// NewNone returns a none.
func NewNone() *None {
return &None{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Comment: token.NewComment(),
}
}
// NewStart returns a start.
func NewStart() *Start {
return &Start{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewAddress(),
Comment: token.NewComment(),
}
}
// NewDC returns a dc.
func NewDC() *DC {
return &DC{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operands: []token.Token{},
Comment: token.NewComment(),
}
}
// NewDS returns a ds.
func NewDS() *DS {
return &DS{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewNumber(),
Comment: token.NewComment(),
}
}
// NewAdr returns a adr.
func NewAdr() *Adr {
return &Adr{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewAddress(),
Comment: token.NewComment(),
}
}
// NewR returns a r.
func NewR() *R {
return &R{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewRegister(),
Comment: token.NewComment(),
}
}
// NewRAdr returns a radr.
func NewRAdr() *RAdr {
return &RAdr{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewRegister(),
Operand2: token.NewAddress(),
Comment: token.NewComment(),
}
}
// NewInOut returns a inout.
func NewInOut() *InOut {
return &InOut{
Label: token.NewLabel(),
Opcode: token.NewOpcode(),
Operand1: token.NewOperandLabel(),
Operand2: token.NewOperandLabel(),
Comment: token.NewComment(),
}
}
func TestLabelParse(t *testing.T) {
label := token.NewLabel()
source := token.NewSource("MAIN START")
err := label.Parse(source)
if err != nil {
t.Error(err)
}
if label.TextValue() != "MAIN" {
t.Errorf("Label error %#v", label)
}
opcode := token.NewOpcode()
err = opcode.Parse(source)
if err != nil {
t.Error(err)
}
if opcode.TextValue() != "START" {
t.Errorf("Label error %#v", opcode)
}
}
func TestRegisterParse(t *testing.T) {
testCaseList := []testCaseForTestRegisterParse{
{data: ` LD GR0, DATA1`},
{data: ` LD GR0, 65535`},
{data: ` LD GR0, #ABCD`},
{data: ` LD GR0, =12345`},
{data: ` LD GR0, =#1FE0`},
{data: ` LD GR0, ='string'`},
{data: ` LD GR0, ='''is esacped quote'`},
}
for _, testCase := range testCaseList {
testData := testCase.data
source := token.NewSource(testData)
opcode := token.NewOpcode()
err := opcode.Parse(source)
if err != nil {
t.Error(err)
}
register := token.NewRegister()
err = register.Parse(source)
if err != nil {
t.Error(err)
}
comma := token.NewComma()
err = comma.Parse(source)
if err != nil {
t.Error(err)
}
address := token.NewAddress()
err = address.Parse(source)
if err != nil {
t.Error(err)
}
}
}
// NewEnd returns a end.
func NewEnd() *End {
return &End{
Opcode: token.NewOpcode(),
Comment: token.NewComment(),
}
}