SyntaxtreeGenerator um einige Regeln zur Erstellung von Statements erweitert

2017-02-22 14:47:34 +01:00 · 2017-02-22 14:47:34 +01:00 · 32d262341a
commit 32d262341a
parent d328faeee2
2 changed files with 312 additions and 35 deletions
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeGenerator.java
@ -209,48 +209,17 @@ public class SyntaxTreeGenerator{
      throw new NotImplementedException();
    }else{
      Java8Parser.StatementContext stmt = statementContext.statement();
-      if(stmt.statementWithoutTrailingSubstatement() != null){
-        if(stmt.statementWithoutTrailingSubstatement().returnStatement() != null){
-          Java8Parser.ReturnStatementContext returnStatementContext = stmt.statementWithoutTrailingSubstatement().returnStatement();
-          Statement retExpr = convert(returnStatementContext.expression());
-          ret.add(new Return(retExpr,returnStatementContext.getStart()));
-        }else if(stmt.statementWithoutTrailingSubstatement().expressionStatement().statementExpression().methodInvocation() != null){
-          Java8Parser.MethodInvocationContext methodInvocationContext = stmt.statementWithoutTrailingSubstatement().expressionStatement().statementExpression().methodInvocation();
-          ret.add(convert(methodInvocationContext));
-        }else throw new NotImplementedException();
-
-      }else if(stmt.whileStatement() != null){
-        throw new NotImplementedException();
-
-      }else throw new NotImplementedException();
+      ret.add(SyntaxTreeStatementGenerator.convert(stmt));
      return ret;
    }
  }

-  private Statement convert(Java8Parser.MethodInvocationContext methodInvocationContext) {
-    String name = methodInvocationContext.methodName().Identifier().getText();
-    Expr receiver;
-    if(methodInvocationContext.typeName() == null){
-      receiver = new This(methodInvocationContext.getStart());
-    }else{
-      receiver = convert(methodInvocationContext.typeName());
-    }
-
-    ArgumentList argumentList = null;
-    return new MethodCall(new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
-  }
-
-  private Expr convert(Java8Parser.TypeNameContext typeNameContext) {
-    return null;
-  }
-
-  private Statement convert(Java8Parser.ExpressionContext expression) {
-    return null;
-  }
-
  private ParameterList convert(Java8Parser.FormalParameterListContext formalParameterListContext) {
    List<FormalParameter> ret = new ArrayList<>();
    List<Java8Parser.FormalParameterContext> fps = new ArrayList<>();
+    if(formalParameterListContext == null || formalParameterListContext.lastFormalParameter() == null)
+      return new ParameterList(ret); //Dann ist die Parameterliste leer
+
    if(formalParameterListContext.lastFormalParameter().formalParameter() == null)throw new NotImplementedException();

    if(formalParameterListContext != null && formalParameterListContext.formalParameters() != null
--- a/src/de/dhbwstuttgart/parser/SyntaxTreeStatementGenerator.java
+++ b/src/de/dhbwstuttgart/parser/SyntaxTreeStatementGenerator.java
@ -0,0 +1,308 @@
+package de.dhbwstuttgart.parser;
+
+import de.dhbwstuttgart.parser.antlr.Java8Parser;
+import de.dhbwstuttgart.syntaxtree.*;
+import de.dhbwstuttgart.syntaxtree.modifier.*;
+import de.dhbwstuttgart.syntaxtree.modifier.fieldModifier.*;
+import de.dhbwstuttgart.syntaxtree.modifier.methodModifier.MethodModifier;
+import de.dhbwstuttgart.syntaxtree.statement.*;
+import de.dhbwstuttgart.syntaxtree.type.RefType;
+import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPH;
+import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
+import de.dhbwstuttgart.typecheck.JavaClassName;
+import de.dhbwstuttgart.typecheck.JavaClassRegistry;
+import org.antlr.v4.runtime.Token;
+import org.antlr.v4.runtime.tree.TerminalNode;
+import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class SyntaxTreeStatementGenerator {
+
+  public static StatementReturn convert(Java8Parser.StatementContext stmt) {
+    if (stmt.statementWithoutTrailingSubstatement() != null) {
+      return convert(stmt.statementWithoutTrailingSubstatement());
+    } else if (stmt.whileStatement() != null) {
+      return convert(stmt.whileStatement());
+    } else if (stmt.forStatement() != null) {
+      return convert(stmt.forStatement());
+    } else if (stmt.ifThenElseStatement() != null) {
+      return convert(stmt.ifThenElseStatement());
+    } else if (stmt.ifThenStatement() != null) {
+      return convert(stmt.ifThenStatement());
+    } else if (stmt.labeledStatement() != null) {
+      return convert(stmt.labeledStatement() );
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.StatementNoShortIfContext stmt){
+    if(stmt.statementWithoutTrailingSubstatement() != null){
+      return convert(stmt.statementWithoutTrailingSubstatement());
+    }else if(stmt.labeledStatementNoShortIf() != null){
+      return convert(stmt.labeledStatementNoShortIf());
+    }else if(stmt.ifThenElseStatementNoShortIf() != null){
+      return convert(stmt.ifThenElseStatementNoShortIf());
+    }else if(stmt.whileStatementNoShortIf() != null){
+      return convert(stmt.whileStatementNoShortIf());
+    }else if(stmt.forStatementNoShortIf() != null){
+      return convert(stmt.forStatementNoShortIf());
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.StatementWithoutTrailingSubstatementContext stmt) {
+    if(stmt.block() != null){
+      return convert(stmt.block());
+    }else if(stmt.emptyStatement() != null){
+      return new StatementReturn(new EmptyStmt());
+    }else if(stmt.expressionStatement() != null){
+      return convert(stmt.expressionStatement());
+    }else if(stmt.assertStatement() != null){
+      return convert(stmt.assertStatement());
+    }else if(stmt.switchStatement() != null){
+      return convert(stmt.switchStatement());
+    }else if(stmt.doStatement() != null){
+      return convert(stmt.doStatement());
+    }else if(stmt.breakStatement() != null){
+      return convert(stmt.breakStatement());
+    }else if(stmt.continueStatement() != null){
+      return convert(stmt.continueStatement());
+    }else if(stmt.returnStatement() != null){
+      return convert(stmt.returnStatement());
+    }else if(stmt.synchronizedStatement() != null){
+      return convert(stmt.synchronizedStatement());
+    }else if(stmt.throwStatement() != null){
+      return convert(stmt.throwStatement());
+    }else if(stmt.tryStatement() != null){
+      return convert(stmt.tryStatement());
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.LabeledStatementContext labeledStatementContext) {
+    throw new NotImplementedException();
+    //return convert(labeledStatementContext.statement());
+  }
+
+  private static StatementReturn convert(Java8Parser.LabeledStatementNoShortIfContext stmt){
+    throw new NotImplementedException();
+    //return convert(stmt.statementNoShortIf());
+  }
+
+  private static StatementReturn convert(Java8Parser.ExpressionStatementContext stmt){
+    return convert(stmt.statementExpression());
+  }
+
+  private static StatementReturn convert(Java8Parser.StatementExpressionContext stmt) {
+    if(stmt.assignment() != null){
+      return convert(stmt.assignment());
+    }else if(stmt.preIncrementExpression() != null){
+      return convert(stmt.preIncrementExpression());
+    }else if(stmt.preDecrementExpression() != null){
+      return convert(stmt.preDecrementExpression());
+    }else if(stmt.postIncrementExpression() != null){
+      return convert(stmt.postIncrementExpression());
+    }else if(stmt.postDecrementExpression() != null){
+      return convert(stmt.postDecrementExpression());
+    }else if(stmt.methodInvocation() != null){
+      return convert(stmt.methodInvocation());
+    }else if(stmt.classInstanceCreationExpression() != null){
+      return convert(stmt.classInstanceCreationExpression());
+    }else throw new NotImplementedException();
+  }
+
+  private StatementReturn convert(Java8Parser.MethodInvocationContext methodInvocationContext) {
+    String name = methodInvocationContext.methodName().Identifier().getText();
+    Expr receiver;
+    if(methodInvocationContext.typeName() == null){
+      receiver = new This(methodInvocationContext.getStart());
+    }else{
+      receiver = convert(methodInvocationContext.typeName());
+    }
+
+    ArgumentList argumentList = null;
+    MethodCall ret = new MethodCall(new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
+    return new StatementReturn(ret);
+  }
+
+  private static StatementReturn convert(Java8Parser.ClassInstanceCreationExpressionContext stmt) {
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.PreIncrementExpressionContext stmt) {
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.PreDecrementExpressionContext stmt) {
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.PostIncrementExpressionContext stmt) {
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.PostDecrementExpressionContext stmt) {
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.AssignmentContext stmt) {
+    //TODO
+    //return new StatementReturn(new Assign())
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.IfThenStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.IfThenElseStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.IfThenElseStatementNoShortIfContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.AssertStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.SwitchStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.SwitchBlockContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.SwitchBlockStatementGroupContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.WhileStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.WhileStatementNoShortIfContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.DoStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ForStatementContext stmt){
+    if(stmt.basicForStatement() != null){
+      return convert(stmt.basicForStatement());
+    }else if(stmt.enhancedForStatement() != null){
+      return convert(stmt.enhancedForStatement());
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ForStatementNoShortIfContext stmt){
+    if(stmt.basicForStatementNoShortIf() != null){
+      return convert(stmt.basicForStatementNoShortIf());
+    }else if(stmt.enhancedForStatementNoShortIf() != null){
+      return convert(stmt.enhancedForStatementNoShortIf());
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.BasicForStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.BasicForStatementNoShortIfContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ForInitContext stmt){
+    if(stmt.statementExpressionList() != null){
+      return convert(stmt.statementExpressionList());
+    }else if(stmt.localVariableDeclaration() != null){
+      return convert(stmt.localVariableDeclaration());
+    }else throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ForUpdateContext stmt){
+    return convert(stmt.statementExpressionList());
+  }
+
+  private static StatementReturn convert(Java8Parser.StatementExpressionListContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.EnhancedForStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.EnhancedForStatementNoShortIfContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.BreakStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ContinueStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.ReturnStatementContext stmt){
+    return new StatementReturn(new Return(convert(stmt.expression()),stmt.getStart()));
+  }
+
+  private static StatementReturn convert(Java8Parser.ThrowStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.SynchronizedStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.TryStatementContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.CatchesContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+  private static StatementReturn convert(Java8Parser.CatchClauseContext stmt){
+    //TODO
+    throw new NotImplementedException();
+  }
+
+
+
+}
+
+class StatementReturn{
+  public StatementReturn(Statement statement){
+
+  }
+}