Ejemplo n.º 1
0
  @Override
  public boolean visit(org.eclipse.edt.compiler.core.ast.WhenClause whenClause) {
    IfStatement clause = factory.createIfStatement();

    Expression prevCond = null;
    for (Node node : whenClause.getExpr_plus()) {
      node.accept(this);

      Expression expr = (Expression) stack.pop();
      if (prevCond != null) {
        BinaryExpression binExp = factory.createBinaryExpression();
        binExp.setLHS(prevCond);
        binExp.setRHS(expr);
        binExp.setOperator(Operation.OR);
        expr = binExp;
      }
      prevCond = expr;
      clause.setCondition(expr);
    }
    StatementBlock block = factory.createStatementBlock();
    for (Node node : (List<Node>) whenClause.getStmts()) {
      node.accept(this);
      Statement stmt = (Statement) stack.pop();
      if (stmt != null) {
        block.getStatements().add(stmt);
      }
    }
    clause.setTrueBranch(block);
    stack.push(clause);
    setElementInformation(whenClause, clause);
    setElementInformation(whenClause, block);
    return false;
  }
Ejemplo n.º 2
0
 public void genBinaryExpression(Type type, Context ctx, TabbedWriter out, BinaryExpression arg) {
   out.print(getNativeStringPrefixOperation(arg));
   out.print("(");
   ctx.invoke(genExpression, arg.getLHS(), ctx, out, arg.getOperation().getParameters().get(0));
   out.print(getNativeStringOperation(arg));
   ctx.invoke(genExpression, arg.getRHS(), ctx, out, arg.getOperation().getParameters().get(1));
   out.print(getNativeStringComparisionOperation(arg));
   out.print(")");
 }
Ejemplo n.º 3
0
 @SuppressWarnings("static-access")
 protected String getNativeStringPrefixOperation(BinaryExpression expr) {
   String op = expr.getOperator();
   if (op.equals(expr.Op_EQ)) return "egl.eglx.lang.EDecimal.equals";
   if (op.equals(expr.Op_NE)) return "egl.eglx.lang.EDecimal.notEquals";
   return "";
 }
Ejemplo n.º 4
0
 private Expression addWhenCriterion(Expression criterion, Expression condition) {
   if (condition instanceof BinaryExpression) {
     BinaryExpression binExp = (BinaryExpression) condition;
     Expression expr = addWhenCriterion(criterion, binExp.getLHS());
     binExp.setLHS(expr);
     expr = addWhenCriterion(criterion, binExp.getRHS());
     binExp.setRHS(expr);
     return condition;
   } else {
     BinaryExpression binExp = factory.createBinaryExpression();
     binExp.setLHS(criterion);
     binExp.setRHS(condition);
     binExp.setOperator(Operation.EQUALS);
     return binExp;
   }
 }
Ejemplo n.º 5
0
 @SuppressWarnings("static-access")
 protected String getNativeStringComparisionOperation(BinaryExpression expr) {
   String op = expr.getOperator();
   if (op.equals(expr.Op_PLUS)) return ")";
   if (op.equals(expr.Op_MINUS)) return ")";
   if (op.equals(expr.Op_MULTIPLY)) return ")";
   if (op.equals(expr.Op_DIVIDE)) return ")";
   //		if (op.equals(expr.Op_EQ))
   //			return ") == 0";
   //		if (op.equals(expr.Op_NE))
   //			return ") != 0";
   if (op.equals(expr.Op_LT)) return ") < 0";
   if (op.equals(expr.Op_GT)) return ") > 0";
   if (op.equals(expr.Op_LE)) return ") <= 0";
   if (op.equals(expr.Op_GE)) return ") >= 0";
   if (op.equals(expr.Op_MODULO)) return ")";
   if (op.equals(expr.Op_POWER)) return ",egl.javascript.BigDecimal.prototype.eglMC)";
   return "";
 }
Ejemplo n.º 6
0
 @SuppressWarnings("static-access")
 protected String getNativeStringOperation(BinaryExpression expr) {
   String op = expr.getOperator();
   // these are the defaults for what can be handled by the java string class
   if (op.equals(expr.Op_PLUS)) return ".add(";
   if (op.equals(expr.Op_MINUS)) return ".subtract(";
   if (op.equals(expr.Op_MULTIPLY)) return ".multiply(";
   if (op.equals(expr.Op_DIVIDE)) return ".divide(";
   if (op.equals(expr.Op_EQ)) return ",";
   if (op.equals(expr.Op_NE)) return ",";
   if (op.equals(expr.Op_LT)) return ".compareTo(";
   if (op.equals(expr.Op_GT)) return ".compareTo(";
   if (op.equals(expr.Op_LE)) return ".compareTo(";
   if (op.equals(expr.Op_GE)) return ".compareTo(";
   if (op.equals(expr.Op_AND)) return " && ";
   if (op.equals(expr.Op_OR)) return " || ";
   if (op.equals(expr.Op_CONCAT)) return " + ";
   if (op.equals(expr.Op_MODULO)) return ".remainder(";
   if (op.equals(expr.Op_POWER)) return ".pow(";
   return "";
 }