Examples of com.google.gwt.dev.js.ast.JsFunction

com.google.gwt.dev.js.ast.JsFunction
Represents a JavaScript function expression.

        JsInvocation call = new JsInvocation(sourceInfo);
        JsNameRef toStringRef = new JsNameRef(sourceInfo, polymorphicNames.get(toStringMeth));
        toStringRef.setQualifier(new JsThisRef(sourceInfo));
        call.setQualifier(toStringRef);
        JsReturn jsReturn = new JsReturn(sourceInfo, call);
        JsFunction rhs = new JsFunction(sourceInfo, topScope);
        JsBlock body = new JsBlock(sourceInfo);
        body.getStatements().add(jsReturn);
        rhs.setBody(body);


        // asg
        JsExpression asg = createAssignment(lhs, rhs);
        JsExprStmt stmt = asg.makeStmt();
        globalStmts.add(stmt);

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      if (!stripStack || !polymorphicNames.containsKey(x) || x.isNative()) {
        globalName = topScope.declareName(mangleName, name);
        names.put(x, globalName);
        recordSymbol(x, globalName);
      }
      JsFunction jsFunction;
      if (x.isNative()) {
        // set the global name of the JSNI peer
        JsniMethodBody body = (JsniMethodBody) x.getBody();
        jsFunction = body.getFunc();
        jsFunction.setName(globalName);
      } else {
        /*
         * It would be more correct here to check for an inline assignment, such
         * as var foo = function blah() {} and introduce a separate scope for
         * the function's name according to EcmaScript-262, but this would mess
         * up stack traces by allowing two inner scope function names to
         * obfuscate to the same identifier, making function names no longer a
         * 1:1 mapping to obfuscated symbols. Leaving them in global scope
         * causes no harm.
         */
        jsFunction = new JsFunction(x.getSourceInfo(), topScope, globalName, true);
      }
      if (polymorphicNames.containsKey(x)) {
        polymorphicJsFunctions.add(jsFunction);
      }
      methodBodyMap.put(x.getBody(), jsFunction);
      push(jsFunction.getScope());


      if (program.getIndexedMethods().contains(x)) {
        indexedFunctions =
            Maps.put(indexedFunctions, x.getEnclosingType().getShortName() + "." + x.getName(),
                jsFunction);

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    }


    // Rip the body out of the parsed function and attach the JavaScript
    // AST to the method.
    //
    JsFunction fn = (JsFunction) ((JsExprStmt) stmts.get(0)).getExpression();
    return fn;
  }

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    public void endVisit(JsExprStmt x, JsContext<JsStatement> ctx) {
      if (!(x.getExpression() instanceof JsFunction)) {
        return;
      }


      JsFunction f = (JsFunction) x.getExpression();
      JsName name = f.getName();


      if (toRemove.containsKey(name)) {
        // Removing a static initializer indicates a problem in
        // JsInliner.
        if (name.getIdent().equals("$clinit")) {

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            "Property providers must specify a JavaScript body", null);
        throw new UnableToCompleteException();
      }


      int lineNumber = childSchema.getStartLineNumber();
      JsFunction fn = parseJsBlock(lineNumber, script);


      property.getProvider().setBody(fn.getBody());
    }

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      // We make up the difference by injecting a local variable into the
      // function we wrap around their code.
      js = "var $wnd = window; " + js;


      int lineNumber = childSchema.getStartLineNumber();
      JsFunction fn = parseJsBlock(lineNumber, js);
      Script script = new Script(src, fn);
      moduleDef.getScripts().append(script);
    }

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    try {
      JsProgram jsPgm = new JsProgram();
      JsParser jsParser = new JsParser();
      StringReader r = new StringReader(jsniSrc);
      List<JsStatement> stmts = jsParser.parse(jsPgm.getScope(), r, 1);
      JsFunction fn = (JsFunction) ((JsExprStmt) stmts.get(0)).getExpression();
      return fn.getBody();
    } catch (IOException e) {
      caught = e;
    } catch (JsParserException e) {
      caught = e;
    }

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  protected static JsFunction isFunctionDecl(JsStatement stmt) {
    if (stmt instanceof JsExprStmt) {
      JsExprStmt exprStmt = (JsExprStmt) stmt;
      JsExpression expr = exprStmt.getExpression();
      if (expr instanceof JsFunction) {
        JsFunction func = (JsFunction) expr;
        if (func.getName() != null) {
          return func;
        }
      }
    }
    return null;

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      if (x == scopeStack.peek()) {
        ListIterator<JsStatement> itr = x.getStatements().listIterator();
        itrStack.push(itr);
        while (itr.hasNext()) {
          JsStatement stmt = itr.next();
          JsFunction func = isFunctionDecl(stmt);
          // Already at the top level.
          if (func != null) {
            dontMove.add(func);
          }
          accept(stmt);

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    public MustExecVisitor() {
    }


    @Override
    public void endVisit(JsExprStmt x, JsContext<JsStatement> ctx) {
      JsFunction func = isFunctionDecl(x);
      if (func != null) {
        mustExec.add(x);
      }
    }

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