runtime

package
v0.14.1 Latest Latest
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 Go to latest Published: Mar 16, 2021 License: Apache-2.0 Imports: 20 Imported by: 54

Documentation

Index

Constants

View Source 
const (
	// Supported signing algorithms
	SignatureAlgorithmUnknown         = sema.SignatureAlgorithmUnknown
	SignatureAlgorithmECDSA_P256      = sema.SignatureAlgorithmECDSA_P256
	SignatureAlgorithmECDSA_Secp256k1 = sema.SignatureAlgorithmECDSA_Secp256k1
	SignatureAlgorithmBLS_BLS12381    = sema.SignatureAlgorithmBLS_BLS12381
)
View Source 
const (
	// Supported hashing algorithms
	HashAlgorithmUnknown  = sema.HashAlgorithmUnknown
	HashAlgorithmSHA2_256 = sema.HashAlgorithmSHA2_256
	HashAlgorithmSHA2_384 = sema.HashAlgorithmSHA2_384
	HashAlgorithmSHA3_256 = sema.HashAlgorithmSHA3_256
	HashAlgorithmSHA3_384 = sema.HashAlgorithmSHA3_384
	HashAlgorithmKMAC_128 = sema.HashAlgorithmKMAC_128
)
View Source 
const BlockHashLength = 32

Variables

View Source 
var InvalidLiteralError = fmt.Errorf("invalid literal")
View Source 
var LiteralExpressionTypeError = fmt.Errorf("input is not a literal")
View Source 
var UnsupportedLiteralError = fmt.Errorf("unsupported literal")

Functions

func CodeToHashValue added in v0.2.0 

func CodeToHashValue(code []byte) *interpreter.ArrayValue

func ExportType added in v0.11.0 

func ExportType(t sema.Type, results map[sema.TypeID]cadence.Type) cadence.Type

ExportType converts a runtime type to its corresponding Go representation.

func ExportValue added in v0.12.0 

func ExportValue(value interpreter.Value, inter *interpreter.Interpreter) cadence.Value

ExportValue converts a runtime value to its native Go representation.

func LiteralValue added in v0.12.0 

func LiteralValue(expression ast.Expression, ty sema.Type) (cadence.Value, error)

func NewAccountKeyValue added in v0.14.0 

func NewAccountKeyValue(accountKey *AccountKey) *interpreter.CompositeValue

func NewBlockValue added in v0.2.0 

func NewBlockValue(block Block) interpreter.BlockValue

func NewPublicKeyValue added in v0.14.0 

func NewPublicKeyValue(publicKey *PublicKey) *interpreter.CompositeValue

func ParseLiteral added in v0.12.0 

func ParseLiteral(literal string, ty sema.Type) (cadence.Value, error)

ParseLiteral parses a single literal string, that should have the given type.

Returns an error if the literal string is not a literal (e.g. it does not have valid syntax, or does not parse to a literal).

func ParseLiteralArgumentList added in v0.12.4 

func ParseLiteralArgumentList(argumentList string, parameterTypes []sema.Type) ([]cadence.Value, error)

ParseLiteralArgumentList parses an argument list with literals, that should have the given types.

Returns an error if the code is not a valid argument list, or the arguments are not literals.

Types

type AccountKey added in v0.14.0 

type AccountKey struct {
	KeyIndex  int
	PublicKey *PublicKey
	HashAlgo  HashAlgorithm
	Weight    int
	IsRevoked bool
}

type Address 

type Address = common.Address

type Block added in v0.9.0 

type Block struct {
	Height    uint64
	View      uint64
	Hash      BlockHash
	Timestamp int64
}

type BlockHash added in v0.3.0 

type BlockHash [BlockHashLength]byte

type Cache added in v0.9.3 

type Cache map[StorageKey]CacheEntry

type CacheEntry added in v0.9.3 

type CacheEntry struct {
	// true indicates that the value definitely must be written, independent of the value.
	// false indicates that the value may has to be written if the value is modified.
	MustWrite bool
	Value     interpreter.Value
}

type ComputationLimitExceededError added in v0.2.0 

type ComputationLimitExceededError struct {
	Limit uint64
}

func (ComputationLimitExceededError) Error added in v0.2.0 

func (e ComputationLimitExceededError) Error() string

type ConformanceCountMismatchError added in v0.13.0 

type ConformanceCountMismatchError struct {
	ast.Range
	// contains filtered or unexported fields
}

ConformanceCountMismatchError is reported during a contract update, when the conformance count does not match the existing conformance count.

func (*ConformanceCountMismatchError) Error added in v0.13.0 

func (e *ConformanceCountMismatchError) Error() string

type ConformanceMismatchError added in v0.13.0 

type ConformanceMismatchError struct {
	ast.Range
	// contains filtered or unexported fields
}

ConformanceMismatchError is reported during a contract update, when the enum conformance of the new program does not match the existing one.

func (*ConformanceMismatchError) Error added in v0.13.0 

func (e *ConformanceMismatchError) Error() string

func (*ConformanceMismatchError) SecondaryError added in v0.13.0 

func (e *ConformanceMismatchError) SecondaryError() string

type Context added in v0.12.0 

type Context struct {
	Interface         Interface
	Location          Location
	PredeclaredValues []ValueDeclaration
	// contains filtered or unexported fields
}

func (*Context) InitializeCodesAndPrograms added in v0.12.3 

func (c *Context) InitializeCodesAndPrograms()

func (Context) SetCode added in v0.12.0 

func (c Context) SetCode(location common.Location, code string)

func (Context) SetProgram added in v0.12.3 

func (c Context) SetProgram(location common.Location, program *ast.Program)

func (Context) WithLocation added in v0.12.0 

func (c Context) WithLocation(location common.Location) Context

type ContractNotFoundError added in v0.13.0 

type ContractNotFoundError struct {
	ast.Range
}

ContractNotFoundError is reported during a contract update, if no contract can be found in the program.

func (*ContractNotFoundError) Error added in v0.13.0 

func (e *ContractNotFoundError) Error() string

type ContractUpdate added in v0.13.2 

type ContractUpdate struct {
	Contract         interpreter.Value
	ExportedContract cadence.Value
}

type ContractUpdateError added in v0.13.0 

type ContractUpdateError struct {
	// contains filtered or unexported fields
}

ContractUpdateError is reported upon any invalid update to a contract or contract interface. It contains all the errors reported during the update validation.

func (*ContractUpdateError) ChildErrors added in v0.13.0 

func (e *ContractUpdateError) ChildErrors() []error

func (*ContractUpdateError) Error added in v0.13.0 

func (e *ContractUpdateError) Error() string

func (*ContractUpdateError) ImportLocation added in v0.13.0 

func (e *ContractUpdateError) ImportLocation() common.Location

type ContractUpdateValidator added in v0.13.0 

type ContractUpdateValidator struct {
	// contains filtered or unexported fields
}

func NewContractUpdateValidator added in v0.13.0 

func NewContractUpdateValidator(
	location Location,
	contractName string,
	oldProgram *ast.Program,
	newProgram *ast.Program,
) *ContractUpdateValidator

NewContractUpdateValidator initializes and returns a validator, without performing any validation. Invoke the `Validate()` method of the validator returned, to start validating the contract.

func (*ContractUpdateValidator) CheckConstantSizedTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckConstantSizedTypeEquality(expected *ast.ConstantSizedType, found ast.Type) error

func (*ContractUpdateValidator) CheckDictionaryTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckDictionaryTypeEquality(expected *ast.DictionaryType, found ast.Type) error

func (*ContractUpdateValidator) CheckFunctionTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckFunctionTypeEquality(expected *ast.FunctionType, found ast.Type) error

func (*ContractUpdateValidator) CheckInstantiationTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckInstantiationTypeEquality(expected *ast.InstantiationType, found ast.Type) error

func (*ContractUpdateValidator) CheckNominalTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckNominalTypeEquality(expected *ast.NominalType, found ast.Type) error

func (*ContractUpdateValidator) CheckOptionalTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckOptionalTypeEquality(expected *ast.OptionalType, found ast.Type) error

func (*ContractUpdateValidator) CheckReferenceTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckReferenceTypeEquality(expected *ast.ReferenceType, found ast.Type) error

func (*ContractUpdateValidator) CheckRestrictedTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckRestrictedTypeEquality(expected *ast.RestrictedType, found ast.Type) error

func (*ContractUpdateValidator) CheckVariableSizedTypeEquality added in v0.13.0 

func (validator *ContractUpdateValidator) CheckVariableSizedTypeEquality(expected *ast.VariableSizedType, found ast.Type) error

func (*ContractUpdateValidator) Validate added in v0.13.0 

func (validator *ContractUpdateValidator) Validate() error

Validate validates the contract update, and returns an error if it is an invalid update.

type ContractUpdates added in v0.13.2 

type ContractUpdates map[StorageKey]ContractUpdate

type CoverageReport added in v0.12.0 

type CoverageReport struct {
	Coverage map[common.LocationID]*LocationCoverage `json:"coverage"`
}

CoverageReport is a collection of coverage per location

func NewCoverageReport added in v0.12.0 

func NewCoverageReport() *CoverageReport

func (*CoverageReport) AddLineHit added in v0.12.0 

func (r *CoverageReport) AddLineHit(location common.Location, line int)

type Error 

type Error struct {
	Err      error
	Location common.Location
	Codes    map[common.LocationID]string
	Programs map[common.LocationID]*ast.Program
}

Error is the containing type for all errors produced by the runtime.

func (Error) Error 

func (e Error) Error() string

func (Error) Unwrap 

func (e Error) Unwrap() error

type ExtraneousFieldError added in v0.13.0 

type ExtraneousFieldError struct {
	ast.Range
	// contains filtered or unexported fields
}

ExtraneousFieldError is reported during a contract update, when the new contract has more fields than the existing contract.

func (*ExtraneousFieldError) Error added in v0.13.0 

func (e *ExtraneousFieldError) Error() string

type FieldMismatchError added in v0.13.0 

type FieldMismatchError struct {
	ast.Range
	// contains filtered or unexported fields
}

FieldMismatchError is reported during a contract update, when a type of a field does not match the existing type of the same field.

func (*FieldMismatchError) Error added in v0.13.0 

func (e *FieldMismatchError) Error() string

func (*FieldMismatchError) SecondaryError added in v0.13.0 

func (e *FieldMismatchError) SecondaryError() string

type HashAlgorithm added in v0.14.0 

type HashAlgorithm = sema.HashAlgorithm

func NewHashAlgorithmFromValue added in v0.14.0 

func NewHashAlgorithmFromValue(value interpreter.Value) HashAlgorithm

type HighLevelStorage added in v0.6.0 

type HighLevelStorage interface {
	Interface

	// HighLevelStorageEnabled should return true
	// if the functions of HighLevelStorage should be called,
	// e.g. SetCadenceValue
	HighLevelStorageEnabled() bool

	// SetCadenceValue sets a value for the given key in the storage, owned by the given account.
	SetCadenceValue(owner Address, key string, value cadence.Value) (err error)
}

type Identifier added in v0.10.0 

type Identifier = ast.Identifier

type ImportResolver 

type ImportResolver = func(location common.Location) (program *ast.Program, e error)

type Interface 

type Interface interface {
	// ResolveLocation resolves an import location.
	ResolveLocation(identifiers []Identifier, location Location) ([]ResolvedLocation, error)
	// GetCode returns the code at a given location
	GetCode(location Location) ([]byte, error)
	// GetProgram attempts gets the program for the given location, if available.
	//
	// NOTE: During execution, this function must always return the *same* program,
	// i.e. it may NOT return a different program,
	// an elaboration in the program that is not annotating the AST in the program;
	// or a program/elaboration and then nothing in a subsequent call.
	//
	// This function must also return what was set using SetProgram,
	// it may NOT return something different or nothing (!) after SetProgram was called.
	//
	// This is not a caching function!
	//
	GetProgram(Location) (*interpreter.Program, error)
	// SetProgram sets the program for the given location.
	SetProgram(Location, *interpreter.Program) error
	// GetValue gets a value for the given key in the storage, owned by the given account.
	GetValue(owner, key []byte) (value []byte, err error)
	// SetValue sets a value for the given key in the storage, owned by the given account.
	SetValue(owner, key, value []byte) (err error)
	// CreateAccount creates a new account.
	CreateAccount(payer Address) (address Address, err error)
	// AddEncodedAccountKey appends an encoded key to an account.
	AddEncodedAccountKey(address Address, publicKey []byte) error
	// RevokeEncodedAccountKey removes a key from an account by index, add returns the encoded key.
	RevokeEncodedAccountKey(address Address, index int) (publicKey []byte, err error)
	// AddAccountKey appends a key to an account.
	AddAccountKey(address Address, publicKey *PublicKey, hashAlgo HashAlgorithm, weight int) (*AccountKey, error)
	// GetAccountKey retrieves a key from an account by index.
	GetAccountKey(address Address, index int) (*AccountKey, error)
	// RemoveAccountKey removes a key from an account by index.
	RevokeAccountKey(address Address, index int) (*AccountKey, error)
	// UpdateAccountContractCode updates the code associated with an account contract.
	UpdateAccountContractCode(address Address, name string, code []byte) (err error)
	// GetAccountContractCode returns the code associated with an account contract.
	GetAccountContractCode(address Address, name string) (code []byte, err error)
	// RemoveAccountContractCode removes the code associated with an account contract.
	RemoveAccountContractCode(address Address, name string) (err error)
	// GetSigningAccounts returns the signing accounts.
	GetSigningAccounts() ([]Address, error)
	// ProgramLog logs program logs.
	ProgramLog(string) error
	// EmitEvent is called when an event is emitted by the runtime.
	EmitEvent(cadence.Event) error
	// ValueExists returns true if the given key exists in the storage, owned by the given account.
	ValueExists(owner, key []byte) (exists bool, err error)
	// GenerateUUID is called to generate a UUID.
	GenerateUUID() (uint64, error)
	// GetComputationLimit returns the computation limit. A value <= 0 means there is no limit
	GetComputationLimit() uint64
	// SetComputationUsed reports the amount of computation used.
	SetComputationUsed(used uint64) error
	// DecodeArgument decodes a transaction argument against the given type.
	DecodeArgument(argument []byte, argumentType cadence.Type) (cadence.Value, error)
	// GetCurrentBlockHeight returns the current block height.
	GetCurrentBlockHeight() (uint64, error)
	// GetBlockAtHeight returns the block at the given height.
	GetBlockAtHeight(height uint64) (block Block, exists bool, err error)
	// UnsafeRandom returns a random uint64, where the process of random number derivation is not cryptographically
	// secure.
	UnsafeRandom() (uint64, error)
	// VerifySignature returns true if the given signature was produced by signing the given tag + data
	// using the given public key, signature algorithm, and hash algorithm.
	VerifySignature(
		signature []byte,
		tag string,
		signedData []byte,
		publicKey []byte,
		signatureAlgorithm SignatureAlgorithm,
		hashAlgorithm HashAlgorithm,
	) (bool, error)
	// Hash returns the digest of hashing the given data with using the given hash algorithm
	Hash(data []byte, hashAlgorithm HashAlgorithm) ([]byte, error)
	// GetStorageUsed gets storage used in bytes by the address at the moment of the function call.
	GetStorageUsed(address Address) (value uint64, err error)
	// GetStorageCapacity gets storage capacity in bytes on the address.
	GetStorageCapacity(address Address) (value uint64, err error)
	// ImplementationDebugLog logs implementation log statements on a debug-level
	ImplementationDebugLog(message string) error
}

func NewEmptyRuntimeInterface added in v0.13.0 

func NewEmptyRuntimeInterface() Interface

type InvalidContractDeploymentError added in v0.12.1 

type InvalidContractDeploymentError struct {
	Err error
	interpreter.LocationRange
}

InvalidContractDeploymentError

func (*InvalidContractDeploymentError) ChildErrors added in v0.12.1 

func (e *InvalidContractDeploymentError) ChildErrors() []error

func (*InvalidContractDeploymentError) Error added in v0.12.1 

func (e *InvalidContractDeploymentError) Error() string

func (*InvalidContractDeploymentError) Unwrap added in v0.12.1 

func (e *InvalidContractDeploymentError) Unwrap() error

type InvalidContractDeploymentOriginError added in v0.12.1 

type InvalidContractDeploymentOriginError struct {
	interpreter.LocationRange
}

InvalidContractDeploymentOriginError

func (*InvalidContractDeploymentOriginError) Error added in v0.12.1 

func (*InvalidContractDeploymentOriginError) Error() string

type InvalidDeclarationKindChangeError added in v0.13.0 

type InvalidDeclarationKindChangeError struct {
	ast.Range
	// contains filtered or unexported fields
}

InvalidDeclarationKindChangeError is reported during a contract update, when an attempt is made to convert an existing contract to a contract interface, or vise versa.

func (*InvalidDeclarationKindChangeError) Error added in v0.13.0 

func (e *InvalidDeclarationKindChangeError) Error() string

type InvalidEntryPointArgumentError added in v0.5.0 

type InvalidEntryPointArgumentError struct {
	Index int
	Err   error
}

func (*InvalidEntryPointArgumentError) Error added in v0.5.0 

func (e *InvalidEntryPointArgumentError) Error() string

func (*InvalidEntryPointArgumentError) Unwrap added in v0.5.0 

func (e *InvalidEntryPointArgumentError) Unwrap() error

type InvalidEntryPointParameterCountError added in v0.5.0 

type InvalidEntryPointParameterCountError struct {
	Expected int
	Actual   int
}

func (InvalidEntryPointParameterCountError) Error added in v0.5.0 

func (e InvalidEntryPointParameterCountError) Error() string

type InvalidScriptReturnTypeError added in v0.11.0 

type InvalidScriptReturnTypeError struct {
	Type sema.Type
}

InvalidScriptReturnTypeError is an error that is reported for invalid script return types.

For example, the type `Int` is valid, whereas a function type is not, because it cannot be exported/serialized.

func (*InvalidScriptReturnTypeError) Error added in v0.11.0 

func (e *InvalidScriptReturnTypeError) Error() string

type InvalidTransactionAuthorizerCountError added in v0.2.0 

type InvalidTransactionAuthorizerCountError struct {
	Expected int
	Actual   int
}

func (InvalidTransactionAuthorizerCountError) Error added in v0.2.0 

func (e InvalidTransactionAuthorizerCountError) Error() string

type InvalidTransactionCountError 

type InvalidTransactionCountError struct {
	Count int
}

func (InvalidTransactionCountError) Error 

func (e InvalidTransactionCountError) Error() string

type InvalidTypeAssignmentError added in v0.2.0 

type InvalidTypeAssignmentError struct {
	Value interpreter.Value
	Type  sema.Type
	Err   error
}

func (*InvalidTypeAssignmentError) Error added in v0.2.0 

func (e *InvalidTypeAssignmentError) Error() string

func (*InvalidTypeAssignmentError) Unwrap added in v0.2.0 

func (e *InvalidTypeAssignmentError) Unwrap() error

type Location 

type Location = common.Location

type LocationCoverage added in v0.12.0 

type LocationCoverage struct {
	LineHits map[int]int `json:"line_hits"`
}

LocationCoverage records coverage information for a location

func NewLocationCoverage added in v0.12.0 

func NewLocationCoverage() *LocationCoverage

func (*LocationCoverage) AddLineHit added in v0.12.0 

func (c *LocationCoverage) AddLineHit(line int)

type Metrics added in v0.2.0 

type Metrics interface {
	ProgramParsed(location common.Location, duration time.Duration)
	ProgramChecked(location common.Location, duration time.Duration)
	ProgramInterpreted(location common.Location, duration time.Duration)
	ValueEncoded(duration time.Duration)
	ValueDecoded(duration time.Duration)
}

type Option added in v0.5.0 

type Option func(Runtime)

func WithContractUpdateValidationEnabled added in v0.13.2 

func WithContractUpdateValidationEnabled(enabled bool) Option

WithContractUpdateValidationEnabled returns a runtime option that configures if contract update validation is enabled.

type ParsingCheckingError added in v0.9.3 

type ParsingCheckingError struct {
	Err      error
	Location common.Location
}

ParsingCheckingError is an error wrapper for a parsing or a checking error at a specific location

func (*ParsingCheckingError) ChildErrors added in v0.9.3 

func (e *ParsingCheckingError) ChildErrors() []error

func (*ParsingCheckingError) Error added in v0.9.3 

func (e *ParsingCheckingError) Error() string

func (*ParsingCheckingError) ImportLocation added in v0.12.1 

func (e *ParsingCheckingError) ImportLocation() common.Location

func (*ParsingCheckingError) Unwrap added in v0.9.3 

func (e *ParsingCheckingError) Unwrap() error

type PublicKey added in v0.14.0 

type PublicKey struct {
	PublicKey []byte
	SignAlgo  SignatureAlgorithm
}

func NewPublicKeyFromValue added in v0.14.0 

func NewPublicKeyFromValue(publicKey *interpreter.CompositeValue) *PublicKey

type REPL 

type REPL struct {
	// contains filtered or unexported fields
}

func NewREPL 

func NewREPL(
	onError func(err error, location common.Location, codes map[common.LocationID]string),
	onResult func(interpreter.Value),
	checkerOptions []sema.Option,
) (*REPL, error)

func (*REPL) Accept 

func (r *REPL) Accept(code string) (inputIsComplete bool)

func (*REPL) Suggestions 

func (r *REPL) Suggestions() (result []REPLSuggestion)

type REPLSuggestion added in v0.2.0 

type REPLSuggestion struct {
	Name, Description string
}

type ResolvedLocation added in v0.10.0 

type ResolvedLocation = sema.ResolvedLocation

type Runtime 

type Runtime interface {
	// ExecuteScript executes the given script.
	//
	// This function returns an error if the program has errors (e.g syntax errors, type errors),
	// or if the execution fails.
	ExecuteScript(Script, Context) (cadence.Value, error)

	// ExecuteTransaction executes the given transaction.
	//
	// This function returns an error if the program has errors (e.g syntax errors, type errors),
	// or if the execution fails.
	ExecuteTransaction(Script, Context) error

	// ParseAndCheckProgram parses and checks the given code without executing the program.
	//
	// This function returns an error if the program contains any syntax or semantic errors.
	ParseAndCheckProgram(source []byte, context Context) (*interpreter.Program, error)

	// SetCoverageReport activates reporting coverage in the given report.
	// Passing nil disables coverage reporting (default).
	//
	SetCoverageReport(coverageReport *CoverageReport)

	// SetContractUpdateValidationEnabled configures if contract update validation is enabled.
	//
	SetContractUpdateValidationEnabled(enabled bool)
}

Runtime is a runtime capable of executing Cadence.

func NewInterpreterRuntime 

func NewInterpreterRuntime(options ...Option) Runtime

NewInterpreterRuntime returns a interpreter-based version of the Flow runtime.

type Script added in v0.12.0 

type Script struct {
	Source    []byte
	Arguments [][]byte
}

type ScriptParameterTypeNotStorableError added in v0.8.0 

type ScriptParameterTypeNotStorableError struct {
	Type sema.Type
}

ScriptParameterTypeNotStorableError is an error that is reported for script parameter types that are not storable.

For example, the type `Int` is a storable type, whereas a function type is not.

func (*ScriptParameterTypeNotStorableError) Error added in v0.8.0 

func (e *ScriptParameterTypeNotStorableError) Error() string

type SignatureAlgorithm added in v0.14.0 

type SignatureAlgorithm = sema.SignatureAlgorithm

type StorageKey added in v0.9.3 

type StorageKey struct {
	Address common.Address
	Key     string
}

type TypeMismatchError added in v0.13.0 

type TypeMismatchError struct {
	ast.Range
	// contains filtered or unexported fields
}

TypeMismatchError is reported during a contract update, when a type of the new program does not match the existing type.

func (*TypeMismatchError) Error added in v0.13.0 

func (e *TypeMismatchError) Error() string

type ValueDeclaration added in v0.12.0 

type ValueDeclaration struct {
	Name           string
	Type           sema.Type
	Kind           common.DeclarationKind
	IsConstant     bool
	ArgumentLabels []string
	Available      func(common.Location) bool
	Value          interpreter.Value
}

func (ValueDeclaration) ValueDeclarationArgumentLabels added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationArgumentLabels() []string

func (ValueDeclaration) ValueDeclarationAvailable added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationAvailable(location common.Location) bool

func (ValueDeclaration) ValueDeclarationIsConstant added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationIsConstant() bool

func (ValueDeclaration) ValueDeclarationKind added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationKind() common.DeclarationKind

func (ValueDeclaration) ValueDeclarationName added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationName() string

func (ValueDeclaration) ValueDeclarationPosition added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationPosition() ast.Position

func (ValueDeclaration) ValueDeclarationType added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationType() sema.Type

func (ValueDeclaration) ValueDeclarationValue added in v0.12.0 

func (v ValueDeclaration) ValueDeclarationValue() interpreter.Value

Source Files

View all Source files

Directories

Path Synopsis
Package ast contains all AST nodes for Cadence.
 Package ast contains all AST nodes for Cadence.
cmd
check
compile
decode-state-values
execute
main
minifier
* Cadence - The resource-oriented smart contract programming language * * Copyright 2019-2020 Dapper Labs, Inc.
 * Cadence - The resource-oriented smart contract programming language * * Copyright 2019-2020 Dapper Labs, Inc.
parse
intervalst
orderedmap
ir
wasm
WebAssembly (https://webassembly.org/) is an open standard for portable executable programs.
 WebAssembly (https://webassembly.org/) is an open standard for portable executable programs.
wasm/gen
lexer
internal
tests
checker
examples
utils

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