Package com.google.gwt.dev.js.ast

Examples of com.google.gwt.dev.js.ast.JsBinaryOperation.makeStmt()

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      } else if (thenIsEmpty && elseExpr != null) {
        // Convert "if (a()) {} else {b()}" => a()||b().
        JsBinaryOperation op = new JsBinaryOperation(makeSourceInfo(x,
            "Replaced if statement with ||"), JsBinaryOperator.OR,
            x.getIfExpr(), elseExpr);
        ctx.replaceMe(accept(op.makeStmt()));
      } else if (thenIsEmpty && !elseIsEmpty) {
        // Convert "if (a()) {} else {stuff}" => "if (!a()) {stuff}".
        JsUnaryOperation negatedOperation = new JsPrefixOperation(
            makeSourceInfo(x, "Simplified if with empty then statement"),
            JsUnaryOperator.NOT, x.getIfExpr());
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      } else if (elseIsEmpty && thenExpr != null) {
        // Convert "if (a()) {b()}" => "a()&&b()".
        JsBinaryOperation op = new JsBinaryOperation(makeSourceInfo(x,
            "Replaced if statement with &&"), JsBinaryOperator.AND,
            x.getIfExpr(), thenExpr);
        ctx.replaceMe(accept(op.makeStmt()));
      } else if (elseIsEmpty && elseStmt != null) {
        // Convert "if (a()) {b()} else {}" => "if (a()) {b()}".
        JsIf newIf = new JsIf(makeSourceInfo(x, "Pruned empty else statement"),
            x.getIfExpr(), thenStmt, null);
        ctx.replaceMe(accept(newIf));
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          "Resetting stack depth");
      JsBinaryOperation reset = new JsBinaryOperation(info,
          JsBinaryOperator.ASG, stackDepth.makeRef(info),
          eeVisitor.stackIndexRef(info));

      ctx.insertAfter(reset.makeStmt());
    }
  }

  /**
   * The EntryExitVisitor handles pushing and popping frames onto the emulated
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            JsBinaryOperator.ASG, earlyExitRef(outerFinallyBlock),
            program.getBooleanLiteral(true));
        if (x.getExpr() == null) {
          if (ctx.canInsert()) {
            // exitingEarly = true; return;
            ctx.insertBefore(asg.makeStmt());
          } else {
            // {exitingEarly = true; return;}
            JsBlock block = new JsBlock(x.getSourceInfo());
            block.getStatements().add(asg.makeStmt());
            block.getStatements().add(x);
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            // exitingEarly = true; return;
            ctx.insertBefore(asg.makeStmt());
          } else {
            // {exitingEarly = true; return;}
            JsBlock block = new JsBlock(x.getSourceInfo());
            block.getStatements().add(asg.makeStmt());
            block.getStatements().add(x);
            ctx.replaceMe(block);
          }
        } else {
          // return (exitingEarly = true, expr);
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      // throw e
      JsThrow throwStatement = new JsThrow(info, paramName.makeRef(info));

      JsBlock body = new JsBlock(info);
      body.getStatements().add(asg.makeStmt());
      body.getStatements().add(throwStatement);
      c.setBody(body);
      return c;
    }
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      // stack[stackIndex = ++stackDepth] = currentFunction
      JsBinaryOperation op = new JsBinaryOperation(info, JsBinaryOperator.ASG,
          access, currentFunctionRef);

      return op.makeStmt();
    }

    private JsNameRef returnTempRef(SourceInfo info) {
      if (returnTemp == null) {
        returnTemp = currentFunction.getScope().declareName(
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      }

      JsBinaryOperation binOp = new JsBinaryOperation(x.getSourceInfo(),
          JsBinaryOperator.ASG, localRef, initializer);

      push(binOp.makeStmt());
    }

    @Override
    public void endVisit(JDoStatement x, Context ctx) {
      JsDoWhile stmt = new JsDoWhile(x.getSourceInfo());
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      JsNameRef localRef = (JsNameRef) pop(); // localRef

      JsBinaryOperation binOp = new JsBinaryOperation(JsBinaryOperator.ASG,
          localRef, initializer);

      push(binOp.makeStmt());
    }

    // @Override
    public void endVisit(JLocalRef x, Context ctx) {
      push(getName(x.getTarget()).makeRef());
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      }

      JsBinaryOperation binOp =
          new JsBinaryOperation(x.getSourceInfo(), JsBinaryOperator.ASG, localRef, initializer);

      push(binOp.makeStmt());
    }

    @Override
    public void endVisit(JDoStatement x, Context ctx) {
      JsDoWhile stmt = new JsDoWhile(x.getSourceInfo());
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