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hakorune/src/interpreter/objects.rs

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/*!
* Object Processing Module
*
* Extracted from core.rs - object creation, construction, and inheritance
* Handles Box declarations, instantiation, constructors, and inheritance system
* Core philosophy: "Everything is Box" with complete OOP support
*/
use super::*;
use crate::boxes::null_box::NullBox;
use crate::boxes::console_box::ConsoleBox;
impl NyashInterpreter {
/// new式を実行 - Object creation engine
pub(super) fn execute_new(&mut self, class: &str, arguments: &[ASTNode], type_arguments: &[String])
-> Result<Box<dyn NyashBox>, RuntimeError> {
// 組み込みBox型のチェック
match class {
"ArrayBox" => {
// ArrayBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("ArrayBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let array_box = Box::new(ArrayBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(array_box);
}
"FileBox" => {
// FileBoxは引数1個ファイルパスで作成
if arguments.len() != 1 {
return Err(RuntimeError::InvalidOperation {
message: format!("FileBox constructor expects 1 argument, got {}", arguments.len()),
});
}
let path_value = self.execute_expression(&arguments[0])?;
if let Some(path_str) = path_value.as_any().downcast_ref::<StringBox>() {
let file_box = Box::new(FileBox::new(&path_str.value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(file_box);
} else {
return Err(RuntimeError::TypeError {
message: "FileBox constructor requires string path argument".to_string(),
});
}
}
"ResultBox" => {
// ResultBoxは引数1個成功値で作成
if arguments.len() != 1 {
return Err(RuntimeError::InvalidOperation {
message: format!("ResultBox constructor expects 1 argument, got {}", arguments.len()),
});
}
let value = self.execute_expression(&arguments[0])?;
let result_box = Box::new(ResultBox::new_success(value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(result_box);
}
"ErrorBox" => {
// ErrorBoxは引数2個エラータイプ、メッセージで作成
if arguments.len() != 2 {
return Err(RuntimeError::InvalidOperation {
message: format!("ErrorBox constructor expects 2 arguments, got {}", arguments.len()),
});
}
let error_type_value = self.execute_expression(&arguments[0])?;
let message_value = self.execute_expression(&arguments[1])?;
if let (Some(error_type_str), Some(message_str)) = (
error_type_value.as_any().downcast_ref::<StringBox>(),
message_value.as_any().downcast_ref::<StringBox>()
) {
let error_box = Box::new(ErrorBox::new(&error_type_str.value, &message_str.value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(error_box);
} else {
return Err(RuntimeError::TypeError {
message: "ErrorBox constructor requires two string arguments".to_string(),
});
}
}
"MathBox" => {
// MathBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("MathBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let math_box = Box::new(MathBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(math_box);
}
"NullBox" => {
// NullBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("NullBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let null_box = Box::new(NullBox::new()) as Box<dyn NyashBox>;
return Ok(null_box);
}
"ConsoleBox" => {
// ConsoleBoxは引数なしで作成ブラウザconsole連携用
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("ConsoleBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let console_box = Box::new(ConsoleBox::new()) as Box<dyn NyashBox>;
return Ok(console_box);
}
#[cfg(target_arch = "wasm32")]
"WebDisplayBox" => {
// WebDisplayBoxは引数1個要素IDで作成ブラウザHTML操作用
if arguments.len() != 1 {
return Err(RuntimeError::InvalidOperation {
message: format!("WebDisplayBox constructor expects 1 argument (element_id), got {}", arguments.len()),
});
}
let element_id_value = self.execute_expression(&arguments[0])?;
if let Some(id_str) = element_id_value.as_any().downcast_ref::<StringBox>() {
let web_display_box = Box::new(crate::boxes::WebDisplayBox::new(id_str.value.clone())) as Box<dyn NyashBox>;
return Ok(web_display_box);
} else {
return Err(RuntimeError::TypeError {
message: "WebDisplayBox constructor requires string element_id argument".to_string(),
});
}
}
#[cfg(target_arch = "wasm32")]
"WebConsoleBox" => {
// 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
if arguments.len() != 1 {
return Err(RuntimeError::InvalidOperation {
message: format!("WebConsoleBox constructor expects 1 argument (element_id), got {}", arguments.len()),
});
}
let element_id_value = self.execute_expression(&arguments[0])?;
if let Some(id_str) = element_id_value.as_any().downcast_ref::<StringBox>() {
let web_console_box = Box::new(crate::boxes::WebConsoleBox::new(id_str.value.clone())) as Box<dyn NyashBox>;
return Ok(web_console_box);
} else {
return Err(RuntimeError::TypeError {
message: "WebConsoleBox constructor requires string element_id argument".to_string(),
});
}
}
#[cfg(target_arch = "wasm32")]
"WebCanvasBox" => {
// WebCanvasBoxは引数3個canvas ID、幅、高さで作成
if arguments.len() != 3 {
return Err(RuntimeError::InvalidOperation {
message: format!("WebCanvasBox constructor expects 3 arguments (canvas_id, width, height), got {}", arguments.len()),
});
}
// Canvas ID
let canvas_id_value = self.execute_expression(&arguments[0])?;
let canvas_id = if let Some(id_str) = canvas_id_value.as_any().downcast_ref::<StringBox>() {
id_str.value.clone()
} else {
return Err(RuntimeError::TypeError {
message: "WebCanvasBox constructor requires string canvas_id as first argument".to_string(),
});
};
// Width
let width_value = self.execute_expression(&arguments[1])?;
let width = if let Some(int_box) = width_value.as_any().downcast_ref::<IntegerBox>() {
int_box.value as u32
} else {
return Err(RuntimeError::TypeError {
message: "WebCanvasBox constructor requires integer width as second argument".to_string(),
});
};
// Height
let height_value = self.execute_expression(&arguments[2])?;
let height = if let Some(int_box) = height_value.as_any().downcast_ref::<IntegerBox>() {
int_box.value as u32
} else {
return Err(RuntimeError::TypeError {
message: "WebCanvasBox constructor requires integer height as third argument".to_string(),
});
};
let web_canvas_box = Box::new(crate::boxes::WebCanvasBox::new(canvas_id, width, height)) as Box<dyn NyashBox>;
return Ok(web_canvas_box);
}
"FloatBox" => {
// FloatBoxは引数1個数値で作成
if arguments.len() != 1 {
return Err(RuntimeError::InvalidOperation {
message: format!("FloatBox constructor expects 1 argument, got {}", arguments.len()),
});
}
let value = self.execute_expression(&arguments[0])?;
if let Some(int_box) = value.as_any().downcast_ref::<IntegerBox>() {
let float_box = Box::new(FloatBox::new(int_box.value as f64)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(float_box);
} else if let Some(float_box) = value.as_any().downcast_ref::<FloatBox>() {
let new_float_box = Box::new(FloatBox::new(float_box.value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(new_float_box);
} else {
return Err(RuntimeError::TypeError {
message: "FloatBox constructor requires numeric argument".to_string(),
});
}
}
"RangeBox" => {
// RangeBoxは引数2-3個start, end, [step])で作成
if arguments.len() < 2 || arguments.len() > 3 {
return Err(RuntimeError::InvalidOperation {
message: format!("RangeBox constructor expects 2-3 arguments, got {}", arguments.len()),
});
}
let start_value = self.execute_expression(&arguments[0])?;
let end_value = self.execute_expression(&arguments[1])?;
let step_value = if arguments.len() == 3 {
self.execute_expression(&arguments[2])?
} else {
Box::new(IntegerBox::new(1))
};
if let (Some(start_int), Some(end_int), Some(step_int)) = (
start_value.as_any().downcast_ref::<IntegerBox>(),
end_value.as_any().downcast_ref::<IntegerBox>(),
step_value.as_any().downcast_ref::<IntegerBox>()
) {
let range_box = Box::new(RangeBox::new(start_int.value, end_int.value, step_int.value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(range_box);
} else {
return Err(RuntimeError::TypeError {
message: "RangeBox constructor requires integer arguments".to_string(),
});
}
}
"TimeBox" => {
// TimeBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("TimeBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let time_box = Box::new(TimeBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(time_box);
}
"DateTimeBox" => {
// 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
match arguments.len() {
0 => {
let datetime_box = Box::new(DateTimeBox::now()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(datetime_box);
}
1 => {
let timestamp_value = self.execute_expression(&arguments[0])?;
if let Some(int_box) = timestamp_value.as_any().downcast_ref::<IntegerBox>() {
let datetime_box = Box::new(DateTimeBox::from_timestamp(int_box.value)) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(datetime_box);
} else {
return Err(RuntimeError::TypeError {
message: "DateTimeBox constructor requires integer timestamp".to_string(),
});
}
}
_ => {
return Err(RuntimeError::InvalidOperation {
message: format!("DateTimeBox constructor expects 0-1 arguments, got {}", arguments.len()),
});
}
}
}
"TimerBox" => {
// TimerBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("TimerBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let timer_box = Box::new(TimerBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(timer_box);
}
"MapBox" => {
// MapBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("MapBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let map_box = Box::new(MapBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(map_box);
}
"RandomBox" => {
// RandomBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("RandomBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let random_box = Box::new(RandomBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(random_box);
}
"SoundBox" => {
// SoundBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("SoundBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let sound_box = Box::new(SoundBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(sound_box);
}
"DebugBox" => {
// DebugBoxは引数なしで作成
if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("DebugBox constructor expects 0 arguments, got {}", arguments.len()),
});
}
let debug_box = Box::new(DebugBox::new()) as Box<dyn NyashBox>;
// 🌍 革命的実装Environment tracking廃止
return Ok(debug_box);
}
"MethodBox" => {
// MethodBoxは引数2個インスタンス、メソッド名で作成
if arguments.len() != 2 {
return Err(RuntimeError::InvalidOperation {
message: format!("MethodBox constructor expects 2 arguments (instance, method_name), got {}", arguments.len()),
});
}
// インスタンスを評価
let instance = self.execute_expression(&arguments[0])?;
// メソッド名を評価
let method_name_value = self.execute_expression(&arguments[1])?;
if let Some(method_name_str) = method_name_value.as_any().downcast_ref::<StringBox>() {
let method_box = Box::new(MethodBox::new(instance, method_name_str.value.clone())) as Box<dyn NyashBox>;
return Ok(method_box);
} else {
return Err(RuntimeError::TypeError {
message: "MethodBox constructor requires string method name as second argument".to_string(),
});
}
}
_ => {}
}
// 🔥 Static Boxインスタンス化禁止チェック
if self.is_static_box(class) {
return Err(RuntimeError::InvalidOperation {
message: format!("Cannot instantiate static box '{}'. Static boxes cannot be instantiated.", class),
});
}
// ユーザー定義Box宣言を探す
let box_decl = {
let box_decls = self.shared.box_declarations.read().unwrap();
box_decls.get(class)
.ok_or(RuntimeError::UndefinedClass { name: class.to_string() })?
.clone()
};
// 🔥 ジェネリクス型引数の検証
if !box_decl.type_parameters.is_empty() || !type_arguments.is_empty() {
self.validate_generic_arguments(&box_decl, type_arguments)?;
}
// インターフェースはインスタンス化できない
if box_decl.is_interface {
return Err(RuntimeError::InvalidOperation {
message: format!("Cannot instantiate interface '{}'", class),
});
}
// 🚀 ジェネリクス型の特殊化処理
let (final_box_decl, actual_class_name) = if !type_arguments.is_empty() {
// ジェネリクス型を特殊化
let specialized = self.specialize_generic_class(&box_decl, type_arguments)?;
let specialized_name = specialized.name.clone();
(specialized, specialized_name)
} else {
(box_decl.clone(), class.to_string())
};
// 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
let (all_fields, all_methods) = self.resolve_inheritance(&final_box_decl)?;
// インスタンスを作成
let instance = InstanceBox::new(
actual_class_name.clone(),
all_fields,
all_methods
);
let instance_box = Box::new(instance) as Box<dyn NyashBox>;
// 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
// コンストラクタを呼び出す
let constructor_key = format!("{}/{}", actual_class_name, arguments.len());
if let Some(constructor) = final_box_decl.constructors.get(&constructor_key) {
// コンストラクタを実行
self.execute_constructor(&instance_box, constructor, arguments, &final_box_decl)?;
} else if !arguments.is_empty() {
return Err(RuntimeError::InvalidOperation {
message: format!("No constructor found for {} with {} arguments", class, arguments.len()),
});
}
Ok(instance_box)
}
/// 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());
}
// thisme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BoxWASM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()
}
}