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fix backslash regex match error

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yyc12345 2023-06-30 22:49:36 +08:00
parent faddd7ccc5
commit 2a234dbf7d
2 changed files with 11 additions and 4 deletions
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12
NlpParser/NlpRunner.java
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@ -37,8 +37,11 @@ public class NlpRunner {
/* String related stuff */
private static final Pattern mRegStrCctor = Pattern.compile("\\\\[^\\r\\n]*[\\r\\n]+");
// \\\\[^\\rn] match the concator. concator must not be appended with \n \r or \\
// [^\\r\\n]*[\\r\\n]+ is match to line breaker.
private static final Pattern mRegStrCctor = Pattern.compile("\\\\[^\\\\rn][^\\r\\n]*[\\r\\n]+");
private static final Pattern mRegDoubleQuote = Pattern.compile("\\\"\\\"");
private static final Pattern mRegEscSlash = Pattern.compile("\\\\\\\\");
private static final Pattern mRegEscTab = Pattern.compile("\\t");
private static final Pattern mRegEscEol = Pattern.compile("\\r?\\n");
private String cutLangHead(String strl) {
@ -51,10 +54,11 @@ public class NlpRunner {
return strl.substring(1, strl.length() - 1);
}
private String regulateString(String strl) {
strl = mRegStrCctor.matcher(strl).replaceAll(Matcher.quoteReplacement("")); // remove string concator \\[^\r\n]*[\r\n]+
strl = mRegStrCctor.matcher(strl).replaceAll(Matcher.quoteReplacement("")); // remove string concator
strl = mRegDoubleQuote.matcher(strl).replaceAll(Matcher.quoteReplacement("\""));// replace "" with "
strl = mRegEscTab.matcher(strl).replaceAll(Matcher.quoteReplacement("\\t")); // replace real \t to escape char
strl = mRegEscEol.matcher(strl).replaceAll(Matcher.quoteReplacement("\\n")); // replace all real \n to escape char
strl = mRegEscSlash.matcher(strl).replaceAll(Matcher.quoteReplacement("\\")); // replace real escape to escape char
strl = mRegEscTab.matcher(strl).replaceAll(Matcher.quoteReplacement("\\t"));
strl = mRegEscEol.matcher(strl).replaceAll(Matcher.quoteReplacement("\\n"));
return strl;
}

3
NlpParser/testbench.txt
View File

@ -56,3 +56,6 @@ bar"
"foo""\\\
""bar"
"foo\n\
bar"