git.iko.soy/rowtype-yoga/purescript-native
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rowtype-yoga/purescript-native/src/Language/PureScript/Values.hs
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1-----------------------------------------------------------------------------
2--
3-- Module : Language.PureScript.Values
4-- Copyright : (c) Phil Freeman 2013
5-- License : MIT
6--
7-- Maintainer : Phil Freeman <paf31@cantab.net>
8-- Stability : experimental
9-- Portability :
10--
11-- |
12--
13-----------------------------------------------------------------------------
15{-# LANGUAGE DeriveDataTypeable #-}
17module Language.PureScript.Values where
19import Language.PureScript.Types
20import Language.PureScript.Names
22import Data.Data
24type Guard = Value
26data UnaryOperator
27 = Negate
28 | Not
29 | BitwiseNot deriving (Show, Eq, Data, Typeable)
31data BinaryOperator
32 = Add
33 | Subtract
34 | Multiply
35 | Divide
36 | Modulus
37 | EqualTo
38 | NotEqualTo
39 | LessThan
40 | LessThanOrEqualTo
41 | GreaterThan
42 | GreaterThanOrEqualTo
43 | And
44 | Or
45 | BitwiseAnd
46 | BitwiseOr
47 | BitwiseXor
48 | ShiftLeft
49 | ShiftRight
50 | ZeroFillShiftRight
51 | Concat deriving (Show, Eq, Data, Typeable)
53data Value
54 = NumericLiteral (Either Integer Double)
55 | StringLiteral String
56 | BooleanLiteral Bool
57 | Unary UnaryOperator Value
58 | Binary BinaryOperator Value Value
59 | BinaryNoParens (Qualified Ident) Value Value
60 | Parens Value
61 | ArrayLiteral [Value]
62 | Indexer Value Value
63 | ObjectLiteral [(String, Value)]
64 | Accessor String Value
65 | ObjectUpdate Value [(String, Value)]
66 | Abs [Ident] Value
67 | App Value [Value]
68 | Var (Qualified Ident)
69 | IfThenElse Value Value Value
70 | Block [Statement]
71 | Constructor (Qualified ProperName)
72 | Case [Value] [([Binder], Maybe Guard, Value)]
73 | TypedValue Value PolyType deriving (Show, Data, Typeable)
75data Statement
76 = VariableIntroduction Ident Value
77 | Assignment Ident Value
78 | While Value [Statement]
79 | For Ident Value Value [Statement]
80 | ForEach Ident Value [Statement]
81 | If IfStatement
82 | ValueStatement Value
83 | Return Value deriving (Show, Data, Typeable)
85data IfStatement = IfStatement Value [Statement] (Maybe ElseStatement) deriving (Show, Data, Typeable)
87data ElseStatement
88 = Else [Statement]
89 | ElseIf IfStatement deriving (Show, Data, Typeable)
91data Binder
92 = NullBinder
93 | BooleanBinder Bool
94 | StringBinder String
95 | NumberBinder (Either Integer Double)
96 | VarBinder Ident
97 | NullaryBinder (Qualified ProperName)
98 | UnaryBinder (Qualified ProperName) Binder
99 | ObjectBinder [(String, Binder)]
100 | ArrayBinder [Binder]
101 | ConsBinder Binder Binder
102 | NamedBinder Ident Binder deriving (Show, Data, Typeable)