Function createAccessFromSymbolChain

test/fixtures/snapshot/typescript.js:53677–53733

(chain, index, stopper)

                    return ts.factory.createTypeReferenceNode(entityName, lastTypeArgs);
                }
                function createAccessFromSymbolChain(chain, index, stopper) {
                    var typeParameterNodes = index === (chain.length - 1) ? overrideTypeArguments : lookupTypeParameterNodes(chain, index, context);
                    var symbol = chain[index];
                    var parent = chain[index - 1];
                    var symbolName;
                    if (index === 0) {
                        context.flags |= 16777216 /* NodeBuilderFlags.InInitialEntityName */;
                        symbolName = getNameOfSymbolAsWritten(symbol, context);
                        context.approximateLength += (symbolName ? symbolName.length : 0) + 1;
                        context.flags ^= 16777216 /* NodeBuilderFlags.InInitialEntityName */;
                    }
                    else {
                        if (parent && getExportsOfSymbol(parent)) {
                            var exports_2 = getExportsOfSymbol(parent);
                            ts.forEachEntry(exports_2, function (ex, name) {
                                if (getSymbolIfSameReference(ex, symbol) && !isLateBoundName(name) && name !== "export=" /* InternalSymbolName.ExportEquals */) {
                                    symbolName = ts.unescapeLeadingUnderscores(name);
                                    return true;
                                }
                            });
                        }
                    }
                    if (symbolName === undefined) {
                        var name = ts.firstDefined(symbol.declarations, ts.getNameOfDeclaration);
                        if (name && ts.isComputedPropertyName(name) && ts.isEntityName(name.expression)) {
                            var LHS = createAccessFromSymbolChain(chain, index - 1, stopper);
                            if (ts.isEntityName(LHS)) {
                                return ts.factory.createIndexedAccessTypeNode(ts.factory.createParenthesizedType(ts.factory.createTypeQueryNode(LHS)), ts.factory.createTypeQueryNode(name.expression));
                            }
                            return LHS;
                        }
                        symbolName = getNameOfSymbolAsWritten(symbol, context);
                    }
                    context.approximateLength += symbolName.length + 1;
                    if (!(context.flags & 16 /* NodeBuilderFlags.ForbidIndexedAccessSymbolReferences */) && parent &&
                        getMembersOfSymbol(parent) && getMembersOfSymbol(parent).get(symbol.escapedName) &&
                        getSymbolIfSameReference(getMembersOfSymbol(parent).get(symbol.escapedName), symbol)) {
                        // Should use an indexed access
                        var LHS = createAccessFromSymbolChain(chain, index - 1, stopper);
                        if (ts.isIndexedAccessTypeNode(LHS)) {
                            return ts.factory.createIndexedAccessTypeNode(LHS, ts.factory.createLiteralTypeNode(ts.factory.createStringLiteral(symbolName)));
                        }
                        else {
                            return ts.factory.createIndexedAccessTypeNode(ts.factory.createTypeReferenceNode(LHS, typeParameterNodes), ts.factory.createLiteralTypeNode(ts.factory.createStringLiteral(symbolName)));
                        }
                    }
                    var identifier = ts.setEmitFlags(ts.factory.createIdentifier(symbolName, typeParameterNodes), 16777216 /* EmitFlags.NoAsciiEscaping */);
                    identifier.symbol = symbol;
                    if (index > stopper) {
                        var LHS = createAccessFromSymbolChain(chain, index - 1, stopper);
                        if (!ts.isEntityName(LHS)) {
                            return ts.Debug.fail("Impossible construct - an export of an indexed access cannot be reachable");
                        }
                        return ts.factory.createQualifiedName(LHS, identifier);
                    }
                    return identifier;
                }
            }