From 127dc0d250ea59b82333ac89f5ad6d046a50d933 Mon Sep 17 00:00:00 2001
From: sre <sre@yangqiao.org>
Date: Fri, 17 Jun 2022 14:36:11 +0800
Subject: [PATCH] convert

---
 convert/entry.go      |  4 +++
 convert/entry_test.go |  3 ++
 convert/int.go        | 22 +++++++++++++
 convert/int_test.go   | 11 +++++++
 convert/str.go        | 76 +++++++++++++++++++++++++++++++++++++++++++
 convert/str_test.go   | 19 +++++++++++
 gtool.go              |  2 ++
 7 files changed, 137 insertions(+)
 create mode 100644 convert/entry.go
 create mode 100644 convert/entry_test.go
 create mode 100644 convert/int.go
 create mode 100644 convert/int_test.go
 create mode 100644 convert/str.go
 create mode 100644 convert/str_test.go

diff --git a/convert/entry.go b/convert/entry.go
new file mode 100644
index 0000000..a72cfce
--- /dev/null
+++ b/convert/entry.go
@@ -0,0 +1,4 @@
+package convert
+
+type Conv struct {
+}
diff --git a/convert/entry_test.go b/convert/entry_test.go
new file mode 100644
index 0000000..271dec5
--- /dev/null
+++ b/convert/entry_test.go
@@ -0,0 +1,3 @@
+package convert
+
+var conv Conv
diff --git a/convert/int.go b/convert/int.go
new file mode 100644
index 0000000..2f597b5
--- /dev/null
+++ b/convert/int.go
@@ -0,0 +1,22 @@
+package convert
+
+import "strconv"
+
+// IntToStr int类型转字符串
+// num int类型的数据，不区分int64或者int类型
+func (c *Conv) IntToStr(num any) string {
+	var str string
+	switch num.(type) {
+	case int:
+		str = strconv.Itoa(num.(int))
+	case int64:
+		str = strconv.FormatInt(num.(int64), 10)
+	case int32:
+		str = strconv.FormatInt(int64(num.(int32)), 10)
+	case string:
+		str = num.(string)
+	default:
+		str = ""
+	}
+	return str
+}
diff --git a/convert/int_test.go b/convert/int_test.go
new file mode 100644
index 0000000..bc7f3d1
--- /dev/null
+++ b/convert/int_test.go
@@ -0,0 +1,11 @@
+package convert
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestConv_IntToStr(t *testing.T) {
+	fmt.Println(conv.IntToStr(3455675656) + "okok")
+
+}
diff --git a/convert/str.go b/convert/str.go
new file mode 100644
index 0000000..e559b41
--- /dev/null
+++ b/convert/str.go
@@ -0,0 +1,76 @@
+package convert
+
+import "strconv"
+
+// StrToInt 字符串转int类型，当存在defaultNum时，出现异常会返回设置的默认值，若不出现异常正常返回
+func (c *Conv) StrToInt(str string, defaultNum ...int) int {
+	num, err := strconv.Atoi(str)
+	if err != nil {
+		if len(defaultNum) > 0 {
+			return defaultNum[0]
+		} else {
+			return 0
+		}
+	}
+	return num
+}
+
+// StrToInt64 StrNum需要转换的字符串
+// defaultNum默认值
+// String类型转int64
+func (c *Conv) StrToInt64(strNum string, defaultNum ...int64) int64 {
+	num, err := strconv.ParseInt(strNum, 10, 64)
+	if err != nil {
+		if len(defaultNum) > 0 {
+			return defaultNum[0]
+		} else {
+			return 0
+		}
+	}
+	return num
+}
+
+// StrToInt32 StrNum需要转换的字符串
+// defaultNum默认值
+// String类型转int64
+func (c *Conv) StrToInt32(strNum string, defaultNum ...int32) int32 {
+	num, err := strconv.ParseInt(strNum, 10, 32)
+	if err != nil {
+		if len(defaultNum) > 0 {
+			return defaultNum[0]
+		} else {
+			return 0
+		}
+	}
+	return int32(num)
+}
+
+// StrToFloat32 String转float32位
+// strFloat 需要转的字符串
+// defaultFloat 默认值，若没有出现转换异常直接返回0.0
+func (c *Conv) StrToFloat32(strFloat string, defaultFloat ...float32) float32 {
+	float, err := strconv.ParseFloat(strFloat, 32)
+	if err != nil {
+		if len(defaultFloat) > 0 {
+			return defaultFloat[0]
+		} else {
+			return 0.0
+		}
+	}
+	return float32(float)
+}
+
+// StrToFloat64 String转float64位
+// strFloat 需要转的字符串
+// defaultFloat 默认值，若没有出现转换异常直接返回0.0
+func (c *Conv) StrToFloat64(strFloat string, defaultFloat ...float64) float64 {
+	float, err := strconv.ParseFloat(strFloat, 36)
+	if err != nil {
+		if len(defaultFloat) > 0 {
+			return defaultFloat[0]
+		} else {
+			return 0.0
+		}
+	}
+	return float
+}
diff --git a/convert/str_test.go b/convert/str_test.go
new file mode 100644
index 0000000..1e20365
--- /dev/null
+++ b/convert/str_test.go
@@ -0,0 +1,19 @@
+package convert
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestConv_StrToInt(t *testing.T) {
+	fmt.Println(conv.StrToInt("345"))
+	fmt.Println(conv.StrToInt("3r45"))
+	fmt.Println(conv.StrToInt("3r45", 45))
+
+}
+func TestConv_StrToInt64(t *testing.T) {
+	fmt.Println(conv.StrToInt64("34567"))
+	fmt.Println(conv.StrToInt64("34ttt567"))
+	fmt.Println(conv.StrToInt64("34ttt567", 789))
+
+}
diff --git a/gtool.go b/gtool.go
index 25de909..6240858 100644
--- a/gtool.go
+++ b/gtool.go
@@ -1,6 +1,7 @@
 package gtool
 
 import (
+	"git.sre.ink/go/gtool/convert"
 	"git.sre.ink/go/gtool/crypto"
 	"git.sre.ink/go/gtool/rand"
 	"git.sre.ink/go/gtool/str"
@@ -11,4 +12,5 @@ var (
 	Str   str.Str
 	Crypt crypto.Crypto
 	Rand  rand.Rand
+	Conv  convert.Conv
 )