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shenao78
commented
Jul 29, 2021
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| %x COMMENT |
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加入一个 COMMENT 开始条件，BEGIN(COMMENT)会启动这个条件，当该条件启动时，不带有的规则都将无效
具体参考 https://gist.github.com/DmitrySoshnikov/f5e2583b37e8f758c789cea9dcdf238a
shenao78
commented
Jul 29, 2021
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| "//" BEGIN(COMMENT); | ||
| <COMMENT>\n { BEGIN(0); return '\n'; } |
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把换行符返回的原因是，golang的每条语句之间必须包含换行符。当注释是那种尾注释时，换行符会被吃掉。
shenao78
commented
Jul 29, 2021
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| "//" BEGIN(COMMENT); | ||
| <COMMENT>\n { BEGIN(0); return '\n'; } |
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BEGIN(0)表示恢复到原始的状态
Paladz
approved these changes
Jul 29, 2021
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