feat: compile executable

scarb/src/compiler/compilers/executable.rs

@@ -0,0 +1,44 @@
+use crate::compiler::helpers::write_json;
+use crate::compiler::helpers::{build_compiler_config, collect_main_crate_ids};
+use crate::compiler::{CairoCompilationUnit, CompilationUnitAttributes, Compiler};
+use crate::core::{TargetKind, Workspace};
+use anyhow::Result;
+use cairo_lang_compiler::db::RootDatabase;
+use cairo_lang_executable::executable::Executable;
+use tracing::trace_span;
+
+pub struct ExecutableCompiler;
+
+impl Compiler for ExecutableCompiler {
+    fn target_kind(&self) -> TargetKind {
+        TargetKind::EXECUTABLE.clone()
+    }
+
+    fn compile(
+        &self,
+        unit: CairoCompilationUnit,
+        db: &mut RootDatabase,
+        ws: &Workspace<'_>,
+    ) -> Result<()> {
+        let target_dir = unit.target_dir(ws);
+        let main_crate_ids = collect_main_crate_ids(&unit, db);
+        let compiler_config = build_compiler_config(db, &unit, &main_crate_ids, ws);
+        let _ = trace_span!("compile_executable").enter();
+        let executable = Executable::new(
+            cairo_lang_executable::compile::compile_executable_in_prepared_db(
+                db,
+                None,
+                main_crate_ids,
+                compiler_config.diagnostics_reporter,
+            )?,
+        );
+
+        write_json(
+            format!("{}.executable.json", unit.main_component().target_name()).as_str(),
+            "output file",
+            &target_dir,
+            ws,
+            &executable,
+        )
+    }
+}

scarb/src/compiler/compilers/mod.rs

@@ -1,7 +1,9 @@
+pub use executable::*;
 pub use lib::*;
 pub use starknet_contract::*;
 pub use test::*;
 
+mod executable;
 mod lib;
 mod starknet_contract;
 mod test;

scarb/src/compiler/repository.rs

@@ -7,7 +7,9 @@ use cairo_lang_compiler::db::RootDatabase;
 use itertools::Itertools;
 use smol_str::SmolStr;
 
-use crate::compiler::compilers::{LibCompiler, StarknetContractCompiler, TestCompiler};
+use crate::compiler::compilers::{
+    ExecutableCompiler, LibCompiler, StarknetContractCompiler, TestCompiler,
+};
 use crate::compiler::{CairoCompilationUnit, CompilationUnitAttributes, Compiler};
 use crate::core::Workspace;
 
@@ -27,6 +29,7 @@ impl CompilerRepository {
         repo.add(Box::new(LibCompiler)).unwrap();
         repo.add(Box::new(StarknetContractCompiler)).unwrap();
         repo.add(Box::new(TestCompiler)).unwrap();
+        repo.add(Box::new(ExecutableCompiler)).unwrap();
         repo
     }
 

scarb/src/core/manifest/target_kind.rs

@@ -15,6 +15,7 @@ impl TargetKind {
     pub const LIB: Self = TargetKind(SmolStr::new_inline("lib"));
     pub const TEST: Self = TargetKind(SmolStr::new_inline("test"));
     pub const STARKNET_CONTRACT: Self = TargetKind(SmolStr::new_inline("starknet-contract"));
+    pub const EXECUTABLE: Self = TargetKind(SmolStr::new_inline("executable"));
 
     /// Constructs and validates new [`TargetKind`].
     ///

scarb/tests/build_targets.rs

@@ -1047,3 +1047,32 @@ fn test_target_builds_external() {
     t.child("hello/target/dev/hello_unittest.test.starknet_artifacts.json")
         .assert_is_json::<serde_json::Value>();
 }
+
+#[test]
+fn test_executable_compiler_creates_output_files() {
+    let t = TempDir::new().unwrap();
+    ProjectBuilder::start()
+        .name("executable_test")
+        .dep_cairo_test()
+        .dep_starknet()
+        .dep_executable()
+        .manifest_extra(indoc! {r#"
+            [[target.executable]]
+        "#})
+        .lib_cairo(indoc! {r#"
+            #[executable]
+            fn main() -> felt252 {
+                42
+            }
+        "#})
+        .build(&t);
+
+    Scarb::quick_snapbox()
+        .arg("build")
+        .current_dir(&t)
+        .assert()
+        .success();
+
+    t.child("target/dev/executable_test.executable.json")
+        .assert(predicates::path::exists());
+}