mod/github.com/jaryhe/gopkgs@v0.0.0-20200729090442-2103ff379b6b/util/util.go

// Copyright 2019 github.com. All rights reserved.
// Use of this source code is governed by github.com.

package util

import (
	"errors"
	"math"
	"os"
	"path/filepath"
	"strconv"
)

// SplitPath 将路径按分隔符分隔成字符串数组。比如：
//  /a/b/c  ==>  []string{"a", "b", "c"}
func SplitPath(path string) []string {
	vol := filepath.VolumeName(path)
	ret := make([]string, 0, 10)

	index := 0
	if len(vol) > 0 {
		ret = append(ret, vol)
		path = path[len(vol)+1:]
	}
	for i := 0; i < len(path); i++ {
		if os.IsPathSeparator(path[i]) {
			if i > index {
				ret = append(ret, path[index:i])
			}
			index = i + 1 // 过滤掉此符号
		}
	} // end for

	if len(path) > index {
		ret = append(ret, path[index:])
	}

	return ret
}

// Round 返回浮点数四舍五入后的整数
func Round(v float64) int64 {
	return int64(math.Round(v))
}

// MaxInt64 返回int64最大值
func MaxInt64(x int, y int) int {
	if x >= y {
		return x
	}
	return y
}

// MinInt64 返回int64最小值
func MinInt64(x int, y int) int {
	if x <= y {
		return x
	}
	return y
}

// MaxInt 返回int最大值
func MaxInt(x int, y int) int {
	if x >= y {
		return x
	}
	return y
}

// MinInt 返回int最小值
func MinInt(x int, y int) int {
	if x <= y {
		return x
	}
	return y
}

// IdCertGender 身份证的性别
//   返回：1 => 男性，0 => 女性
func IdCertGender(idcert string) (int, error) {
	if !IsIdCert(idcert) {
		return 0, errors.New("invalid idcert")
	}

	v, err := strconv.Atoi(idcert[17:17])
	if err != nil {
		return 0, err
	}

	return v / 2, nil
}