Add back support for version in config definition

Add warning message, add TODO to remove in Vespa 9

1 files changed, 7 insertions, 0 deletions

diff --git a/configgen/src/main/java/com/yahoo/config/codegen/DefParser.java b/configgen/src/main/java/com/yahoo/config/codegen/DefParser.java
index 63cd1deb1f7..2ed0bc62d0b 100644
--- a/configgen/src/main/java/com/yahoo/config/codegen/DefParser.java
+++ b/configgen/src/main/java/com/yahoo/config/codegen/DefParser.java
@@ -18,6 +18,8 @@ public class DefParser {
     public static final String DEFAULT_PACKAGE_PREFIX = "com.yahoo.";
 
     static final Pattern commentPattern = Pattern.compile("^\\s*#+\\s*(.*?)\\s*$");
+    // TODO: Version is ignored, remove in Vespa 9
+    public static final Pattern versionPattern = Pattern.compile("^(version\\s*=\\s*)([0-9][0-9-]*)$");
     // Namespace/package must start with a letter, since Java (Java language Spec, section  3.8) and C++ identifiers cannot start with a digit
     public static final Pattern namespacePattern = getNamespacePattern("namespace");
     public static final Pattern packagePattern = getNamespacePattern("package");
@@ -123,6 +125,11 @@ public class DefParser {
             parseCommentLine(commentMatch);
             return;
         }
+        Matcher versionMatch = versionPattern.matcher(line);
+        if (versionMatch.matches()) {
+            System.err.println("Warning: In config definition '" + name + "': version is deprecated and ignored, please remove, support will be removed in Vespa 9");
+            return;
+        }
         Matcher namespaceMatcher = namespacePattern.matcher(line);
         if (namespaceMatcher.matches()) {
             parseNamespaceLine(namespaceMatcher.group(2));