重构类型系统并改进诊断功能
- 更新了类型系统,新增了类型并优化了结构。 - 引入了基类型和派生类,用于函数、结构体和接口类型。 - 实现了类型上下文,用于管理内置类型和类型解析。 - 添加了诊断类,用于收集和报告警告和错误。 - 通过改进错误处理增强了虚拟机执行,以应对递归限制问题。 - 实现了反汇编器,将字节码转换为代码,以改善调试和分析。 - 添加了新的抽象语法树节点,用于成员表达式、对象初始化、接口和结构体定义。 - 引入了语义错误测试,包括重定义、未声明的变量和无效的结构字段。
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@@ -1,102 +1,47 @@
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/*!
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@file src/Ast/Stmt/FnDefStmt.hpp
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@brief FnDefStmt定义
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@author PuqiAR (im@puqiar.top)
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@date 2026-02-25
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@brief 函数定义 AST 节点
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*/
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#pragma once
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#include <Ast/Base.hpp>
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#include <Sema/Environment.hpp>
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namespace Fig
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{
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struct Param
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{
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String name;
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SourceLocation location;
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TypeInfo *resolvedType = nullptr;
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int localId = -1;
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virtual String toString() const = 0;
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};
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struct PosParam final : public Param
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{
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TypeExpr *type;
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struct Param : public AstNode {
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String name;
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TypeExpr *typeSpecifier;
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Expr *defaultValue;
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PosParam() {}
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PosParam(String _name, TypeExpr *_type, Expr *_defaultValue, SourceLocation _location) :
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type(_type), defaultValue(_defaultValue)
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{
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name = std::move(_name);
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location = std::move(_location);
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}
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virtual String toString() const override
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{
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return std::format("<Pos {}: {}{}>",
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name,
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(type ? type->toString() : "Any"),
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(defaultValue ? " =" + defaultValue->toString() : ""));
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}
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Type resolvedType;
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Param() { type = AstType::AstNode; }
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virtual ~Param() = default;
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};
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/*
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(public) func foo([name: (type) (= default value)]) (-> return type)
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{
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...
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struct PosParam final : public Param {
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PosParam(String _n, TypeExpr *_ts, Expr *_dv, SourceLocation _loc) {
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name = std::move(_n); typeSpecifier = _ts; defaultValue = _dv; location = std::move(_loc);
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}
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virtual String toString() const override { return name; }
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};
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*/
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struct FnDefStmt final : public Stmt
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{
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String name;
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struct FnDefStmt final : public Stmt {
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String name;
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DynArray<Param *> params;
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TypeExpr *returnType;
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BlockStmt *body;
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TypeExpr *returnTypeSpecifier;
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BlockStmt *body;
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Type resolvedReturnType;
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Symbol *resolvedSymbol = nullptr; // 连接物理符号
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TypeInfo *resolvedReturnType = nullptr;
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int localId = -1;
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FnDefStmt()
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FnDefStmt() { type = AstType::FnDefStmt; }
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FnDefStmt(bool _p, String _n, DynArray<Param *> _pa, TypeExpr *_rt, BlockStmt *_b, SourceLocation _loc)
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: name(std::move(_n)), params(std::move(_pa)), returnTypeSpecifier(_rt), body(_b)
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{
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type = AstType::FnDefStmt;
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type = AstType::FnDefStmt; isPublic = _p; location = std::move(_loc);
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}
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FnDefStmt(bool _isPublic,
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String _name,
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DynArray<Param *> _params,
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TypeExpr *_returnType,
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BlockStmt *_body,
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SourceLocation _location) :
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name(std::move(_name)), params(std::move(_params)), returnType(_returnType), body(_body)
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{
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type = AstType::FnDefStmt;
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isPublic = _isPublic;
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location = std::move(_location);
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}
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virtual String toString() const override
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{
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String pStr;
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for (const Param *p : params)
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{
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if (p != *params.begin())
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{
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pStr += ", ";
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}
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pStr += p->toString();
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}
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return std::format("<FnDefStmt {}{}({}) -> {} {{{}}}>",
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(isPublic ? "public " : ""),
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name,
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pStr,
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(returnType ? returnType->toString() : "Any"),
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body->toString());
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virtual String toString() const override {
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return std::format("<FnDefStmt '{}'>", name);
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}
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};
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}; // namespace Fig
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}
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