0bed0c0271
🚀 主要機能: • Everything is Box哲学による革新的アーキテクチャ • WebAssemblyブラウザー対応プレイグラウンド • アーティスト協同制作デモ - 複数Boxインスタンス実証 • 視覚的デバッグシステム - DebugBox完全統合 • static box Mainパターン - メモリ安全設計 ⚡ 言語機能: • NOT/AND/OR/除算演算子完全実装 • ジェネリクス/テンプレートシステム • 非同期処理(nowait/await) • try/catchエラーハンドリング • Canvas統合グラフィックス 🎨 ブラウザー体験: • 9種類のインタラクティブデモ • リアルタイムコード実行 • WebCanvas/WebConsole/WebDisplay • モバイル対応完了 🤖 Built with Claude Code collaboration Ready for public release!
746 lines
34 KiB
Rust
746 lines
34 KiB
Rust
/*!
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* Object Processing Module
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*
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* Extracted from core.rs - object creation, construction, and inheritance
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* Handles Box declarations, instantiation, constructors, and inheritance system
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* Core philosophy: "Everything is Box" with complete OOP support
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*/
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use super::*;
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use crate::boxes::null_box::NullBox;
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use crate::boxes::console_box::ConsoleBox;
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impl NyashInterpreter {
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/// new式を実行 - Object creation engine
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pub(super) fn execute_new(&mut self, class: &str, arguments: &[ASTNode], type_arguments: &[String])
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-> Result<Box<dyn NyashBox>, RuntimeError> {
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// 組み込みBox型のチェック
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match class {
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"ArrayBox" => {
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// ArrayBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("ArrayBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let array_box = Box::new(ArrayBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(array_box);
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}
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"FileBox" => {
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// FileBoxは引数1個（ファイルパス）で作成
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if arguments.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("FileBox constructor expects 1 argument, got {}", arguments.len()),
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});
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}
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let path_value = self.execute_expression(&arguments[0])?;
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if let Some(path_str) = path_value.as_any().downcast_ref::<StringBox>() {
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let file_box = Box::new(FileBox::new(&path_str.value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(file_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "FileBox constructor requires string path argument".to_string(),
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});
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}
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}
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"ResultBox" => {
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// ResultBoxは引数1個（成功値）で作成
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if arguments.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("ResultBox constructor expects 1 argument, got {}", arguments.len()),
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});
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}
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let value = self.execute_expression(&arguments[0])?;
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let result_box = Box::new(ResultBox::new_success(value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(result_box);
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}
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"ErrorBox" => {
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// ErrorBoxは引数2個（エラータイプ、メッセージ）で作成
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if arguments.len() != 2 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("ErrorBox constructor expects 2 arguments, got {}", arguments.len()),
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});
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}
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let error_type_value = self.execute_expression(&arguments[0])?;
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let message_value = self.execute_expression(&arguments[1])?;
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if let (Some(error_type_str), Some(message_str)) = (
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error_type_value.as_any().downcast_ref::<StringBox>(),
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message_value.as_any().downcast_ref::<StringBox>()
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) {
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let error_box = Box::new(ErrorBox::new(&error_type_str.value, &message_str.value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(error_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "ErrorBox constructor requires two string arguments".to_string(),
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});
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}
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}
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"MathBox" => {
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// MathBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("MathBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let math_box = Box::new(MathBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(math_box);
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}
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"NullBox" => {
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// NullBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("NullBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let null_box = Box::new(NullBox::new()) as Box<dyn NyashBox>;
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return Ok(null_box);
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}
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"ConsoleBox" => {
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// ConsoleBoxは引数なしで作成（ブラウザconsole連携用）
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("ConsoleBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let console_box = Box::new(ConsoleBox::new()) as Box<dyn NyashBox>;
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return Ok(console_box);
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}
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#[cfg(target_arch = "wasm32")]
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"WebDisplayBox" => {
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// WebDisplayBoxは引数1個（要素ID）で作成（ブラウザHTML操作用）
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if arguments.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("WebDisplayBox constructor expects 1 argument (element_id), got {}", arguments.len()),
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});
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}
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let element_id_value = self.execute_expression(&arguments[0])?;
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if let Some(id_str) = element_id_value.as_any().downcast_ref::<StringBox>() {
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let web_display_box = Box::new(crate::boxes::WebDisplayBox::new(id_str.value.clone())) as Box<dyn NyashBox>;
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return Ok(web_display_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "WebDisplayBox constructor requires string element_id argument".to_string(),
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});
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}
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}
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#[cfg(target_arch = "wasm32")]
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"WebConsoleBox" => {
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// WebConsoleBoxは引数1個（要素ID）で作成（ブラウザコンソール風出力用）
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if arguments.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("WebConsoleBox constructor expects 1 argument (element_id), got {}", arguments.len()),
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});
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}
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let element_id_value = self.execute_expression(&arguments[0])?;
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if let Some(id_str) = element_id_value.as_any().downcast_ref::<StringBox>() {
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let web_console_box = Box::new(crate::boxes::WebConsoleBox::new(id_str.value.clone())) as Box<dyn NyashBox>;
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return Ok(web_console_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "WebConsoleBox constructor requires string element_id argument".to_string(),
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});
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}
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}
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#[cfg(target_arch = "wasm32")]
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"WebCanvasBox" => {
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// WebCanvasBoxは引数3個（canvas ID、幅、高さ）で作成
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if arguments.len() != 3 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("WebCanvasBox constructor expects 3 arguments (canvas_id, width, height), got {}", arguments.len()),
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});
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}
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// Canvas ID
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let canvas_id_value = self.execute_expression(&arguments[0])?;
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let canvas_id = if let Some(id_str) = canvas_id_value.as_any().downcast_ref::<StringBox>() {
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id_str.value.clone()
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} else {
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return Err(RuntimeError::TypeError {
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message: "WebCanvasBox constructor requires string canvas_id as first argument".to_string(),
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});
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};
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// Width
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let width_value = self.execute_expression(&arguments[1])?;
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let width = if let Some(int_box) = width_value.as_any().downcast_ref::<IntegerBox>() {
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int_box.value as u32
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} else {
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return Err(RuntimeError::TypeError {
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message: "WebCanvasBox constructor requires integer width as second argument".to_string(),
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});
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};
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// Height
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let height_value = self.execute_expression(&arguments[2])?;
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let height = if let Some(int_box) = height_value.as_any().downcast_ref::<IntegerBox>() {
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int_box.value as u32
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} else {
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return Err(RuntimeError::TypeError {
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message: "WebCanvasBox constructor requires integer height as third argument".to_string(),
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});
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};
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let web_canvas_box = Box::new(crate::boxes::WebCanvasBox::new(canvas_id, width, height)) as Box<dyn NyashBox>;
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return Ok(web_canvas_box);
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}
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"FloatBox" => {
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// FloatBoxは引数1個（数値）で作成
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if arguments.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("FloatBox constructor expects 1 argument, got {}", arguments.len()),
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});
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}
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let value = self.execute_expression(&arguments[0])?;
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if let Some(int_box) = value.as_any().downcast_ref::<IntegerBox>() {
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let float_box = Box::new(FloatBox::new(int_box.value as f64)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(float_box);
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} else if let Some(float_box) = value.as_any().downcast_ref::<FloatBox>() {
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let new_float_box = Box::new(FloatBox::new(float_box.value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(new_float_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "FloatBox constructor requires numeric argument".to_string(),
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});
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}
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}
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"RangeBox" => {
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// RangeBoxは引数2-3個（start, end, [step]）で作成
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if arguments.len() < 2 || arguments.len() > 3 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("RangeBox constructor expects 2-3 arguments, got {}", arguments.len()),
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});
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}
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let start_value = self.execute_expression(&arguments[0])?;
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let end_value = self.execute_expression(&arguments[1])?;
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let step_value = if arguments.len() == 3 {
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self.execute_expression(&arguments[2])?
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} else {
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Box::new(IntegerBox::new(1))
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};
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if let (Some(start_int), Some(end_int), Some(step_int)) = (
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start_value.as_any().downcast_ref::<IntegerBox>(),
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end_value.as_any().downcast_ref::<IntegerBox>(),
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step_value.as_any().downcast_ref::<IntegerBox>()
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) {
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let range_box = Box::new(RangeBox::new(start_int.value, end_int.value, step_int.value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(range_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "RangeBox constructor requires integer arguments".to_string(),
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});
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}
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}
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"TimeBox" => {
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// TimeBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("TimeBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let time_box = Box::new(TimeBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(time_box);
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}
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"DateTimeBox" => {
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// DateTimeBoxは引数なしで現在時刻、または引数1個でタイムスタンプ
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match arguments.len() {
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0 => {
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let datetime_box = Box::new(DateTimeBox::now()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(datetime_box);
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}
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1 => {
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let timestamp_value = self.execute_expression(&arguments[0])?;
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if let Some(int_box) = timestamp_value.as_any().downcast_ref::<IntegerBox>() {
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let datetime_box = Box::new(DateTimeBox::from_timestamp(int_box.value)) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(datetime_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "DateTimeBox constructor requires integer timestamp".to_string(),
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});
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}
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}
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_ => {
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return Err(RuntimeError::InvalidOperation {
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message: format!("DateTimeBox constructor expects 0-1 arguments, got {}", arguments.len()),
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});
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}
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}
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}
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"TimerBox" => {
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// TimerBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("TimerBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let timer_box = Box::new(TimerBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(timer_box);
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}
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"MapBox" => {
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// MapBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("MapBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let map_box = Box::new(MapBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(map_box);
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}
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"RandomBox" => {
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// RandomBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("RandomBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let random_box = Box::new(RandomBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(random_box);
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}
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"SoundBox" => {
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// SoundBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("SoundBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let sound_box = Box::new(SoundBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(sound_box);
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}
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"DebugBox" => {
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// DebugBoxは引数なしで作成
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if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("DebugBox constructor expects 0 arguments, got {}", arguments.len()),
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});
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}
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let debug_box = Box::new(DebugBox::new()) as Box<dyn NyashBox>;
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// 🌍 革命的実装：Environment tracking廃止
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return Ok(debug_box);
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}
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"MethodBox" => {
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// MethodBoxは引数2個（インスタンス、メソッド名）で作成
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if arguments.len() != 2 {
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return Err(RuntimeError::InvalidOperation {
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message: format!("MethodBox constructor expects 2 arguments (instance, method_name), got {}", arguments.len()),
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});
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}
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// インスタンスを評価
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let instance = self.execute_expression(&arguments[0])?;
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// メソッド名を評価
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let method_name_value = self.execute_expression(&arguments[1])?;
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if let Some(method_name_str) = method_name_value.as_any().downcast_ref::<StringBox>() {
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let method_box = Box::new(MethodBox::new(instance, method_name_str.value.clone())) as Box<dyn NyashBox>;
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return Ok(method_box);
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} else {
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return Err(RuntimeError::TypeError {
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message: "MethodBox constructor requires string method name as second argument".to_string(),
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});
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}
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}
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_ => {}
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}
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// 🔥 Static Boxインスタンス化禁止チェック
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if self.is_static_box(class) {
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return Err(RuntimeError::InvalidOperation {
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message: format!("Cannot instantiate static box '{}'. Static boxes cannot be instantiated.", class),
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});
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}
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// ユーザー定義Box宣言を探す
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let box_decl = {
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let box_decls = self.shared.box_declarations.read().unwrap();
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box_decls.get(class)
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.ok_or(RuntimeError::UndefinedClass { name: class.to_string() })?
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.clone()
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};
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// 🔥 ジェネリクス型引数の検証
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if !box_decl.type_parameters.is_empty() || !type_arguments.is_empty() {
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self.validate_generic_arguments(&box_decl, type_arguments)?;
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}
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// インターフェースはインスタンス化できない
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if box_decl.is_interface {
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return Err(RuntimeError::InvalidOperation {
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message: format!("Cannot instantiate interface '{}'", class),
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});
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}
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// 🚀 ジェネリクス型の特殊化処理
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let (final_box_decl, actual_class_name) = if !type_arguments.is_empty() {
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// ジェネリクス型を特殊化
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let specialized = self.specialize_generic_class(&box_decl, type_arguments)?;
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let specialized_name = specialized.name.clone();
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(specialized, specialized_name)
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} else {
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(box_decl.clone(), class.to_string())
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};
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// 継承チェーンを解決してフィールドとメソッドを収集（init_fieldsも含む）
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let (all_fields, all_methods) = self.resolve_inheritance(&final_box_decl)?;
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|
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// インスタンスを作成
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let instance = InstanceBox::new(
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actual_class_name.clone(),
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all_fields,
|
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all_methods
|
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);
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|
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let instance_box = Box::new(instance) as Box<dyn NyashBox>;
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|
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// 現在のスコープでBoxを追跡（自動解放のため）
|
||
// 🌍 革命的実装：Environment tracking廃止
|
||
|
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// コンストラクタを呼び出す
|
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let constructor_key = format!("{}/{}", actual_class_name, arguments.len());
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if let Some(constructor) = final_box_decl.constructors.get(&constructor_key) {
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// コンストラクタを実行
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self.execute_constructor(&instance_box, constructor, arguments, &final_box_decl)?;
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} else if !arguments.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: format!("No constructor found for {} with {} arguments", class, arguments.len()),
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});
|
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}
|
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|
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Ok(instance_box)
|
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}
|
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|
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/// コンストラクタを実行 - Constructor execution
|
||
pub(super) fn execute_constructor(
|
||
&mut self,
|
||
instance: &Box<dyn NyashBox>,
|
||
constructor: &ASTNode,
|
||
arguments: &[ASTNode],
|
||
box_decl: &BoxDeclaration
|
||
) -> Result<(), RuntimeError> {
|
||
if let ASTNode::FunctionDeclaration { name: _, params, body, .. } = constructor {
|
||
// 引数を評価
|
||
let mut arg_values = Vec::new();
|
||
for arg in arguments {
|
||
arg_values.push(self.execute_expression(arg)?);
|
||
}
|
||
|
||
// パラメータ数チェック
|
||
if params.len() != arg_values.len() {
|
||
return Err(RuntimeError::InvalidOperation {
|
||
message: format!("Constructor expects {} arguments, got {}", params.len(), arg_values.len()),
|
||
});
|
||
}
|
||
|
||
// 🌍 革命的コンストラクタ実行：local変数スタックを使用
|
||
let saved_locals = self.save_local_vars();
|
||
self.local_vars.clear();
|
||
|
||
// パラメータをlocal変数として設定
|
||
for (param, value) in params.iter().zip(arg_values.iter()) {
|
||
self.declare_local_variable(param, value.clone_box());
|
||
}
|
||
|
||
// this（me）をlocal変数として設定
|
||
self.declare_local_variable("me", instance.clone_box());
|
||
|
||
// コンストラクタコンテキストを設定
|
||
let old_context = self.current_constructor_context.clone();
|
||
self.current_constructor_context = Some(ConstructorContext {
|
||
class_name: box_decl.name.clone(),
|
||
parent_class: box_decl.extends.clone(),
|
||
});
|
||
|
||
// コンストラクタを実行
|
||
let mut result = Ok(());
|
||
for statement in body.iter() {
|
||
if let Err(e) = self.execute_statement(statement) {
|
||
result = Err(e);
|
||
break;
|
||
}
|
||
}
|
||
|
||
// local変数スタックとコンテキストを復元
|
||
self.restore_local_vars(saved_locals);
|
||
self.current_constructor_context = old_context;
|
||
|
||
result
|
||
} else {
|
||
Err(RuntimeError::InvalidOperation {
|
||
message: "Invalid constructor node".to_string(),
|
||
})
|
||
}
|
||
}
|
||
|
||
/// Box宣言を登録 - Box declaration registration
|
||
pub(super) fn register_box_declaration(
|
||
&mut self,
|
||
name: String,
|
||
fields: Vec<String>,
|
||
methods: HashMap<String, ASTNode>,
|
||
constructors: HashMap<String, ASTNode>,
|
||
init_fields: Vec<String>,
|
||
is_interface: bool,
|
||
extends: Option<String>,
|
||
implements: Vec<String>,
|
||
type_parameters: Vec<String> // 🔥 ジェネリクス型パラメータ追加
|
||
) {
|
||
let box_decl = super::BoxDeclaration {
|
||
name: name.clone(),
|
||
fields,
|
||
methods,
|
||
constructors,
|
||
init_fields,
|
||
is_interface,
|
||
extends,
|
||
implements,
|
||
type_parameters, // 🔥 ジェネリクス型パラメータを正しく使用
|
||
};
|
||
|
||
{
|
||
let mut box_decls = self.shared.box_declarations.write().unwrap();
|
||
box_decls.insert(name, box_decl);
|
||
}
|
||
}
|
||
|
||
/// 🔥 ジェネリクス型引数の検証
|
||
fn validate_generic_arguments(&self, box_decl: &BoxDeclaration, type_arguments: &[String])
|
||
-> Result<(), RuntimeError> {
|
||
// 型パラメータと型引数の数が一致するかチェック
|
||
if box_decl.type_parameters.len() != type_arguments.len() {
|
||
return Err(RuntimeError::TypeError {
|
||
message: format!(
|
||
"Generic class '{}' expects {} type parameters, got {}. Expected: <{}>, Got: <{}>",
|
||
box_decl.name,
|
||
box_decl.type_parameters.len(),
|
||
type_arguments.len(),
|
||
box_decl.type_parameters.join(", "),
|
||
type_arguments.join(", ")
|
||
),
|
||
});
|
||
}
|
||
|
||
// 型引数がジェネリクスでない場合、型パラメータがあってはならない
|
||
if box_decl.type_parameters.is_empty() && !type_arguments.is_empty() {
|
||
return Err(RuntimeError::TypeError {
|
||
message: format!(
|
||
"Class '{}' is not generic, but got type arguments <{}>",
|
||
box_decl.name,
|
||
type_arguments.join(", ")
|
||
),
|
||
});
|
||
}
|
||
|
||
// 各型引数が有効なBox型かチェック（基本型のみチェック）
|
||
for type_arg in type_arguments {
|
||
if !self.is_valid_type(type_arg) {
|
||
return Err(RuntimeError::TypeError {
|
||
message: format!("Unknown type '{}'", type_arg),
|
||
});
|
||
}
|
||
}
|
||
|
||
Ok(())
|
||
}
|
||
|
||
/// 型が有効かどうかをチェック
|
||
fn is_valid_type(&self, type_name: &str) -> bool {
|
||
// 基本的なビルトイン型
|
||
let is_builtin = matches!(type_name,
|
||
"IntegerBox" | "StringBox" | "BoolBox" | "ArrayBox" | "MapBox" |
|
||
"FileBox" | "ResultBox" | "FutureBox" | "ChannelBox" | "MathBox" |
|
||
"TimeBox" | "DateTimeBox" | "TimerBox" | "RandomBox" | "SoundBox" |
|
||
"DebugBox" | "MethodBox" | "NullBox" | "ConsoleBox" | "FloatBox"
|
||
);
|
||
|
||
// Web専用Box（WASM環境のみ）
|
||
#[cfg(target_arch = "wasm32")]
|
||
let is_web_box = matches!(type_name, "WebDisplayBox" | "WebConsoleBox" | "WebCanvasBox");
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
let is_web_box = false;
|
||
|
||
is_builtin || is_web_box ||
|
||
// または登録済みのユーザー定義Box
|
||
self.shared.box_declarations.read().unwrap().contains_key(type_name)
|
||
}
|
||
|
||
/// 親コンストラクタを実行 - Parent constructor execution
|
||
pub(super) fn execute_parent_constructor(&mut self, parent_class: &str, arguments: &[ASTNode])
|
||
-> Result<Box<dyn NyashBox>, RuntimeError> {
|
||
// 親クラスの宣言を取得
|
||
let parent_decl = {
|
||
let box_decls = self.shared.box_declarations.read().unwrap();
|
||
box_decls.get(parent_class)
|
||
.ok_or(RuntimeError::UndefinedClass { name: parent_class.to_string() })?
|
||
.clone()
|
||
};
|
||
|
||
// 親コンストラクタを探す
|
||
let constructor_key = format!("{}/{}", parent_class, arguments.len());
|
||
if let Some(parent_constructor) = parent_decl.constructors.get(&constructor_key) {
|
||
// 現在のthis参照を取得
|
||
// 🌍 革命的this取得：local変数から
|
||
let this_instance = self.resolve_variable("me")
|
||
.map_err(|_| RuntimeError::InvalidOperation {
|
||
message: "'this' not available in parent constructor call".to_string(),
|
||
})?;
|
||
|
||
// 親コンストラクタを実行
|
||
self.execute_constructor(&this_instance, parent_constructor, arguments, &parent_decl)?;
|
||
|
||
// VoidBoxを返す（コンストラクタ呼び出しは値を返さない）
|
||
Ok(Box::new(VoidBox::new()))
|
||
} else {
|
||
Err(RuntimeError::InvalidOperation {
|
||
message: format!("No constructor found for parent class {} with {} arguments", parent_class, arguments.len()),
|
||
})
|
||
}
|
||
}
|
||
|
||
/// 継承チェーンを解決してフィールドとメソッドを収集 - Inheritance resolution
|
||
pub(super) fn resolve_inheritance(&self, box_decl: &BoxDeclaration)
|
||
-> Result<(Vec<String>, HashMap<String, ASTNode>), RuntimeError> {
|
||
let mut all_fields = Vec::new();
|
||
let mut all_methods = HashMap::new();
|
||
|
||
// 親クラスの継承チェーンを再帰的に解決
|
||
if let Some(parent_name) = &box_decl.extends {
|
||
let parent_decl = {
|
||
let box_decls = self.shared.box_declarations.read().unwrap();
|
||
box_decls.get(parent_name)
|
||
.ok_or(RuntimeError::UndefinedClass { name: parent_name.clone() })?
|
||
.clone()
|
||
};
|
||
|
||
// インターフェースは継承できない
|
||
if parent_decl.is_interface {
|
||
return Err(RuntimeError::InvalidOperation {
|
||
message: format!("Cannot extend interface '{}'. Use 'implements' instead.", parent_name),
|
||
});
|
||
}
|
||
|
||
// 親クラスの継承チェーンを再帰的に解決
|
||
let (parent_fields, parent_methods) = self.resolve_inheritance(&parent_decl)?;
|
||
|
||
// 親のフィールドとメソッドを追加
|
||
all_fields.extend(parent_fields);
|
||
all_methods.extend(parent_methods);
|
||
}
|
||
|
||
// 現在のクラスのフィールドとメソッドを追加（オーバーライド可能）
|
||
all_fields.extend(box_decl.fields.clone());
|
||
|
||
// init_fieldsも追加（重複チェック）
|
||
for init_field in &box_decl.init_fields {
|
||
if !all_fields.contains(init_field) {
|
||
all_fields.push(init_field.clone());
|
||
}
|
||
}
|
||
|
||
for (method_name, method_ast) in &box_decl.methods {
|
||
all_methods.insert(method_name.clone(), method_ast.clone()); // オーバーライド
|
||
}
|
||
|
||
// インターフェース実装の検証
|
||
for interface_name in &box_decl.implements {
|
||
let interface_decl = {
|
||
let box_decls = self.shared.box_declarations.read().unwrap();
|
||
box_decls.get(interface_name)
|
||
.ok_or(RuntimeError::UndefinedClass { name: interface_name.clone() })?
|
||
.clone()
|
||
};
|
||
|
||
if !interface_decl.is_interface {
|
||
return Err(RuntimeError::InvalidOperation {
|
||
message: format!("'{}' is not an interface", interface_name),
|
||
});
|
||
}
|
||
|
||
// インターフェースの全メソッドが実装されているかチェック
|
||
for (required_method, _) in &interface_decl.methods {
|
||
if !all_methods.contains_key(required_method) {
|
||
return Err(RuntimeError::InvalidOperation {
|
||
message: format!("Class '{}' must implement method '{}' from interface '{}'",
|
||
box_decl.name, required_method, interface_name),
|
||
});
|
||
}
|
||
}
|
||
}
|
||
|
||
Ok((all_fields, all_methods))
|
||
}
|
||
|
||
/// 🚀 ジェネリクス型を特殊化してBoxDeclarationを生成
|
||
fn specialize_generic_class(
|
||
&self,
|
||
generic_decl: &BoxDeclaration,
|
||
type_arguments: &[String]
|
||
) -> Result<BoxDeclaration, RuntimeError> {
|
||
use std::collections::HashMap;
|
||
|
||
// 特殊化されたクラス名を生成
|
||
let specialized_name = format!(
|
||
"{}_{}",
|
||
generic_decl.name,
|
||
type_arguments.join("_")
|
||
);
|
||
|
||
// 型パラメータ → 具体型のマッピングを作成
|
||
let mut type_mapping = HashMap::new();
|
||
for (i, param) in generic_decl.type_parameters.iter().enumerate() {
|
||
type_mapping.insert(param.clone(), type_arguments[i].clone());
|
||
}
|
||
|
||
// 特殊化されたBoxDeclarationを作成
|
||
let mut specialized = generic_decl.clone();
|
||
specialized.name = specialized_name.clone();
|
||
specialized.type_parameters.clear(); // 特殊化後は型パラメータなし
|
||
|
||
// 🔄 フィールドの型を置換
|
||
specialized.init_fields = self.substitute_types_in_fields(
|
||
&specialized.init_fields,
|
||
&type_mapping
|
||
);
|
||
|
||
// 🔧 コンストラクタキーを新しいクラス名で更新
|
||
let mut updated_constructors = HashMap::new();
|
||
for (old_key, constructor_node) in &generic_decl.constructors {
|
||
// "Container/1" -> "Container_IntegerBox/1" に変更
|
||
if let Some(args_count) = old_key.split('/').nth(1) {
|
||
let new_key = format!("{}/{}", specialized_name, args_count);
|
||
updated_constructors.insert(new_key, constructor_node.clone());
|
||
}
|
||
}
|
||
specialized.constructors = updated_constructors;
|
||
|
||
// 🔄 メソッドの型を置換（現在はプレースホルダー実装）
|
||
// TODO: メソッド内部のコードも置換が必要
|
||
|
||
Ok(specialized)
|
||
}
|
||
|
||
/// フィールドの型置換
|
||
fn substitute_types_in_fields(
|
||
&self,
|
||
fields: &[String],
|
||
_type_mapping: &HashMap<String, String>
|
||
) -> Vec<String> {
|
||
// TODO: フィールド型の置換実装
|
||
// 現在はシンプルにコピー
|
||
fields.to_vec()
|
||
}
|
||
} |