🎉 Create Go port

README

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+[![stars](https://img.shields.io/github/stars/barbarbar338/perman?color=yellow&logo=github&style=for-the-badge)](https://github.com/barbarbar338/perman)
+[![license](https://img.shields.io/github/license/barbarbar338/perman?logo=github&style=for-the-badge)](https://github.com/barbarbar338/perman)
+[![supportServer](https://img.shields.io/discord/711995199945179187?color=7289DA&label=Support&logo=discord&style=for-the-badge)](https://discord.gg/BjEJFwh)
+[![forks](https://img.shields.io/github/forks/barbarbar338/perman?color=green&logo=github&style=for-the-badge)](https://github.com/barbarbar338/perman)
+[![issues](https://img.shields.io/github/issues/barbarbar338/perman?color=red&logo=github&style=for-the-badge)](https://github.com/barbarbar338/perman)
+
+<p align="center">
+  <img src="https://raw.githubusercontent.com/barbarbar338/readme-template/main/icon.png" alt="Logo" width="160" height="160" />
+  <h3 align="center">Perman.GO</h3>
+
+  <p align="center">
+    🔑 Permission management made easy
+    <br />
+    <a href="https://discord.gg/BjEJFwh"><strong>Get support »</strong></a>
+    <br />
+    <br />
+    <a href="https://github.com/barbarbar338/perman/issues">Report Bug</a>
+    ·
+    <a href="https://github.com/barbarbar338/perman/issues">Request Feature</a>
+    ·
+    <a href="https://338.rocks">Webpage</a>
+  </p>
+</p>
+
+# 🔑 Perman
+
+Permission management made easy
+
+# 📦 Installation
+
+-   Run `go get github.com/barbarbar338/perman`
+
+# 🤓 Usage
+
+```go
+package main
+
+import (
+    "github.com/barbarbar338/perman"
+)
+
+func main() {
+
+}
+```
+
+# 📄 License
+
+Copyright © 2022 [Barış DEMİRCİ](https://github.com/barbarbar338).
+
+Distributed under the [GPL-3.0](https://www.gnu.org/licenses/gpl-3.0.html) License. See `LICENSE` for more information.
+
+# 🧦 Contributing
+
+Fell free to use GitHub's features.
+
+1. Fork the Project
+2. Create your Feature Branch (`git checkout -b feature/my-feature`)
+3. Commit your Changes (`git commit -m 'my awesome feature my-feature'`)
+4. Push to the Branch (`git push origin feature/my-feature`)
+5. Open a Pull Request
+
+# 🔥 Show your support
+
+Give a ⭐️ if this project helped you!
+
+# 📞 Contact
+
+-   Mail: [email protected]
+-   Discord: https://discord.gg/BjEJFwh
+-   Instagram: https://www.instagram.com/ben_baris.d/
+-   Webpage: https://338.rocks

go.mod

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+module github.com/barbarbar338/perman
+
+go 1.18

management.go

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+package perman
+
+func (p Perman) Serialize(flags []string) int64 {
+	if len(flags) < 1 {
+		return 0
+	}
+
+	res := int64(0)
+	for _, flag := range flags {
+		res |= p.Get(flag)
+	}
+
+	return res
+}
+
+func (p Perman) Deserialize(permission int64) []string {
+	if permission == 0 {
+		return []string{}
+	}
+
+	res := make([]string, 0)
+	for key, value := range p.flags {
+		if permission&value != 0 {
+			res = append(res, key)
+		}
+	}
+	return res
+}

struct.go

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+package perman
+
+import "math"
+
+type Perman struct {
+	flags map[string]int64
+}
+
+func Factory(flags []string) Perman {
+	p := Perman{
+		flags: make(map[string]int64),
+	}
+	for i, flag := range flags {
+		p.flags[flag] = int64(math.Pow(2, float64(i)))
+	}
+	return p
+}

testing.go

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+package perman
+
+func (p Perman) Match(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) != p.Get(flag) {
+			return false
+		}
+	}
+	return true
+}
+
+func (p Perman) MatchAll(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) != p.Get(flag) {
+			return false
+		}
+	}
+	return true
+}
+
+func (p Perman) HasAll(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) != p.Get(flag) {
+			return false
+		}
+	}
+	return true
+}
+
+func (p Perman) Some(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) == p.Get(flag) {
+			return true
+		}
+	}
+	return false
+}
+
+func (p Perman) HasSome(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) == p.Get(flag) {
+			return true
+		}
+	}
+	return false
+}
+
+func (p Perman) HasNone(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) == p.Get(flag) {
+			return false
+		}
+	}
+	return true
+}
+
+func (p Perman) None(permission int64, flags []string) bool {
+	if len(flags) < 1 {
+		return true
+	}
+
+	for _, flag := range flags {
+		if permission&p.Get(flag) == p.Get(flag) {
+			return false
+		}
+	}
+	return true
+}
+
+func (p Perman) Has(permission int64, flag string) bool {
+	return permission&p.Get(flag) == p.Get(flag)
+}
+
+func (p Perman) Test(permission int64, flag string) bool {
+	return permission&p.Get(flag) == p.Get(flag)
+}

utils.go

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+package perman
+
+func (p Perman) Keys() []string {
+	keys := make([]string, 0)
+	for key := range p.flags {
+		keys = append(keys, key)
+	}
+	return keys
+}
+
+func (p Perman) Values() []int64 {
+	values := make([]int64, 0)
+	for flag := range p.flags {
+		values = append(values, p.flags[flag])
+	}
+	return values
+}
+
+func (p Perman) Get(flag string) int64 {
+	value, ok := p.flags[flag]
+	if ok {
+		return value
+	} else {
+		return int64(0)
+	}
+}
+
+func (p Perman) Add(permission int64, key string) int64 {
+	oldValues := p.Deserialize(permission)
+	newValues := append(oldValues, key)
+	return p.Serialize(newValues)
+}
+
+func (p Perman) Remove(permission int64, key string) int64 {
+	oldValues := p.Deserialize(permission)
+	newValues := make([]string, 0)
+	for _, value := range oldValues {
+		if value != key {
+			newValues = append(newValues, value)
+		}
+	}
+	return p.Serialize(newValues)
+}
+
+func (p Perman) Full() int64 {
+	return p.Serialize(p.Keys())
+}