feat: compile executable

commit-id:4510e5a4

scarb/src/compiler/compilers/executable.rs

@@ -0,0 +1,47 @@
+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 span = trace_span!("compile_executable");
+        let executable = {
+            let _guard = span.enter();
+            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/lib.rs

@@ -62,8 +62,9 @@ impl Compiler for LibCompiler {
 
         validate_compiler_config(db, &compiler_config, &unit, ws);
 
+        let span = trace_span!("compile_sierra");
         let sierra_program: VersionedProgram = {
-            let _ = trace_span!("compile_sierra").enter();
+            let _guard = span.enter();
             let program_artifact = cairo_lang_compiler::compile_prepared_db_program_artifact(
                 db,
                 main_crate_ids,
@@ -101,8 +102,9 @@ impl Compiler for LibCompiler {
         if props.casm {
             let program = sierra_program.into_v1().unwrap().program;
 
+            let span = trace_span!("casm_calc_metadata");
             let metadata = {
-                let _ = trace_span!("casm_calc_metadata").enter();
+                let _guard = span.enter();
 
                 if unit.compiler_config.enable_gas {
                     debug!("calculating Sierra variables");
@@ -114,8 +116,9 @@ impl Compiler for LibCompiler {
                 .context("failed calculating Sierra variables")?
             };
 
+            let span = trace_span!("compile_casm");
             let cairo_program = {
-                let _ = trace_span!("compile_casm").enter();
+                let _guard = span.enter();
                 let sierra_to_casm = SierraToCasmConfig {
                     gas_usage_check: unit.compiler_config.enable_gas,
                     max_bytecode_size: usize::MAX,

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/compilers/starknet_contract/compiler.rs

@@ -114,7 +114,9 @@ impl Compiler for StarknetContractCompiler {
         check_allowed_libfuncs(&props, &contracts, &classes, db, &unit, ws)?;
 
         let casm_classes: Vec<Option<CasmContractClass>> = if props.casm {
-            let _ = trace_span!("compile_sierra").enter();
+            let span = trace_span!("compile_sierra");
+            let _guard = span.enter();
+
             zip(&contracts, &classes)
                 .map(|(decl, class)| -> Result<_> {
                     let contract_name = decl.submodule_id.name(db.upcast_mut());
@@ -159,8 +161,9 @@ pub fn get_compiled_contracts(
         .collect::<Vec<_>>();
     trace!(contracts = ?contract_paths);
 
+    let span = trace_span!("compile_starknet");
     let classes = {
-        let _ = trace_span!("compile_starknet").enter();
+        let _guard = span.enter();
         compile_prepared_db(db, &contracts.iter().collect::<Vec<_>>(), compiler_config)?
     };
     Ok(CompiledContracts {
@@ -177,14 +180,16 @@ pub fn find_project_contracts(
     main_crate_ids: Vec<CrateId>,
     external_contracts: Option<Vec<ContractSelector>>,
 ) -> Result<Vec<ContractDeclaration>> {
+    let span = trace_span!("find_internal_contracts");
     let internal_contracts = {
-        let _ = trace_span!("find_internal_contracts").enter();
+        let _guard = span.enter();
         find_contracts(db, &main_crate_ids)
     };
 
+    let span = trace_span!("find_external_contracts");
     let external_contracts: Vec<ContractDeclaration> =
         if let Some(external_contracts) = external_contracts {
-            let _ = trace_span!("find_external_contracts").enter();
+            let _guard = span.enter();
             debug!("external contracts selectors: {:?}", external_contracts);
 
             let crate_ids = external_contracts

scarb/src/compiler/compilers/test.rs

@@ -62,8 +62,9 @@ impl Compiler for TestCompiler {
         let diagnostics_reporter =
             build_compiler_config(db, &unit, &test_crate_ids, ws).diagnostics_reporter;
 
+        let span = trace_span!("compile_test");
         let test_compilation = {
-            let _ = trace_span!("compile_test").enter();
+            let _guard = span.enter();
             let config = TestsCompilationConfig {
                 starknet,
                 add_statements_functions: unit
@@ -79,9 +80,9 @@ impl Compiler for TestCompiler {
             compile_test_prepared_db(db, config, test_crate_ids.clone(), diagnostics_reporter)?
         };
 
+        let span = trace_span!("serialize_test");
         {
-            let _ = trace_span!("serialize_test").enter();
-
+            let _guard = span.enter();
             let sierra_program: VersionedProgram = test_compilation.sierra_program.clone().into();
             let file_name = format!("{}.test.sierra.json", unit.main_component().target_name());
             write_json(&file_name, "output file", &target_dir, ws, &sierra_program)?;

scarb/src/compiler/plugin/proc_macro/compilation.rs

@@ -200,8 +200,9 @@ fn run_cargo(action: CargoAction, package: &Package, ws: &Workspace<'_>) -> Resu
             .to_path_buf(),
         config: ws.config(),
     };
+    let span = trace_span!("proc_macro");
     {
-        let _ = trace_span!("proc_macro").enter();
+        let _guard = span.enter();
         exec(&mut cmd.into(), ws.config())?;
     }
     Ok(())

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

@@ -1090,3 +1090,32 @@ fn transitive_dev_deps_not_available() {
             error: could not check `hello` due to previous error
         "#});
 }
+
+#[test]
+fn test_executable_compiler_creates_output_files() {
+    let t = TempDir::new().unwrap();
+    ProjectBuilder::start()
+        .name("executable_test")
+        .dep_cairo_test()
+        .dep_starknet()
+        .dep_cairo_execute()
+        .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());
+}