Function onEnter

test/fixtures/snapshot/typescript.js:45928–45969

(node, state)

        function createBindBinaryExpressionFlow() {
            return ts.createBinaryExpressionTrampoline(onEnter, onLeft, onOperator, onRight, onExit, /*foldState*/ undefined);
            function onEnter(node, state) {
                if (state) {
                    state.stackIndex++;
                    // Emulate the work that `bind` does before reaching `bindChildren`. A normal call to
                    // `bindBinaryExpressionFlow` will already have done this work.
                    ts.setParent(node, parent);
                    var saveInStrictMode = inStrictMode;
                    bindWorker(node);
                    var saveParent = parent;
                    parent = node;
                    state.skip = false;
                    state.inStrictModeStack[state.stackIndex] = saveInStrictMode;
                    state.parentStack[state.stackIndex] = saveParent;
                }
                else {
                    state = {
                        stackIndex: 0,
                        skip: false,
                        inStrictModeStack: [undefined],
                        parentStack: [undefined]
                    };
                }
                // TODO: bindLogicalExpression is recursive - if we want to handle deeply nested `&&` expressions
                // we'll need to handle the `bindLogicalExpression` scenarios in this state machine, too
                // For now, though, since the common cases are chained `+`, leaving it recursive is fine
                var operator = node.operatorToken.kind;
                if (operator === 55 /* SyntaxKind.AmpersandAmpersandToken */ ||
                    operator === 56 /* SyntaxKind.BarBarToken */ ||
                    operator === 60 /* SyntaxKind.QuestionQuestionToken */ ||
                    ts.isLogicalOrCoalescingAssignmentOperator(operator)) {
                    if (isTopLevelLogicalExpression(node)) {
                        var postExpressionLabel = createBranchLabel();
                        bindLogicalLikeExpression(node, postExpressionLabel, postExpressionLabel);
                        currentFlow = finishFlowLabel(postExpressionLabel);
                    }
                    else {
                        bindLogicalLikeExpression(node, currentTrueTarget, currentFalseTarget);
                    }
                    state.skip = true;
                }
                return state;
            }
            function onLeft(left, state, node) {
                if (!state.skip) {
                    var maybeBound = maybeBind(left);