stdlib

package
v0.3.0-beta2 Latest Latest
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 Go to latest Published: May 21, 2020 License: Apache-2.0 Imports: 6 Imported by: 0

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Index

Constants

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const BlockIDSize = 32
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const HashSize = 32

Variables

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var AccountCodeUpdatedEventType = newFlowEventType(
	"AccountCodeUpdated",
	AccountEventAddressParameter,
	AccountEventCodeHashParameter,
	AccountEventContractsParameter,
)
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var AccountCreatedEventType = newFlowEventType(
	"AccountCreated",
	AccountEventAddressParameter,
	AccountEventCodeHashParameter,
	AccountEventContractsParameter,
)
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var AccountEventAddressParameter = &sema.Parameter{
	Identifier:     "address",
	TypeAnnotation: sema.NewTypeAnnotation(&sema.AddressType{}),
}
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var AccountEventCodeHashParameter = &sema.Parameter{
	Identifier:     "codeHash",
	TypeAnnotation: sema.NewTypeAnnotation(HashType),
}
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var AccountEventContractsParameter = &sema.Parameter{
	Identifier:     "contracts",
	TypeAnnotation: sema.NewTypeAnnotation(TypeIDsType),
}
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var AccountEventPublicKeyParameter = &sema.Parameter{
	Identifier: "publicKey",
	TypeAnnotation: sema.NewTypeAnnotation(
		&sema.VariableSizedType{
			Type: &sema.UInt8Type{},
		},
	),
}
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var AccountKeyAddedEventType = newFlowEventType(
	"AccountKeyAdded",
	AccountEventAddressParameter,
	AccountEventPublicKeyParameter,
)
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var AccountKeyRemovedEventType = newFlowEventType(
	"AccountKeyRemoved",
	AccountEventAddressParameter,
	AccountEventPublicKeyParameter,
)
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var AssertFunction = NewStandardLibraryFunction(
	"assert",
	&sema.FunctionType{
		Parameters: []*sema.Parameter{
			{
				Label:          sema.ArgumentLabelNotRequired,
				Identifier:     "condition",
				TypeAnnotation: sema.NewTypeAnnotation(&sema.BoolType{}),
			},
			{
				Identifier:     "message",
				TypeAnnotation: sema.NewTypeAnnotation(&sema.StringType{}),
			},
		},
		ReturnTypeAnnotation: sema.NewTypeAnnotation(
			&sema.VoidType{},
		),
		RequiredArgumentCount: (func() *int {
			var count = 1
			return &count
		})(),
	},
	func(invocation interpreter.Invocation) trampoline.Trampoline {
		result := invocation.Arguments[0].(interpreter.BoolValue)
		if !result {
			var message string
			if len(invocation.Arguments) > 1 {
				message = invocation.Arguments[1].(*interpreter.StringValue).Str
			}
			panic(AssertionError{
				Message:       message,
				LocationRange: invocation.LocationRange,
			})
		}
		return trampoline.Done{}
	},
	[]string{
		sema.ArgumentLabelNotRequired,
		"message",
	},
)
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var BuiltinFunctions = StandardLibraryFunctions{
	AssertFunction,
	PanicFunction,
}
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var BuiltinTypes = StandardLibraryTypes{}
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var FlowBuiltInTypes = StandardLibraryTypes{
	StandardLibraryType{
		Name: "Block",
		Type: &BlockType{},
		Kind: common.DeclarationKindType,
	},
}
View Source 
var HashType = &sema.ConstantSizedType{
	Size: HashSize,
	Type: &sema.UInt8Type{},
}
View Source 
var HelperFunctions = StandardLibraryFunctions{
	LogFunction,
}
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var LogFunction = NewStandardLibraryFunction(
	"log",
	&sema.FunctionType{
		Parameters: []*sema.Parameter{
			{
				Label:          sema.ArgumentLabelNotRequired,
				Identifier:     "value",
				TypeAnnotation: sema.NewTypeAnnotation(&sema.AnyStructType{}),
			},
		},
		ReturnTypeAnnotation: sema.NewTypeAnnotation(
			&sema.VoidType{},
		),
	},
	func(invocation interpreter.Invocation) trampoline.Trampoline {
		fmt.Printf("%v\n", invocation.Arguments[0])
		result := interpreter.VoidValue{}
		return trampoline.Done{Result: result}
	},
	nil,
)
View Source 
var PanicFunction = NewStandardLibraryFunction(
	"panic",
	&sema.FunctionType{
		Parameters: []*sema.Parameter{
			{
				Label:          sema.ArgumentLabelNotRequired,
				Identifier:     "message",
				TypeAnnotation: sema.NewTypeAnnotation(&sema.StringType{}),
			},
		},
		ReturnTypeAnnotation: sema.NewTypeAnnotation(
			&sema.NeverType{},
		),
	},
	func(invocation interpreter.Invocation) trampoline.Trampoline {
		message := invocation.Arguments[0].(*interpreter.StringValue)
		panic(PanicError{
			Message:       message.Str,
			LocationRange: invocation.LocationRange,
		})
	},
	nil,
)
View Source 
var TypeIDsType = &sema.VariableSizedType{
	Type: &sema.StringType{},
}

Functions

This section is empty.

Types

type AssertionError 

type AssertionError struct {
	Message string
	interpreter.LocationRange
}

func (AssertionError) Error 

func (e AssertionError) Error() string

type BlockType 

type BlockType struct{}

func (*BlockType) CanHaveMembers 

func (*BlockType) CanHaveMembers() bool

func (*BlockType) ContainsFirstLevelInterfaceType 

func (*BlockType) ContainsFirstLevelInterfaceType() bool

func (*BlockType) Equal 

func (*BlockType) Equal(other sema.Type) bool

func (*BlockType) GetMember 

func (t *BlockType) GetMember(identifier string, _ ast.Range, _ func(error)) *sema.Member

func (*BlockType) ID 

func (*BlockType) ID() sema.TypeID

func (*BlockType) IsInvalidType 

func (*BlockType) IsInvalidType() bool

func (*BlockType) IsResourceType 

func (*BlockType) IsResourceType() bool

func (*BlockType) IsType 

func (*BlockType) IsType()

func (*BlockType) QualifiedString 

func (*BlockType) QualifiedString() string

func (*BlockType) Resolve 

func (t *BlockType) Resolve(_ map[*sema.TypeParameter]sema.Type) sema.Type

func (*BlockType) String 

func (*BlockType) String() string

func (*BlockType) TypeAnnotationState 

func (*BlockType) TypeAnnotationState() sema.TypeAnnotationState

func (*BlockType) Unify 

func (t *BlockType) Unify(_ sema.Type, _ map[*sema.TypeParameter]sema.Type, _ func(err error), _ ast.Range) bool

type FlowBuiltinImpls 

type FlowBuiltinImpls struct {
	CreateAccount   interpreter.HostFunction
	GetAccount      interpreter.HostFunction
	Log             interpreter.HostFunction
	GetCurrentBlock interpreter.HostFunction
	GetBlock        interpreter.HostFunction
}

FlowBuiltinImpls defines the set of functions needed to implement the Flow built-in functions.

type PanicError 

type PanicError struct {
	Message string
	interpreter.LocationRange
}

func (PanicError) Error 

func (e PanicError) Error() string

type StandardLibraryFunction 

type StandardLibraryFunction struct {
	Name           string
	Type           sema.InvokableType
	Function       interpreter.HostFunctionValue
	ArgumentLabels []string
}

func NewStandardLibraryFunction 

func NewStandardLibraryFunction(
	name string,
	functionType sema.InvokableType,
	function interpreter.HostFunction,
	argumentLabels []string,
) StandardLibraryFunction

func (StandardLibraryFunction) ValueDeclarationArgumentLabels 

func (f StandardLibraryFunction) ValueDeclarationArgumentLabels() []string

func (StandardLibraryFunction) ValueDeclarationIsConstant 

func (StandardLibraryFunction) ValueDeclarationIsConstant() bool

func (StandardLibraryFunction) ValueDeclarationKind 

func (StandardLibraryFunction) ValueDeclarationKind() common.DeclarationKind

func (StandardLibraryFunction) ValueDeclarationPosition 

func (StandardLibraryFunction) ValueDeclarationPosition() ast.Position

func (StandardLibraryFunction) ValueDeclarationType 

func (f StandardLibraryFunction) ValueDeclarationType() sema.Type

type StandardLibraryFunctions 

type StandardLibraryFunctions []StandardLibraryFunction

func FlowBuiltInFunctions 

func FlowBuiltInFunctions(impls FlowBuiltinImpls) StandardLibraryFunctions

FlowBuiltInFunctions returns a list of standard library functions, bound to the provided implementation.

func (StandardLibraryFunctions) ToValueDeclarations 

func (functions StandardLibraryFunctions) ToValueDeclarations() map[string]sema.ValueDeclaration

func (StandardLibraryFunctions) ToValues 

func (functions StandardLibraryFunctions) ToValues() map[string]interpreter.Value

type StandardLibraryType 

type StandardLibraryType struct {
	Name string
	Type sema.Type
	Kind common.DeclarationKind
}

func (StandardLibraryType) TypeDeclarationKind 

func (t StandardLibraryType) TypeDeclarationKind() common.DeclarationKind

func (StandardLibraryType) TypeDeclarationPosition 

func (StandardLibraryType) TypeDeclarationPosition() ast.Position

func (StandardLibraryType) TypeDeclarationType 

func (t StandardLibraryType) TypeDeclarationType() sema.Type

type StandardLibraryTypes 

type StandardLibraryTypes []StandardLibraryType

func (StandardLibraryTypes) ToTypeDeclarations 

func (types StandardLibraryTypes) ToTypeDeclarations() map[string]sema.TypeDeclaration

type StandardLibraryValue 

type StandardLibraryValue struct {
	Name       string
	Type       sema.Type
	Kind       common.DeclarationKind
	IsConstant bool
}

func (StandardLibraryValue) ValueDeclarationArgumentLabels 

func (StandardLibraryValue) ValueDeclarationArgumentLabels() []string

func (StandardLibraryValue) ValueDeclarationIsConstant 

func (v StandardLibraryValue) ValueDeclarationIsConstant() bool

func (StandardLibraryValue) ValueDeclarationKind 

func (v StandardLibraryValue) ValueDeclarationKind() common.DeclarationKind

func (StandardLibraryValue) ValueDeclarationPosition 

func (StandardLibraryValue) ValueDeclarationPosition() ast.Position

func (StandardLibraryValue) ValueDeclarationType 

func (v StandardLibraryValue) ValueDeclarationType() sema.Type

type StandardLibraryValues 

type StandardLibraryValues []StandardLibraryValue

func (StandardLibraryValues) ToValueDeclarations 

func (functions StandardLibraryValues) ToValueDeclarations() map[string]sema.ValueDeclaration

Source Files

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