feat: cairo1 run sierra program

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 #### Upcoming Changes
 
+* feat: `cairo1-run` accepts Sierra programs [#1544](https://github.com/lambdaclass/cairo-vm/pull/1544)
+
 #### [1.0.0-rc0] - 2024-1-5
 
 * feat: Use `ProjectivePoint` from types-rs in ec_op builtin impl [#1532](https://github.com/lambdaclass/cairo-vm/pull/1532)

cairo1-run/README.md

@@ -15,7 +15,7 @@ Now that you have the dependencies necessary to run the tests, you can run:
 make test
 ```
 
-To execute a cairo 1 program
+To execute a cairo 1 program (you can also execute Sierra program)
 ```bash
 cargo run ../cairo_programs/cairo-1-programs/fibonacci.cairo 
 ```

cairo1-run/src/main.rs

@@ -172,13 +172,20 @@ impl FileWriter {
 fn run(args: impl Iterator<Item = String>) -> Result<Vec<MaybeRelocatable>, Error> {
     let args = Args::try_parse_from(args)?;
 
-    let compiler_config = CompilerConfig {
-        replace_ids: true,
-        ..CompilerConfig::default()
+    // Try to parse the file as a sierra program
+    let file = std::fs::read_to_string(&args.filename)?;
+    let sierra_program = match cairo_lang_sierra::ProgramParser::new().parse(&file) {
+        Ok(program) => program.into(),
+        Err(_) => {
+            // If it fails, try to compile it as a cairo program
+            let compiler_config = CompilerConfig {
+                replace_ids: true,
+                ..CompilerConfig::default()
+            };
+            compile_cairo_project_at_path(&args.filename, compiler_config)
+                .map_err(|err| Error::SierraCompilation(err.to_string()))?
+        }
     };
-    let sierra_program = (*compile_cairo_project_at_path(&args.filename, compiler_config)
-        .map_err(|err| Error::SierraCompilation(err.to_string()))?)
-    .clone();
 
     let metadata_config = Some(Default::default());