evaluator

Documentation

Index

• Variables
• func EvalProgram(program *ast.Program, env *object.Environment) string

Variables

var (
	// TRUE is a single object that all the appeareances of boolean nodes with value "true" will point to.
	TRUE = &object.Boolean{Value: true}
	// FALSE is a single object that all the appeareances of boolean nodes with value "false" will point to.
	FALSE = &object.Boolean{Value: false}
	// NULL is a single object that all the appeareances of nodes without a value will point to.
	NULL = &object.Null{}
	// VOID is a single object that all the appeareances of nodes without a value will point to.
	VOID = &object.Void{}
)

Functions

func EvalProgram

func EvalProgram(program *ast.Program, env *object.Environment) string

EvalProgram starts evaluation of the AST.