Try to support Eclipse

Revert "Specify the classes generated by antlr"

This reverts commit 60b941f7072212a485e64a7db1d2370edd9868b5.

pom.xml

@@ -150,6 +150,24 @@
 					</execution>
 				</executions>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<version>3.0.0</version>
+				<executions>
+					<execution>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>add-source</goal>
+						</goals>
+						<configuration>
+							<sources>
+								<source>target/generated-sources/antlr3</source>
+							</sources>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 </project>

src/main/java/cn/edu/thu/tsfiledb/sql/parse/ASTNode.java

@@ -292,7 +292,7 @@ public class ASTNode extends CommonTree implements cn.edu.thu.tsfiledb.sql.parse
 				// Leaf
 				if (next.children == null || next.children.size() == 0) {
 					String str = next.toString();
-					rootNode.addtoMemoizedString(next.getType() != cn.edu.thu.tsfiledb.sql.parse.TSParser.StringLiteral ? str.toLowerCase() : str);
+					rootNode.addtoMemoizedString(next.getType() != TSParser.StringLiteral ? str.toLowerCase() : str);
 					next.endIndx = rootNode.getMemoizedStringLen();
 					stack.pop();
 					continue;
@@ -302,7 +302,7 @@ public class ASTNode extends CommonTree implements cn.edu.thu.tsfiledb.sql.parse
 					rootNode.addtoMemoizedString("(");
 					String str = next.toString();
 					rootNode.addtoMemoizedString(
-							(next.getType() == cn.edu.thu.tsfiledb.sql.parse.TSParser.StringLiteral || null == str) ? str : str.toLowerCase());
+							(next.getType() == TSParser.StringLiteral || null == str) ? str : str.toLowerCase());
 					rootNode.addtoMemoizedString(" ");
 				}
 

src/main/java/cn/edu/thu/tsfiledb/sql/parse/ParseDriver.java

@@ -80,7 +80,7 @@ public class ParseDriver {
    * TSLexerX.
    *
    */
-  public class TSLexerX extends cn.edu.thu.tsfiledb.sql.parse.TSLexer {
+  public class TSLexerX extends TSLexer {
 
     private final ArrayList<ParseError> errors;
 
@@ -166,6 +166,11 @@ public class ParseDriver {
    * @param command
    *          command to parse
    *
+   * @param ctx
+   *          context with which to associate this parser's token stream, or
+   *          null if either no context is available or the context already has
+   *          an existing stream
+   *
    * @return parsed AST
    */
   public ASTNode parse(String command) throws ParseException
@@ -177,10 +182,10 @@ public class ParseDriver {
     TSLexerX lexer = new TSLexerX(new ANTLRNoCaseStringStream(command));
     TokenRewriteStream tokens = new TokenRewriteStream(lexer);
 
-    cn.edu.thu.tsfiledb.sql.parse.TSParser parser = new cn.edu.thu.tsfiledb.sql.parse.TSParser(tokens);
+    TSParser parser = new TSParser(tokens);
 
     parser.setTreeAdaptor(adaptor);
-    cn.edu.thu.tsfiledb.sql.parse.TSParser.statement_return r = null;
+    TSParser.statement_return r = null;
 
     
     try {