The script supports multi-language (python, sql, sh) development mode.

core/src/main/java/tech/ides/core/ScriptQueryExecute.scala

@@ -1,6 +1,6 @@
 package tech.ides.core
 
-import ides.dsl.parser.{IdesDslBaseListener, IdesDslLexer, IdesDslParser}
+import ides.dsl.parser._
 import org.antlr.v4.runtime.tree.ParseTreeWalker
 import org.antlr.v4.runtime.CommonTokenStream
 import tech.ides.dsl.listener.ScriptQueryExecListener
@@ -77,11 +77,11 @@ object ScriptQueryExecute extends Logging {
   }
 
 
-  private def parse(script: String, listener: IdesDslBaseListener): Unit = {
+  private def parse(script: String, listener: IdesParserBaseListener): Unit = {
     val charStream = new CaseChangeCharStream(script)
-    val idesDslLexer = new IdesDslLexer(charStream)
+    val idesDslLexer = new IdesLexer(charStream)
     val tokenStream = new CommonTokenStream(idesDslLexer)
-    val parser = new IdesDslParser(tokenStream)
+    val parser = new IdesParser(tokenStream)
 
     // add syntax error listener
     parser.addErrorListener(new SyntaxErrorListener)

core/src/main/java/tech/ides/dsl/adaptor/LoadAdaptor.scala

@@ -1,7 +1,7 @@
 package tech.ides.dsl.adaptor
 
-import ides.dsl.parser.IdesDslParser
-import ides.dsl.parser.IdesDslParser.LoadContext
+import ides.dsl.parser.IdesParser
+import ides.dsl.parser.IdesParser.LoadContext
 import org.apache.spark.sql.{DataFrame, DataFrameReader}
 import tech.ides.core.ScriptQueryExecute
 import tech.ides.datasource.{DataSourceConfig, DataSourceFactory}
@@ -15,7 +15,7 @@ import tech.ides.dsl.utils.DslUtil._
   */
 case class LoadAdaptor(scriptQueryExecListener: ScriptQueryExecListener) extends ScriptDslAdaptor {
 
-  override def parse(context: IdesDslParser.QueryContext): SqlStatement = {
+  override def parse(context: IdesParser.QueryContext): SqlStatement = {
 
     val loadContext = context.asInstanceOf[LoadContext]
 
@@ -31,7 +31,7 @@ case class LoadAdaptor(scriptQueryExecListener: ScriptQueryExecListener) extends
     LoadSqlStatement(sql, format, path, options, tableName)
   }
 
-  override def enterContext(context: IdesDslParser.QueryContext): Unit = {
+  override def enterContext(context: IdesParser.QueryContext): Unit = {
     val LoadSqlStatement(_, format, path, options, tableName) = parse(context)
     val sparkSession = scriptQueryExecListener.sparkSession
     val reader = sparkSession.read

core/src/main/java/tech/ides/dsl/adaptor/SaveAdaptor.scala

@@ -2,15 +2,15 @@ package tech.ides.dsl.adaptor
 
 import java.util.UUID
 
-import ides.dsl.parser.IdesDslParser
-import ides.dsl.parser.IdesDslParser.SaveContext
+import ides.dsl.parser.IdesParser
+import ides.dsl.parser.IdesParser.SaveContext
 import org.apache.spark.sql._
 import tech.ides.constants.ScriptConstants.PARTITION_BY_COL
 import tech.ides.core.ScriptQueryExecute
 import tech.ides.datasource.{DataSinkConfig, DataSourceFactory}
 import tech.ides.dsl.listener.ScriptQueryExecListener
 import tech.ides.dsl.statement.{SaveSqlStatement, SqlStatement}
-import tech.ides.dsl.utils.DslUtil.{cleanStr, currentText, resourceRealPath, whereExpressionsToMap, parseAssetName}
+import tech.ides.dsl.utils.DslUtil.{cleanStr, currentText, parseAssetName, resourceRealPath, whereExpressionsToMap}
 import tech.ides.job.ScriptJobManager
 
 import scala.collection.mutable.ListBuffer
@@ -22,7 +22,7 @@ import scala.collection.JavaConverters._
   */
 case class SaveAdaptor(scriptQueryExecListener: ScriptQueryExecListener) extends ScriptDslAdaptor {
 
-  override def parse(context: IdesDslParser.QueryContext): SqlStatement = {
+  override def parse(context: IdesParser.QueryContext): SqlStatement = {
     val saveContext = context.asInstanceOf[SaveContext]
 
     val sql = currentText(saveContext)
@@ -58,7 +58,7 @@ case class SaveAdaptor(scriptQueryExecListener: ScriptQueryExecListener) extends
 
   }
 
-  override def enterContext(context: IdesDslParser.QueryContext): Unit = {
+  override def enterContext(context: IdesParser.QueryContext): Unit = {
     val SaveSqlStatement(_, inputTableName, saveMode, format, path, options, partitionByCol) = parse(context)
 
     val spark = scriptQueryExecListener.sparkSession

core/src/main/java/tech/ides/dsl/adaptor/ScriptDslAdaptor.scala

@@ -1,6 +1,6 @@
 package tech.ides.dsl.adaptor
 
-import ides.dsl.parser.IdesDslParser.QueryContext
+import ides.dsl.parser.IdesParser.QueryContext
 import tech.ides.dsl.listener.ScriptQueryExecListener
 import tech.ides.dsl.statement.SqlStatement
 

core/src/main/java/tech/ides/dsl/adaptor/SelectAdaptor.scala

@@ -1,7 +1,7 @@
 package tech.ides.dsl.adaptor
 
-import ides.dsl.parser.IdesDslParser
-import ides.dsl.parser.IdesDslParser.SelectContext
+import ides.dsl.parser.IdesParser
+import ides.dsl.parser.IdesParser.SelectContext
 import tech.ides.dsl.listener.ScriptQueryExecListener
 import tech.ides.dsl.statement.{SelectSqlStatement, SqlStatement}
 import tech.ides.dsl.utils.DslUtil.{currentText, parseAssetName}
@@ -11,7 +11,7 @@ import tech.ides.dsl.utils.DslUtil.{currentText, parseAssetName}
   * Created by songgr on 2020/11/06.
   */
 case class SelectAdaptor(scriptQueryExecListener: ScriptQueryExecListener) extends ScriptDslAdaptor {
-  override def parse(context: IdesDslParser.QueryContext): SqlStatement = {
+  override def parse(context: IdesParser.QueryContext): SqlStatement = {
 
     val selectContext = context.asInstanceOf[SelectContext]
     val sql = currentText(selectContext)
@@ -21,7 +21,7 @@ case class SelectAdaptor(scriptQueryExecListener: ScriptQueryExecListener) exten
     SelectSqlStatement(sql, tableName)
   }
 
-  override def enterContext(context: IdesDslParser.QueryContext): Unit = {
+  override def enterContext(context: IdesParser.QueryContext): Unit = {
 
     val SelectSqlStatement(_sql, tableName) = parse(context)
     val sparkSession = scriptQueryExecListener.sparkSession

core/src/main/java/tech/ides/dsl/listener/ScriptQueryExecListener.scala

@@ -2,7 +2,7 @@ package tech.ides.dsl.listener
 
 import java.util.concurrent.atomic.AtomicReference
 
-import ides.dsl.parser.{IdesDslBaseListener, IdesDslParser}
+import ides.dsl.parser.{IdesParser, IdesParserBaseListener}
 import org.apache.commons.lang3.StringUtils
 import org.apache.spark.sql.SparkSession
 import tech.ides.core.ScriptStage
@@ -16,7 +16,7 @@ import scala.collection.mutable
   * 脚本执行监听器类
   * Created by songgr on 2020/10/28.
   */
-class ScriptQueryExecListener(val sparkSession: SparkSession, val defaultPathPrefix:String, val owner:String) extends IdesDslBaseListener with Logging {
+class ScriptQueryExecListener(val sparkSession: SparkSession, val defaultPathPrefix:String, val owner:String) extends IdesParserBaseListener with Logging {
 
   logInfo(s"create ScriptQueryExecListener for $owner.")
 
@@ -69,31 +69,122 @@ class ScriptQueryExecListener(val sparkSession: SparkSession, val defaultPathPre
   /**
     * 整个脚本的context
     */
-  override def exitStatement(ctx: IdesDslParser.StatementContext): Unit = {}
+  override def exitStatement(ctx: IdesParser.StatementContext): Unit = {}
 
   /**
-    * 单条sql的context
+    * python 代码的context
+    *
+    * example:
+    * %python
+    * # use table
+    * a=1
+    * print(a)
+    * % > output
     */
-  override def exitSql(ctx: IdesDslParser.SqlContext): Unit = {}
+  override def exitPy(ctx: IdesParser.PyContext): Unit = {
+    // todo 执行python代码
+    val pyMode = ctx.getStart.getText
+    val bracket_l = pyMode.indexOf('(')
+    val bracket_r = pyMode.indexOf(')')
+
+    val table = if ( bracket_l > 0 &&  bracket_r > bracket_l + 1) {
+      Some( pyMode.substring(bracket_l + 1, bracket_r) )
+    } else None
+
+    // todo table需要format
+    if (table.isDefined)
+      println("input table: " + table.get)
+
+    val context = ctx.pythonCode()
+    val pys = context.pyStatement()
+    println("total line: " + pys.size())
+    val s = context.getText
+    println("py: \n" + s)
+
+    // todo table需要format
+    if (ctx.outTable() != null) {
+      val tb = ctx.outTable().assetName()
+      println("py output: \n" + tb.getText)
+    }
+
+  }
+
+  /**
+    * sql脚本（jdbc语句）的context
+    * example:
+    * %sql
+    * # use table
+    * select 1 from test;
+    * % > output
+    */
+  override def exitSql(ctx: IdesParser.SqlContext): Unit = {
+    // todo 执行sql代码
+    val sqlMode = ctx.getStart.getText
+    val bracket_l = sqlMode.indexOf('(')
+    val bracket_r = sqlMode.indexOf(')')
+
+    val connect = if ( bracket_l > 0 &&  bracket_r > bracket_l + 1) {
+      Some( sqlMode.substring(bracket_l + 1, bracket_r) )
+    } else None
+
+    // todo connect需要format
+    if (connect.isDefined)
+      println("sql connect: " + connect.get)
+
+    val context = ctx.sqlCode()
+    val sqls = context.sqlStatement()
+    println("total line: " + sqls.size())
+    val s = context.getText
+    println("sql: \n" + s)
+
+    // todo table需要format
+    if (ctx.outTable() != null) {
+      val tb = ctx.outTable().assetName()
+      println("sql output: \n" + tb.getText)
+    }
+  }
+
+
+  /**
+    * shell脚本的context
+    * example:
+    * %sh
+    * # test
+    * ls -las /;
+    * % > output
+    */
+  override def exitSh(ctx: IdesParser.ShContext): Unit = {
+    val context = ctx.shellCode()
+    val shs = context.shellStatement()
+    println("total line: " + shs.size())
+    val s = context.getText
+    println("shell: \n" + s)
+
+    // todo table需要format
+    if (ctx.outTable() != null) {
+      val tb = ctx.outTable().assetName()
+      println("shell output: \n" + tb.getText)
+    }
+  }
 
   /**
     * load语句的context
     */
-  override def exitLoad(ctx: IdesDslParser.LoadContext): Unit = {
+  override def exitLoad(ctx: IdesParser.LoadContext): Unit = {
     LoadAdaptor(this).enterContext(ctx)
   }
 
   /**
     * select语句的context
     */
-  override def exitSelect(ctx: IdesDslParser.SelectContext): Unit = {
+  override def exitSelect(ctx: IdesParser.SelectContext): Unit = {
     SelectAdaptor(this).enterContext(ctx)
   }
 
   /**
     * save语句的context
     */
-  override def exitSave(ctx: IdesDslParser.SaveContext): Unit = {
+  override def exitSave(ctx: IdesParser.SaveContext): Unit = {
     SaveAdaptor(this).enterContext(ctx)
   }
 }

core/src/main/java/tech/ides/dsl/utils/DslUtil.scala

@@ -1,7 +1,7 @@
 package tech.ides.dsl.utils
 
-import ides.dsl.parser.{IdesDslLexer, IdesDslParser}
-import ides.dsl.parser.IdesDslParser._
+import ides.dsl.parser.{IdesLexer, IdesParser}
+import ides.dsl.parser.IdesParser._
 import org.antlr.v4.runtime.{ParserRuleContext, Token}
 import org.antlr.v4.runtime.misc.Interval
 import org.antlr.v4.runtime.tree.TerminalNode
@@ -18,7 +18,7 @@ object DslUtil {
 
   def currentText(ctx: QueryContext):String = {
     if ( ctx == null ) return null
-    val input = ctx.start.getTokenSource.asInstanceOf[IdesDslLexer]._input
+    val input = ctx.start.getTokenSource.asInstanceOf[IdesLexer]._input
 
     val start = ctx.start.getStartIndex
     val stop = ctx.stop.getStopIndex
@@ -50,13 +50,13 @@ object DslUtil {
         }
 
         tTpye match {
-          case IdesDslParser.MUMERIC |
-               IdesDslParser.IDENTIFIER
+          case IdesParser.MUMERIC |
+               IdesParser.IDENTIFIER
           => pt.getText
           case
-            IdesDslParser.STRING_TEXT |
-            IdesDslParser.BLOCK_STRING_TEXT |
-            IdesDslParser.QUOTED_TEXT
+            IdesParser.STRING_TEXT |
+            IdesParser.BLOCK_STRING_TEXT |
+            IdesParser.QUOTED_TEXT
           => cleanStr(pt.getText)
           case _
           => pt.getText

core/src/test/java/tech/ides/core/test/ListenerTest.java

@@ -1,11 +1,7 @@
 package tech.ides.core.test;
 
-import ides.dsl.parser.IdesDslBaseListener;
-import ides.dsl.parser.IdesDslLexer;
-import ides.dsl.parser.IdesDslParser;
+import ides.dsl.parser.*;
 import org.antlr.v4.runtime.CharStream;
-import org.antlr.v4.runtime.CharStreams;
-import org.antlr.v4.runtime.CodePointCharStream;
 import org.antlr.v4.runtime.CommonTokenStream;
 import org.antlr.v4.runtime.tree.ParseTreeWalker;
 import tech.ides.dsl.CaseChangeCharStream;
@@ -19,22 +15,28 @@
 public class ListenerTest {
     public static void main(String[] args) throws IOException {
 //        String expr = "load hive.`a.bc` where a.aa.a=1 and a.b = 's' and a='''ssdsde.sdede''' as table1;";
-        String expr = "select 1 AS   \n" +
+        String expr = "%py \n" +
+                "print('>')" +
+                "exit 1 " +
+                "\n%\n" +
+                "> abc\n" +
+                "select 1 AS   \n" +
                 "\n" +
                 "\n" +
                 "\n" +
                 "\n" +
                 "\n" +
-                "      Tb1";
+                "      Tb1;";
+        System.out.println(expr);
         CharStream cpcs = new CaseChangeCharStream(expr);
-        IdesDslLexer idesDslLexer = new IdesDslLexer(cpcs);
+        IdesLexer idesDslLexer = new IdesLexer(cpcs);
 
         CommonTokenStream tokenStream = new CommonTokenStream(idesDslLexer);
 
-        IdesDslParser parser = new IdesDslParser(tokenStream);
+        IdesParser parser = new IdesParser(tokenStream);
         ScriptQueryExecListener listener = new ScriptQueryExecListener(null, "", "test");
 
-        IdesDslParser.StatementContext statement = parser.statement();
+        IdesParser.StatementContext statement = parser.statement();
 
         ParseTreeWalker.DEFAULT.walk(listener, statement);
     }