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[apex] Report LexException when extracting comments

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Andreas Dangel 2024-11-14 18:12:13 +01:00
parent 8c58a0b3f5
commit 991bc2c41d
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1 changed files with 11 additions and 0 deletions
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pmd-apex/src/main/java/net/sourceforge/pmd/lang/apex/ast/ApexCommentBuilder.java
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@ -14,10 +14,14 @@ import java.util.List;
import java.util.Map;
import java.util.RandomAccess;
import org.antlr.v4.runtime.BaseErrorListener;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.RecognitionException;
import org.antlr.v4.runtime.Recognizer;
import org.antlr.v4.runtime.Token;
import net.sourceforge.pmd.annotation.InternalApi;
import net.sourceforge.pmd.lang.ast.LexException;
import net.sourceforge.pmd.lang.document.TextDocument;
import net.sourceforge.pmd.lang.document.TextRegion;
@ -106,6 +110,13 @@ final class ApexCommentBuilder {
private static CommentInformation extractInformationFromComments(TextDocument sourceCode, String suppressMarker) {
String source = sourceCode.getText().toString();
ApexLexer lexer = new ApexLexer(new CaseInsensitiveInputStream(CharStreams.fromString(source)));
lexer.removeErrorListeners();
lexer.addErrorListener(new BaseErrorListener() {
@Override
public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, RecognitionException e) {
throw new LexException(line, charPositionInLine, sourceCode.getFileId(), msg, e);
}
});
List<Token> allCommentTokens = new ArrayList<>();
Map<Integer, String> suppressMap = new HashMap<>();