[groovy] 03/03: improved error message when parsing Java source file fails

[paulk]

This is an automated email from the ASF dual-hosted git repository.

paulk pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/groovy.git

commit 657afee6848a3c5c832439a1bc063cb368104886
Author: Paul King <pa...@asert.com.au>
AuthorDate: Mon May 11 20:48:41 2020 +1000

    improved error message when parsing Java source file fails
---
 .../codehaus/groovy/tools/groovydoc/antlr4/GroovyDocParser.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git 
a/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/antlr4/GroovyDocParser.java
 
b/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/antlr4/GroovyDocParser.java
index fb94a96..bbb66b3 100644
--- 
a/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/antlr4/GroovyDocParser.java
+++ 
b/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/antlr4/GroovyDocParser.java
@@ -65,7 +65,14 @@ public class GroovyDocParser implements GroovyDocParserI {
 
     private Map<String, GroovyClassDoc> parseJava(String packagePath, String 
file, String src) throws RuntimeException {
         GroovydocJavaVisitor visitor = new GroovydocJavaVisitor(packagePath, 
links);
-        visitor.visit(StaticJavaParser.parse(src), null);
+        try {
+            visitor.visit(StaticJavaParser.parse(src), null);
+        } catch(Throwable t) {
+            System.err.println("Attempting to ignore error parsing Java source 
file: " + packagePath + "/" + file);
+            System.err.println("Consider reporting the error to the Groovy 
project: https://issues.apache.org/jira/browse/GROOVY";);
+            System.err.println("... or directly to the JavaParser project: 
https://github.com/javaparser/javaparser/issues";);
+            System.err.println("Error: " + t.getMessage());
+        }
         return visitor.getGroovyClassDocs();
     }