feat(lang): support java and golang (#11)

Author: fu050409

.changes/lang.md

@@ -0,0 +1,5 @@
+---
+"eval-stack": patch:feat
+---
+
+Support for Java and Golang.

.cspell.json

@@ -6,6 +6,7 @@
         "covector",
         "fmax",
         "getuid",
+        "javac",
         "libc",
         "NEWNS",
         "prctl",

Cargo.lock

@@ -4,7 +4,8 @@
   "description": "Online Judge core runtime for ACMers",
   "main": "index.js",
   "scripts": {
-    "covector": "covector"
+    "covector": "covector",
+    "test": "cargo test"
   },
   "keywords": [
     "oj",

package.json

@@ -34,6 +34,7 @@ where
     let exec_path = match &language {
         Language::Python => which("python")?,
         Language::NodeJs => which("deno")?,
+        Language::Java => which("java")?,
         _ => workspace.join("out"),
     };
 
@@ -65,9 +66,11 @@ where
         "--deny-ffi=*",
         source_file_path.as_str(),
     ];
+    let java_args = vec!["Main"];
     let args = match language {
         Language::Python => Some(&py_args),
         Language::NodeJs => Some(&deno_args),
+        Language::Java => Some(&java_args),
         _ => None,
     }
     .map(|v| &**v);

src/case.rs

@@ -5,27 +5,30 @@ use std::{
 };
 
 use anyhow::Result;
-use tokio::process::Command;
+use tokio::{fs::File, io, process::Command};
 
-#[derive(Clone, Copy)]
+#[derive(Default, Debug, Clone, Copy)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
 pub enum Language {
+    #[default]
+    Rust,
     C,
     CPP,
-    Rust,
     Python,
     NodeJs,
+    Golang,
+    Java,
 }
 
-pub async fn compile<B: Into<PathBuf>, E: AsRef<str>, O: AsRef<str>>(
+pub async fn compile<B: Into<PathBuf>, S: Into<PathBuf>, O: AsRef<str>>(
     language: Language,
     base: B,
-    source_file: E,
+    source_file_path: S,
     output_file: O,
 ) -> Result<()> {
     let base_path = Into::<PathBuf>::into(base);
-    let source_path = base_path.join(source_file.as_ref());
+    let source_path = Into::<PathBuf>::into(source_file_path);
     let source_path_str = source_path.to_string_lossy();
     let output_path = base_path.join(output_file.as_ref());
     let output_path_str = output_path.to_string_lossy();
@@ -84,6 +87,27 @@ pub async fn compile<B: Into<PathBuf>, E: AsRef<str>, O: AsRef<str>>(
             Some(command)
         }
         Language::NodeJs => None,
+        Language::Golang => {
+            let mut command = Command::new("go");
+            command.args([
+                "build",
+                "-o",
+                output_path_str.as_ref(),
+                source_path_str.as_ref(),
+            ]);
+            Some(command)
+        }
+        Language::Java => {
+            let java_path = base_path.join("Main.java");
+            let mut command = Command::new("javac");
+            io::copy(
+                &mut File::open(source_path_str.as_ref()).await?,
+                &mut File::create(&java_path).await?,
+            )
+            .await?;
+            command.arg(java_path.to_string_lossy().as_ref());
+            Some(command)
+        }
     };
 
     if let Some(mut command) = command {

src/compile.rs

@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+typedef long long int i64;
+
+int main()
+{
+    i64 a, b;
+    scanf("%lld %lld", &a, &b);
+    printf("%lld\n", a + b);
+    printf("%lld\n", a + b);
+    return 0;
+}

tests/test.c

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	var num1, num2 int32
+
+	fmt.Scan(&num1)
+
+	fmt.Scan(&num2)
+
+	sum := num1 + num2
+	fmt.Println(sum)
+	fmt.Println(sum)
+}

tests/test.go

@@ -0,0 +1,17 @@
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        int num1 = scanner.nextInt();
+
+        int num2 = scanner.nextInt();
+
+        int sum = num1 + num2;
+        System.out.printf("%d\n", sum);
+        System.out.printf("%d", sum);
+
+        scanner.close();
+    }
+}

tests/test.java

@@ -6,7 +6,7 @@ use eval_stack::{case::run_test_cases, compile::Language, config::JudgeOptions};
 #[tokio::test]
 async fn test_fs() -> Result<()> {
     let current_dir = std::env::current_dir()?;
-    let workspace_path = current_dir.join("workspace");
+    let workspace_path = current_dir.join("fs_workspace");
     let tests_path = current_dir.join("tests");
 
     let results = run_test_cases(