Copyright	Copyright (C) 2014 Krzysztof Langner
License	BSD3
Maintainer	Krzysztof Langner <klangner@gmail.com>
Stability	alpha
Portability	portable
Safe Haskell	Safe
Language	Haskell2010

Radium.Formats.Condensed

Description

Parser for condensed formula format (http:/en.wikipedia.orgwiki/Structural_formula#Condensed_formulas). . Formula can be entered as H2O, 2H2O, SO4+2 (Sulfate) or (CH3)2CO (Acetone)

Synopsis

Documentation

data Molecule a Source

Constructors

Ion (Molecule a) Int
Molecule [Molecule a] Int
Element a Int

Instances

Functor Molecule Source
Eq a => Eq (Molecule a) Source
Show a => Show (Molecule a) Source

readCondensed :: String -> SymbolMolecule Source

Parse formula

parseFormula "C2H4" `shouldBe` Molecule [Element "C" 2, Element "H", 4)]

writeCondensed :: SymbolMolecule -> String Source

Write Molecule to string