feat: 新增对象字面量和属性访问表达式
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//! 内置函数模块:按功能分组注册,便于扩展和维护。
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mod io;
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mod os;
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use crate::interpreter::{Env, Value};
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use std::cell::RefCell;
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use std::collections::HashMap;
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use std::rc::Rc;
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/// 向全局环境注册所有标准库(io、os 等)
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pub fn register_all(env: &Rc<RefCell<Env>>) {
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let mut e = env.borrow_mut();
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// io
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let mut io = HashMap::new();
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io.insert("print".into(), Value::NativeFunction(io::print));
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io.insert("input".into(), Value::NativeFunction(io::input));
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e.define("io".into(), Value::Object(Rc::new(RefCell::new(io))));
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// input and print can be used as global functions for convenience
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e.define("print".into(), Value::NativeFunction(io::print));
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e.define("input".into(), Value::NativeFunction(io::input));
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// os
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let mut os = HashMap::new();
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os.insert("clock".into(), Value::NativeFunction(os::clock));
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e.define("os".into(), Value::Object(Rc::new(RefCell::new(os))));
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}
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