#
# This file was autogenerated using schema-salad-tool --codegen=python
# The code itself is released under the Apache 2.0 license and the help text is
# subject to the license of the original schema.
#
import copy
import os
import re
import uuid  # pylint: disable=unused-import # noqa: F401
from typing import (
    Any,
    Dict,
    List,
    MutableMapping,
    MutableSequence,
    Optional,
    Sequence,
    Tuple,
    Type,
    Union,
)

from six import iteritems, string_types, text_type
from six.moves import StringIO, urllib
from typing_extensions import Text  # pylint: disable=unused-import

from ruamel import yaml
from ruamel.yaml.comments import CommentedMap
from schema_salad.ref_resolver import Fetcher
from schema_salad.sourceline import SourceLine, add_lc_filename
from schema_salad.exceptions import SchemaSaladException, ValidationException

# move to a regular typing import when Python 3.3-3.6 is no longer supported

_vocab = {}  # type: Dict[Text, Text]
_rvocab = {}  # type: Dict[Text, Text]


class Savable(object):
    @classmethod
    def fromDoc(cls, _doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Savable
        pass

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Text]
        pass


class LoadingOptions(object):
    def __init__(
        self,
        fetcher=None,  # type: Optional[Fetcher]
        namespaces=None,  # type: Optional[Dict[Text, Text]]
        fileuri=None,  # type: Optional[Text]
        copyfrom=None,  # type: Optional[LoadingOptions]
        schemas=None,  # type: Optional[List[Text]]
        original_doc=None,  # type: Optional[Any]
    ):  # type: (...) -> None
        self.idx = {}  # type: Dict[Text, Text]
        self.fileuri = fileuri  # type: Optional[Text]
        self.namespaces = namespaces
        self.schemas = schemas
        self.original_doc = original_doc
        if copyfrom is not None:
            self.idx = copyfrom.idx
            if fetcher is None:
                fetcher = copyfrom.fetcher
            if fileuri is None:
                self.fileuri = copyfrom.fileuri
            if namespaces is None:
                self.namespaces = copyfrom.namespaces
            if namespaces is None:
                schemas = copyfrom.schemas

        if fetcher is None:
            import requests
            from cachecontrol.wrapper import CacheControl
            from cachecontrol.caches import FileCache
            from schema_salad.ref_resolver import DefaultFetcher

            if "HOME" in os.environ:
                session = CacheControl(
                    requests.Session(),
                    cache=FileCache(
                        os.path.join(os.environ["HOME"], ".cache", "salad")
                    ),
                )
            elif "TMPDIR" in os.environ:
                session = CacheControl(
                    requests.Session(),
                    cache=FileCache(
                        os.path.join(os.environ["TMPDIR"], ".cache", "salad")
                    ),
                )
            else:
                session = CacheControl(
                    requests.Session(), cache=FileCache("/tmp", ".cache", "salad")
                )
            self.fetcher = DefaultFetcher({}, session)  # type: Fetcher
        else:
            self.fetcher = fetcher

        self.vocab = _vocab
        self.rvocab = _rvocab

        if namespaces is not None:
            self.vocab = self.vocab.copy()
            self.rvocab = self.rvocab.copy()
            for k, v in iteritems(namespaces):
                self.vocab[k] = v
                self.rvocab[v] = k


def load_field(val, fieldtype, baseuri, loadingOptions):
    # type: (Union[Text, Dict[Text, Text]], _Loader, Text, LoadingOptions) -> Any
    if isinstance(val, MutableMapping):
        if "$import" in val:
            if loadingOptions.fileuri is None:
                raise SchemaSaladException("Cannot load $import without fileuri")
            return _document_load_by_url(
                fieldtype,
                loadingOptions.fetcher.urljoin(loadingOptions.fileuri, val["$import"]),
                loadingOptions,
            )
        elif "$include" in val:
            if loadingOptions.fileuri is None:
                raise SchemaSaladException("Cannot load $import without fileuri")
            val = loadingOptions.fetcher.fetch_text(
                loadingOptions.fetcher.urljoin(loadingOptions.fileuri, val["$include"])
            )
    return fieldtype.load(val, baseuri, loadingOptions)


save_type = Union[
    Dict[Text, Text], List[Union[Dict[Text, Text], List[Any], None]], None
]


def save(
    val,  # type: Optional[Union[Savable, MutableSequence[Savable]]]
    top=True,  # type: bool
    base_url="",  # type: Text
    relative_uris=True,  # type: bool
):  # type: (...) -> save_type

    if isinstance(val, Savable):
        return val.save(top=top, base_url=base_url, relative_uris=relative_uris)
    if isinstance(val, MutableSequence):
        return [
            save(v, top=False, base_url=base_url, relative_uris=relative_uris)
            for v in val
        ]
    if isinstance(val, MutableMapping):
        newdict = {}
        for key in val:
            newdict[key] = save(
                val[key], top=False, base_url=base_url, relative_uris=relative_uris
            )
        return newdict
    return val


def expand_url(
    url,  # type: Union[str, Text]
    base_url,  # type: Union[str, Text]
    loadingOptions,  # type: LoadingOptions
    scoped_id=False,  # type: bool
    vocab_term=False,  # type: bool
    scoped_ref=None,  # type: Optional[int]
):
    # type: (...) -> Text

    if not isinstance(url, string_types):
        return url

    url = Text(url)

    if url in (u"@id", u"@type"):
        return url

    if vocab_term and url in loadingOptions.vocab:
        return url

    if bool(loadingOptions.vocab) and u":" in url:
        prefix = url.split(u":")[0]
        if prefix in loadingOptions.vocab:
            url = loadingOptions.vocab[prefix] + url[len(prefix) + 1 :]

    split = urllib.parse.urlsplit(url)

    if (
        (bool(split.scheme) and split.scheme in [u"http", u"https", u"file"])
        or url.startswith(u"$(")
        or url.startswith(u"${")
    ):
        pass
    elif scoped_id and not bool(split.fragment):
        splitbase = urllib.parse.urlsplit(base_url)
        frg = u""
        if bool(splitbase.fragment):
            frg = splitbase.fragment + u"/" + split.path
        else:
            frg = split.path
        pt = splitbase.path if splitbase.path != "" else "/"
        url = urllib.parse.urlunsplit(
            (splitbase.scheme, splitbase.netloc, pt, splitbase.query, frg)
        )
    elif scoped_ref is not None and not bool(split.fragment):
        splitbase = urllib.parse.urlsplit(base_url)
        sp = splitbase.fragment.split(u"/")
        n = scoped_ref
        while n > 0 and len(sp) > 0:
            sp.pop()
            n -= 1
        sp.append(url)
        url = urllib.parse.urlunsplit(
            (
                splitbase.scheme,
                splitbase.netloc,
                splitbase.path,
                splitbase.query,
                u"/".join(sp),
            )
        )
    else:
        url = loadingOptions.fetcher.urljoin(base_url, url)

    if vocab_term:
        split = urllib.parse.urlsplit(url)
        if bool(split.scheme):
            if url in loadingOptions.rvocab:
                return loadingOptions.rvocab[url]
        else:
            raise ValidationException("Term '{}' not in vocabulary".format(url))

    return url


class _Loader(object):
    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        pass


class _AnyLoader(_Loader):
    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if doc is not None:
            return doc
        raise ValidationException("Expected non-null")


class _PrimitiveLoader(_Loader):
    def __init__(self, tp):
        # type: (Union[type, Tuple[Type[Text], Type[Text]]]) -> None
        self.tp = tp

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if not isinstance(doc, self.tp):
            raise ValidationException(
                "Expected a {} but got {}".format(
                    self.tp.__class__.__name__, doc.__class__.__name__
                )
            )
        return doc

    def __repr__(self):  # type: () -> str
        return str(self.tp)


class _ArrayLoader(_Loader):
    def __init__(self, items):
        # type: (_Loader) -> None
        self.items = items

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if not isinstance(doc, MutableSequence):
            raise ValidationException("Expected a list")
        r = []  # type: List[Any]
        errors = []  # type: List[SchemaSaladException]
        for i in range(0, len(doc)):
            try:
                lf = load_field(
                    doc[i], _UnionLoader((self, self.items)), baseuri, loadingOptions
                )
                if isinstance(lf, MutableSequence):
                    r.extend(lf)
                else:
                    r.append(lf)
            except ValidationException as e:
                errors.append(e.with_sourceline(SourceLine(doc, i, str)))
        if errors:
            raise ValidationException("", None, errors)
        return r

    def __repr__(self):  # type: () -> str
        return "array<{}>".format(self.items)


class _EnumLoader(_Loader):
    def __init__(self, symbols):
        # type: (Sequence[Text]) -> None
        self.symbols = symbols

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if doc in self.symbols:
            return doc
        else:
            raise ValidationException("Expected one of {}".format(self.symbols))


class _RecordLoader(_Loader):
    def __init__(self, classtype):
        # type: (Type[Savable]) -> None
        self.classtype = classtype

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if not isinstance(doc, MutableMapping):
            raise ValidationException("Expected a dict")
        return self.classtype.fromDoc(doc, baseuri, loadingOptions, docRoot=docRoot)

    def __repr__(self):  # type: () -> str
        return str(self.classtype)


class _UnionLoader(_Loader):
    def __init__(self, alternates):
        # type: (Sequence[_Loader]) -> None
        self.alternates = alternates

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        errors = []
        for t in self.alternates:
            try:
                return t.load(doc, baseuri, loadingOptions, docRoot=docRoot)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        u"tried {} but".format(t.__class__.__name__), None, [e]
                    )
                )
        raise ValidationException("", None, errors, u"-")

    def __repr__(self):  # type: () -> str
        return " | ".join(str(a) for a in self.alternates)


class _URILoader(_Loader):
    def __init__(self, inner, scoped_id, vocab_term, scoped_ref):
        # type: (_Loader, bool, bool, Union[int, None]) -> None
        self.inner = inner
        self.scoped_id = scoped_id
        self.vocab_term = vocab_term
        self.scoped_ref = scoped_ref

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if isinstance(doc, MutableSequence):
            doc = [
                expand_url(
                    i,
                    baseuri,
                    loadingOptions,
                    self.scoped_id,
                    self.vocab_term,
                    self.scoped_ref,
                )
                for i in doc
            ]
        if isinstance(doc, string_types):
            doc = expand_url(
                doc,
                baseuri,
                loadingOptions,
                self.scoped_id,
                self.vocab_term,
                self.scoped_ref,
            )
        return self.inner.load(doc, baseuri, loadingOptions)


class _TypeDSLLoader(_Loader):
    typeDSLregex = re.compile(r"^([^[?]+)(\[\])?(\?)?$")

    def __init__(self, inner, refScope):
        # type: (_Loader, Union[int, None]) -> None
        self.inner = inner
        self.refScope = refScope

    def resolve(self, doc, baseuri, loadingOptions):
        # type: (Any, Text, LoadingOptions) -> Any
        m = self.typeDSLregex.match(doc)
        if m:
            first = expand_url(
                m.group(1), baseuri, loadingOptions, False, True, self.refScope
            )
            second = third = None
            if bool(m.group(2)):
                second = {"type": "array", "items": first}
                # second = CommentedMap((("type", "array"),
                #                       ("items", first)))
                # second.lc.add_kv_line_col("type", lc)
                # second.lc.add_kv_line_col("items", lc)
                # second.lc.filename = filename
            if bool(m.group(3)):
                third = [u"null", second or first]
                # third = CommentedSeq([u"null", second or first])
                # third.lc.add_kv_line_col(0, lc)
                # third.lc.add_kv_line_col(1, lc)
                # third.lc.filename = filename
            doc = third or second or first
        return doc

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if isinstance(doc, MutableSequence):
            r = []  # type: List[Any]
            for d in doc:
                if isinstance(d, string_types):
                    resolved = self.resolve(d, baseuri, loadingOptions)
                    if isinstance(resolved, MutableSequence):
                        for i in resolved:
                            if i not in r:
                                r.append(i)
                    else:
                        if resolved not in r:
                            r.append(resolved)
                else:
                    r.append(d)
            doc = r
        elif isinstance(doc, string_types):
            doc = self.resolve(doc, baseuri, loadingOptions)

        return self.inner.load(doc, baseuri, loadingOptions)


class _IdMapLoader(_Loader):
    def __init__(self, inner, mapSubject, mapPredicate):
        # type: (_Loader, Text, Union[Text, None]) -> None
        self.inner = inner
        self.mapSubject = mapSubject
        self.mapPredicate = mapPredicate

    def load(self, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Any
        if isinstance(doc, MutableMapping):
            r = []  # type: List[Any]
            for k in sorted(doc.keys()):
                val = doc[k]
                if isinstance(val, CommentedMap):
                    v = copy.copy(val)
                    v.lc.data = val.lc.data
                    v.lc.filename = val.lc.filename
                    v[self.mapSubject] = k
                    r.append(v)
                elif isinstance(val, MutableMapping):
                    v2 = copy.copy(val)
                    v2[self.mapSubject] = k
                    r.append(v2)
                else:
                    if self.mapPredicate:
                        v3 = {self.mapPredicate: val}
                        v3[self.mapSubject] = k
                        r.append(v3)
                    else:
                        raise ValidationException("No mapPredicate")
            doc = r
        return self.inner.load(doc, baseuri, loadingOptions)


def _document_load(loader, doc, baseuri, loadingOptions):
    # type: (_Loader, Any, Text, LoadingOptions) -> Any
    if isinstance(doc, string_types):
        return _document_load_by_url(
            loader, loadingOptions.fetcher.urljoin(baseuri, doc), loadingOptions
        )

    if isinstance(doc, MutableMapping):
        if "$namespaces" in doc:
            loadingOptions = LoadingOptions(
                copyfrom=loadingOptions, namespaces=doc["$namespaces"]
            )
            doc = {k: v for k, v in doc.items() if k != "$namespaces"}

        if "$schemas" in doc:
            loadingOptions = LoadingOptions(
                copyfrom=loadingOptions, schemas=doc["$schemas"]
            )
            doc = {k: v for k, v in doc.items() if k != "$schemas"}

        if "$base" in doc:
            baseuri = doc["$base"]

        if "$graph" in doc:
            return loader.load(doc["$graph"], baseuri, loadingOptions)
        else:
            return loader.load(doc, baseuri, loadingOptions, docRoot=baseuri)

    if isinstance(doc, MutableSequence):
        return loader.load(doc, baseuri, loadingOptions)

    raise ValidationException("Oops, we shouldn't be here!")


def _document_load_by_url(loader, url, loadingOptions):
    # type: (_Loader, Text, LoadingOptions) -> Any
    if url in loadingOptions.idx:
        return _document_load(loader, loadingOptions.idx[url], url, loadingOptions)

    text = loadingOptions.fetcher.fetch_text(url)
    if isinstance(text, bytes):
        textIO = StringIO(text.decode("utf-8"))
    else:
        textIO = StringIO(text)
    textIO.name = str(url)
    result = yaml.round_trip_load(textIO, preserve_quotes=True)
    add_lc_filename(result, url)

    loadingOptions.idx[url] = result

    loadingOptions = LoadingOptions(copyfrom=loadingOptions, fileuri=url)

    return _document_load(loader, result, url, loadingOptions)


def file_uri(path, split_frag=False):  # type: (str, bool) -> str
    if path.startswith("file://"):
        return path
    if split_frag:
        pathsp = path.split("#", 2)
        frag = "#" + urllib.parse.quote(str(pathsp[1])) if len(pathsp) == 2 else ""
        urlpath = urllib.request.pathname2url(str(pathsp[0]))
    else:
        urlpath = urllib.request.pathname2url(path)
        frag = ""
    if urlpath.startswith("//"):
        return "file:{}{}".format(urlpath, frag)
    else:
        return "file://{}{}".format(urlpath, frag)


def prefix_url(url, namespaces):  # type: (Text, Dict[Text, Text]) -> Text
    for k, v in namespaces.items():
        if url.startswith(v):
            return k + ":" + url[len(v) :]
    return url


def save_relative_uri(uri, base_url, scoped_id, ref_scope, relative_uris):
    # type: (Text, Text, bool, Optional[int], bool) -> Union[Text, List[Text]]
    if not relative_uris:
        return uri
    if isinstance(uri, MutableSequence):
        return [
            save_relative_uri(u, base_url, scoped_id, ref_scope, relative_uris)
            for u in uri
        ]
    elif isinstance(uri, text_type):
        urisplit = urllib.parse.urlsplit(uri)
        basesplit = urllib.parse.urlsplit(base_url)
        if urisplit.scheme == basesplit.scheme and urisplit.netloc == basesplit.netloc:
            if urisplit.path != basesplit.path:
                p = os.path.relpath(urisplit.path, os.path.dirname(basesplit.path))
                if urisplit.fragment:
                    p = p + "#" + urisplit.fragment
                return p

            basefrag = basesplit.fragment + "/"
            if ref_scope:
                sp = basefrag.split("/")
                i = 0
                while i < ref_scope:
                    sp.pop()
                    i += 1
                basefrag = "/".join(sp)

            if urisplit.fragment.startswith(basefrag):
                return urisplit.fragment[len(basefrag) :]
            else:
                return urisplit.fragment
        return uri
    else:
        return save(uri, top=False, base_url=base_url)


class Documented(Savable):
    pass


class RecordField(Documented):
    """
A field of a record.
    """
    def __init__(
        self,
        doc,  # type: Any
        name,  # type: Any
        type,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.doc = doc
        self.name = name
        self.type = type

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> RecordField

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'name' in _doc:
            try:
                name = load_field(_doc.get(
                    'name'), uri_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `name` field is not valid because:",
                        SourceLine(_doc, 'name', str),
                        [e]
                    )
                )
        else:
            name = None

        if name is None:
            if docRoot is not None:
                name = docRoot
            else:
                raise ValidationException("Missing name")
        baseuri = name
        if 'doc' in _doc:
            try:
                doc = load_field(_doc.get(
                    'doc'), union_of_None_type_or_strtype_or_array_of_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `doc` field is not valid because:",
                        SourceLine(_doc, 'doc', str),
                        [e]
                    )
                )
        else:
            doc = None
        try:
            type = load_field(_doc.get(
                'type'), typedsl_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `doc`, `name`, `type`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'RecordField'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(doc, name, type, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.name is not None:
            u = save_relative_uri(
                self.name,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['name'] = u

        if self.doc is not None:
            r['doc'] = save(
                self.doc,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['doc', 'name', 'type'])


class RecordSchema(Savable):
    def __init__(
        self,
        fields,  # type: Any
        type,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.fields = fields
        self.type = type

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> RecordSchema

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'fields' in _doc:
            try:
                fields = load_field(_doc.get(
                    'fields'), idmap_fields_union_of_None_type_or_array_of_RecordFieldLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `fields` field is not valid because:",
                        SourceLine(_doc, 'fields', str),
                        [e]
                    )
                )
        else:
            fields = None
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_d9cba076fca539106791a4f46d198c7fcfbdb779Loader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `fields`, `type`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'RecordSchema'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(fields, type, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.fields is not None:
            r['fields'] = save(
                self.fields,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['fields', 'type'])


class EnumSchema(Savable):
    """
Define an enumerated type.

    """
    def __init__(
        self,
        symbols,  # type: Any
        type,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.symbols = symbols
        self.type = type

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> EnumSchema

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        try:
            symbols = load_field(_doc.get(
                'symbols'), uri_array_of_strtype_True_False_None, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `symbols` field is not valid because:",
                    SourceLine(_doc, 'symbols', str),
                    [e]
                )
            )
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_d961d79c225752b9fadb617367615ab176b47d77Loader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `symbols`, `type`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'EnumSchema'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(symbols, type, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.symbols is not None:
            u = save_relative_uri(
                self.symbols,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['symbols'] = u

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['symbols', 'type'])


class ArraySchema(Savable):
    def __init__(
        self,
        items,  # type: Any
        type,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.items = items
        self.type = type

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> ArraySchema

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        try:
            items = load_field(_doc.get(
                'items'), uri_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_False_True_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `items` field is not valid because:",
                    SourceLine(_doc, 'items', str),
                    [e]
                )
            )
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_d062602be0b4b8fd33e69e29a841317b6ab665bcLoader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `items`, `type`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'ArraySchema'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(items, type, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.items is not None:
            u = save_relative_uri(
                self.items,
                base_url,
                False,
                2,
                relative_uris)
            if u:
                r['items'] = u

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['items', 'type'])


class JsonldPredicate(Savable):
    """
Attached to a record field to define how the parent record field is handled for
URI resolution and JSON-LD context generation.

    """
    def __init__(
        self,
        _id,  # type: Any
        _type,  # type: Any
        _container,  # type: Any
        identity,  # type: Any
        noLinkCheck,  # type: Any
        mapSubject,  # type: Any
        mapPredicate,  # type: Any
        refScope,  # type: Any
        typeDSL,  # type: Any
        secondaryFilesDSL,  # type: Any
        subscope,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self._id = _id
        self._type = _type
        self._container = _container
        self.identity = identity
        self.noLinkCheck = noLinkCheck
        self.mapSubject = mapSubject
        self.mapPredicate = mapPredicate
        self.refScope = refScope
        self.typeDSL = typeDSL
        self.secondaryFilesDSL = secondaryFilesDSL
        self.subscope = subscope

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> JsonldPredicate

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if '_id' in _doc:
            try:
                _id = load_field(_doc.get(
                    '_id'), uri_union_of_None_type_or_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `_id` field is not valid because:",
                        SourceLine(_doc, '_id', str),
                        [e]
                    )
                )
        else:
            _id = None
        if '_type' in _doc:
            try:
                _type = load_field(_doc.get(
                    '_type'), union_of_None_type_or_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `_type` field is not valid because:",
                        SourceLine(_doc, '_type', str),
                        [e]
                    )
                )
        else:
            _type = None
        if '_container' in _doc:
            try:
                _container = load_field(_doc.get(
                    '_container'), union_of_None_type_or_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `_container` field is not valid because:",
                        SourceLine(_doc, '_container', str),
                        [e]
                    )
                )
        else:
            _container = None
        if 'identity' in _doc:
            try:
                identity = load_field(_doc.get(
                    'identity'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `identity` field is not valid because:",
                        SourceLine(_doc, 'identity', str),
                        [e]
                    )
                )
        else:
            identity = None
        if 'noLinkCheck' in _doc:
            try:
                noLinkCheck = load_field(_doc.get(
                    'noLinkCheck'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `noLinkCheck` field is not valid because:",
                        SourceLine(_doc, 'noLinkCheck', str),
                        [e]
                    )
                )
        else:
            noLinkCheck = None
        if 'mapSubject' in _doc:
            try:
                mapSubject = load_field(_doc.get(
                    'mapSubject'), union_of_None_type_or_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `mapSubject` field is not valid because:",
                        SourceLine(_doc, 'mapSubject', str),
                        [e]
                    )
                )
        else:
            mapSubject = None
        if 'mapPredicate' in _doc:
            try:
                mapPredicate = load_field(_doc.get(
                    'mapPredicate'), union_of_None_type_or_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `mapPredicate` field is not valid because:",
                        SourceLine(_doc, 'mapPredicate', str),
                        [e]
                    )
                )
        else:
            mapPredicate = None
        if 'refScope' in _doc:
            try:
                refScope = load_field(_doc.get(
                    'refScope'), union_of_None_type_or_inttype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `refScope` field is not valid because:",
                        SourceLine(_doc, 'refScope', str),
                        [e]
                    )
                )
        else:
            refScope = None
        if 'typeDSL' in _doc:
            try:
                typeDSL = load_field(_doc.get(
                    'typeDSL'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `typeDSL` field is not valid because:",
                        SourceLine(_doc, 'typeDSL', str),
                        [e]
                    )
                )
        else:
            typeDSL = None
        if 'secondaryFilesDSL' in _doc:
            try:
                secondaryFilesDSL = load_field(_doc.get(
                    'secondaryFilesDSL'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `secondaryFilesDSL` field is not valid because:",
                        SourceLine(_doc, 'secondaryFilesDSL', str),
                        [e]
                    )
                )
        else:
            secondaryFilesDSL = None
        if 'subscope' in _doc:
            try:
                subscope = load_field(_doc.get(
                    'subscope'), union_of_None_type_or_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `subscope` field is not valid because:",
                        SourceLine(_doc, 'subscope', str),
                        [e]
                    )
                )
        else:
            subscope = None

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `_id`, `_type`, `_container`, `identity`, `noLinkCheck`, `mapSubject`, `mapPredicate`, `refScope`, `typeDSL`, `secondaryFilesDSL`, `subscope`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'JsonldPredicate'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(_id, _type, _container, identity, noLinkCheck, mapSubject, mapPredicate, refScope, typeDSL, secondaryFilesDSL, subscope, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self._id is not None:
            u = save_relative_uri(
                self._id,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['_id'] = u

        if self._type is not None:
            r['_type'] = save(
                self._type,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self._container is not None:
            r['_container'] = save(
                self._container,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.identity is not None:
            r['identity'] = save(
                self.identity,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.noLinkCheck is not None:
            r['noLinkCheck'] = save(
                self.noLinkCheck,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.mapSubject is not None:
            r['mapSubject'] = save(
                self.mapSubject,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.mapPredicate is not None:
            r['mapPredicate'] = save(
                self.mapPredicate,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.refScope is not None:
            r['refScope'] = save(
                self.refScope,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.typeDSL is not None:
            r['typeDSL'] = save(
                self.typeDSL,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.secondaryFilesDSL is not None:
            r['secondaryFilesDSL'] = save(
                self.secondaryFilesDSL,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if self.subscope is not None:
            r['subscope'] = save(
                self.subscope,
                top=False,
                base_url=base_url,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['_id', '_type', '_container', 'identity', 'noLinkCheck', 'mapSubject', 'mapPredicate', 'refScope', 'typeDSL', 'secondaryFilesDSL', 'subscope'])


class SpecializeDef(Savable):
    def __init__(
        self,
        specializeFrom,  # type: Any
        specializeTo,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.specializeFrom = specializeFrom
        self.specializeTo = specializeTo

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> SpecializeDef

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        try:
            specializeFrom = load_field(_doc.get(
                'specializeFrom'), uri_strtype_False_False_1, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `specializeFrom` field is not valid because:",
                    SourceLine(_doc, 'specializeFrom', str),
                    [e]
                )
            )
        try:
            specializeTo = load_field(_doc.get(
                'specializeTo'), uri_strtype_False_False_1, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `specializeTo` field is not valid because:",
                    SourceLine(_doc, 'specializeTo', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `specializeFrom`, `specializeTo`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'SpecializeDef'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(specializeFrom, specializeTo, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.specializeFrom is not None:
            u = save_relative_uri(
                self.specializeFrom,
                base_url,
                False,
                1,
                relative_uris)
            if u:
                r['specializeFrom'] = u

        if self.specializeTo is not None:
            u = save_relative_uri(
                self.specializeTo,
                base_url,
                False,
                1,
                relative_uris)
            if u:
                r['specializeTo'] = u

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['specializeFrom', 'specializeTo'])


class NamedType(Savable):
    pass


class DocType(Documented):
    pass


class SchemaDefinedType(DocType):
    """
Abstract base for schema-defined types.

    """
    pass


class SaladRecordField(RecordField):
    """
A field of a record.
    """
    def __init__(
        self,
        doc,  # type: Any
        name,  # type: Any
        type,  # type: Any
        jsonldPredicate,  # type: Any
        default,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.doc = doc
        self.name = name
        self.type = type
        self.jsonldPredicate = jsonldPredicate
        self.default = default

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> SaladRecordField

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'name' in _doc:
            try:
                name = load_field(_doc.get(
                    'name'), uri_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `name` field is not valid because:",
                        SourceLine(_doc, 'name', str),
                        [e]
                    )
                )
        else:
            name = None

        if name is None:
            if docRoot is not None:
                name = docRoot
            else:
                raise ValidationException("Missing name")
        baseuri = name
        if 'doc' in _doc:
            try:
                doc = load_field(_doc.get(
                    'doc'), union_of_None_type_or_strtype_or_array_of_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `doc` field is not valid because:",
                        SourceLine(_doc, 'doc', str),
                        [e]
                    )
                )
        else:
            doc = None
        try:
            type = load_field(_doc.get(
                'type'), typedsl_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )
        if 'jsonldPredicate' in _doc:
            try:
                jsonldPredicate = load_field(_doc.get(
                    'jsonldPredicate'), union_of_None_type_or_strtype_or_JsonldPredicateLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `jsonldPredicate` field is not valid because:",
                        SourceLine(_doc, 'jsonldPredicate', str),
                        [e]
                    )
                )
        else:
            jsonldPredicate = None
        if 'default' in _doc:
            try:
                default = load_field(_doc.get(
                    'default'), union_of_None_type_or_Any_type, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `default` field is not valid because:",
                        SourceLine(_doc, 'default', str),
                        [e]
                    )
                )
        else:
            default = None

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `doc`, `name`, `type`, `jsonldPredicate`, `default`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'SaladRecordField'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(doc, name, type, jsonldPredicate, default, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.name is not None:
            u = save_relative_uri(
                self.name,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['name'] = u

        if self.doc is not None:
            r['doc'] = save(
                self.doc,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.jsonldPredicate is not None:
            r['jsonldPredicate'] = save(
                self.jsonldPredicate,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.default is not None:
            r['default'] = save(
                self.default,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['doc', 'name', 'type', 'jsonldPredicate', 'default'])


class SaladRecordSchema(NamedType, RecordSchema, SchemaDefinedType):
    def __init__(
        self,
        name,  # type: Any
        inVocab,  # type: Any
        fields,  # type: Any
        type,  # type: Any
        doc,  # type: Any
        docParent,  # type: Any
        docChild,  # type: Any
        docAfter,  # type: Any
        jsonldPredicate,  # type: Any
        documentRoot,  # type: Any
        abstract,  # type: Any
        extends,  # type: Any
        specialize,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.name = name
        self.inVocab = inVocab
        self.fields = fields
        self.type = type
        self.doc = doc
        self.docParent = docParent
        self.docChild = docChild
        self.docAfter = docAfter
        self.jsonldPredicate = jsonldPredicate
        self.documentRoot = documentRoot
        self.abstract = abstract
        self.extends = extends
        self.specialize = specialize

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> SaladRecordSchema

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'name' in _doc:
            try:
                name = load_field(_doc.get(
                    'name'), uri_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `name` field is not valid because:",
                        SourceLine(_doc, 'name', str),
                        [e]
                    )
                )
        else:
            name = None

        if name is None:
            if docRoot is not None:
                name = docRoot
            else:
                raise ValidationException("Missing name")
        baseuri = name
        if 'inVocab' in _doc:
            try:
                inVocab = load_field(_doc.get(
                    'inVocab'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `inVocab` field is not valid because:",
                        SourceLine(_doc, 'inVocab', str),
                        [e]
                    )
                )
        else:
            inVocab = None
        if 'fields' in _doc:
            try:
                fields = load_field(_doc.get(
                    'fields'), idmap_fields_union_of_None_type_or_array_of_SaladRecordFieldLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `fields` field is not valid because:",
                        SourceLine(_doc, 'fields', str),
                        [e]
                    )
                )
        else:
            fields = None
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_d9cba076fca539106791a4f46d198c7fcfbdb779Loader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )
        if 'doc' in _doc:
            try:
                doc = load_field(_doc.get(
                    'doc'), union_of_None_type_or_strtype_or_array_of_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `doc` field is not valid because:",
                        SourceLine(_doc, 'doc', str),
                        [e]
                    )
                )
        else:
            doc = None
        if 'docParent' in _doc:
            try:
                docParent = load_field(_doc.get(
                    'docParent'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docParent` field is not valid because:",
                        SourceLine(_doc, 'docParent', str),
                        [e]
                    )
                )
        else:
            docParent = None
        if 'docChild' in _doc:
            try:
                docChild = load_field(_doc.get(
                    'docChild'), uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docChild` field is not valid because:",
                        SourceLine(_doc, 'docChild', str),
                        [e]
                    )
                )
        else:
            docChild = None
        if 'docAfter' in _doc:
            try:
                docAfter = load_field(_doc.get(
                    'docAfter'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docAfter` field is not valid because:",
                        SourceLine(_doc, 'docAfter', str),
                        [e]
                    )
                )
        else:
            docAfter = None
        if 'jsonldPredicate' in _doc:
            try:
                jsonldPredicate = load_field(_doc.get(
                    'jsonldPredicate'), union_of_None_type_or_strtype_or_JsonldPredicateLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `jsonldPredicate` field is not valid because:",
                        SourceLine(_doc, 'jsonldPredicate', str),
                        [e]
                    )
                )
        else:
            jsonldPredicate = None
        if 'documentRoot' in _doc:
            try:
                documentRoot = load_field(_doc.get(
                    'documentRoot'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `documentRoot` field is not valid because:",
                        SourceLine(_doc, 'documentRoot', str),
                        [e]
                    )
                )
        else:
            documentRoot = None
        if 'abstract' in _doc:
            try:
                abstract = load_field(_doc.get(
                    'abstract'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `abstract` field is not valid because:",
                        SourceLine(_doc, 'abstract', str),
                        [e]
                    )
                )
        else:
            abstract = None
        if 'extends' in _doc:
            try:
                extends = load_field(_doc.get(
                    'extends'), uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_1, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `extends` field is not valid because:",
                        SourceLine(_doc, 'extends', str),
                        [e]
                    )
                )
        else:
            extends = None
        if 'specialize' in _doc:
            try:
                specialize = load_field(_doc.get(
                    'specialize'), idmap_specialize_union_of_None_type_or_array_of_SpecializeDefLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `specialize` field is not valid because:",
                        SourceLine(_doc, 'specialize', str),
                        [e]
                    )
                )
        else:
            specialize = None

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `name`, `inVocab`, `fields`, `type`, `doc`, `docParent`, `docChild`, `docAfter`, `jsonldPredicate`, `documentRoot`, `abstract`, `extends`, `specialize`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'SaladRecordSchema'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(name, inVocab, fields, type, doc, docParent, docChild, docAfter, jsonldPredicate, documentRoot, abstract, extends, specialize, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.name is not None:
            u = save_relative_uri(
                self.name,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['name'] = u

        if self.inVocab is not None:
            r['inVocab'] = save(
                self.inVocab,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.fields is not None:
            r['fields'] = save(
                self.fields,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.doc is not None:
            r['doc'] = save(
                self.doc,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.docParent is not None:
            u = save_relative_uri(
                self.docParent,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docParent'] = u

        if self.docChild is not None:
            u = save_relative_uri(
                self.docChild,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docChild'] = u

        if self.docAfter is not None:
            u = save_relative_uri(
                self.docAfter,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docAfter'] = u

        if self.jsonldPredicate is not None:
            r['jsonldPredicate'] = save(
                self.jsonldPredicate,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.documentRoot is not None:
            r['documentRoot'] = save(
                self.documentRoot,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.abstract is not None:
            r['abstract'] = save(
                self.abstract,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.extends is not None:
            u = save_relative_uri(
                self.extends,
                self.name,
                False,
                1,
                relative_uris)
            if u:
                r['extends'] = u

        if self.specialize is not None:
            r['specialize'] = save(
                self.specialize,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['name', 'inVocab', 'fields', 'type', 'doc', 'docParent', 'docChild', 'docAfter', 'jsonldPredicate', 'documentRoot', 'abstract', 'extends', 'specialize'])


class SaladEnumSchema(NamedType, EnumSchema, SchemaDefinedType):
    """
Define an enumerated type.

    """
    def __init__(
        self,
        name,  # type: Any
        inVocab,  # type: Any
        symbols,  # type: Any
        type,  # type: Any
        doc,  # type: Any
        docParent,  # type: Any
        docChild,  # type: Any
        docAfter,  # type: Any
        jsonldPredicate,  # type: Any
        documentRoot,  # type: Any
        extends,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.name = name
        self.inVocab = inVocab
        self.symbols = symbols
        self.type = type
        self.doc = doc
        self.docParent = docParent
        self.docChild = docChild
        self.docAfter = docAfter
        self.jsonldPredicate = jsonldPredicate
        self.documentRoot = documentRoot
        self.extends = extends

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> SaladEnumSchema

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'name' in _doc:
            try:
                name = load_field(_doc.get(
                    'name'), uri_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `name` field is not valid because:",
                        SourceLine(_doc, 'name', str),
                        [e]
                    )
                )
        else:
            name = None

        if name is None:
            if docRoot is not None:
                name = docRoot
            else:
                raise ValidationException("Missing name")
        baseuri = name
        if 'inVocab' in _doc:
            try:
                inVocab = load_field(_doc.get(
                    'inVocab'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `inVocab` field is not valid because:",
                        SourceLine(_doc, 'inVocab', str),
                        [e]
                    )
                )
        else:
            inVocab = None
        try:
            symbols = load_field(_doc.get(
                'symbols'), uri_array_of_strtype_True_False_None, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `symbols` field is not valid because:",
                    SourceLine(_doc, 'symbols', str),
                    [e]
                )
            )
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_d961d79c225752b9fadb617367615ab176b47d77Loader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )
        if 'doc' in _doc:
            try:
                doc = load_field(_doc.get(
                    'doc'), union_of_None_type_or_strtype_or_array_of_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `doc` field is not valid because:",
                        SourceLine(_doc, 'doc', str),
                        [e]
                    )
                )
        else:
            doc = None
        if 'docParent' in _doc:
            try:
                docParent = load_field(_doc.get(
                    'docParent'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docParent` field is not valid because:",
                        SourceLine(_doc, 'docParent', str),
                        [e]
                    )
                )
        else:
            docParent = None
        if 'docChild' in _doc:
            try:
                docChild = load_field(_doc.get(
                    'docChild'), uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docChild` field is not valid because:",
                        SourceLine(_doc, 'docChild', str),
                        [e]
                    )
                )
        else:
            docChild = None
        if 'docAfter' in _doc:
            try:
                docAfter = load_field(_doc.get(
                    'docAfter'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docAfter` field is not valid because:",
                        SourceLine(_doc, 'docAfter', str),
                        [e]
                    )
                )
        else:
            docAfter = None
        if 'jsonldPredicate' in _doc:
            try:
                jsonldPredicate = load_field(_doc.get(
                    'jsonldPredicate'), union_of_None_type_or_strtype_or_JsonldPredicateLoader, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `jsonldPredicate` field is not valid because:",
                        SourceLine(_doc, 'jsonldPredicate', str),
                        [e]
                    )
                )
        else:
            jsonldPredicate = None
        if 'documentRoot' in _doc:
            try:
                documentRoot = load_field(_doc.get(
                    'documentRoot'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `documentRoot` field is not valid because:",
                        SourceLine(_doc, 'documentRoot', str),
                        [e]
                    )
                )
        else:
            documentRoot = None
        if 'extends' in _doc:
            try:
                extends = load_field(_doc.get(
                    'extends'), uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_1, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `extends` field is not valid because:",
                        SourceLine(_doc, 'extends', str),
                        [e]
                    )
                )
        else:
            extends = None

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `name`, `inVocab`, `symbols`, `type`, `doc`, `docParent`, `docChild`, `docAfter`, `jsonldPredicate`, `documentRoot`, `extends`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'SaladEnumSchema'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(name, inVocab, symbols, type, doc, docParent, docChild, docAfter, jsonldPredicate, documentRoot, extends, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.name is not None:
            u = save_relative_uri(
                self.name,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['name'] = u

        if self.inVocab is not None:
            r['inVocab'] = save(
                self.inVocab,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.symbols is not None:
            u = save_relative_uri(
                self.symbols,
                self.name,
                True,
                None,
                relative_uris)
            if u:
                r['symbols'] = u

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.doc is not None:
            r['doc'] = save(
                self.doc,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.docParent is not None:
            u = save_relative_uri(
                self.docParent,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docParent'] = u

        if self.docChild is not None:
            u = save_relative_uri(
                self.docChild,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docChild'] = u

        if self.docAfter is not None:
            u = save_relative_uri(
                self.docAfter,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docAfter'] = u

        if self.jsonldPredicate is not None:
            r['jsonldPredicate'] = save(
                self.jsonldPredicate,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.documentRoot is not None:
            r['documentRoot'] = save(
                self.documentRoot,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.extends is not None:
            u = save_relative_uri(
                self.extends,
                self.name,
                False,
                1,
                relative_uris)
            if u:
                r['extends'] = u

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['name', 'inVocab', 'symbols', 'type', 'doc', 'docParent', 'docChild', 'docAfter', 'jsonldPredicate', 'documentRoot', 'extends'])


class Documentation(NamedType, DocType):
    """
A documentation section.  This type exists to facilitate self-documenting
schemas but has no role in formal validation.

    """
    def __init__(
        self,
        name,  # type: Any
        inVocab,  # type: Any
        doc,  # type: Any
        docParent,  # type: Any
        docChild,  # type: Any
        docAfter,  # type: Any
        type,  # type: Any
        extension_fields=None,  # type: Optional[Dict[Text, Any]]
        loadingOptions=None  # type: Optional[LoadingOptions]
    ):  # type: (...) -> None

        if extension_fields:
            self.extension_fields = extension_fields
        else:
            self.extension_fields = yaml.comments.CommentedMap()
        if loadingOptions:
            self.loadingOptions = loadingOptions
        else:
            self.loadingOptions = LoadingOptions()
        self.name = name
        self.inVocab = inVocab
        self.doc = doc
        self.docParent = docParent
        self.docChild = docChild
        self.docAfter = docAfter
        self.type = type

    @classmethod
    def fromDoc(cls, doc, baseuri, loadingOptions, docRoot=None):
        # type: (Any, Text, LoadingOptions, Optional[Text]) -> Documentation

        _doc = copy.copy(doc)
        if hasattr(doc, 'lc'):
            _doc.lc.data = doc.lc.data
            _doc.lc.filename = doc.lc.filename
        errors = []
        if 'name' in _doc:
            try:
                name = load_field(_doc.get(
                    'name'), uri_strtype_True_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `name` field is not valid because:",
                        SourceLine(_doc, 'name', str),
                        [e]
                    )
                )
        else:
            name = None

        if name is None:
            if docRoot is not None:
                name = docRoot
            else:
                raise ValidationException("Missing name")
        baseuri = name
        if 'inVocab' in _doc:
            try:
                inVocab = load_field(_doc.get(
                    'inVocab'), union_of_None_type_or_booltype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `inVocab` field is not valid because:",
                        SourceLine(_doc, 'inVocab', str),
                        [e]
                    )
                )
        else:
            inVocab = None
        if 'doc' in _doc:
            try:
                doc = load_field(_doc.get(
                    'doc'), union_of_None_type_or_strtype_or_array_of_strtype, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `doc` field is not valid because:",
                        SourceLine(_doc, 'doc', str),
                        [e]
                    )
                )
        else:
            doc = None
        if 'docParent' in _doc:
            try:
                docParent = load_field(_doc.get(
                    'docParent'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docParent` field is not valid because:",
                        SourceLine(_doc, 'docParent', str),
                        [e]
                    )
                )
        else:
            docParent = None
        if 'docChild' in _doc:
            try:
                docChild = load_field(_doc.get(
                    'docChild'), uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docChild` field is not valid because:",
                        SourceLine(_doc, 'docChild', str),
                        [e]
                    )
                )
        else:
            docChild = None
        if 'docAfter' in _doc:
            try:
                docAfter = load_field(_doc.get(
                    'docAfter'), uri_union_of_None_type_or_strtype_False_False_None, baseuri, loadingOptions)
            except ValidationException as e:
                errors.append(
                    ValidationException(
                        "the `docAfter` field is not valid because:",
                        SourceLine(_doc, 'docAfter', str),
                        [e]
                    )
                )
        else:
            docAfter = None
        try:
            type = load_field(_doc.get(
                'type'), typedsl_enum_056429f0e9355680bd9b2411dc96a69c7ff2e76bLoader_2, baseuri, loadingOptions)
        except ValidationException as e:
            errors.append(
                ValidationException(
                    "the `type` field is not valid because:",
                    SourceLine(_doc, 'type', str),
                    [e]
                )
            )

        extension_fields = yaml.comments.CommentedMap()
        for k in _doc.keys():
            if k not in cls.attrs:
                if ":" in k:
                    ex = expand_url(k,
                                    u"",
                                    loadingOptions,
                                    scoped_id=False,
                                    vocab_term=False)
                    extension_fields[ex] = _doc[k]
                else:
                    errors.append(
                        ValidationException(
                            "invalid field `%s`, expected one of: `name`, `inVocab`, `doc`, `docParent`, `docChild`, `docAfter`, `type`" % (k),
                            SourceLine(_doc, k, str)
                        )
                    )
                    break

        if errors:
            raise ValidationException("Trying 'Documentation'", None, errors)
        loadingOptions = copy.deepcopy(loadingOptions)
        loadingOptions.original_doc = _doc
        return cls(name, inVocab, doc, docParent, docChild, docAfter, type, extension_fields=extension_fields, loadingOptions=loadingOptions)

    def save(self, top=False, base_url="", relative_uris=True):
        # type: (bool, Text, bool) -> Dict[Text, Any]
        r = yaml.comments.CommentedMap()  # type: Dict[Text, Any]
        for ef in self.extension_fields:
            r[prefix_url(ef, self.loadingOptions.vocab)] = self.extension_fields[ef]

        if self.name is not None:
            u = save_relative_uri(
                self.name,
                base_url,
                True,
                None,
                relative_uris)
            if u:
                r['name'] = u

        if self.inVocab is not None:
            r['inVocab'] = save(
                self.inVocab,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.doc is not None:
            r['doc'] = save(
                self.doc,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if self.docParent is not None:
            u = save_relative_uri(
                self.docParent,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docParent'] = u

        if self.docChild is not None:
            u = save_relative_uri(
                self.docChild,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docChild'] = u

        if self.docAfter is not None:
            u = save_relative_uri(
                self.docAfter,
                self.name,
                False,
                None,
                relative_uris)
            if u:
                r['docAfter'] = u

        if self.type is not None:
            r['type'] = save(
                self.type,
                top=False,
                base_url=self.name,
                relative_uris=relative_uris)

        if top and self.loadingOptions.namespaces:
            r["$namespaces"] = self.loadingOptions.namespaces

        return r

    attrs = frozenset(['name', 'inVocab', 'doc', 'docParent', 'docChild', 'docAfter', 'type'])


_vocab = {
    "Any": "https://w3id.org/cwl/salad#Any",
    "ArraySchema": "https://w3id.org/cwl/salad#ArraySchema",
    "DocType": "https://w3id.org/cwl/salad#DocType",
    "Documentation": "https://w3id.org/cwl/salad#Documentation",
    "Documented": "https://w3id.org/cwl/salad#Documented",
    "EnumSchema": "https://w3id.org/cwl/salad#EnumSchema",
    "JsonldPredicate": "https://w3id.org/cwl/salad#JsonldPredicate",
    "NamedType": "https://w3id.org/cwl/salad#NamedType",
    "PrimitiveType": "https://w3id.org/cwl/salad#PrimitiveType",
    "RecordField": "https://w3id.org/cwl/salad#RecordField",
    "RecordSchema": "https://w3id.org/cwl/salad#RecordSchema",
    "SaladEnumSchema": "https://w3id.org/cwl/salad#SaladEnumSchema",
    "SaladRecordField": "https://w3id.org/cwl/salad#SaladRecordField",
    "SaladRecordSchema": "https://w3id.org/cwl/salad#SaladRecordSchema",
    "SchemaDefinedType": "https://w3id.org/cwl/salad#SchemaDefinedType",
    "SpecializeDef": "https://w3id.org/cwl/salad#SpecializeDef",
    "array": "https://w3id.org/cwl/salad#array",
    "boolean": "http://www.w3.org/2001/XMLSchema#boolean",
    "documentation": "https://w3id.org/cwl/salad#documentation",
    "double": "http://www.w3.org/2001/XMLSchema#double",
    "enum": "https://w3id.org/cwl/salad#enum",
    "float": "http://www.w3.org/2001/XMLSchema#float",
    "int": "http://www.w3.org/2001/XMLSchema#int",
    "long": "http://www.w3.org/2001/XMLSchema#long",
    "null": "https://w3id.org/cwl/salad#null",
    "record": "https://w3id.org/cwl/salad#record",
    "string": "http://www.w3.org/2001/XMLSchema#string",
}
_rvocab = {
    "https://w3id.org/cwl/salad#Any": "Any",
    "https://w3id.org/cwl/salad#ArraySchema": "ArraySchema",
    "https://w3id.org/cwl/salad#DocType": "DocType",
    "https://w3id.org/cwl/salad#Documentation": "Documentation",
    "https://w3id.org/cwl/salad#Documented": "Documented",
    "https://w3id.org/cwl/salad#EnumSchema": "EnumSchema",
    "https://w3id.org/cwl/salad#JsonldPredicate": "JsonldPredicate",
    "https://w3id.org/cwl/salad#NamedType": "NamedType",
    "https://w3id.org/cwl/salad#PrimitiveType": "PrimitiveType",
    "https://w3id.org/cwl/salad#RecordField": "RecordField",
    "https://w3id.org/cwl/salad#RecordSchema": "RecordSchema",
    "https://w3id.org/cwl/salad#SaladEnumSchema": "SaladEnumSchema",
    "https://w3id.org/cwl/salad#SaladRecordField": "SaladRecordField",
    "https://w3id.org/cwl/salad#SaladRecordSchema": "SaladRecordSchema",
    "https://w3id.org/cwl/salad#SchemaDefinedType": "SchemaDefinedType",
    "https://w3id.org/cwl/salad#SpecializeDef": "SpecializeDef",
    "https://w3id.org/cwl/salad#array": "array",
    "http://www.w3.org/2001/XMLSchema#boolean": "boolean",
    "https://w3id.org/cwl/salad#documentation": "documentation",
    "http://www.w3.org/2001/XMLSchema#double": "double",
    "https://w3id.org/cwl/salad#enum": "enum",
    "http://www.w3.org/2001/XMLSchema#float": "float",
    "http://www.w3.org/2001/XMLSchema#int": "int",
    "http://www.w3.org/2001/XMLSchema#long": "long",
    "https://w3id.org/cwl/salad#null": "null",
    "https://w3id.org/cwl/salad#record": "record",
    "http://www.w3.org/2001/XMLSchema#string": "string",
}

strtype = _PrimitiveLoader((str, text_type))
inttype = _PrimitiveLoader(int)
floattype = _PrimitiveLoader(float)
booltype = _PrimitiveLoader(bool)
None_type = _PrimitiveLoader(type(None))
Any_type = _AnyLoader()
DocumentedLoader = _RecordLoader(Documented)
PrimitiveTypeLoader = _EnumLoader(("null", "boolean", "int", "long", "float", "double", "string",))
AnyLoader = _EnumLoader(("Any",))
RecordFieldLoader = _RecordLoader(RecordField)
RecordSchemaLoader = _RecordLoader(RecordSchema)
EnumSchemaLoader = _RecordLoader(EnumSchema)
ArraySchemaLoader = _RecordLoader(ArraySchema)
JsonldPredicateLoader = _RecordLoader(JsonldPredicate)
SpecializeDefLoader = _RecordLoader(SpecializeDef)
NamedTypeLoader = _RecordLoader(NamedType)
DocTypeLoader = _RecordLoader(DocType)
SchemaDefinedTypeLoader = _RecordLoader(SchemaDefinedType)
SaladRecordFieldLoader = _RecordLoader(SaladRecordField)
SaladRecordSchemaLoader = _RecordLoader(SaladRecordSchema)
SaladEnumSchemaLoader = _RecordLoader(SaladEnumSchema)
DocumentationLoader = _RecordLoader(Documentation)
array_of_strtype = _ArrayLoader(strtype)
union_of_None_type_or_strtype_or_array_of_strtype = _UnionLoader((None_type, strtype, array_of_strtype,))
uri_strtype_True_False_None = _URILoader(strtype, True, False, None)
union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype = _UnionLoader((PrimitiveTypeLoader, RecordSchemaLoader, EnumSchemaLoader, ArraySchemaLoader, strtype,))
array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype = _ArrayLoader(union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype)
union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype = _UnionLoader((PrimitiveTypeLoader, RecordSchemaLoader, EnumSchemaLoader, ArraySchemaLoader, strtype, array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype,))
typedsl_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_2 = _TypeDSLLoader(union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype, 2)
array_of_RecordFieldLoader = _ArrayLoader(RecordFieldLoader)
union_of_None_type_or_array_of_RecordFieldLoader = _UnionLoader((None_type, array_of_RecordFieldLoader,))
idmap_fields_union_of_None_type_or_array_of_RecordFieldLoader = _IdMapLoader(union_of_None_type_or_array_of_RecordFieldLoader, 'name', 'type')
enum_d9cba076fca539106791a4f46d198c7fcfbdb779Loader = _EnumLoader(("record",))
typedsl_enum_d9cba076fca539106791a4f46d198c7fcfbdb779Loader_2 = _TypeDSLLoader(enum_d9cba076fca539106791a4f46d198c7fcfbdb779Loader, 2)
uri_array_of_strtype_True_False_None = _URILoader(array_of_strtype, True, False, None)
enum_d961d79c225752b9fadb617367615ab176b47d77Loader = _EnumLoader(("enum",))
typedsl_enum_d961d79c225752b9fadb617367615ab176b47d77Loader_2 = _TypeDSLLoader(enum_d961d79c225752b9fadb617367615ab176b47d77Loader, 2)
uri_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_False_True_2 = _URILoader(union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype_or_array_of_union_of_PrimitiveTypeLoader_or_RecordSchemaLoader_or_EnumSchemaLoader_or_ArraySchemaLoader_or_strtype, False, True, 2)
enum_d062602be0b4b8fd33e69e29a841317b6ab665bcLoader = _EnumLoader(("array",))
typedsl_enum_d062602be0b4b8fd33e69e29a841317b6ab665bcLoader_2 = _TypeDSLLoader(enum_d062602be0b4b8fd33e69e29a841317b6ab665bcLoader, 2)
union_of_None_type_or_strtype = _UnionLoader((None_type, strtype,))
uri_union_of_None_type_or_strtype_True_False_None = _URILoader(union_of_None_type_or_strtype, True, False, None)
union_of_None_type_or_booltype = _UnionLoader((None_type, booltype,))
union_of_None_type_or_inttype = _UnionLoader((None_type, inttype,))
uri_strtype_False_False_1 = _URILoader(strtype, False, False, 1)
uri_union_of_None_type_or_strtype_False_False_None = _URILoader(union_of_None_type_or_strtype, False, False, None)
uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_None = _URILoader(union_of_None_type_or_strtype_or_array_of_strtype, False, False, None)
union_of_None_type_or_strtype_or_JsonldPredicateLoader = _UnionLoader((None_type, strtype, JsonldPredicateLoader,))
union_of_None_type_or_Any_type = _UnionLoader((None_type, Any_type,))
array_of_SaladRecordFieldLoader = _ArrayLoader(SaladRecordFieldLoader)
union_of_None_type_or_array_of_SaladRecordFieldLoader = _UnionLoader((None_type, array_of_SaladRecordFieldLoader,))
idmap_fields_union_of_None_type_or_array_of_SaladRecordFieldLoader = _IdMapLoader(union_of_None_type_or_array_of_SaladRecordFieldLoader, 'name', 'type')
uri_union_of_None_type_or_strtype_or_array_of_strtype_False_False_1 = _URILoader(union_of_None_type_or_strtype_or_array_of_strtype, False, False, 1)
array_of_SpecializeDefLoader = _ArrayLoader(SpecializeDefLoader)
union_of_None_type_or_array_of_SpecializeDefLoader = _UnionLoader((None_type, array_of_SpecializeDefLoader,))
idmap_specialize_union_of_None_type_or_array_of_SpecializeDefLoader = _IdMapLoader(union_of_None_type_or_array_of_SpecializeDefLoader, 'specializeFrom', 'specializeTo')
enum_056429f0e9355680bd9b2411dc96a69c7ff2e76bLoader = _EnumLoader(("documentation",))
typedsl_enum_056429f0e9355680bd9b2411dc96a69c7ff2e76bLoader_2 = _TypeDSLLoader(enum_056429f0e9355680bd9b2411dc96a69c7ff2e76bLoader, 2)
union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader = _UnionLoader((SaladRecordSchemaLoader, SaladEnumSchemaLoader, DocumentationLoader,))
array_of_union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader = _ArrayLoader(union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader)
union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader_or_array_of_union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader = _UnionLoader((SaladRecordSchemaLoader, SaladEnumSchemaLoader, DocumentationLoader, array_of_union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader,))


def load_document(doc, baseuri=None, loadingOptions=None):
    # type: (Any, Optional[Text], Optional[LoadingOptions]) -> Any
    if baseuri is None:
        baseuri = file_uri(os.getcwd()) + "/"
    if loadingOptions is None:
        loadingOptions = LoadingOptions()
    return _document_load(union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader_or_array_of_union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader, doc, baseuri, loadingOptions)


def load_document_by_string(string, uri, loadingOptions=None):
    # type: (Any, Text, Optional[LoadingOptions]) -> Any
    result = yaml.round_trip_load(string, preserve_quotes=True)
    add_lc_filename(result, uri)

    if loadingOptions is None:
        loadingOptions = LoadingOptions(fileuri=uri)
    loadingOptions.idx[uri] = result

    return _document_load(union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader_or_array_of_union_of_SaladRecordSchemaLoader_or_SaladEnumSchemaLoader_or_DocumentationLoader, result, uri, loadingOptions)