Messages in antlr tool (#60)

* Update .gitlab-ci.yml: Disable Mirror * Improve error messages (AntlrTool) --------- Co-authored-by: Alex Lüpges <[email protected]>
MontiCore · Nov 19, 2024 · ab19c73 · ab19c73
1 parent 92aa3f3
commit ab19c73
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/monticore-generator/src/main/java/de/monticore/codegen/parser/antlr/AntlrTool.java b/monticore-generator/src/main/java/de/monticore/codegen/parser/antlr/AntlrTool.java
@@ -8,6 +8,7 @@
 import de.monticore.grammar.grammar._symboltable.MCGrammarSymbol;
 import de.monticore.grammar.grammar._symboltable.ProdSymbol;
 import de.se_rwth.commons.SourcePosition;
+import de.se_rwth.commons.SourcePositionBuilder;
 import de.se_rwth.commons.StringTransformations;
 import de.se_rwth.commons.logging.Log;
 import org.antlr.v4.Tool;
@@ -59,7 +60,7 @@ protected void createMessage(ANTLRMessage message, boolean isError) {
 
     ST msgST = errMgr.getMessageTemplate(message);
     String origMessage = msgST.render();
-    Log.debug(origMessage, "AnltrTool");
+    Log.debug(origMessage, "AntlrTool");
 
     // Change arguments corresponding to names in MC grammar
     Object[] args = message.getArgs();
@@ -84,7 +85,11 @@ protected void createMessage(ANTLRMessage message, boolean isError) {
       String output = "0xA1129 " + "Error from Antlr subsystem: "
               + messageST.render() + " (see e.g. www.antlr.org)";
       if (position.equals(SourcePosition.getDefaultSourcePosition())) {
-        Log.error(output);
+        SourcePosition sourcePosition = new SourcePositionBuilder().
+            setFileName(message.fileName).
+            setLine(message.line).
+            setColumn(message.charPosition).build();
+        Log.error(output, sourcePosition);
       }
       else {
         Log.error(output, position);

diff --git a/monticore-generator/src/main/resources/parser/Lexer.ftl b/monticore-generator/src/main/resources/parser/Lexer.ftl
@@ -11,10 +11,12 @@ options {
 
 ${tc.includeArgs("parser.LexerMember", [antlrGenerator, parserHelper.getGrammarSymbol().getName()])}
 
+// Implicit token
 <#list genHelper.getLexSymbolsWithInherited() as lexSymbol>
   ${genHelper.getLexSymbolName(lexSymbol)} : '${lexSymbol}';
 </#list>
-
+
+// Explicit token
 <#list genHelper.getLexerRulesToGenerate() as lexProd>
   <#list antlrGenerator.createAntlrCode(lexProd) as lexerRule>
   ${lexerRule}