelsius",str "°C")
, ("degree", str "°")
, ("electronmass", emph (str "m") <> subscript (str "e"))
, ("electronvolt", str "eV")
, ("elementarycharge", emph (str "e"))
, ("farad", str "F")
, ("gram", str "g")
, ("gray", str "Gy")
, ("hartree", emph (str "E") <> subscript (str "h"))
, ("hectare", str "ha")
, ("henry", str "H")
, ("hertz", str "Hz")
, ("hour", str "h")
, ("joule", str "J")
, ("katal", str "kat")
, ("kelvin", str "K")
, ("kilogram", str "kg")
, ("knot", str "kn")
, ("liter", str "L")
, ("litre", str "l")
, ("lumen", str "lm")
, ("lux", str "lx")
, ("meter", str "m")
, ("metre", str "m")
, ("minute", str "min")
, ("mmHg", str "mmHg")
, ("mole", str "mol")
, ("nauticalmile", str "M")
, ("neper", str "Np")
, ("newton", str "N")
, ("ohm", str "Ω")
, ("Pa", str "Pa")
, ("pascal", str "Pa")
, ("percent", str "%")
, ("planckbar", emph (str "\x210f"))
, ("radian", str "rad")
, ("second", str "s")
, ("siemens", str "S")
, ("sievert", str "Sv")
, ("steradian", str "sr")
, ("tesla", str "T")
, ("tonne", str "t")
, ("volt", str "V")
, ("watt", str "W")
, ("weber", str "Wb")
]
|
