C--语言编译器语法分析完成，小小的记录一下

最新推荐文章于 2022-03-15 19:53:23 发布

最新推荐文章于 2022-03-15 19:53:23 发布 · 137 阅读

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#C #C++ #C#

本文展示了一个具体的语法分析过程，通过逐步解析代码来验证其语法正确性。分析包括类型指定、声明规范、标识符等关键元素。

Begin Analysis!
Move in :int
Reduce :type-specifier --> int ●
Reduce :declaration-specifiers --> type-specifier ●
Move in :hello
Reduce :direct-declarator --> identifier ●
Reduce :declarator --> direct-declarator ●
Reduce :init-declarator --> declarator ●
Reduce :init-declarator-list --> init-declarator ●
Move in :;
Reduce :declaration --> declaration-specifiers init-declarator-list ; ●
Reduce :external-declaration --> declaration ●
Reduce :translation-unit --> external-declaration ●
Move in :char
Reduce :type-specifier --> char ●
Reduce :declaration-specifiers --> type-specifier ●
Move in :wuhaiwen
Reduce :direct-declarator --> identifier ●
Reduce :declarator --> direct-declarator ●
Reduce :init-declarator --> declarator ●
Reduce :init-declarator-list --> init-declarator ●
Move in :;
Reduce :declaration --> declaration-specifiers init-declarator-list ; ●
Reduce :external-declaration --> declaration ●
Reduce :translation-unit --> translation-unit external-declaration ●