Esempio n. 1
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class Expander:
    def __init__(self, resolver):
        self.resolver = resolver
        self.accessor = StackedAccessor(resolver)
        self.accessing = Accessor()
        self.ref_walking = DictWalker(["$ref"])
        self.errors = []

    def expand(self, doc=None, resolver=None, ctx=None):
        doc = doc or self.resolver.doc
        resolver = resolver or self.resolver

        if "$ref" in doc:
            original = self.accessor.access(doc["$ref"])
            new_doc = self.expand(original,
                                  resolver=self.accessor.resolver,
                                  ctx=ctx)
            self.accessor.pop_stack()
            return new_doc
        else:
            for path, sd in self.ref_walking.iterate(doc):
                try:
                    new_sd = self.expand(sd, resolver=resolver, ctx=ctx)
                    container = self.accessing.access(doc, path[:-1])
                    if not hasattr(container, "parents"):
                        container = ChainMap(make_dict(), container)
                        container.update(new_sd)
                    self.accessing.assign(doc, path[:-1], container)
                except Exception as e:
                    self.errors.append(ReferenceError(e, path=path[:],
                                                      data=sd))
            return doc
Esempio n. 2
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class Emitter:
    def __init__(self, accessor, item_map):
        self.raw_accessor = Accessor()
        self.accessor = accessor
        self.item_map = item_map

    @reify
    def ref_walking(self):
        return DictWalker([is_ref])

    def get_item_by_globalref(self, globalref):
        return self.accessor.cache[globalref]

    def get_item_by_localref(self, localref):
        return self.item_map[localref]

    def emit(self, resolver, doc, *, conflicted):
        # side effect
        d = make_dict()
        for path, sd in self.ref_walking.iterate(doc):
            self.replace_ref(resolver, sd)

        d = deepmerge(d, doc)
        for name, item in self.item_map.items():
            if name == "":
                continue
            data = item.data
            # replace: <file.yaml>#/<ref> -> #/<ref>
            for path, sd in self.ref_walking.iterate(data):
                if not sd["$ref"].startswith("#/"):
                    self.replace_ref(item.resolver, sd)
                if sd["$ref"] in conflicted:
                    self.replace_ref(item.resolver, sd)
            self.raw_accessor.assign(d, name.split("/"), data)

        # adhoc paths support
        will_removes = set()
        paths = d.get("paths") or {}
        for path, sub in list(paths.items()):
            if "$ref" in sub and sub["$ref"].startswith("#/"):
                related_path = tuple(sub["$ref"][2:].split("/"))
                paths[path] = self.raw_accessor.access(d, related_path).copy()
                will_removes.add(related_path)
        for related_path in will_removes:
            self.raw_accessor.maybe_remove(d, related_path)
        return d

    def replace_ref(self, resolver, sd):
        filename, _, pointer = resolver.resolve_pathset(sd["$ref"])
        related = self.get_item_by_globalref((filename, pointer))
        new_ref = "#/{}".format(related.localref)
        if sd["$ref"] != new_ref:
            logger.debug(
                "fix ref: %r -> %r (where=%r)", sd["$ref"], new_ref, resolver.filename
            )
            sd["$ref"] = new_ref
Esempio n. 3
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class Scaner:
    def __init__(self, resolver, *, store: Store):
        self.resolver = resolver
        self.store = store

        self.accessor = StackedAccessor(resolver)
        self.accessing = Accessor()
        self.ref_walking = DictWalker([is_ref])
        self.errors = []

    def scan(self, doc=None, resolver=None):
        if not doc and doc is not None:
            return doc
        resolver = resolver or self.resolver
        try:
            doc = doc or resolver.doc
        except MarkedYAMLError as e:
            if e.problem_mark is not None:
                self.errors.append(ParseError(e, store=self.store))
            if doc is None:
                doc = {}
        doc, _ = self._scan(doc, resolver=resolver, seen={})
        return doc

    def _scan(self, doc, *, resolver, seen: dict):
        if "$ref" in doc:
            original = self.accessor.access(doc["$ref"])
            new_doc, _ = self._scan(
                original, resolver=self.accessor.resolver, seen=seen
            )
            return new_doc, self.accessor.pop_stack()
        else:
            for path, sd in self.ref_walking.iterate(doc):
                try:
                    uid = id(sd)
                    if uid in seen:
                        continue

                    seen[uid] = sd
                    new_sd, sresolver = self._scan(sd, resolver=resolver, seen=seen)
                    if resolver.filename != sresolver.filename:
                        container = self.accessing.access(doc, path[:-1])
                        if not hasattr(container, "parents"):
                            container = ChainMap(make_dict(), container)
                            container.update(new_sd)
                        self.accessing.assign(doc, path[:-1], container)
                except (KeyError, FileNotFoundError) as e:
                    self.errors.append(
                        ReferenceError(e, store=self.store, path=path[:], data=sd)
                    )
                except MarkedYAMLError as e:
                    if e.problem_mark is not None:
                        self.errors.append(
                            ParseError(e, store=self.store, path=path[:], data=sd)
                        )
            return doc, resolver
Esempio n. 4
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class Scaner:
    def __init__(self, resolver, *, store: Store):
        self.resolver = resolver
        self.store = store

        self.accessor = StackedAccessor(resolver)
        self.accessing = Accessor()
        self.ref_walking = DictWalker(["$ref"])
        self.errors = []

    def scan(self, doc=None, resolver=None, ctx=None):
        resolver = resolver or self.resolver
        try:
            doc = doc or resolver.doc
        except MarkedYAMLError as e:
            if e.problem_mark is not None:
                self.errors.append(ParseError(e, store=self.store))
            if doc is None:
                doc = {}

        if "$ref" in doc:
            original = self.accessor.access(doc["$ref"])
            new_doc = self.scan(original,
                                resolver=self.accessor.resolver,
                                ctx=ctx)
            self.accessor.pop_stack()
            return new_doc
        else:
            for path, sd in self.ref_walking.iterate(doc):
                try:
                    new_sd = self.scan(sd, resolver=resolver, ctx=ctx)
                    container = self.accessing.access(doc, path[:-1])
                    if not hasattr(container, "parents"):
                        container = ChainMap(make_dict(), container)
                        container.update(new_sd)
                    self.accessing.assign(doc, path[:-1], container)
                except (KeyError, FileNotFoundError) as e:
                    self.errors.append(
                        ReferenceError(e,
                                       store=self.store,
                                       path=path[:],
                                       data=sd))
                except MarkedYAMLError as e:
                    if e.problem_mark is not None:
                        self.errors.append(
                            ParseError(e,
                                       store=self.store,
                                       path=path[:],
                                       data=sd))
            return doc
Esempio n. 5
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def run(pkgname: str) -> None:
    p = subprocess.run(["pyinspect", "list", pkgname],
                       text=True,
                       stdout=subprocess.PIPE)
    a = Accessor()
    r = a.make_dict()
    for module_name in p.stdout.split():
        try:
            m = importlib.import_module(module_name)
        except Exception as e:
            print(f"\x1b[32m!! {e!r} \x1b[0m", file=sys.stderr)
        for name, val in m.__dict__.items():
            if inspect.isclass(val):
                a.assign(r, [module_name, name], inspect.getdoc(val))
            elif inspect.isfunction(val):
                a.assign(r, [module_name, name], inspect.getdoc(val))
    loading.dumpfile(r)
Esempio n. 6
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def transform(
    d,
    *,
    default_content_type="application/json",
    is_specific_header=is_specific_header,
    get_value=get_value,
    with_response_type=True,
    with_request_type=True,
    with_cookies=True,
    include_all=False,
):
    r = make_dict()
    a = Accessor()
    for path, methods in d.items():
        for method, entries in methods.items():
            d = {"description": ""}

            seen_parameters = defaultdict(set)
            request_bodies: t.List[dict] = []
            response_bodies_dict: t.Dict[t.Tuple[int, str],
                                         dict] = defaultdict(list)

            for e in entries:
                # request
                # params :: path,query,header,cookie
                parameters = []
                for param_type, k, enabled in [
                    ("query", "queryString", True),
                    ("header", "headers", True),
                    ("cookie", "cookies", with_cookies),
                ]:
                    if not enabled:
                        continue

                    seen = seen_parameters[k]
                    for h in e["request"][k]:
                        if h["name"] in seen:
                            continue
                        seen.add(h["name"])
                        if include_all or is_specific_header(
                                h["name"], h["value"]):
                            parameters.append({
                                "name":
                                h["name"],
                                "in":
                                param_type,
                                "example":
                                get_value(h["name"], h["value"]),  # masking?
                            })
                if parameters:
                    d["parameters"] = parameters

                if e["request"].get("postData"):
                    post_data = e["request"]["postData"]
                    content_type = post_data["mimeType"].split(";", 1)[0]
                    if content_type.endswith("/json") and with_request_type:
                        request_bodies.append(
                            loading.loads(post_data["text"], format="json"))

                # response
                status = e["response"]["status"]
                if status == 304:
                    status = 200  # not modified -> ok

                content_type = e["response"]["content"].get("mimeType")
                if content_type is None:
                    for h in e["response"]["headers"]:
                        if h["name"].lower() == "content-type":
                            content_type = h["value"]
                            break
                    else:
                        content_type = default_content_type

                # "application/json; charset=utf-8" -> "application/json"
                content_type = content_type.split(";", 1)[0]

                schema = {}
                if content_type.startswith("text/"):
                    a.assign(schema, ["type"], "string")
                elif content_type.endswith("/json") and with_response_type:
                    response_bodies_dict[(status, content_type)].append(
                        loading.loads(e["response"]["content"]["text"],
                                      format="json"))

                a.assign(
                    d,
                    ["responses", status],
                    {
                        "description": e["response"]["statusText"],
                        "content": {
                            content_type: {
                                "schema": schema
                            }
                        },
                    },
                )

            if request_bodies:
                detector = schemalib.Detector()
                info = None
                for body in request_bodies:
                    info = detector.detect(body, name="")
                a.assign(d, ["requestBody"],
                         schemalib.makeschema_from_info(info))
            if response_bodies_dict:
                for (status,
                     content_type), bodies in response_bodies_dict.items():
                    detector = schemalib.Detector()
                    info = None
                    for body in bodies:
                        info = detector.detect(body, name="")
                    a.assign(
                        d,
                        [
                            "responses", status, "content", content_type,
                            "schema"
                        ],
                        schemalib.makeschema_from_info(info),
                    )

            a.assign(r, ["paths", path, method.lower()], d)
    return r
Esempio n. 7
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import pathlib
import importlib.util
from dictknife import loading
from dictknife import Accessor
from dictknife import DictWalker

spec = importlib.util.find_spec("botocore")
path = pathlib.Path(spec.origin)
if path.name == "__init__.py":
    path = path.parent
d = loading.loadfile(path / ("data/sqs/2012-11-05/service-2.json"))

dst = {}
a = Accessor(make_dict=dict)

for name, sd in d["operations"].items():
    path = ["operations", name]
    a.assign(dst, path, sd)
    ssd = a.access(d, ["shapes", sd["input"]["shape"]])
    a.assign(dst, ["shapes", sd["input"]["shape"]], ssd)

    if "output" in sd:
        ssd = a.access(d, ["shapes", sd["output"]["shape"]])
        a.assign(dst, ["shapes", sd["output"]["shape"]], ssd)

# slim-up
for path, sd in DictWalker(["documentation"]).walk(dst):
    sd.pop("documentation")
loading.dumpfile(dst, format="json")
    def _callFUT(self, d, k, v):
        from dictknife import Accessor

        a = Accessor(make_dict=dict)
        return a.assign(d, k, v)
Esempio n. 9
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class Loader:
    def __init__(self, resolver, *, store: _yaml.NodeStore):
        self.resolver = resolver
        self.accessor = StackedAccessor(resolver)
        self.accessing = Accessor()
        self.ref_walking = DictWalker([is_ref])
        self.errors = []
        self.store = store

    @property
    def filename(self) -> str:
        return self.resolver.filename

    def load(self, doc=None, resolver=None):
        if not doc and doc is not None:
            return doc
        resolver = resolver or self.resolver
        try:
            doc = doc or resolver.doc
        except _yaml.MarkedYAMLError as e:
            if e.problem_mark is not None:
                self.errors.append(ParseError(e, history=[resolver.filename]))
            if doc is None:
                doc = {}
        doc, _ = self._load(doc, resolver=resolver, seen={})
        return doc

    def _load(self, doc, *, resolver, seen: dict):
        if "$ref" in doc:
            original = self.accessor.access(doc["$ref"])
            new_doc, _ = self._load(original,
                                    resolver=self.accessor.resolver,
                                    seen=seen)
            return new_doc, self.accessor.pop_stack()
        else:
            for path, sd in self.ref_walking.iterate(doc):
                try:
                    uid = id(sd)
                    if uid in seen:
                        continue

                    seen[uid] = sd
                    new_sd, sresolver = self._load(sd,
                                                   resolver=resolver,
                                                   seen=seen)
                    if resolver.filename != sresolver.filename:
                        container = self.accessing.access(doc, path[:-1])
                        if not hasattr(container, "parents"):
                            container = ChainMap(make_dict(), container)
                            container.update(new_sd)
                        self.accessing.assign(doc, path[:-1], container)
                except FileNotFoundError as e:
                    self.errors.append(
                        ResolutionError(
                            e,
                            path=path[:],
                            data=sd,
                            history=[
                                r.filename for r in self.accessor.stack[:-1]
                            ],
                        ))
                except KeyError as e:
                    self.errors.append(
                        ResolutionError(
                            e,
                            path=path[:],
                            data=sd,
                            history=[r.filename for r in self.accessor.stack],
                        ))
                except _yaml.MarkedYAMLError as e:
                    if e.problem_mark is not None:
                        self.errors.append(
                            ParseError(
                                e,
                                path=path[:],
                                data=sd,
                                history=[
                                    r.filename for r in self.accessor.stack
                                ],
                            ))
            return doc, resolver
Esempio n. 10
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from collections import OrderedDict
from dictknife import Accessor
from dictknife.pp import pp, indent

a = Accessor(OrderedDict)
d = OrderedDict()

# assign
a.assign(d, ['a', 'b', 'c'], 'v')
with indent(2, 'assign:\n'):
    print(d)
    pp(d)
    print()

# access
with indent(2, '\naccess: ["a", "b", "c"]\n'):
    print(['a', 'b', 'c'], a.access(d, ['a', 'b', 'c']))
    # print(['a', 'b', 'x'], a.access(d, ['a', 'b', 'x']))  # error

# exists
with indent(2, '\nexists:\n'):
    import copy  # NOQA
    d2 = copy.deepcopy(d)

    print(['a', 'b', 'c'], a.exists(d2, ['a', 'b', 'c']))
    print(['a', 'b', 'x'], a.exists(d2, ['a', 'b', 'x']))

# maybe_remove
with indent(2, '\nmaybe_remove:\n'):
    import copy  # NOQA
    d2 = copy.deepcopy(d)
Esempio n. 11
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import subprocess
import importlib
import inspect
from dictknife import Accessor
from dictknife import loading

p = subprocess.run(
    ["pyinspect", "list", "marshmallow"], text=True, stdout=subprocess.PIPE
)
a = Accessor()
r = a.make_dict()
for module_name in p.stdout.split():
    m = importlib.import_module(module_name)
    for name, val in m.__dict__.items():
        if inspect.isclass(val):
            a.assign(r, [module_name, name], inspect.getdoc(val))
        elif inspect.isfunction(val):
            a.assign(r, [module_name, name], inspect.getdoc(val))
loading.dumpfile(r)
Esempio n. 12
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def transform(
    d,
    *,
    default_content_type="application/json",
    is_specific_header=is_specific_header,
    get_value=get_value,
    with_response_type=True,
    with_request_type=True,
    with_cookies=True,
    include_all=False,
):
    r = make_dict()
    a = Accessor()
    for path, methods in d.items():
        for method, entries in methods.items():
            d = {"description": ""}

            seen_parameters = defaultdict(set)
            request_bodies: t.List[dict] = []
            response_bodies_dict: t.Dict[t.Tuple[int, str], dict] = defaultdict(list)

            for e in entries:
                # request
                # params :: path,query,header,cookie
                parameters = []
                for param_type, k, enabled in [
                    ("query", "queryString", True),
                    ("header", "headers", True),
                    ("cookie", "cookies", with_cookies),
                ]:
                    if not enabled:
                        continue

                    seen = seen_parameters[k]
                    for h in e["request"][k]:
                        if h["name"] in seen:
                            continue
                        seen.add(h["name"])
                        if include_all or is_specific_header(h["name"], h["value"]):
                            parameters.append(
                                {
                                    "name": h["name"],
                                    "in": param_type,
                                    "example": get_value(
                                        h["name"], h["value"]
                                    ),  # masking?
                                }
                            )
                if parameters:
                    d["parameters"] = parameters

                if e["request"].get("postData"):
                    post_data = e["request"]["postData"]
                    content_type = post_data["mimeType"].split(";", 1)[0]
                    if content_type.endswith("/json") and with_request_type:
                        request_bodies.append(
                            loading.loads(post_data["text"], format="json")
                        )

                # response
                status = e["response"]["status"]
                if status == 304:
                    status = 200  # not modified -> ok

                content_type = e["response"]["content"].get("mimeType")
                if content_type is None:
                    for h in e["response"]["headers"]:
                        if h["name"].lower() == "content-type":
                            content_type = h["value"]
                            break
                    else:
                        content_type = default_content_type

                # "application/json; charset=utf-8" -> "application/json"
                content_type = content_type.split(";", 1)[0]

                schema = {}
                if content_type.startswith("text/"):
                    a.assign(schema, ["type"], "string")
                elif content_type.endswith("/json") and with_response_type:
                    response_bodies_dict[(status, content_type)].append(
                        loading.loads(e["response"]["content"]["text"], format="json")
                    )

                a.assign(
                    d,
                    ["responses", status],
                    {
                        "description": e["response"]["statusText"],
                        "content": {content_type: {"schema": schema}},
                    },
                )

            if request_bodies:
                detector = schemalib.Detector()
                info = None
                for body in request_bodies:
                    info = detector.detect(body, name="")
                a.assign(d, ["requestBody"], schemalib.makeschema_from_info(info))
            if response_bodies_dict:
                for (status, content_type), bodies in response_bodies_dict.items():
                    detector = schemalib.Detector()
                    info = None
                    for body in bodies:
                        info = detector.detect(body, name="")
                    a.assign(
                        d,
                        ["responses", status, "content", content_type, "schema"],
                        schemalib.makeschema_from_info(info),
                    )

            a.assign(r, ["paths", path, method.lower()], d)
    return r