目录
1 选题背景 ........................................................................................................................................1
2 系统关键定义 ................................................................................................................................2
2.1 单词文法描述....................................................................................................................2
2.2 语句文法描述....................................................................................................................3
2.3 符号表结构描述...............................................................................................................3
2.4 错误类型码描述...............................................................................................................4
2.5 中间代码描述....................................................................................................................4
2.6．汇编代码的描述.............................................................................................................6
3 系统设计与实现 ..........................................................................................................................10
3.1 编译程序符号表结构......................................................................................................10
3.2 编译程序报错功能..........................................................................................................10
3.3 词法分析器设计与实现..................................................................................................13
3.4 语法语义分析器设计与实现..........................................................................................17
3.5 中间代码生成功能..........................................................................................................19
3.6 汇编代码生成功能..........................................................................................................20
4 系统测试与评价 ..........................................................................................................................23
4.1 测试用例..........................................................................................................................23
4.2 正确性测试......................................................................................................................24
4.3 报错功能测试..................................................................................................................25
4.4 系统的优点......................................................................................................................25
4.5 系统的缺点......................................................................................................................26
5 实验小结或体会 ..........................................................................................................................27
参考文献 .........................................................................................................................................28
附件：源代码 .................................................................................................................................29
