// Evaluator
func (vm *vm) EvaluateStringInContext(input string, context Value) (Value, error) {
parser.Reset()
lexer := parser.NewLexer(input)
result := parser.RubyParse(lexer)
if result != 0 {
return nil, NewParseError(vm.currentFilename)
}
return vm.executeWithContext(context, parser.Statements...)
}
func (vm *vm) EvaluateStringInContextAndNewStack(input string, context Value) (Value, error) {
parser.Reset()
lexer := parser.NewLexer(input)
result := parser.RubyParse(lexer)
if result != 0 {
return nil, NewParseError(vm.currentFilename)
}
vm.localVariableStack.Unshift()
defer vm.localVariableStack.Shift()
return vm.executeWithContext(context, parser.Statements...)
}
func (vm *vm) Run(input string) (Value, error) {
parser.Reset()
lexer := parser.NewLexer(input)
result := parser.RubyParse(lexer)
if result != 0 {
return nil, NewParseError(vm.currentFilename)
}
main := vm.ObjectSpace["main"]
vm.stack.Unshift("main", vm.currentFilename, 0)
defer vm.stack.Shift()
vm.localVariableStack.Unshift()
defer vm.localVariableStack.Shift()
return vm.executeWithContext(main, parser.Statements...)
}