Merge branch 'volsa/referenceto' of https://github.com/plc-lang/rusty …

…into volsa/referenceto

compiler/plc_driver/src/cli.rs

@@ -22,6 +22,14 @@ pub struct CompileParameters {
     #[clap(short, long, global = true, name = "output-file", help = "Write output to <output-file>")]
     pub output: Option<String>,
 
+    #[clap(
+        long = "ast",
+        group = "format",
+        global = true,
+        help = "Emit AST (Abstract Syntax Tree) as output"
+    )]
+    pub output_ast: bool,
+
     #[clap(
         long = "ir",
         group = "format",
@@ -637,6 +645,16 @@ mod cli_tests {
     fn valid_output_formats() {
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--ir")).unwrap();
         assert!(parameters.output_ir);
+        assert!(!parameters.output_ast);
+        assert!(!parameters.output_bit_code);
+        assert!(!parameters.output_obj_code);
+        assert!(!parameters.output_pic_obj);
+        assert!(!parameters.output_shared_obj);
+        assert!(!parameters.output_reloc_code);
+
+        let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--ast")).unwrap();
+        assert!(!parameters.output_ir);
+        assert!(parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);
@@ -645,6 +663,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--bc")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);
@@ -653,6 +672,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--static")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);
@@ -661,6 +681,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--pic")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(parameters.output_pic_obj);
@@ -669,6 +690,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--shared")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);
@@ -677,6 +699,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st", "--relocatable")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);
@@ -685,6 +708,7 @@ mod cli_tests {
 
         let parameters = CompileParameters::parse(vec_of_strings!("input.st")).unwrap();
         assert!(!parameters.output_ir);
+        assert!(!parameters.output_ast);
         assert!(!parameters.output_bit_code);
         assert!(!parameters.output_obj_code);
         assert!(!parameters.output_pic_obj);

compiler/plc_driver/src/lib.rs

@@ -247,6 +247,11 @@ pub fn compile_with_options(compile_options: CompilationContext) -> Result<()> {
         .index(ctxt.provider())
         .annotate(ctxt.provider());
 
+    if compile_parameters.output_ast {
+        println!("{:#?}", annotated_project.units);
+        return Ok(());
+    }
+
     // 4 : Validate
     annotated_project.validate(&ctxt, &mut diagnostician)?;
 

src/resolver.rs

@@ -711,7 +711,7 @@ impl AnnotationMap for AnnotationMapImpl {
     }
 }
 
-#[derive(Default)]
+#[derive(Default, Debug)]
 pub struct StringLiterals {
     pub utf08: FxHashSet<String>,
     pub utf16: FxHashSet<String>,