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Refactoring : isolate stack manipulation into their own package

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This commit is contained in:
Julien Dessaux 2021-11-12 15:26:16 +01:00
parent 71099a8a4e
commit c913c2ae46
7 changed files with 195 additions and 146 deletions
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16
pkg/pointer/exec.go
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@ -185,12 +185,7 @@ func (p *Pointer) eval(c int, f *field.Field) (done bool, returnValue *int) {
now := time.Now()
x, y, lx, ly := f.Dump()
const uintSize = 32 << (^uint(0) >> 32 & 1) // 32 or 64
heights := make([]int, p.ss.height)
s := p.ss.head
for i := p.ss.height - 1; i >= 0; i-- {
heights[i] = s.height
s = s.next
}
heights := p.ss.GetHeights()
// 20
for _, e := range os.Environ() {
vars := strings.SplitN(e, "=", 2)
@ -255,14 +250,7 @@ func (p *Pointer) eval(c int, f *field.Field) (done bool, returnValue *int) {
// 1
p.ss.head.Push(0b00000) // TODO update when implementing t, i, o and =
if n > 0 {
if n > p.ss.head.height {
p.ss.head.height = 1
p.ss.head.data[0] = 0
} else {
v := p.ss.head.data[p.ss.head.height-n]
p.ss.head.height = heights[0]
p.ss.head.Push(v)
}
p.ss.YCommandPick(n, heights[0])
}
case '(':
n := p.ss.head.Pop()