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Constants ¶
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const ( ERROR_OBJ = "ERROR" INTEGER_OBJ = "INTEGER" STRING_OBJ = "STRING" BOOLEAN_OBJ = "BOOLEAN" NIL_OBJ = "NIL" RETURN_VALUE_OBJ = "RETURN_VALUE" FUNCTION_OBJ = "FUNCTION" BUILTIN_OBJ = "BUILTIN" ARRAY_OBJ = "ARRAY" HASH_OBJ = "HASH" )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Array ¶
type Array struct {
Elements []Object
}
func (*Array) Type ¶
func (ao *Array) Type() ObjectType
type Boolean ¶
type Boolean struct {
Value bool
}
func (*Boolean) Type ¶
func (b *Boolean) Type() ObjectType
type Builtin ¶
type Builtin struct {
Fn BuiltingFunction
}
func (*Builtin) Type ¶
func (b *Builtin) Type() ObjectType
type BuiltingFunction ¶
type BuiltingFunction func(env *Environment, pos token.TokenPos, args ...Object) Object
type Environment ¶
type Environment struct {
// contains filtered or unexported fields
}
func NewEnclosedEnvironment ¶
func NewEnclosedEnvironment(outer *Environment) *Environment
func NewEnvironment ¶
func NewEnvironment() *Environment
func (*Environment) GetOutput ¶
func (e *Environment) GetOutput() io.Writer
func (*Environment) SetObjects ¶
func (e *Environment) SetObjects(builtins map[string]Object)
func (*Environment) SetOutput ¶
func (e *Environment) SetOutput(out io.Writer)
type Error ¶
type Error struct {
Message string
}
func (*Error) Type ¶
func (e *Error) Type() ObjectType
type Function ¶
type Function struct {
Parameters []*ast.Identifier
Body *ast.BlockStatement
Env *Environment
}
func (*Function) Type ¶
func (f *Function) Type() ObjectType
type Integer ¶
type Integer struct {
Value int64
}
func NewInteger ¶
func (*Integer) Type ¶
func (i *Integer) Type() ObjectType
type Object ¶
type Object interface {
Type() ObjectType
Inspect() string
}
type ObjectType ¶
type ObjectType string
type ReturnValue ¶
type ReturnValue struct {
Value Object
}
func (*ReturnValue) Inspect ¶
func (rv *ReturnValue) Inspect() string
func (*ReturnValue) Type ¶
func (rv *ReturnValue) Type() ObjectType
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