feat: IDE支持 — workspace拆分、LSP服务器、VS Code扩展
**Workspace 拆分** - aster-core: 纯库,zero-dependency,包含 lexer/parser/ast/interpreter/error/analysis - aster: REPL 二进制,薄封装 aster-core - aster-lsp: LSP 语言服务器 **VS Code 扩展 (vscode-ext/)** - TextMate 语法高亮 (.ast 文件) - 语言配置 (注释切换、括号配对、自动缩进) - LSP 客户端 (extension.js) **LSP 服务端功能** - Diagnostics: 实时显示 lex/parse 错误红色波浪线 - Completion: 关键字 + 内置函数 + 用户定义符号补全 - Hover: 悬停显示变量/函数信息 - Signature Help: 函数参数提示 - Goto Definition: Ctrl+Click 跳转到声明处 - Find References: 查找所有引用位置 - Rename: F2 重命名符号 **新增 analysis 模块** - collect_symbols: AST 遍历收集符号 - find_declaration/find_all_references: Token 扫描定位声明和引用
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// 压测:循环、递归、闭包
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fn fib(n) {
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if (n <= 1) {
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return n
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}
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return fib(n - 1) + fib(n - 2)
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}
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fn make_adder(x) {
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return fn(y) { return x + y }
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}
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let t0 = clock()
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// 1. 循环压测:100万次算术
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let sum = 0
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let i = 0
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while (i < 1000000) {
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sum = sum + i
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i = i + 1
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}
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print("loop 1M:", sum)
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// 2. 递归压测:fib(25)
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let f = fib(25)
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print("fib(25):", f)
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// 3. 闭包压测:100万次调用
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let add10 = make_adder(10)
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let j = 0
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let total = 0
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while (j < 1000000) {
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total = add10(j)
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j = j + 1
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}
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print("closure 1M calls:", total)
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let t1 = clock()
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print("total time (s):", t1 - t0)
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