Serendipity
3b7bab1e1b
5 阶段编译流水线: 词法分析 → 语法分析(Pratt) → 语义分析(类型推断) → LLVM IR → .exe 模块: - lexer: 手写状态机, 40 种 Token, // 和 /* */ 注释 - parser: Pratt 表达式解析(9 级优先级) + 递归下降语句/函数 - ast: 14 种节点类型 + 工厂函数 - sema: 作用域链符号表 + 类型推断 + 类型检查 - codegen: AST → LLVM-C API, print_i64/f64/bool 内建 - driver: 命令行 + 流水线串联 + 错误报告 - util: Arena bump allocator (8MB) 测试: 65 单元测试(词法41+语法15+语义9) + 5 集成测试 全部通过 语言特性: i64/f64/bool/void, let不可变变量, if/else, while, 递归函数
22 lines
1.1 KiB
Plaintext
22 lines
1.1 KiB
Plaintext
MIT License
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Copyright (c) 2026 刘航宇 (LHY0125)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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