script_engine

package module

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Versions in this module

v0

v0.0.6

Jun 9, 2026

Changes in this version

+ var ErrCapabilityNotSupported = errors.New("script engine: capability not supported by this engine type")

+ func SetLogger(l Logger)

type AutoGrowEnginePool

+ func (p *AutoGrowEnginePool) ExecuteFromKey(ctx context.Context, key string) (any, error)

+ func (p *AutoGrowEnginePool) ExecuteFromKeys(ctx context.Context, keys []string) ([]any, error)

+ func (p *AutoGrowEnginePool) GetSource() source.Reader

+ func (p *AutoGrowEnginePool) Load(ctx context.Context, key string) error

+ func (p *AutoGrowEnginePool) LoadMulti(ctx context.Context, keys []string) error

+ func (p *AutoGrowEnginePool) SetSource(source source.Reader)

+ func (p *AutoGrowEnginePool) StartWatch(ctx context.Context, key string) error

+ func (p *AutoGrowEnginePool) StopWatch(key string) error

type EnginePool

+ func (p *EnginePool) ExecuteFromKey(ctx context.Context, key string) (any, error)

+ func (p *EnginePool) ExecuteFromKeys(ctx context.Context, keys []string) ([]any, error)

+ func (p *EnginePool) GetSource() source.Reader

+ func (p *EnginePool) Load(ctx context.Context, key string) error

+ func (p *EnginePool) LoadMulti(ctx context.Context, keys []string) error

+ func (p *EnginePool) SetSource(source source.Reader)

+ func (p *EnginePool) StartWatch(ctx context.Context, key string) error

+ func (p *EnginePool) StopWatch(key string) error

+ type FunctionRegistrar interface

+ CallFunction func(ctx context.Context, name string, args ...any) (any, error)

+ RegisterFunction func(name string, fn any) error

+ func AsFunctionRegistrar(e any) FunctionRegistrar

+ type GlobalAccessor interface

+ GetGlobal func(name string) (any, error)

+ RegisterGlobal func(name string, value any) error

+ func AsGlobalAccessor(e any) GlobalAccessor

+ type Logger interface

+ Debug func(ctx context.Context, msg string, args ...any)

+ Error func(ctx context.Context, msg string, args ...any)

+ Info func(ctx context.Context, msg string, args ...any)

+ Warn func(ctx context.Context, msg string, args ...any)

+ With func(args ...any) Logger

+ func GetLogger() Logger

+ func NewSlogLogger() Logger

+ type ModuleRegistrar interface

+ RegisterModule func(name string, module any) error

+ func AsModuleRegistrar(e any) ModuleRegistrar

+ type ScriptEngine interface

+ ClearError func()

+ Close func() error

+ GetLastError func() error

+ GetType func() Type

+ Init func(ctx context.Context) error

+ IsInitialized func() bool

+ type ScriptExecutor interface

+ Execute func(ctx context.Context) (any, error)

+ ExecuteFromKey func(ctx context.Context, key string) (any, error)

+ ExecuteFromKeys func(ctx context.Context, keys []string) ([]any, error)

+ ExecuteString func(ctx context.Context, name string, code string) (any, error)

+ func AsExecutor(e any) ScriptExecutor

+ type ScriptLoader interface

+ GetSource func() source.Reader

+ Load func(ctx context.Context, key string) error

+ LoadMulti func(ctx context.Context, keys []string) error

+ LoadString func(ctx context.Context, name string, code string) error

+ SetSource func(source source.Reader)

+ func AsLoader(e any) ScriptLoader

+ type ScriptWatcher interface

+ StartWatch func(ctx context.Context, key string) error

+ StopWatch func(key string) error

+ func AsWatcher(e any) ScriptWatcher

+ type SlogLogger struct

+ L *slog.Logger

+ func (s SlogLogger) Debug(ctx context.Context, msg string, args ...any)

+ func (s SlogLogger) Error(ctx context.Context, msg string, args ...any)

+ func (s SlogLogger) Info(ctx context.Context, msg string, args ...any)

+ func (s SlogLogger) Warn(ctx context.Context, msg string, args ...any)

+ func (s SlogLogger) With(args ...any) Logger

type Type

+ const CELType

+ const ExprType

+ const GPythonType

+ const StarlarkType

+ const TclType

+ const UnknownType

+ const WazeroType

+ const YaegiType

v0.0.5

Dec 23, 2025

Changes in this version

type AutoGrowEnginePool

+ func (p *AutoGrowEnginePool) ExecuteFiles(ctx context.Context, filePaths []string) ([]any, error)

+ func (p *AutoGrowEnginePool) ExecuteLoaded(ctx context.Context) (any, error)

+ func (p *AutoGrowEnginePool) ExecuteStrings(ctx context.Context, sources []string) ([]any, error)

+ func (p *AutoGrowEnginePool) LoadFiles(ctx context.Context, filePaths []string) error

+ func (p *AutoGrowEnginePool) LoadStrings(ctx context.Context, sources []string) error

type Engine

+ ExecuteFiles func(ctx context.Context, filePaths []string) ([]any, error)

+ ExecuteLoaded func(ctx context.Context) (any, error)

+ ExecuteStrings func(ctx context.Context, sources []string) ([]any, error)

+ LoadFiles func(ctx context.Context, filePaths []string) error

+ LoadStrings func(ctx context.Context, sources []string) error

type EnginePool

+ func (p *EnginePool) ExecuteFiles(ctx context.Context, filePaths []string) ([]any, error)

+ func (p *EnginePool) ExecuteLoaded(ctx context.Context) (any, error)

+ func (p *EnginePool) ExecuteStrings(ctx context.Context, sources []string) ([]any, error)

+ func (p *EnginePool) LoadFiles(ctx context.Context, filePaths []string) error

+ func (p *EnginePool) LoadStrings(ctx context.Context, sources []string) error

v0.0.4

Dec 23, 2025

Changes in this version

type Engine

+ GetType func() Type

type Type

+ const PythonType

v0.0.3

Dec 22, 2025

v0.0.2

Dec 20, 2025

Changes in this version

+ type AutoGrowEnginePool struct

+ func NewAutoGrowEnginePool(initialSize, maxSize int, typ Type) (*AutoGrowEnginePool, error)

+ func (p *AutoGrowEnginePool) Acquire() (Engine, error)

+ func (p *AutoGrowEnginePool) CallFunction(ctx context.Context, name string, args ...any) (any, error)

+ func (p *AutoGrowEnginePool) ClearError()

+ func (p *AutoGrowEnginePool) Close() error

+ func (p *AutoGrowEnginePool) Execute(ctx context.Context) (any, error)

+ func (p *AutoGrowEnginePool) ExecuteFile(ctx context.Context, filePath string) (any, error)

+ func (p *AutoGrowEnginePool) ExecuteString(ctx context.Context, source string) (any, error)

+ func (p *AutoGrowEnginePool) GetGlobal(name string) (any, error)

+ func (p *AutoGrowEnginePool) GetLastError() error

+ func (p *AutoGrowEnginePool) LoadFile(ctx context.Context, filePath string) error

+ func (p *AutoGrowEnginePool) LoadReader(ctx context.Context, reader io.Reader, name string) error

+ func (p *AutoGrowEnginePool) LoadString(ctx context.Context, source string) error

+ func (p *AutoGrowEnginePool) RegisterFunction(name string, fn any) error

+ func (p *AutoGrowEnginePool) RegisterGlobal(name string, value any) error

+ func (p *AutoGrowEnginePool) RegisterModule(name string, module any) error

+ func (p *AutoGrowEnginePool) Release(e Engine)

type Engine

+ func NewScriptEngine(typ Type) (Engine, error)

+ Close func() error

+ type EnginePool struct

+ func NewEnginePool(size int, typ Type) (*EnginePool, error)

+ func (p *EnginePool) Acquire() (Engine, error)

+ func (p *EnginePool) CallFunction(ctx context.Context, name string, args ...any) (any, error)

+ func (p *EnginePool) ClearError()

+ func (p *EnginePool) Close() error

+ func (p *EnginePool) Execute(ctx context.Context) (any, error)

+ func (p *EnginePool) ExecuteFile(ctx context.Context, filePath string) (any, error)

+ func (p *EnginePool) ExecuteString(ctx context.Context, source string) (any, error)

+ func (p *EnginePool) GetGlobal(name string) (any, error)

+ func (p *EnginePool) GetLastError() error

+ func (p *EnginePool) InitAll(_ context.Context) error

+ func (p *EnginePool) IsClosed() bool

+ func (p *EnginePool) LoadFile(ctx context.Context, filePath string) error

+ func (p *EnginePool) LoadReader(ctx context.Context, reader io.Reader, name string) error

+ func (p *EnginePool) LoadString(ctx context.Context, source string) error

+ func (p *EnginePool) RegisterFunction(name string, fn any) error

+ func (p *EnginePool) RegisterGlobal(name string, value any) error

+ func (p *EnginePool) RegisterModule(name string, module any) error

+ func (p *EnginePool) Release(e Engine)

+ type Manager struct

+ func NewManager() *Manager

+ func (m *Manager) CloseAll() error

+ func (m *Manager) Get(name string) (Engine, bool)

+ func (m *Manager) GetDefault() (Engine, bool)

+ func (m *Manager) InitAll(ctx context.Context) error

+ func (m *Manager) Register(name string, eng Engine) error

+ func (m *Manager) Remove(name string, closeIfExists bool)

+ func (m *Manager) SetDefault(name string)

v0.0.1

Dec 19, 2025

Changes in this version

+ func Register(typ Type, f FactoryFunc) error

+ func Unregister(typ Type) bool

+ type CallResult struct

+ Error error

+ Values []any

+ type Engine interface

+ CallFunction func(ctx context.Context, name string, args ...any) (any, error)

+ ClearError func()

+ Destroy func() error

+ Execute func(ctx context.Context) (any, error)

+ ExecuteFile func(ctx context.Context, filePath string) (any, error)

+ ExecuteString func(ctx context.Context, source string) (any, error)

+ GetGlobal func(name string) (any, error)

+ GetLastError func() error

+ Init func(ctx context.Context) error

+ IsInitialized func() bool

+ LoadFile func(ctx context.Context, filePath string) error

+ LoadReader func(ctx context.Context, reader io.Reader, name string) error

+ LoadString func(ctx context.Context, source string) error

+ RegisterFunction func(name string, fn any) error

+ RegisterGlobal func(name string, value any) error

+ RegisterModule func(name string, module any) error

+ type ExecuteOptions struct

+ Globals map[string]any

+ MaxStack int

+ Timeout time.Duration

+ type FactoryFunc func() (Engine, error)

+ func GetFactory(typ Type) (FactoryFunc, bool)

+ type Type string

+ const JavaScriptType

+ const LuaType

+ func ListFactories() []Type

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