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

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

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    @Override
    public void endVisit(JsVars x, JsContext ctx) {
      JsVars strippedVars = new JsVars(x.getSourceInfo());
      boolean mustReplace = false;
      for (JsVar var : x) {
        JsVar strippedVar = new JsVar(var.getSourceInfo(), var.getName());
        strippedVars.add(strippedVar);
        if (var.getInitExpr() != null) {
          mustReplace = true;
        }
      }
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   */
  private List<JsStatement> createNamespaceInitializers(Collection<JsName> namespaces) {
    // Let's list them vertically for readability.
    List<JsStatement> inits = Lists.newArrayList();
    for (JsName name : namespaces) {
      JsVar var = new JsVar(SourceOrigin.UNKNOWN, name);
      var.setInitExpr(new JsObjectLiteral(SourceOrigin.UNKNOWN));
      JsVars vars = new JsVars(SourceOrigin.UNKNOWN);
      vars.add(var);
      inits.add(vars);
    }
    return inits;
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        statements.add(0, vars);
      }

      // Add all variables
      for (JsName name : newLocalVariables) {
        vars.add(new JsVar(sourceInfo, name));
      }
    }
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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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      JsExpression rhs = (JsExpression) pop();
      JsName name = names.get(x);

      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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      for (int i = 0; i < locals.size(); ++i) {
        JsName name = names.get(x.getLocals().get(i));
        String ident = name.getIdent();
        if (!alreadySeen.contains(ident)) {
          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);
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    private void generateClassLiteral(JDeclarationStatement decl, JsVars vars) {
      JField field = (JField) decl.getVariableRef().getTarget();
      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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       * </pre>
       */
      SourceInfo sourceInfo = program.createSourceInfoSynthetic(GenerateJavaScriptAST.class);

      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);

      JsName gwtOnLoadName = topScope.declareName("gwtOnLoad");
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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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