kaby76
commented
6 months ago You don't need to "escape" a double quote. So instead of '\"' it should be '"'.
Open UtOpiiAa opened 6 months ago
kaby76
commented
6 months ago You don't need to "escape" a double quote. So instead of '\"' it should be '"'.
UtOpiiAa
commented
6 months ago Thank you very much！That problem bothered me for a long time because original antlr4 didn't recognize this error.
------------------ 原始邮件 ------------------ 发件人: "kaby76/Antlr4BuildTasks" @.>; 发送时间: 2024年3月9日(星期六) 晚上6:44 @.>; @.**@.>; 主题: Re: [kaby76/Antlr4BuildTasks] Questions about syntax parsing (Issue #82)
You don't need to "escape" a double quote. So instead of '\"' it should be '"'.
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When I analyse my g4 file， an exception is raised ： ANT02 error(156): invalid escape sequence \" 。 I don't know how to handle this problem，so I have to delete this '\"'
My full entry is below ：
fragment ESC_SEQ : '\\' ('b'|'t'|'n'|'f'|'r'|'\"'|'\''|'\\') | UNICODE_ESC | OCTAL_ESC ;