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

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

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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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       */

      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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        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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        tmpIdent = LOCAL_TEMP_PREFIX + tmpNumber;
      }

      tmpName = funcScope.declareName(tmpIdent);

      JsVar var = new JsVar(sourceInfo, tmpName);
      pendingLocals.add(var);
      return tmpName;
    }
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    }

    private Set<JDeclaredType> generatePreamble(JProgram program, List<JsStatement> globalStmts) {
      // Reserve the "_" identifier.
      JsVars vars = new JsVars(jsProgram.getSourceInfo());
      vars.add(new JsVar(jsProgram.getSourceInfo(), globalTemp));
      globalStmts.add(vars);

      // Generate immortal types in the preamble.
      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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          topScope.declareName("$entry"), "ModuleUtils.registerEntry");
      globalStmts.add(entryVars);

      // var gwtOnLoad = ModuleUtils.gwtOnLoad;
      JsName gwtOnLoad = topScope.findExistingUnobfuscatableName("gwtOnLoad");
      JsVar varGwtOnLoad = new JsVar(sourceInfo, gwtOnLoad);
      varGwtOnLoad.setInitExpr(createAssignment(gwtOnLoad.makeRef(sourceInfo),
          indexedFunctions.get("ModuleUtils.gwtOnLoad").getName().makeRef(sourceInfo)));
      globalStmts.add(new JsVars(sourceInfo, varGwtOnLoad));

      // ModuleUtils.addInitFunctions(init1, init2,...)
      List<JsExpression> arguments = Lists.newArrayList();
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    private JsStatement constructFunctionCallStatement(JsName assignToVariableName,
        String indexedFunctionName, List<JsExpression> args) {

      SourceInfo sourceInfo = SourceOrigin.UNKNOWN;
      JsInvocation invocation = constructInvocation(indexedFunctionName, args);
      JsVar var = new JsVar(sourceInfo, assignToVariableName);
      var.setInitExpr(invocation);
      JsVars entryVars = new JsVars(sourceInfo);
      entryVars.add(var);
      return entryVars;
    }
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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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Related Classes of com.google.gwt.dev.js.ast.JsVars.JsVar

  • com.google.gwt.dev.jjs.impl.GenerateJavaScriptAST$GenerateJavaScriptVisitor
  • com.google.gwt.dev.jjs.impl.HandleCrossFragmentReferences
  • com.google.gwt.dev.jjs.impl.HandleCrossFragmentReferences$RewriteDeclsAndRefs
  • 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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