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

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

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        } else {
          rhs = new JsObjectLiteral();
        }
        JsExpression protoAsg = createAssignment(lhs, rhs);
        JsExpression tmpAsg = createAssignment(globalTemp.makeRef(), protoAsg);
        globalStmts.add(tmpAsg.makeStmt());
      } else {
        /*
         * MAGIC: java.lang.String is implemented as a JavaScript String
         * primitive with a modified prototype.
         */
 
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         * primitive with a modified prototype.
         */
        JsNameRef rhs = prototype.makeRef();
        rhs.setQualifier(jsProgram.getRootScope().declareName("String").makeRef());
        JsExpression tmpAsg = createAssignment(globalTemp.makeRef(), rhs);
        globalStmts.add(tmpAsg.makeStmt());
      }
    }

    private void generateToStringAlias(JClassType x,
        List<JsStatement> globalStmts) {
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      clinitFunc.setImpliedExecute(superClinit);
      List<JsStatement> statements = clinitFunc.getBody().getStatements();
      // self-assign to the null method immediately (to prevent reentrancy)
      JsExpression asg = createAssignment(clinitFunc.getName().makeRef(),
          nullMethodName.makeRef());
      statements.add(0, asg.makeStmt());
    }

    private JsInvocation maybeCreateClinitCall(JField x) {
      if (!x.isStatic()) {
        return null;
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  private JsExprStmt mapExprStmt(Node node) throws JsParserException {
    pushSourceInfo(makeSourceInfo(node));
    JsExpression expr = mapExpression(node.getFirstChild());
    popSourceInfo();
    return expr.makeStmt();
  }

  private JsStatement mapForStatement(Node forNode) throws JsParserException {
    Node fromInit = forNode.getFirstChild();
    Node fromTest = fromInit.getNext();
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    JsExpression qualifier = x.getQualifier();
    // >>> XXX Instantiations: bug in GWT: if js-function assigned to java-field (as JavaScriptObject) then
    // invoking it requires parenthesis around field reference, otherwise js parser tries to parse it as java method
    // reference and throws exception because it can't find method signature.
    // ex., '(this.@java.lang.Class::enumConstantsFunc)();', where enumConstantsFunc is the java field.
    boolean needsParens = JsniFieldAsMethodReferenceVisitor.exec(qualifier.makeStmt());
    if (needsParens) {
      _lparen();
    } else {
      _parenPush(x, qualifier, false);
    }
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    }

    @Override
    public void endVisit(JExpressionStatement x, Context ctx) {
      JsExpression expr = (JsExpression) pop(); // expr
      push(expr.makeStmt());
    }

    @Override
    public void endVisit(JField x, Context ctx) {
      // if we need an initial value, create an assignment
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      params.add(new JsParameter(modName));
      params.add(new JsParameter(modBase));
      JsExpression asg = createAssignment(
          topScope.findExistingUnobfuscatableName("$moduleName").makeRef(),
          modName.makeRef());
      body.getStatements().add(asg.makeStmt());
      asg = createAssignment(topScope.findExistingUnobfuscatableName(
          "$moduleBase").makeRef(), modBase.makeRef());
      body.getStatements().add(asg.makeStmt());
      JsIf jsIf = new JsIf();
      body.getStatements().add(jsIf);
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          topScope.findExistingUnobfuscatableName("$moduleName").makeRef(),
          modName.makeRef());
      body.getStatements().add(asg.makeStmt());
      asg = createAssignment(topScope.findExistingUnobfuscatableName(
          "$moduleBase").makeRef(), modBase.makeRef());
      body.getStatements().add(asg.makeStmt());
      JsIf jsIf = new JsIf();
      body.getStatements().add(jsIf);
      jsIf.setIfExpr(errFn.makeRef());
      JsTry jsTry = new JsTry();
      jsIf.setThenStmt(jsTry);
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        } else {
          rhs = new JsObjectLiteral();
        }
        JsExpression protoAsg = createAssignment(lhs, rhs);
        JsExpression tmpAsg = createAssignment(globalTemp.makeRef(), protoAsg);
        globalStmts.add(tmpAsg.makeStmt());
      } else {
        /*
         * MAGIC: java.lang.String is implemented as a JavaScript String
         * primitive with a modified prototype.
         */
 
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         * primitive with a modified prototype.
         */
        JsNameRef rhs = prototype.makeRef();
        rhs.setQualifier(jsProgram.getRootScope().declareName("String").makeRef());
        JsExpression tmpAsg = createAssignment(globalTemp.makeRef(), rhs);
        globalStmts.add(tmpAsg.makeStmt());
      }
    }

    private void generateToStringAlias(JClassType x,
        List<JsStatement> globalStmts) {
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