本文整理汇总了Golang中container/vector.Vector.Cut方法的典型用法代码示例。如果您正苦于以下问题：Golang Vector.Cut方法的具体用法？Golang Vector.Cut怎么用？Golang Vector.Cut使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类container/vector.Vector的用法示例。
在下文中一共展示了Vector.Cut方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: parse_forth
func parse_forth(dat string, DataStack *vector.Vector) {
L := DataStack.Len()
switch strings.TrimSpace(string(dat)) {
case "":
case "<cr>":
return
case "t":
//check the DataStack size using the popped value
// if it passes, then the program continues
minimum := int(DataStack.Pop().(float32))
if DataStack.Len() < minimum {
log.Println("DataStack has not enough minerals (values)")
}
case ".":
log.Println(DataStack.Pop())
case "0SP":
DataStack.Cut(0, L)
case ".S":
log.Println(DataStack)
case "2/":
DataStack.Push(DataStack.Pop().(float32) / 2)
case "2*":
DataStack.Push(DataStack.Pop().(float32) * 2)
case "2-":
DataStack.Push(DataStack.Pop().(float32) - 2)
case "2+":
DataStack.Push(DataStack.Pop().(float32) + 2)
case "1-":
DataStack.Push(DataStack.Pop().(float32) - 1)
case "1+":
DataStack.Push(DataStack.Pop().(float32) + 1)
case "DUP":
DataStack.Push(DataStack.Last())
case "?DUP":
if DataStack.Last().(float32) != 0 {
DataStack.Push(DataStack.Last().(float32))
}
case "PICK":
number := int(DataStack.Pop().(float32))
if number < L {
DataStack.Push(DataStack.At(L - 1 - number).(float32))
} else {
log.Fatal("picking out of stack not allowed. Stack Length: " + string(L) + ". Selecting: " + string(number) + ".")
return
}
case "TUCK":
DataStack.Insert(L-2, int(DataStack.Last().(float32)))
case "NIP":
DataStack.Delete(L - 2)
case "2DROP":
DataStack.Pop()
DataStack.Pop()
case "2DUP":
DataStack.Push(DataStack.At(L - 2))
DataStack.Push(DataStack.At(DataStack.Len() - 2))
case "DROP":
DataStack.Pop()
case "OVER":
DataStack.Push(DataStack.At(L - 2))
case "SWAP":
l := DataStack.Len()
DataStack.Swap(l-2, l-1)
case "*":
num1 := DataStack.Pop().(float32)
num2 := DataStack.Pop().(float32)
DataStack.Push(num1 * num2)
case "+":
num1 := DataStack.Pop().(float32)
num2 := DataStack.Pop().(float32)
DataStack.Push(num1 + num2)
case "-":
num1 := DataStack.Pop().(float32)
num2 := DataStack.Pop().(float32)
DataStack.Push(num2 - num1)
case "/":
num1 := DataStack.Pop().(float32)
num2 := DataStack.Pop().(float32)
DataStack.Push(num2 / num1)
case "-ROT":
DataStack.Swap(L-1, L-2)
DataStack.Swap(L-2, L-3)
case "ROT":
DataStack.Swap(L-3, L-2)
DataStack.Swap(L-2, L-1)
case "2OVER":
DataStack.Push(DataStack.At(L - 4))
DataStack.Push(DataStack.At(DataStack.Len() - 4))
case "2SWAP":
DataStack.Swap(L-4, L-2)
DataStack.Swap(L-3, L-1)
case "EMIT":
log.Println(string([]byte{uint8(DataStack.Last().(float32))}))
default:
val, ok := strconv.Atof32(dat)
if ok == nil {
DataStack.Push(val)
} else {
//.........这里部分代码省略.........
示例2: TestMultiFindValue
func TestMultiFindValue(t *testing.T) {
trie := NewTrie()
// these are part of the matches for the word 'hyphenation'
trie.AddPatternString(`hy3ph`)
trie.AddPatternString(`he2n`)
trie.AddPatternString(`hena4`)
trie.AddPatternString(`hen5at`)
v1 := &vector.IntVector{0, 3, 0, 0}
v2 := &vector.IntVector{0, 2, 0}
v3 := &vector.IntVector{0, 0, 0, 4}
v4 := &vector.IntVector{0, 0, 5, 0, 0}
expectStr := new(vector.StringVector)
expectVal := new(vector.Vector) // contains elements of type *vector.IntVector
expectStr.Push(`hyph`)
expectVal.Push(v1)
found, values := trie.AllSubstringsAndValues(`hyphenation`)
if found.Len() != expectStr.Len() {
t.Errorf("expected %v but found %v", *expectStr, *found)
}
if values.Len() != expectVal.Len() {
t.Errorf("Length mismatch: expected %v but found %v", *expectVal, *values)
}
for i := 0; i < found.Len(); i++ {
if found.At(i) != expectStr.At(i) {
t.Errorf("Strings content mismatch: expected %v but found %v", *expectStr, *found)
break
}
}
for i := 0; i < values.Len(); i++ {
ev := expectVal.At(i).(*vector.IntVector)
fv := values.At(i).(*vector.IntVector)
if ev.Len() != fv.Len() {
t.Errorf("Value length mismatch: expected %v but found %v", *ev, *fv)
break
}
for i := 0; i < ev.Len(); i++ {
if ev.At(i) != fv.At(i) {
t.Errorf("Value mismatch: expected %v but found %v", *ev, *fv)
break
}
}
}
expectStr.Cut(0, expectStr.Len())
expectVal.Cut(0, expectVal.Len())
expectStr.AppendVector(&vector.StringVector{`hen`, `hena`, `henat`})
expectVal.Push(v2)
expectVal.Push(v3)
expectVal.Push(v4)
found, values = trie.AllSubstringsAndValues(`henation`)
if found.Len() != expectStr.Len() {
t.Errorf("expected %v but found %v", *expectStr, *found)
}
if values.Len() != expectVal.Len() {
t.Errorf("Length mismatch: expected %v but found %v", *expectVal, *values)
}
for i := 0; i < found.Len(); i++ {
if found.At(i) != expectStr.At(i) {
t.Errorf("Strings content mismatch: expected %v but found %v", *expectStr, *found)
break
}
}
for i := 0; i < values.Len(); i++ {
ev := expectVal.At(i).(*vector.IntVector)
fv := values.At(i).(*vector.IntVector)
if ev.Len() != fv.Len() {
t.Errorf("Value length mismatch: expected %v but found %v", *ev, *fv)
break
}
for i := 0; i < ev.Len(); i++ {
if ev.At(i) != fv.At(i) {
t.Errorf("Value mismatch: expected %v but found %v", *ev, *fv)
break
}
}
}
}