Function getBaseFileName

test/fixtures/snapshot/typescript.js:7753–7765

(path, extensions, ignoreCase)

    }
    ts.getDirectoryPath = getDirectoryPath;
    function getBaseFileName(path, extensions, ignoreCase) {
        path = normalizeSlashes(path);
        // if the path provided is itself the root, then it has not file name.
        var rootLength = getRootLength(path);
        if (rootLength === path.length)
            return "";
        // return the trailing portion of the path starting after the last (non-terminal) directory
        // separator but not including any trailing directory separator.
        path = removeTrailingDirectorySeparator(path);
        var name = path.slice(Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator) + 1));
        var extension = extensions !== undefined && ignoreCase !== undefined ? getAnyExtensionFromPath(name, extensions, ignoreCase) : undefined;
        return extension ? name.slice(0, name.length - extension.length) : name;
    }
    ts.getBaseFileName = getBaseFileName;
    function tryGetExtensionFromPath(path, extension, stringEqualityComparer) {
        if (!ts.startsWith(extension, "."))