chore(fmt): add legacy stubs and strip trailing whitespace to unblock cargo fmt
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@ -1,11 +1,11 @@
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/*!
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* Nyash Built-in Standard Library
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*
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*
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* 超簡単実装：ハードコード組み込み型標準ライブラリ
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* nyash.linkなしで動作する基本的な標準関数群
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*/
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use crate::box_trait::{NyashBox, StringBox, IntegerBox, BoolBox};
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use crate::box_trait::{BoolBox, IntegerBox, NyashBox, StringBox};
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use crate::boxes::ArrayBox;
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use crate::interpreter::RuntimeError;
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use std::collections::HashMap;
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@ -36,190 +36,212 @@ impl BuiltinStdlib {
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let mut stdlib = BuiltinStdlib {
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namespaces: HashMap::new(),
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};
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// nyashstd名前空間登録
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stdlib.register_nyashstd();
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stdlib
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}
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/// nyashstd名前空間を登録
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fn register_nyashstd(&mut self) {
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let mut nyashstd = BuiltinNamespace {
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name: "nyashstd".to_string(),
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static_boxes: HashMap::new(),
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};
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// string static box
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nyashstd.static_boxes.insert("string".to_string(), Self::create_string_box());
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nyashstd
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.static_boxes
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.insert("string".to_string(), Self::create_string_box());
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// integer static box
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nyashstd.static_boxes.insert("integer".to_string(), Self::create_integer_box());
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nyashstd
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.static_boxes
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.insert("integer".to_string(), Self::create_integer_box());
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// bool static box
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nyashstd.static_boxes.insert("bool".to_string(), Self::create_bool_box());
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nyashstd
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.static_boxes
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.insert("bool".to_string(), Self::create_bool_box());
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// array static box
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nyashstd.static_boxes.insert("array".to_string(), Self::create_array_box());
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nyashstd
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.static_boxes
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.insert("array".to_string(), Self::create_array_box());
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// console static box
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nyashstd.static_boxes.insert("console".to_string(), Self::create_console_box());
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nyashstd
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.static_boxes
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.insert("console".to_string(), Self::create_console_box());
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self.namespaces.insert("nyashstd".to_string(), nyashstd);
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}
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/// string static boxを作成
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fn create_string_box() -> BuiltinStaticBox {
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let mut string_box = BuiltinStaticBox {
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name: "string".to_string(),
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methods: HashMap::new(),
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};
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// string.create(text) -> StringBox
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string_box.methods.insert("create".to_string(), |args| {
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if args.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: "string.create() takes exactly 1 argument".to_string()
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message: "string.create() takes exactly 1 argument".to_string(),
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});
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}
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// StringBoxにダウンキャスト
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if let Some(string_arg) = args[0].as_any().downcast_ref::<StringBox>() {
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let result = StringBox::new(&string_arg.value);
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Ok(Box::new(result))
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} else {
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Err(RuntimeError::TypeError {
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message: format!("string.create() expects string argument, got {:?}", args[0].type_name())
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message: format!(
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"string.create() expects string argument, got {:?}",
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args[0].type_name()
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),
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})
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}
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});
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// string.upper(str) -> String
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string_box.methods.insert("upper".to_string(), |args| {
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if args.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: "string.upper() takes exactly 1 argument".to_string()
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message: "string.upper() takes exactly 1 argument".to_string(),
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});
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}
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// StringBoxにダウンキャスト
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if let Some(string_arg) = args[0].as_any().downcast_ref::<StringBox>() {
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let result = StringBox::new(&string_arg.value.to_uppercase());
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Ok(Box::new(result))
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} else {
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Err(RuntimeError::TypeError {
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message: format!("string.upper() expects string argument, got {:?}", args[0].type_name())
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message: format!(
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"string.upper() expects string argument, got {:?}",
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args[0].type_name()
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),
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})
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}
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});
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string_box
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}
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/// integer static boxを作成
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fn create_integer_box() -> BuiltinStaticBox {
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let mut integer_box = BuiltinStaticBox {
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name: "integer".to_string(),
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methods: HashMap::new(),
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};
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// integer.create(value) -> IntegerBox
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integer_box.methods.insert("create".to_string(), |args| {
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if args.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: "integer.create() takes exactly 1 argument".to_string()
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message: "integer.create() takes exactly 1 argument".to_string(),
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});
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}
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// IntegerBoxにダウンキャスト
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if let Some(int_arg) = args[0].as_any().downcast_ref::<IntegerBox>() {
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let result = IntegerBox::new(int_arg.value);
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Ok(Box::new(result))
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} else {
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Err(RuntimeError::TypeError {
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message: format!("integer.create() expects integer argument, got {:?}", args[0].type_name())
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message: format!(
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"integer.create() expects integer argument, got {:?}",
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args[0].type_name()
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),
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})
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}
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});
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integer_box
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}
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/// bool static boxを作成
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fn create_bool_box() -> BuiltinStaticBox {
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let mut bool_box = BuiltinStaticBox {
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name: "bool".to_string(),
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methods: HashMap::new(),
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};
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// bool.create(value) -> BoolBox
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bool_box.methods.insert("create".to_string(), |args| {
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if args.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: "bool.create() takes exactly 1 argument".to_string()
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message: "bool.create() takes exactly 1 argument".to_string(),
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});
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}
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// BoolBoxにダウンキャスト
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if let Some(bool_arg) = args[0].as_any().downcast_ref::<BoolBox>() {
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let result = BoolBox::new(bool_arg.value);
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Ok(Box::new(result))
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} else {
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Err(RuntimeError::TypeError {
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message: format!("bool.create() expects bool argument, got {:?}", args[0].type_name())
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message: format!(
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"bool.create() expects bool argument, got {:?}",
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args[0].type_name()
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),
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})
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}
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});
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bool_box
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}
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/// array static boxを作成
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fn create_array_box() -> BuiltinStaticBox {
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let mut array_box = BuiltinStaticBox {
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name: "array".to_string(),
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methods: HashMap::new(),
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};
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// array.create() -> ArrayBox (引数なしで空配列作成)
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array_box.methods.insert("create".to_string(), |args| {
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if !args.is_empty() {
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return Err(RuntimeError::InvalidOperation {
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message: "array.create() takes no arguments".to_string()
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message: "array.create() takes no arguments".to_string(),
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});
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}
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let result = ArrayBox::new();
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Ok(Box::new(result))
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});
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array_box
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}
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/// console static boxを作成
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fn create_console_box() -> BuiltinStaticBox {
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let mut console_box = BuiltinStaticBox {
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name: "console".to_string(),
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methods: HashMap::new(),
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};
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// console.log(message) -> void
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console_box.methods.insert("log".to_string(), |args| {
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if args.len() != 1 {
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return Err(RuntimeError::InvalidOperation {
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message: "console.log() takes exactly 1 argument".to_string()
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message: "console.log() takes exactly 1 argument".to_string(),
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});
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}
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// 任意のBoxを文字列として出力
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let message = args[0].to_string_box().value;
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println!("{}", message);
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// VoidBoxを返す
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use crate::box_trait::VoidBox;
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Ok(Box::new(VoidBox::new()))
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});
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console_box
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}
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}
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}
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