Add Swift support

Author: wxh06

README.md

@@ -42,6 +42,8 @@
   - [PyPy](https://www.pypy.org/)
 - [Ruby](https://www.ruby-lang.org/en/)
   - [`ruby`](https://www.ruby-lang.org/en/downloads/)
+- [Swift](https://swift.org/)
+  - [`swiftc`](https://swift.org/swift-compiler/)
 
 
 ## Installation
@@ -77,7 +79,7 @@ sudo make install  # python3 setup.py install
 ## Usage
 ```python
 >>> from dockerjudge import judge
->>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono
+>>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono, Swift
 >>>
 >>> judge(
 ...     GCC(GCC.Language.c),  # or `GCC('c')` / `GCC('C')`, which means compile the source code in the C programming language with `gcc` command
@@ -364,6 +366,14 @@ sudo make install  # python3 setup.py install
     b'Compilation successful\r\n'
     b'Compilation took 00:00:00.0000000\n'
 ]
+>>>
+>>> judge(Swift(), b'print("Hello, world!")', [(b'', b'Hello, world!')])  # Swift
+[
+    [
+        (<Status.AC: 'Accepted'>, (b'Hello, world!\n', b''), 0.2)
+    ],
+    b''
+]
 ```
 
 

README.zh_Hans_CN.md

@@ -42,6 +42,8 @@
   - [PyPy](https://www.pypy.org/)
 - [Ruby](https://www.ruby-lang.org/zh_cn/)
   - [`ruby`](https://www.ruby-lang.org/zh_cn/downloads/)
+- [Swift](https://swift.org/)
+  - [`swiftc`](https://swift.org/swift-compiler/)
 
 
 ## 安装
@@ -77,7 +79,7 @@ sudo make install  # python3 setup.py install
 ## 用法示例
 ```python
 >>> from dockerjudge import judge
->>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono
+>>> from dockerjudge.processor import GCC, Clang, Bash, Python, Node, OpenJDK, PHP, Ruby, Mono, Swift
 >>>
 >>> judge(
 ...     GCC(GCC.Language.c),  # 或 `GCC('c')` / `GCC('C')`，意为用 `gcc` 命令编译 C 语言源码
@@ -364,6 +366,14 @@ sudo make install  # python3 setup.py install
     b'Compilation successful\r\n'
     b'Compilation took 00:00:00.0000000\n'
 ]
+>>>
+>>> judge(Swift(), b'print("Hello, world!")', [(b'', b'Hello, world!')])  # Swift
+[
+    [
+        (<Status.AC: 'Accepted'>, (b'Hello, world!\n', b''), 0.2)
+    ],
+    b''
+]
 ```
 
 

docker-pull.sh

@@ -15,3 +15,4 @@ docker pull pypy:3  # For pypy3
 docker pull python:2  # For python2
 docker pull python:3  # For python3
 docker pull ruby  # For ruby
+docker pull swift  # For swiftc

dockerjudge/processor.py

@@ -218,3 +218,13 @@ def __init__(self, version=None):
         self.source = 'ruby.rb'
         self.compile = ['ruby', '-wc', self.source]
         self.judge = f'ruby {self.source}'
+
+
+class Swift(Processor):
+    'Swift'
+
+    def __init__(self, version=None):
+        self.image = self._get_image_with_tag('swift', version)
+        self.source = 'main.swift'
+        self.compile = ['swiftc', self.source]
+        self.judge = './main'

test_dockerjudge.py

@@ -6,7 +6,7 @@
 
 from dockerjudge import judge
 from dockerjudge.processor import (Bash, Clang, GCC, Go, Mono, Node, OpenJDK,
-                                   PHP, PyPy, Python, Ruby)
+                                   PHP, PyPy, Python, Ruby, Swift)
 from dockerjudge.status import Status
 
 
@@ -430,5 +430,16 @@ def test_vb(self):
         self.assertEqual(result[0][0][0], Status.AC)
 
 
+class TestSwift(unittest.TestCase):
+
+    def test_swiftc(self):
+        result = judge(
+            Swift(),
+            b'print("Hello, world!")',
+            [(b'', b'Hello, world!')]
+        )
+        self.assertEqual(result[0][0][0], Status.AC)
+
+
 if __name__ == '__main__':
     unittest.main()