You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@systemml.apache.org by de...@apache.org on 2016/02/19 23:56:20 UTC

[7/7] incubator-systemml git commit: Replace SyntacticErrorListener with CustomErrorListener, step 2

Replace SyntacticErrorListener with CustomErrorListener, step 2

Stage 2 of the replacement of SyntacticErrorListener with its inner
class CustomErrorListener.  In order to retain history, we do this
in two commits: one commit to change the name of the
SyntacticErrorListener class to CustomErrorListener while changing
the inner CustomErrorListener class to a dummy name; a second commit
to move the inner class methods out to the outer class.

Closes #61, Closes #73.


Project: http://git-wip-us.apache.org/repos/asf/incubator-systemml/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-systemml/commit/fafbd535
Tree: http://git-wip-us.apache.org/repos/asf/incubator-systemml/tree/fafbd535
Diff: http://git-wip-us.apache.org/repos/asf/incubator-systemml/diff/fafbd535

Branch: refs/heads/master
Commit: fafbd535d2a88e2afdbbb03c56770ac72ffeb428
Parents: 45d56a5
Author: Mike Dusenberry <mw...@us.ibm.com>
Authored: Fri Feb 19 12:17:13 2016 -0800
Committer: Deron Eriksson <de...@us.ibm.com>
Committed: Fri Feb 19 12:17:13 2016 -0800

----------------------------------------------------------------------
 .../parser/common/CommonSyntacticValidator.java |   6 +-
 .../parser/common/CustomErrorListener.java      | 137 +++++++++----------
 .../sysml/parser/dml/DMLParserWrapper.java      |   6 +-
 .../sysml/parser/dml/DmlSyntacticValidator.java |   4 +-
 .../sysml/parser/pydml/PyDMLParserWrapper.java  |   4 +-
 .../parser/pydml/PydmlSyntacticValidator.java   |   4 +-
 6 files changed, 78 insertions(+), 83 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java b/src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java
index 4e5d01f..68a586e 100644
--- a/src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java
+++ b/src/main/java/org/apache/sysml/parser/common/CommonSyntacticValidator.java
@@ -51,7 +51,7 @@ import org.apache.sysml.parser.PrintStatement;
 import org.apache.sysml.parser.RelationalExpression;
 import org.apache.sysml.parser.Statement;
 import org.apache.sysml.parser.StringIdentifier;
-import org.apache.sysml.parser.common.CustomErrorListener.CustomErrorListenerInner;
+import org.apache.sysml.parser.common.CustomErrorListener;
 import org.apache.sysml.parser.dml.DmlParser.BuiltinFunctionExpressionContext;
 import org.apache.sysml.parser.dml.DmlSyntacticValidator;
 import org.apache.sysml.parser.pydml.PydmlSyntacticValidator;
@@ -64,12 +64,12 @@ import com.google.common.primitives.Longs;
  */
 public abstract class CommonSyntacticValidator {
 
-	protected final CustomErrorListenerInner errorListener;
+	protected final CustomErrorListener errorListener;
 	protected final String currentFile;
 	protected String _workingDir = ".";   //current working directory
 	protected HashMap<String,String> argVals = null;
 
-	public CommonSyntacticValidator(CustomErrorListenerInner errorListener, HashMap<String,String> argVals) {
+	public CommonSyntacticValidator(CustomErrorListener errorListener, HashMap<String,String> argVals) {
 		this.errorListener = errorListener;
 		currentFile = errorListener.getCurrentFileName();
 		this.argVals = argVals;

http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/common/CustomErrorListener.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/common/CustomErrorListener.java b/src/main/java/org/apache/sysml/parser/common/CustomErrorListener.java
index 74c82c0..ec640c5 100644
--- a/src/main/java/org/apache/sysml/parser/common/CustomErrorListener.java
+++ b/src/main/java/org/apache/sysml/parser/common/CustomErrorListener.java
@@ -26,86 +26,83 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.sysml.api.DMLScript;
 
-public class CustomErrorListener {
-	
+public class CustomErrorListener extends BaseErrorListener {
+
 	private static final Log LOG = LogFactory.getLog(DMLScript.class.getName());
-	
-	public static class CustomErrorListenerInner extends BaseErrorListener {
-		
-		private boolean atleastOneError = false;
-		private String currentFileName = null;
-		
-		public void setCurrentFileName(String currentFilePath) {
-			currentFileName = currentFilePath;
-		}
-		
-		public String getCurrentFileName() {
-			return currentFileName;
-		}
-		
-		public void unsetCurrentFileName() {
-			currentFileName = null;
-		}
 
-		public void validationError(int line, int charPositionInLine, String msg) {
-			try {
-				setAtleastOneError(true);
-				// Print error messages with file name
-				if(currentFileName == null) {
-					LOG.error("line "+line+":"+charPositionInLine+" "+msg);
-				}
-				else {
-					String fileName = currentFileName;
-					LOG.error(fileName + " line "+line+":"+charPositionInLine+" "+msg);
-				}
+	private boolean atleastOneError = false;
+	private String currentFileName = null;
+
+	public void setCurrentFileName(String currentFilePath) {
+		currentFileName = currentFilePath;
+	}
+
+	public String getCurrentFileName() {
+		return currentFileName;
+	}
+
+	public void unsetCurrentFileName() {
+		currentFileName = null;
+	}
+
+	public void validationError(int line, int charPositionInLine, String msg) {
+		try {
+			setAtleastOneError(true);
+			// Print error messages with file name
+			if(currentFileName == null) {
+				LOG.error("line "+line+":"+charPositionInLine+" "+msg);
 			}
-			catch(Exception e1) {
-				LOG.error("ERROR: while customizing error message:" + e1);
+			else {
+				String fileName = currentFileName;
+				LOG.error(fileName + " line "+line+":"+charPositionInLine+" "+msg);
 			}
 		}
-		
-		public void validationWarning(int line, int charPositionInLine, String msg) {
-			try {
-				//atleastOneError = true; ---> not an error, just warning
-				// Print error messages with file name
-				if(currentFileName == null)
-					LOG.warn("line "+line+":"+charPositionInLine+" "+msg);
-				else {
-					String fileName = currentFileName;
-					LOG.warn(fileName + " line "+line+":"+charPositionInLine+" "+msg);
-				}
-			}
-			catch(Exception e1) {
-				LOG.warn("ERROR: while customizing error message:" + e1);
-			}
+		catch(Exception e1) {
+			LOG.error("ERROR: while customizing error message:" + e1);
 		}
-		
-		@Override
-		public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
-				int line, int charPositionInLine,
-				String msg, RecognitionException e)
-		{	
-			try {
-				setAtleastOneError(true);
-				// Print error messages with file name
-				if(currentFileName == null)
-					LOG.error("line "+line+":"+charPositionInLine+" "+msg);
-				else {
-					String fileName = currentFileName;
-					LOG.error(fileName + " line "+line+":"+charPositionInLine+" "+msg);
-				}
-			}
-			catch(Exception e1) {
-				LOG.error("ERROR: while customizing error message:" + e1);
+	}
+
+	public void validationWarning(int line, int charPositionInLine, String msg) {
+		try {
+			//atleastOneError = true; ---> not an error, just warning
+			// Print error messages with file name
+			if(currentFileName == null)
+				LOG.warn("line "+line+":"+charPositionInLine+" "+msg);
+			else {
+				String fileName = currentFileName;
+				LOG.warn(fileName + " line "+line+":"+charPositionInLine+" "+msg);
 			}
 		}
-
-		public boolean isAtleastOneError() {
-			return atleastOneError;
+		catch(Exception e1) {
+			LOG.warn("ERROR: while customizing error message:" + e1);
 		}
+	}
 
-		public void setAtleastOneError(boolean atleastOneError) {
-			this.atleastOneError = atleastOneError;
+	@Override
+	public void syntaxError(Recognizer<?, ?> recognizer, Object offendingSymbol,
+							int line, int charPositionInLine,
+							String msg, RecognitionException e)
+	{
+		try {
+			setAtleastOneError(true);
+			// Print error messages with file name
+			if(currentFileName == null)
+				LOG.error("line "+line+":"+charPositionInLine+" "+msg);
+			else {
+				String fileName = currentFileName;
+				LOG.error(fileName + " line "+line+":"+charPositionInLine+" "+msg);
+			}
+		}
+		catch(Exception e1) {
+			LOG.error("ERROR: while customizing error message:" + e1);
 		}
 	}
+
+	public boolean isAtleastOneError() {
+		return atleastOneError;
+	}
+
+	public void setAtleastOneError(boolean atleastOneError) {
+		this.atleastOneError = atleastOneError;
+	}
 }

http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/dml/DMLParserWrapper.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/dml/DMLParserWrapper.java b/src/main/java/org/apache/sysml/parser/dml/DMLParserWrapper.java
index 6b9a238..fb5fc65 100644
--- a/src/main/java/org/apache/sysml/parser/dml/DMLParserWrapper.java
+++ b/src/main/java/org/apache/sysml/parser/dml/DMLParserWrapper.java
@@ -43,7 +43,7 @@ import org.apache.sysml.parser.FunctionStatementBlock;
 import org.apache.sysml.parser.ImportStatement;
 import org.apache.sysml.parser.LanguageException;
 import org.apache.sysml.parser.ParseException;
-import org.apache.sysml.parser.common.CustomErrorListener.CustomErrorListenerInner;
+import org.apache.sysml.parser.common.CustomErrorListener;
 import org.apache.sysml.parser.dml.DmlParser.FunctionStatementContext;
 import org.apache.sysml.parser.dml.DmlParser.ProgramrootContext;
 import org.apache.sysml.parser.dml.DmlParser.StatementContext;
@@ -125,7 +125,7 @@ public class DMLParserWrapper extends AParserWrapper
 		}
 
 		ProgramrootContext ast = null;
-		CustomErrorListenerInner errorListener = new CustomErrorListenerInner();
+		CustomErrorListener errorListener = new CustomErrorListener();
 		
 		try {
 			DmlLexer lexer = new DmlLexer(in);
@@ -149,11 +149,9 @@ public class DMLParserWrapper extends AParserWrapper
 					antlr4Parser.reset();
 					if(fileName != null) {
 						errorListener.setCurrentFileName(fileName);
-						// CustomErrorListener.currentFileName.push(fileName);
 					}
 					else {
 						errorListener.setCurrentFileName("MAIN_SCRIPT");
-						// CustomErrorListener.currentFileName.push("MAIN_SCRIPT");
 					}
 					// Set our custom error listener
 					antlr4Parser.addErrorListener(errorListener);

http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/dml/DmlSyntacticValidator.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/dml/DmlSyntacticValidator.java b/src/main/java/org/apache/sysml/parser/dml/DmlSyntacticValidator.java
index f3a297f..02c8b75 100644
--- a/src/main/java/org/apache/sysml/parser/dml/DmlSyntacticValidator.java
+++ b/src/main/java/org/apache/sysml/parser/dml/DmlSyntacticValidator.java
@@ -55,7 +55,7 @@ import org.apache.sysml.parser.Statement;
 import org.apache.sysml.parser.StatementBlock;
 import org.apache.sysml.parser.WhileStatement;
 import org.apache.sysml.parser.common.CommonSyntacticValidator;
-import org.apache.sysml.parser.common.CustomErrorListener.CustomErrorListenerInner;
+import org.apache.sysml.parser.common.CustomErrorListener;
 import org.apache.sysml.parser.common.ExpressionInfo;
 import org.apache.sysml.parser.common.StatementInfo;
 import org.apache.sysml.parser.dml.DmlParser.AddSubExpressionContext;
@@ -110,7 +110,7 @@ import org.apache.sysml.parser.dml.DmlParser.WhileStatementContext;
 
 public class DmlSyntacticValidator extends CommonSyntacticValidator implements DmlListener {
 
-	public DmlSyntacticValidator(CustomErrorListenerInner errorListener, HashMap<String,String> argVals) {
+	public DmlSyntacticValidator(CustomErrorListener errorListener, HashMap<String,String> argVals) {
 		super(errorListener, argVals);
 	}
 

http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/pydml/PyDMLParserWrapper.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/pydml/PyDMLParserWrapper.java b/src/main/java/org/apache/sysml/parser/pydml/PyDMLParserWrapper.java
index ad49b44..7090e5d 100644
--- a/src/main/java/org/apache/sysml/parser/pydml/PyDMLParserWrapper.java
+++ b/src/main/java/org/apache/sysml/parser/pydml/PyDMLParserWrapper.java
@@ -44,7 +44,7 @@ import org.apache.sysml.parser.ImportStatement;
 import org.apache.sysml.parser.LanguageException;
 import org.apache.sysml.parser.ParseException;
 import org.apache.sysml.parser.Statement;
-import org.apache.sysml.parser.common.CustomErrorListener.CustomErrorListenerInner;
+import org.apache.sysml.parser.common.CustomErrorListener;
 import org.apache.sysml.parser.dml.DMLParserWrapper;
 import org.apache.sysml.parser.pydml.PydmlParser.FunctionStatementContext;
 import org.apache.sysml.parser.pydml.PydmlParser.ProgramrootContext;
@@ -112,7 +112,7 @@ public class PyDMLParserWrapper extends AParserWrapper
 		}
 
 		ProgramrootContext ast = null;
-		CustomErrorListenerInner errorListener = new CustomErrorListenerInner();
+		CustomErrorListener errorListener = new CustomErrorListener();
 		
 		try {
 			PydmlLexer lexer = new PydmlLexer(in);

http://git-wip-us.apache.org/repos/asf/incubator-systemml/blob/fafbd535/src/main/java/org/apache/sysml/parser/pydml/PydmlSyntacticValidator.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/sysml/parser/pydml/PydmlSyntacticValidator.java b/src/main/java/org/apache/sysml/parser/pydml/PydmlSyntacticValidator.java
index a2a0995..fd12d53 100644
--- a/src/main/java/org/apache/sysml/parser/pydml/PydmlSyntacticValidator.java
+++ b/src/main/java/org/apache/sysml/parser/pydml/PydmlSyntacticValidator.java
@@ -58,7 +58,7 @@ import org.apache.sysml.parser.StatementBlock;
 import org.apache.sysml.parser.StringIdentifier;
 import org.apache.sysml.parser.WhileStatement;
 import org.apache.sysml.parser.common.CommonSyntacticValidator;
-import org.apache.sysml.parser.common.CustomErrorListener.CustomErrorListenerInner;
+import org.apache.sysml.parser.common.CustomErrorListener;
 import org.apache.sysml.parser.common.ExpressionInfo;
 import org.apache.sysml.parser.common.StatementInfo;
 import org.apache.sysml.parser.dml.DmlParser.MatrixMulExpressionContext;
@@ -118,7 +118,7 @@ import org.apache.sysml.parser.pydml.PydmlParser.WhileStatementContext;
  */
 public class PydmlSyntacticValidator extends CommonSyntacticValidator implements PydmlListener {
 
-	public PydmlSyntacticValidator(CustomErrorListenerInner errorListener, HashMap<String,String> argVals) {
+	public PydmlSyntacticValidator(CustomErrorListener errorListener, HashMap<String,String> argVals) {
 		super(errorListener, argVals);
 	}