Examples of com.google.gwt.dev.js.ast.JsVars.JsVar

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

Examples of com.google.gwt.dev.js.ast.JsVars.JsVar

com.google.gwt.dev.js.ast.JsVars.JsVar


    private void generateLongLiterals(JsVars vars) {
      for (Entry<Long, JsName> entry : longLits.entrySet()) {
        JsName jsName = entry.getValue();
        JsExpression longObjectAlloc = longObjects.get(jsName);
        JsVar var = new JsVar(vars.getSourceInfo(), jsName);
        var.setInitExpr(longObjectAlloc);
        vars.add(var);
      }
    }

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        indexedFields.put(x.getEnclosingType().getShortName() + "." + x.getName(), name);
      }


      if (x.isStatic()) {
        // setup a var for the static
        JsVar var = new JsVar(x.getSourceInfo(), name);
        var.setInitExpr(rhs);
        push(var);
      } else {
        // for non-statics, only setup an assignment if needed
        if (rhs != null) {
          JsNameRef fieldRef = name.makeRef(x.getSourceInfo());

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        String ident = name.getIdent();
        if (!alreadySeen.contains(ident)
            // Catch block params don't need var declarations
            && !catchParamIdentifiers.contains(name)) {
          alreadySeen.add(ident);
          vars.add(new JsVar(x.getSourceInfo(), name));
        }
      }


      if (!vars.isEmpty()) {
        jsFunc.getBody().getStatements().add(0, vars);

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      // Add a few things onto the beginning.


      // Reserve the "_" identifier.
      JsVars vars = new JsVars(jsProgram.getSourceInfo());
      vars.add(new JsVar(jsProgram.getSourceInfo(), globalTemp));
      globalStmts.add(0, vars);


      // Long lits must go at the top, they can be constant field initializers.
      generateLongLiterals(vars);
      generateImmortalTypes(vars);

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      }


      JsName jsName = names.get(field);
      this.accept(decl.getInitializer());
      JsExpression classObjectAlloc = pop();
      JsVar var = new JsVar(decl.getSourceInfo(), jsName);
      var.setInitExpr(classObjectAlloc);
      vars.add(var);
    }

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        globalStmts.add(registerPropertyProvidersCall.makeStmt());
      }


      // var $entry = Impl.registerEntry();
      JsName entryName = topScope.declareName("$entry");
      JsVar entryVar = new JsVar(sourceInfo, entryName);
      JsInvocation registerEntryCall = new JsInvocation(sourceInfo);
      JsFunction registerEntryFunction = indexedFunctions.get("Impl.registerEntry");
      registerEntryCall.setQualifier(registerEntryFunction.getName().makeRef(sourceInfo));
      entryVar.setInitExpr(registerEntryCall);
      JsVars entryVars = new JsVars(sourceInfo);
      entryVars.add(entryVar);
      globalStmts.add(entryVars);


      // Stub gwtOnLoad at top level so that HtmlUnit can find it.
      // var gwtOnLoad = typeof gwtOnLoad === 'undefined' ? null : gwtOnLoad;
      JsName gwtOnLoadName = topScope.declareName("gwtOnLoad");
      gwtOnLoadName.setObfuscatable(false);
      JsVar gwtOnLoadNameVar = new JsVar(sourceInfo, gwtOnLoadName);
      gwtOnLoadNameVar.setInitExpr(new JsConditional(sourceInfo, new JsBinaryOperation(sourceInfo,
          JsBinaryOperator.REF_EQ, new JsPrefixOperation(
              sourceInfo, JsUnaryOperator.TYPEOF, gwtOnLoadName.makeRef(sourceInfo)),
          new JsStringLiteral(sourceInfo, "undefined")), JsNullLiteral.INSTANCE,
          gwtOnLoadName.makeRef(sourceInfo)));
      JsVars gwtOnLoadNameVars = new JsVars(sourceInfo);
      gwtOnLoadNameVars.add(gwtOnLoadNameVar);
      globalStmts.add(gwtOnLoadNameVars);


      // Create gwtOnLoad in function scope so the previousGwtOnLoad reference is preserved.
      // (function() {
      JsFunction createGwtOnLoadFunction = new JsFunction(sourceInfo, topScope);
      JsBlock createGwtOnLoadBody = new JsBlock(sourceInfo);
      createGwtOnLoadFunction.setBody(createGwtOnLoadBody);


      // var previousGwtOnLoad = gwtOnLoad;
      JsName previousGwtOnLoadName =
          createGwtOnLoadFunction.getScope().declareName("previousGwtOnLoad");
      JsVar previousGwtOnLoadNameVar = new JsVar(sourceInfo, previousGwtOnLoadName);
      previousGwtOnLoadNameVar.setInitExpr(gwtOnLoadName.makeRef(sourceInfo));
      JsVars previousGwtOnLoadNameVars = new JsVars(sourceInfo);
      previousGwtOnLoadNameVars.add(previousGwtOnLoadNameVar);
      createGwtOnLoadBody.getStatements().add(previousGwtOnLoadNameVars);


      // gwtOnLoad = function(errFn, modName, modBase, softPermutationId) {

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        for (JField field : x.getFields()) {
          assert field.isStatic() : "All fields on immortal types must be static.";
          accept(field);
          JsNode node = pop();
          assert node instanceof JsVar;
          JsVar fieldVar = (JsVar) node;
          JExpression init = field.getInitializer();
          if (init != null
              && field.getLiteralInitializer() == null) {
            // no literal, but it could be a JavaScriptObject
            if (init.getType() == program.getJavaScriptObject()) {
              assert init instanceof JMethodCall;
              JMethod meth = ((JMethodCall) init).getTarget();
              // immortal types can only have non-primitive literal initializers of createArray,createObject
              if (meth == createObjMethod) {
                fieldVar.setInitExpr(new JsObjectLiteral(init.getSourceInfo()));
              } else if (meth == createArrMethod) {
                fieldVar.setInitExpr(new JsArrayLiteral(init.getSourceInfo()));
              } else {
                assert false : "Illegal initializer expression for immortal field " + field;
              }
            }
          }

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    private void generateLongLiterals(JsVars vars) {
      for (Entry<Long, JsName> entry : longLits.entrySet()) {
        JsName jsName = entry.getValue();
        JsExpression longObjectAlloc = longObjects.get(jsName);
        JsVar var = new JsVar(vars.getSourceInfo(), jsName);
        var.setInitExpr(longObjectAlloc);
        vars.add(var);
      }
    }

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       */


      JsVars currentVar = null;
      Iterator<JsVar> varsIterator = x.iterator();
      while (varsIterator.hasNext()) {
        JsVar var = varsIterator.next();
        if (namesToPredefine.contains(var.getName())) {
          // The var was predefined
          if (var.getInitExpr() != null) {
            // If it has an initializer, add an assignment statement
            JsBinaryOperation asg =
                new JsBinaryOperation(var.getSourceInfo(), JsBinaryOperator.ASG, makeRefViaJslink(
                    var.getName(), var.getSourceInfo()), var.getInitExpr());
            ctx.insertBefore(asg.makeStmt());
            currentVar = null;
          }
        } else {
          // The var was not predefined; add it to a var list

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   */
  private void defineJsLink() {
    SourceInfo info = jsProgram.createSourceInfoSynthetic(HandleCrossFragmentReferences.class);
    jslink = jsProgram.getScope().declareName("jslink");
    JsVars vars = new JsVars(info);
    JsVar var = new JsVar(info, jslink);
    var.setInitExpr(new JsObjectLiteral(info));
    vars.add(var);
    jsProgram.getFragmentBlock(0).getStatements().add(0, vars);
  }

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com.google.gwt.dev.js.JsInliner$InliningVisitor

com.google.gwt.dev.js.JsLiteralInterner

com.google.gwt.dev.js.JsNamespaceChooser

com.google.gwt.dev.js.JsStackEmulator

com.google.gwt.dev.js.JsStackEmulator$EntryExitVisitor

com.google.gwt.dev.js.JsStaticEval$MustExecVisitor

com.google.gwt.dev.js.JsStringInterner

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