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Hy guys。空白和BYACC线
对于这两个规则来说,解析空格和识别我必须翻译的文件的不同行是什么?
1.
line: NEW_LINE {$$ = System.lineSeparator();}
| line NEW_LINE {$$ = $1 + System.lineSeparator();}
where:
NEW_LINE = \r\n|\n|\r in Jflex
2.
whitespace: WHITESPACE {$$ = " ";}
| whitespace WHITESPACE {$$ = $1 + " ";}
where:
WHITESPACE = [ \t] in Jflex
他们是正确的吗?所有