refact: 将Compiler类移动到Canon.Console中

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");
+    }
+}

Canon.Console/Program.cs

@@ -1,35 +1,4 @@
-using Canon.Core;
+using Canon.Console;
 
-if (args.Length < 2)
+Compiler compiler = new(args);
-{
+await compiler.Compile();
-    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()));

Canon.Core/Compiler.cs

@@ -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;
-               }
-               """;
-    }
-}