Function getSymbolChain

test/fixtures/snapshot/typescript.js:53424–53489

@param endOfChain Set to false for recursive calls; non-recursive calls should always output something.

(symbol, meaning, endOfChain)

                return chain;
                /** @param endOfChain Set to false for recursive calls; non-recursive calls should always output something. */
                function getSymbolChain(symbol, meaning, endOfChain) {
                    var accessibleSymbolChain = getAccessibleSymbolChain(symbol, context.enclosingDeclaration, meaning, !!(context.flags & 128 /* NodeBuilderFlags.UseOnlyExternalAliasing */));
                    var parentSpecifiers;
                    if (!accessibleSymbolChain ||
                        needsQualification(accessibleSymbolChain[0], context.enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) {
                        // Go up and add our parent.
                        var parents_1 = getContainersOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol, context.enclosingDeclaration, meaning);
                        if (ts.length(parents_1)) {
                            parentSpecifiers = parents_1.map(function (symbol) {
                                return ts.some(symbol.declarations, hasNonGlobalAugmentationExternalModuleSymbol)
                                    ? getSpecifierForModuleSymbol(symbol, context)
                                    : undefined;
                            });
                            var indices = parents_1.map(function (_, i) { return i; });
                            indices.sort(sortByBestName);
                            var sortedParents = indices.map(function (i) { return parents_1[i]; });
                            for (var _i = 0, sortedParents_1 = sortedParents; _i < sortedParents_1.length; _i++) {
                                var parent = sortedParents_1[_i];
                                var parentChain = getSymbolChain(parent, getQualifiedLeftMeaning(meaning), /*endOfChain*/ false);
                                if (parentChain) {
                                    if (parent.exports && parent.exports.get("export=" /* InternalSymbolName.ExportEquals */) &&
                                        getSymbolIfSameReference(parent.exports.get("export=" /* InternalSymbolName.ExportEquals */), symbol)) {
                                        // parentChain root _is_ symbol - symbol is a module export=, so it kinda looks like it's own parent
                                        // No need to lookup an alias for the symbol in itself
                                        accessibleSymbolChain = parentChain;
                                        break;
                                    }
                                    accessibleSymbolChain = parentChain.concat(accessibleSymbolChain || [getAliasForSymbolInContainer(parent, symbol) || symbol]);
                                    break;
                                }
                            }
                        }
                    }
                    if (accessibleSymbolChain) {
                        return accessibleSymbolChain;
                    }
                    if (
                    // If this is the last part of outputting the symbol, always output. The cases apply only to parent symbols.
                    endOfChain ||
                        // If a parent symbol is an anonymous type, don't write it.
                        !(symbol.flags & (2048 /* SymbolFlags.TypeLiteral */ | 4096 /* SymbolFlags.ObjectLiteral */))) {
                        // If a parent symbol is an external module, don't write it. (We prefer just `x` vs `"foo/bar".x`.)
                        if (!endOfChain && !yieldModuleSymbol && !!ts.forEach(symbol.declarations, hasNonGlobalAugmentationExternalModuleSymbol)) {
                            return;
                        }
                        return [symbol];
                    }
                    function sortByBestName(a, b) {
                        var specifierA = parentSpecifiers[a];
                        var specifierB = parentSpecifiers[b];
                        if (specifierA && specifierB) {
                            var isBRelative = ts.pathIsRelative(specifierB);
                            if (ts.pathIsRelative(specifierA) === isBRelative) {
                                // Both relative or both non-relative, sort by number of parts
                                return ts.moduleSpecifiers.countPathComponents(specifierA) - ts.moduleSpecifiers.countPathComponents(specifierB);
                            }
                            if (isBRelative) {
                                // A is non-relative, B is relative: prefer A