Fix method call bugs

compiler/erg_compiler/codegen.rs

@@ -26,7 +26,8 @@ use crate::compile::{AccessKind, Name, StoreLoadKind};
 use crate::error::{CompileError, CompileErrors, CompileResult};
 use crate::eval::eval_lit;
 use crate::hir::{
-    Accessor, Args, Array, Block, DefBody, Expr, Signature, SubrSignature, Tuple, VarSignature, HIR,
+    Accessor, Args, Array, Block, Call, DefBody, Expr, Local, Signature, SubrSignature, Tuple,
+    VarSignature, HIR,
 };
 use AccessKind::*;
 
@@ -898,14 +899,28 @@ impl CodeGenerator {
         Ok(pop_jump_points)
     }
 
-    fn emit_call_special(&mut self, name: VarName, mut args: Args) -> CompileResult<()> {
-        match &name.inspect()[..] {
+    fn emit_call(&mut self, call: Call) {
+        if let Some(method_name) = call.method_name {
+            self.emit_call_method(*call.obj, method_name, call.args);
+        } else {
+            match *call.obj {
+                Expr::Accessor(Accessor::Local(local)) => {
+                    self.emit_call_local(local, call.args).unwrap()
+                }
+                other => todo!("calling {other}"),
+            }
+        }
+    }
+
+    fn emit_call_local(&mut self, local: Local, mut args: Args) -> CompileResult<()> {
+        match &local.inspect()[..] {
             "assert" => self.emit_assert_instr(args),
             "discard" => self.emit_discard_instr(args),
             "for" | "for!" => self.emit_for_instr(args),
             "if" | "if!" => self.emit_if_instr(args),
             "match" | "match!" => self.emit_match_instr(args, true),
             _ => {
+                let name = VarName::new(local.name);
                 let ident = Identifier::new(None, name);
                 self.emit_load_name_instr(ident).unwrap_or_else(|e| {
                     self.errs.push(e);
@@ -936,11 +951,10 @@ impl CodeGenerator {
         }
     }
 
-    fn emit_call(&mut self, obj: Expr, method_name: Option<Token>, mut args: Args) {
+    fn emit_call_method(&mut self, obj: Expr, method_name: Token, mut args: Args) {
         let class = obj.ref_t().name(); // これは必ずmethodのあるクラスになっている
         let uniq_obj_name = obj.__name__().map(Str::rc);
         self.codegen_expr(obj);
-        if let Some(method_name) = method_name {
         self.emit_load_method_instr(
             &class,
             uniq_obj_name.as_ref().map(|s| &s[..]),
@@ -949,7 +963,6 @@ impl CodeGenerator {
         .unwrap_or_else(|err| {
             self.errs.push(err);
         });
-        }
         let argc = args.len();
         let mut kws = Vec::with_capacity(args.kw_len());
         while let Some(arg) = args.try_remove_pos(0) {
@@ -1135,15 +1148,7 @@ impl CodeGenerator {
                     _ => {}
                 }
             }
-            Expr::Call(call) => match *call.obj {
-                Expr::Accessor(Accessor::Local(local)) => {
-                    let name = VarName::new(local.name);
-                    self.emit_call_special(name, call.args).unwrap();
-                }
-                obj => {
-                    self.emit_call(obj, call.method_name, call.args);
-                }
-            },
+            Expr::Call(call) => self.emit_call(call),
             // TODO: list comprehension
             Expr::Array(arr) => match arr {
                 Array::Normal(mut arr) => {

compiler/erg_compiler/context/inquire.rs

@@ -1011,7 +1011,8 @@ impl Context {
 
     fn rec_get_singular_ctx(&self, obj: &hir::Expr) -> Option<&Context> {
         match obj.ref_t() {
-            Type::Module => self.rec_get_mod(obj.__name__()?),
+            // TODO: attr
+            Type::Module => self.rec_get_mod(&obj.var_full_name()?),
             Type::Class => todo!(),
             Type::Trait => todo!(),
             _ => None,

compiler/erg_compiler/hir.rs

@@ -6,7 +6,7 @@ use erg_common::traits::{Locational, NestedDisplay, Stream};
 use erg_common::vis::{Field, Visibility};
 use erg_common::Str;
 use erg_common::{
-    enum_unwrap, impl_display_for_enum, impl_display_from_nested, impl_locational,
+    enum_unwrap, fmt_option, impl_display_for_enum, impl_display_from_nested, impl_locational,
     impl_locational_for_enum, impl_nested_display_for_chunk_enum, impl_nested_display_for_enum,
     impl_stream_for_wrapper,
 };
@@ -883,7 +883,13 @@ pub struct Call {
 
 impl NestedDisplay for Call {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, level: usize) -> std::fmt::Result {
-        writeln!(f, "({})(: {}):", self.obj, self.sig_t)?;
+        writeln!(
+            f,
+            "({}){}(: {}):",
+            self.obj,
+            fmt_option!(pre ".", self.method_name),
+            self.sig_t
+        )?;
         self.args.fmt_nest(f, level + 1)
     }
 }

compiler/erg_compiler/lower.rs

@@ -4,8 +4,7 @@
 use erg_common::error::Location;
 use erg_common::traits::{Locational, Stream};
 use erg_common::vis::Visibility;
-use erg_common::{enum_unwrap, get_hash};
-use erg_common::{fn_name, log, switch_lang, Str};
+use erg_common::{enum_unwrap, fmt_option, fn_name, get_hash, log, switch_lang, Str};
 
 use erg_parser::ast;
 use erg_parser::ast::AST;
@@ -316,7 +315,7 @@ impl ASTLowerer {
     }
 
     fn lower_call(&mut self, call: ast::Call) -> LowerResult<hir::Call> {
-        log!(info "entered {}({}(...))", fn_name!(), call.obj);
+        log!(info "entered {}({}{}(...))", fn_name!(), call.obj, fmt_option!(pre ".", call.method_name));
         let (pos_args, kw_args, paren) = call.args.deconstruct();
         let mut hir_args = hir::Args::new(
             Vec::with_capacity(pos_args.len()),
@@ -337,6 +336,8 @@ impl ASTLowerer {
             &hir_args.kw_args,
             &self.ctx.name,
         )?;
+        log!(err "{}", obj);
+        log!(err "{:?}", call.method_name);
         Ok(hir::Call::new(obj, call.method_name, hir_args, t))
     }