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
This commit is contained in:
2026-06-25 00:28:13 +08:00
parent 99c9e9c9bd
commit bdffe9e3c5
65 changed files with 1709 additions and 47 deletions
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// 压测:循环、递归、闭包
fn fib(n) {
if (n <= 1) {
return n
}
return fib(n - 1) + fib(n - 2)
}
fn make_adder(x) {
return fn(y) { return x + y }
}
let t0 = clock()
// 1. 循环压测:100万次算术
let sum = 0
let i = 0
while (i < 1000000) {
sum = sum + i
i = i + 1
}
print("loop 1M:", sum)
// 2. 递归压测:fib(25)
let f = fib(25)
print("fib(25):", f)
// 3. 闭包压测:100万次调用
let add10 = make_adder(10)
let j = 0
let total = 0
while (j < 1000000) {
total = add10(j)
j = j + 1
}
print("closure 1M calls:", total)
let t1 = clock()
print("total time (s):", t1 - t0)