Initial Dever 0.0.1

test/performance/fixtures/api-json/object.rs

@@ -0,0 +1,51 @@
+use std::io::Write;
+use std::path::Path;
+
+use dever_backend_bridge::{Target, emit_object};
+use dever_core::source::SourceMap;
+use dever_runtime::config::Settings;
+
+fn main() -> Result<(), String> {
+    let arguments = std::env::args_os().skip(1).collect::<Vec<_>>();
+    let (project, output, ir) = match arguments.as_slice() {
+        [project, output] => (project, output, None),
+        [project, output, ir] => (project, output, Some(ir)),
+        _ => {
+            return Err("usage: api-json-object <project> <new-object-file> [new-ir-file]".into());
+        }
+    };
+    let project = Path::new(project);
+    let sources =
+        SourceMap::load(&project.join("module")).map_err(|errors| format!("{errors:?}"))?;
+    let settings = Settings::load_project(project).map_err(|error| error.to_string())?;
+    let program = dever_core::check_with_settings(&sources, &settings).map_err(|errors| {
+        errors
+            .iter()
+            .map(|error| error.render(&sources))
+            .collect::<String>()
+    })?;
+    let errors = program.application_errors()?;
+    if !errors.is_empty() {
+        return Err(errors
+            .iter()
+            .map(|error| error.render(&sources))
+            .collect::<String>());
+    }
+    let module = dever_core::llvm::emit_executable(&program, &sources)?;
+    if let Some(ir) = ir {
+        let mut ir = std::fs::OpenOptions::new()
+            .write(true)
+            .create_new(true)
+            .open(ir)
+            .map_err(|error| error.to_string())?;
+        ir.write_all(module.as_bytes())
+            .map_err(|error| error.to_string())?;
+    }
+    let object = emit_object(&module, Target::LinuxX86_64)?;
+    let mut output = std::fs::OpenOptions::new()
+        .write(true)
+        .create_new(true)
+        .open(output)
+        .map_err(|error| error.to_string())?;
+    output.write_all(&object).map_err(|error| error.to_string())
+}