Safe Haskell	None

Language.PureScript.Environment

Description

Synopsis

Documentation

data Environment Source

The Environment defines all values and types which are currently in scope:

Constructors

Environment

Fields

names :: Map (ModuleName, Ident) (Type, NameKind, NameVisibility): Value names currently in scope
types :: Map (Qualified ProperName) (Kind, TypeKind): Type names currently in scope
dataConstructors :: Map (Qualified ProperName) (DataDeclType, ProperName, Type): Data constructors currently in scope, along with their associated data type constructors
typeSynonyms :: Map (Qualified ProperName) ([(String, Maybe Kind)], Type): Type synonyms currently in scope
typeClassDictionaries :: Map (Qualified Ident, Maybe ModuleName) TypeClassDictionaryInScope: Available type class dictionaries
typeClasses :: Map (Qualified ProperName) ([(String, Maybe Kind)], [(Ident, Type)], [(Qualified ProperName, [Type])]): Type classes

Instances

Show Environment

initEnvironment :: Environment Source

The initial environment with no values and only the default javascript types defined

data ForeignImportType Source

The type of a foreign import

Constructors

ForeignImport	A regular foreign import
InlineJavascript	A foreign import which contains inline Javascript as a string literal

Instances

Eq ForeignImportType
Data ForeignImportType
Show ForeignImportType
Typeable ForeignImportType

data NameVisibility Source

The visibility of a name in scope

Constructors

Undefined	The name is defined in the current binding group, but is not visible
Defined	The name is defined in the another binding group, or has been made visible by a function binder

Instances

Eq NameVisibility
Show NameVisibility

data NameKind Source

The kind of a name

Constructors

Value	A value introduced as a binding in a module
TypeClassAccessorImport	A type class dictionary member accessor import, generated during desugaring of type class declarations
Extern ForeignImportType	A foreign import
LocalVariable	A local name introduced using a lambda abstraction, variable introduction or binder
DataConstructor	A data constructor
TypeInstanceDictionaryValue	A type class dictionary, generated during desugaring of type class declarations

Instances

Eq NameKind
Data NameKind
Show NameKind
Typeable NameKind

data TypeKind Source

The kinds of a type

Constructors

DataType [(String, Maybe Kind)] [(ProperName, [Type])]	Data type
TypeSynonym	Type synonym
ExternData	Foreign data
LocalTypeVariable	A local type variable

Instances

Eq TypeKind
Data TypeKind
Show TypeKind
Typeable TypeKind

data DataDeclType Source

The type ('data' or 'newtype') of a data type declaration

Constructors

Data	A standard data constructor
Newtype	A newtype constructor

Instances

Eq DataDeclType
Data DataDeclType
Ord DataDeclType
Show DataDeclType
Typeable DataDeclType

primName :: String -> Qualified ProperName Source

Construct a ProperName in the Prim module

primTy :: String -> Type Source

Construct a type in the Prim module

tyFunction :: Type Source

Type constructor for functions

tyString :: Type Source

Type constructor for strings

tyNumber :: Type Source

Type constructor for numbers

tyBoolean :: Type Source

Type constructor for booleans

tyArray :: Type Source

Type constructor for arrays

tyObject :: Type Source

Type constructor for objects

function :: Type -> Type -> Type Source

Smart constructor for function types

primTypes :: Map (Qualified ProperName) (Kind, TypeKind)Source

The primitive types in the external javascript environment with their associated kinds.