style(go-pkg): rename pkg

2025-10-07 00:43:21 +08:00 · 2022-03-04 17:24:23 +08:00
parent 520fd7269b
commit cd80673d8b
61 changed files with 751 additions and 1006 deletions
--- a/slicepkg/int32.go
+++ b/slicepkg/int32.go
@@ -0,0 +1,183 @@
+package slicepkg
+
+import (
+	"fmt"
+
+	"github.com/pyihe/go-pkg/sortpkg"
+)
+
+type int32Slice []int32
+
+func newInt32Slice(c int) *int32Slice {
+	s := make(int32Slice, 0, c)
+	return &s
+}
+
+func (i32 *int32Slice) String() string {
+	if i32 == nil {
+		return ""
+	}
+	return fmt.Sprintf("len:[%v] cap:[%v] value:%v", len(*i32), cap(*i32), *i32)
+}
+
+func (i32 *int32Slice) Len() int {
+	if i32 == nil {
+		return 0
+	}
+	return len(*i32)
+}
+
+func (i32 *int32Slice) Cap() int {
+	if i32 == nil {
+		return 0
+	}
+	return cap(*i32)
+}
+
+func (i32 *int32Slice) Sort() {
+	if i32 == nil {
+		return
+	}
+	sortpkg.SortInt32s(*i32)
+}
+
+func (i32 *int32Slice) PushBack(x interface{}) (bool, int) {
+	if i32 == nil {
+		return false, 0
+	}
+	ok, v := convertToInt32(x)
+	if !ok {
+		return false, 0
+	}
+	n := len(*i32)
+	c := cap(*i32)
+	if n+1 > c {
+		ns := make(int32Slice, n, c*2)
+		copy(ns, *i32)
+		*i32 = ns
+	}
+	*i32 = (*i32)[0 : n+1]
+	(*i32)[n] = v
+	return true, n + 1
+}
+
+func (i32 *int32Slice) PushFront(x interface{}) (bool, int) {
+	if i32 == nil {
+		return false, 0
+	}
+	ok, v := convertToInt32(x)
+	if !ok {
+		return false, 0
+	}
+	n := len(*i32)
+	c := cap(*i32)
+	if n+1 > c {
+		ns := make(int32Slice, n, c*2)
+		copy(ns, *i32)
+		*i32 = ns
+	}
+	*i32 = (*i32)[0 : n+1]
+	copy((*i32)[1:n+1], (*i32)[0:n])
+	(*i32)[0] = v
+	return true, n + 1
+}
+
+func (i32 *int32Slice) PopBack() (bool, interface{}) {
+	if i32 == nil {
+		return false, nil
+	}
+	n := len(*i32)
+	c := cap(*i32)
+	if n == 0 {
+		return false, nil
+	}
+	if n < (c/2) && c > 25 {
+		ns := make(int32Slice, n, c/2)
+		copy(ns, *i32)
+		*i32 = ns
+	}
+	x := (*i32)[n-1]
+	*i32 = (*i32)[0 : n-1]
+	return true, x
+}
+
+func (i32 *int32Slice) PopFront() (bool, interface{}) {
+	if i32 == nil {
+		return false, nil
+	}
+	n := len(*i32)
+	c := cap(*i32)
+	if n == 0 {
+		return false, nil
+	}
+	if n < (c/2) && c > 25 {
+		ns := make(int32Slice, n, c/2)
+		copy(ns, *i32)
+		*i32 = ns
+	}
+	x := (*i32)[0]
+	*i32 = (*i32)[1:n]
+	return true, x
+}
+
+func (i32 *int32Slice) Index(x interface{}) (index int) {
+	index = -1
+	if i32 == nil {
+		return
+	}
+	ok, v := convertToInt32(x)
+	if !ok {
+		return
+	}
+
+	for i := range *i32 {
+		if (*i32)[i] == v {
+			index = i
+			break
+		}
+	}
+	return
+}
+
+func (i32 *int32Slice) IndexValue(index int) interface{} {
+	if i32 == nil {
+		return nil
+	}
+	n := len(*i32)
+	if index < 0 || index >= n {
+		return nil
+	}
+	return (*i32)[index]
+}
+
+func (i32 *int32Slice) Range(fn func(index int, ele interface{}) bool) {
+	if i32 == nil {
+		return
+	}
+	for i, x := range *i32 {
+		if fn(i, x) {
+			break
+		}
+	}
+}
+
+func (i32 *int32Slice) Delete(x interface{}) (ok bool) {
+	if i32 == nil {
+		return
+	}
+	if len(*i32) == 0 {
+		return
+	}
+	ok, v := convertToInt32(x)
+	if !ok {
+		return
+	}
+	for i, e := range *i32 {
+		if e == v {
+			*i32 = append((*i32)[:i], (*i32)[i+1:]...)
+			ok = true
+			break
+		}
+	}
+	return
+}