目录
1 概述.........................................................................................................................3
2 系统描述.................................................................................................................4
2.1 自定义语言概述..............................................................................................4
2.2 单词文法与语言文法......................................................................................4
2.3 符号表结构定义.............................................................................................9
2.4 错误类型码定义...........................................................................................10
2.5 中间代码结构定义........................................................................................11
2.6 目标代码指令集选择....................................................................................12
3 系统设计与实现...................................................................................................13
3.1 词法分析器....................................................................................................13
3.2 语法分析器....................................................................................................14
3.3 符号表管理....................................................................................................14
3.4 语义检查........................................................................................................15
3.5 报错功能........................................................................................................17
3.6 中间代码生成................................................................................................17
3.7 汇编代码生成................................................................................................23
4 系统测试与评价...................................................................................................26
4.1 测试用例........................................................................................................26
4.2 正确性测试....................................................................................................29
4.3 报错功能测试................................................................................................33
4.4 系统的优点....................................................................................................33
4.5 系统的缺点....................................................................................................34
5 实验小结...................................................................................................................35
参考文献......................................................................................................................36
附件：源代码..............................................................................................................37
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