From 9984cee920939bfceba0d153090a0a0fb8a5f2b0 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Mon, 11 Mar 2024 00:26:25 +0800
Subject: [PATCH] =?UTF-8?q?refact:=20=E5=B0=86Compiler=E7=B1=BB=E7=A7=BB?=
 =?UTF-8?q?=E5=8A=A8=E5=88=B0Canon.Console=E4=B8=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Canon.Console/Compiler.cs | 53 +++++++++++++++++++++++++++++++++++++++
 Canon.Console/Program.cs  | 37 +++------------------------
 Canon.Core/Compiler.cs    | 16 ------------
 3 files changed, 56 insertions(+), 50 deletions(-)
 create mode 100644 Canon.Console/Compiler.cs
 delete mode 100644 Canon.Core/Compiler.cs

diff --git a/Canon.Console/Compiler.cs b/Canon.Console/Compiler.cs
new file mode 100644
index 0000000..2cd1139
--- /dev/null
+++ b/Canon.Console/Compiler.cs
@@ -0,0 +1,53 @@
+namespace Canon.Console;
+
+public class Compiler
+{
+    private readonly Dictionary<string, string> _options = [];
+    private readonly FileInfo _sourceFile;
+
+    public Compiler(string[] args)
+    {
+        if (args.Length < 2)
+        {
+            throw new ArgumentException("Please provide pascal file name with option '-i' at least!");
+        }
+
+        for (int i = 0; i < args.Length; i += 2)
+        {
+            _options.Add(args[i], args[i + 1]);
+        }
+
+        if (!_options.TryGetValue("-i", out string? value))
+        {
+            throw new ArgumentException("Please provide pascal file name with option '-i' at least!");
+        }
+
+        _sourceFile = new FileInfo(Path.Combine(Environment.CurrentDirectory, value));
+
+        if (!_sourceFile.Exists)
+        {
+            throw new InvalidOperationException("Source file not exists!");
+        }
+    }
+
+    public async Task Compile()
+    {
+        using StreamReader source = _sourceFile.OpenText();
+        await using StreamWriter output = GetOutputFile().CreateText();
+
+        await output.WriteAsync("""
+                                #include <stdio.h>
+                                int main()
+                                {
+                                    printf("%d", 3);
+                                    return 0;
+                                }
+                                """);
+    }
+
+    private FileInfo GetOutputFile()
+    {
+        return new FileInfo(Path.Combine(_sourceFile.DirectoryName!,
+            Path.GetFileNameWithoutExtension(_sourceFile.Name)) + ".c");
+    }
+}
diff --git a/Canon.Console/Program.cs b/Canon.Console/Program.cs
index 50711a7..7bc7245 100644
--- a/Canon.Console/Program.cs
+++ b/Canon.Console/Program.cs
@@ -1,35 +1,4 @@
-using Canon.Core;
+using Canon.Console;
 
-if (args.Length < 2)
-{
-    Console.WriteLine("Please provide pascal file name with option '-i' at least!");
-    return;
-}
-
-Dictionary<string, string> options = new();
-
-for (int i = 0; i < args.Length; i += 2)
-{
-    options.Add(args[i], args[i + 1]);
-}
-
-if (!options.TryGetValue("-i", out string? value))
-{
-    Console.WriteLine("Please provide pascal file name with option '-i' at least!");
-    return;
-}
-
-FileInfo sourceFile = new(value);
-if (!sourceFile.Exists)
-{
-    Console.WriteLine("Target source file doesn't exist!");
-    return;
-}
-
-Compiler compiler = new();
-using StreamReader source = sourceFile.OpenText();
-FileInfo outputFile = new(Path.Combine(sourceFile.DirectoryName!,
-    Path.GetFileNameWithoutExtension(sourceFile.Name)) + ".c");
-await using StreamWriter writer = outputFile.CreateText();
-
-await writer.WriteAsync(compiler.Compile(await source.ReadToEndAsync()));
+Compiler compiler = new(args);
+await compiler.Compile();
diff --git a/Canon.Core/Compiler.cs b/Canon.Core/Compiler.cs
deleted file mode 100644
index a6c39e1..0000000
--- a/Canon.Core/Compiler.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-namespace Canon.Core;
-
-public class Compiler
-{
-    public string Compile(string _)
-    {
-        return """
-               #include <stdio.h>
-               int main()
-               {
-                   printf("%d", 3);
-                   return 0;
-               }
-               """;
-    }
-}
\ No newline at end of file