Function getThisArgumentOfCall

test/fixtures/snapshot/typescript.js:75787–75796

* Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.

(node)

         * Returns the this argument in calls like x.f(...) and x[f](...). Undefined otherwise.
         */
        function getThisArgumentOfCall(node) {
            var expression = node.kind === 208 /* SyntaxKind.CallExpression */ ? node.expression :
                node.kind === 210 /* SyntaxKind.TaggedTemplateExpression */ ? node.tag : undefined;
            if (expression) {
                var callee = ts.skipOuterExpressions(expression);
                if (ts.isAccessExpression(callee)) {
                    return callee.expression;
                }
            }
        }
        function createSyntheticExpression(parent, type, isSpread, tupleNameSource) {
            var result = ts.parseNodeFactory.createSyntheticExpression(type, isSpread, tupleNameSource);
            ts.setTextRange(result, parent);