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/string.go
+++ b/slicepkg/string.go
@@ -0,0 +1,183 @@
+package slicepkg
+
+import (
+	"fmt"
+
+	"github.com/pyihe/go-pkg/sortpkg"
+)
+
+type stringSlice []string
+
+func newStringSlice(c int) *stringSlice {
+	s := make(stringSlice, 0, c)
+	return &s
+}
+
+func (ss *stringSlice) String() string {
+	if ss == nil {
+		return ""
+	}
+	return fmt.Sprintf("len:[%v] cap:[%v] value:%v", len(*ss), cap(*ss), *ss)
+}
+
+func (ss *stringSlice) Len() int {
+	if ss == nil {
+		return 0
+	}
+	return len(*ss)
+}
+
+func (ss *stringSlice) Cap() int {
+	if ss == nil {
+		return 0
+	}
+	return cap(*ss)
+}
+
+func (ss *stringSlice) Sort() {
+	if ss == nil {
+		return
+	}
+	sortpkg.SortStrings(*ss)
+}
+
+func (ss *stringSlice) PushBack(x interface{}) (bool, int) {
+	if ss == nil {
+		return false, 0
+	}
+	ok, v := convertToIntString(x)
+	if !ok {
+		return false, 0
+	}
+	n := len(*ss)
+	c := cap(*ss)
+	if n+1 > c {
+		ns := make(stringSlice, n, c*2)
+		copy(ns, *ss)
+		*ss = ns
+	}
+	*ss = (*ss)[0 : n+1]
+	(*ss)[n] = v
+	return true, n + 1
+}
+
+func (ss *stringSlice) PushFront(x interface{}) (bool, int) {
+	if ss == nil {
+		return false, 0
+	}
+	ok, v := convertToIntString(x)
+	if !ok {
+		return false, 0
+	}
+	n := len(*ss)
+	c := cap(*ss)
+	if n+1 > c {
+		ns := make(stringSlice, n, c*2)
+		copy(ns, *ss)
+		*ss = ns
+	}
+	*ss = (*ss)[0 : n+1]
+	copy((*ss)[1:n+1], (*ss)[0:n])
+	(*ss)[0] = v
+	return true, n + 1
+}
+
+func (ss *stringSlice) PopBack() (bool, interface{}) {
+	if ss == nil {
+		return false, nil
+	}
+	n := len(*ss)
+	c := cap(*ss)
+	if n == 0 {
+		return false, nil
+	}
+	if n < (c/2) && c > 25 {
+		ns := make(stringSlice, n, c/2)
+		copy(ns, *ss)
+		*ss = ns
+	}
+	x := (*ss)[n-1]
+	*ss = (*ss)[0 : n-1]
+	return true, x
+}
+
+func (ss *stringSlice) PopFront() (bool, interface{}) {
+	if ss == nil {
+		return false, nil
+	}
+	n := len(*ss)
+	c := cap(*ss)
+	if n == 0 {
+		return false, nil
+	}
+	if n < (c/2) && c > 25 {
+		ns := make(stringSlice, n, c/2)
+		copy(ns, *ss)
+		*ss = ns
+	}
+	x := (*ss)[0]
+	*ss = (*ss)[1:n]
+	return true, x
+}
+
+func (ss *stringSlice) Index(x interface{}) (index int) {
+	index = -1
+	if ss == nil {
+		return
+	}
+	ok, v := convertToIntString(x)
+	if !ok {
+		return
+	}
+
+	for i := range *ss {
+		if (*ss)[i] == v {
+			index = i
+			break
+		}
+	}
+	return
+}
+
+func (ss *stringSlice) IndexValue(index int) interface{} {
+	if ss == nil {
+		return nil
+	}
+	n := len(*ss)
+	if index < 0 || index >= n {
+		return nil
+	}
+	return (*ss)[index]
+}
+
+func (ss *stringSlice) Range(fn func(index int, ele interface{}) bool) {
+	if ss == nil {
+		return
+	}
+	for i, x := range *ss {
+		if fn(i, x) {
+			break
+		}
+	}
+}
+
+func (ss *stringSlice) Delete(x interface{}) (ok bool) {
+	if ss == nil {
+		return
+	}
+	if len(*ss) == 0 {
+		return
+	}
+	ok, v := convertToIntString(x)
+	if !ok {
+		return
+	}
+	for i, e := range *ss {
+		if e == v {
+			*ss = append((*ss)[:i], (*ss)[i+1:]...)
+			ok = true
+			break
+		}
+	}
+	return
+}