diff options
Diffstat (limited to '')
| -rw-r--r-- | pkg/pointer/pointer.go | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/pkg/pointer/pointer.go b/pkg/pointer/pointer.go index 902fe69..2eea79d 100644 --- a/pkg/pointer/pointer.go +++ b/pkg/pointer/pointer.go @@ -6,6 +6,9 @@ import ( "git.adyxax.org/adyxax/gofunge/pkg/field" ) +type InputFunction func() int +type OutputFunction func(v int) + type Pointer struct { // the position x int @@ -16,18 +19,33 @@ type Pointer struct { // The Storage offset sox int soy int + // The stringmode flag + stringMode bool + lastCharWasSpace bool // The stack - Ss *StackStack + ss *StackStack // The next element for the multi-"threaded" b98 interpreter Next *Pointer + // The input/output functions + CharacterInput InputFunction + DecimalInput InputFunction + CharacterOutput OutputFunction + DecimalOutput OutputFunction } func NewPointer() *Pointer { - return &Pointer{dx: 1, Ss: NewStackStack()} + return &Pointer{ + dx: 1, + ss: NewStackStack(), + CharacterInput: DefaultCharacterInput, + DecimalInput: DefaultDecimalInput, + CharacterOutput: DefaultCharacterOutput, + DecimalOutput: DefaultDecimalOutput, + } } func (p Pointer) Split() *Pointer { - return &p // p is already a copy + return &p // p is already a copy TODO we need to duplicate the stack and handle the Next } func (p *Pointer) Step(f field.Field) { @@ -76,8 +94,8 @@ func (p *Pointer) Redirect(c int) bool { case 'r': p.Reverse() case 'x': - dy := p.Ss.Pop() - dx := p.Ss.Pop() + dy := p.ss.head.Pop() + dx := p.ss.head.Pop() p.RedirectTo(dx, dy) default: return false |