HHH-14152 sql-script.g fix for antlr non deterministic warning

- Added "system"-style SqlScriptLogging
- Added rule trace logging through SqlScriptLogging

hibernate-core/src/main/antlr/sql-script.g

@@ -76,8 +76,8 @@ quotedString
 	;
 
 afterStatementPartNewline
-   : NEWLINE {
+   : n:NEWLINE {
-   		out(" ");
+   		out( " " );
    }
    ;
 

hibernate-core/src/main/java/org/hibernate/tool/schema/ast/SqlScriptLogging.java

@@ -0,0 +1,28 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.tool.schema.ast;
+
+import org.jboss.logging.Logger;
+import org.jboss.logging.annotations.ValidIdRange;
+
+/**
+ * @author Steve Ebersole
+ */
+@ValidIdRange( )
+public class SqlScriptLogging {
+	public static final String SCRIPT_LOGGER_NAME = "org.hibernate.orm.tooling.schema.script";
+	public static final Logger SCRIPT_LOGGER = Logger.getLogger( SCRIPT_LOGGER_NAME );
+
+	public static final boolean TRACE_ENABLED = SCRIPT_LOGGER.isTraceEnabled();
+	public static final boolean DEBUG_ENABLED = SCRIPT_LOGGER.isDebugEnabled();
+
+	public static final String AST_LOGGER_NAME = SCRIPT_LOGGER_NAME + ".graph";
+	public static final Logger AST_LOGGER = Logger.getLogger( AST_LOGGER_NAME );
+
+	public static final boolean AST_TRACE_ENABLED = AST_LOGGER.isTraceEnabled();
+
+}

hibernate-core/src/main/java/org/hibernate/tool/schema/ast/SqlScriptParser.java

@@ -14,7 +14,6 @@ import java.util.function.Consumer;
 
 import org.hibernate.hql.internal.ast.util.ASTUtil;
 import org.hibernate.internal.util.StringHelper;
-import org.hibernate.tool.schema.SchemaToolingLogging;
 
 import antlr.RecognitionException;
 import antlr.Token;
@@ -65,6 +64,7 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 	 */
 	@Override
 	protected void out(String text) {
+		SqlScriptLogging.SCRIPT_LOGGER.tracef( "#out(`%s`) [text]", text );
 		currentStatementBuffer.append( text );
 	}
 
@@ -73,13 +73,15 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 	 */
 	@Override
 	protected void out(Token token) {
+		SqlScriptLogging.SCRIPT_LOGGER.tracef( "#out(`%s`) [token]", token.getText() );
+
 		currentStatementBuffer.append( token.getText() );
 	}
 
 	@Override
 	protected void statementStarted() {
 		if ( currentStatementBuffer != null ) {
-			SchemaToolingLogging.LOGGER.debugf( "`#currentStatementBuffer` was not null at `#statementStart`" );
+			SqlScriptLogging.SCRIPT_LOGGER.debugf( "`#currentStatementBuffer` was not null at `#statementStart`" );
 		}
 		currentStatementBuffer = new StringBuilder();
 	}
@@ -90,7 +92,7 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 	@Override
 	protected void statementEnded() {
 		final String statementText = currentStatementBuffer.toString().trim();
-		SchemaToolingLogging.LOGGER.debugf( "Import statement : %s", statementText );
+		SqlScriptLogging.AST_LOGGER.debugf( "Import statement : %s", statementText );
 		commandConsumer.accept( statementText );
 
 		currentStatementBuffer = null;
@@ -142,7 +144,7 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 
 	@Override
 	public void reportWarning(String message) {
-		SchemaToolingLogging.LOGGER.debugf( "SqlScriptParser recognition warning : " + message );
+		SqlScriptLogging.SCRIPT_LOGGER.debugf( "SqlScriptParser recognition warning : " + message );
 	}
 
 	// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -153,7 +155,7 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 
 	@Override
 	public void traceIn(String ruleName) {
-		if ( ! SchemaToolingLogging.AST_TRACE_ENABLED ) {
+		if ( ! SqlScriptLogging.AST_TRACE_ENABLED ) {
 			return;
 		}
 
@@ -162,12 +164,12 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 		}
 
 		final String prefix = StringHelper.repeat( '-', ( traceDepth++ * depthIndent ) );
-		SchemaToolingLogging.AST_LOGGER.tracef( "%s-> %s", prefix, ruleName );
+		SqlScriptLogging.AST_LOGGER.tracef( "%s-> %s", prefix, ruleName );
 	}
 
 	@Override
 	public void traceOut(String ruleName) {
-		if ( ! SchemaToolingLogging.AST_TRACE_ENABLED ) {
+		if ( ! SqlScriptLogging.AST_TRACE_ENABLED ) {
 			return;
 		}
 
@@ -176,6 +178,6 @@ public class SqlScriptParser extends GeneratedSqlScriptParser {
 		}
 
 		final String prefix = StringHelper.repeat( '-', ( --traceDepth * depthIndent ) );
-		SchemaToolingLogging.AST_LOGGER.tracef( "<-%s %s", prefix, ruleName );
+		SqlScriptLogging.AST_LOGGER.tracef( "<-%s %s", prefix, ruleName );
 	}
 }

hibernate-core/src/test/resources/log4j.properties

@@ -19,9 +19,9 @@ log4j.rootLogger=info, stdout
 
 log4j.logger.org.hibernate.orm.graph=debug
 
-#log4j.logger.org.hibernate.orm.tooling.schema=trace
+#log4j.logger.org.hibernate.orm.tooling.schema.script=trace
-## the AST logger gets very verbose at trace
+#log4j.logger.org.hibernate.orm.tooling.schema.script.graph=trace
-#log4j.logger.org.hibernate.orm.tooling.schema.AST=debug
+
 
 log4j.logger.org.hibernate.tool.hbm2ddl=trace
 log4j.logger.org.hibernate.testing.cache=debug