vms

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

type Engine interface {
	// Frame returns current server tick/frame number.
	Frame() int
	// Time returns relative time from server start.
	Time() time.Duration

	// Console returns script console.
	Console(error bool) Writer
}

type ErrIncorrectSymbolType struct {
	Name     string
	Expected reflect.Type
	Actual   reflect.Type
}

type RuntimeInfo struct {
	// Name is a short name for the VM runtime. Must be unique.
	Name string
	// Title is a human-friendly name for the VM runtime.
	Title string
	// NewMap creates a new script VM for map scripts.
	// If there's no scripts for the map, function may return nil, nil.
	NewMap func(g Engine, maps string, name string) (VM, error)
}

type VM interface {

	// GetEngine returns Engine used by this VM.
	GetEngine() Engine
	// Stdout returns standard output used by this VM.
	Stdout() Writer
	// Stderr returns error output used by this VM.
	Stderr() Writer

	// Exec executes text as a script source code.
	Exec(s string) (reflect.Value, error)
	// ExecFile executes a script from the file or directory.
	ExecFile(path string) error
	// GetSymbol tries to find a function or variable with a given name and type.
	// If symbol is found, but type doesn't match, it returns an error.
	// If symbol is not found, it returns reflect.Value{}, false, nil.
	GetSymbol(name string, typ reflect.Type) (reflect.Value, bool, error)
	// Close the VM and free resources.
	Close() error
	// contains filtered or unexported methods
}

type Writer interface {
	io.Writer
	io.StringWriter
}