GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt

"""Diagram objects."""

from __future__ import annotations

from collections.abc import Iterable
from typing import Any

import astroid
from astroid import nodes, util

from pylint.checkers.utils import decorated_with_property
from pylint.pyreverse.utils import FilterMixIn, is_interface


class Figure:
    """Base class for counter handling."""

    def __init__(self) -> None:
        self.fig_id: str = ""


class Relationship(Figure):
    """A relationship from an object in the diagram to another."""

    def __init__(
        self,
        from_object: DiagramEntity,
        to_object: DiagramEntity,
        relation_type: str,
        name: str | None = None,
    ):
        super().__init__()
        self.from_object = from_object
        self.to_object = to_object
        self.type = relation_type
        self.name = name


class DiagramEntity(Figure):
    """A diagram object, i.e. a label associated to an astroid node."""

    default_shape = ""

    def __init__(
        self, title: str = "No name", node: nodes.NodeNG | None = None
    ) -> None:
        super().__init__()
        self.title = title
        self.node: nodes.NodeNG = node if node else nodes.NodeNG()
        self.shape = self.default_shape


class PackageEntity(DiagramEntity):
    """A diagram object representing a package."""

    default_shape = "package"


class ClassEntity(DiagramEntity):
    """A diagram object representing a class."""

    default_shape = "class"

    def __init__(self, title: str, node: nodes.ClassDef) -> None:
        super().__init__(title=title, node=node)
        self.attrs: list[str] = []
        self.methods: list[nodes.FunctionDef] = []


class ClassDiagram(Figure, FilterMixIn):
    """Main class diagram handling."""

    TYPE = "class"

    def __init__(self, title: str, mode: str) -> None:
        FilterMixIn.__init__(self, mode)
        Figure.__init__(self)
        self.title = title
        # TODO: Specify 'Any' after refactor of `DiagramEntity`
        self.objects: list[Any] = []
        self.relationships: dict[str, list[Relationship]] = {}
        self._nodes: dict[nodes.NodeNG, DiagramEntity] = {}

    def get_relationships(self, role: str) -> Iterable[Relationship]:
        # sorted to get predictable (hence testable) results
        return sorted(
            self.relationships.get(role, ()),
            key=lambda x: (x.from_object.fig_id, x.to_object.fig_id),
        )

    def add_relationship(
        self,
        from_object: DiagramEntity,
        to_object: DiagramEntity,
        relation_type: str,
        name: str | None = None,
    ) -> None:
        """Create a relationship."""
        rel = Relationship(from_object, to_object, relation_type, name)
        self.relationships.setdefault(relation_type, []).append(rel)

    def get_relationship(
        self, from_object: DiagramEntity, relation_type: str
    ) -> Relationship:
        """Return a relationship or None."""
        for rel in self.relationships.get(relation_type, ()):
            if rel.from_object is from_object:
                return rel
        raise KeyError(relation_type)

    def get_attrs(self, node: nodes.ClassDef) -> list[str]:
        """Return visible attributes, possibly with class name."""
        attrs = []
        properties = [
            (n, m)
            for n, m in node.items()
            if isinstance(m, nodes.FunctionDef) and decorated_with_property(m)
        ]
        for node_name, associated_nodes in (
            list(node.instance_attrs_type.items())
            + list(node.locals_type.items())
            + properties
        ):
            if not self.show_attr(node_name):
                continue
            names = self.class_names(associated_nodes)
            if names:
                node_name = f"{node_name} : {', '.join(names)}"
            attrs.append(node_name)
        return sorted(attrs)

    def get_methods(self, node: nodes.ClassDef) -> list[nodes.FunctionDef]:
        """Return visible methods."""
        methods = [
            m
            for m in node.values()
            if isinstance(m, nodes.FunctionDef)
            and not isinstance(m, astroid.objects.Property)
            and not decorated_with_property(m)
            and self.show_attr(m.name)
        ]
        return sorted(methods, key=lambda n: n.name)  # type: ignore[no-any-return]

    def add_object(self, title: str, node: nodes.ClassDef) -> None:
        """Create a diagram object."""
        assert node not in self._nodes
        ent = ClassEntity(title, node)
        self._nodes[node] = ent
        self.objects.append(ent)

    def class_names(self, nodes_lst: Iterable[nodes.NodeNG]) -> list[str]:
        """Return class names if needed in diagram."""
        names = []
        for node in nodes_lst:
            if isinstance(node, astroid.Instance):
                node = node._proxied
            if (
                isinstance(
                    node, (nodes.ClassDef, nodes.Name, nodes.Subscript, nodes.BinOp)
                )
                and hasattr(node, "name")
                and not self.has_node(node)
            ):
                if node.name not in names:
                    node_name = node.name
                    names.append(node_name)
        return names

    def has_node(self, node: nodes.NodeNG) -> bool:
        """Return true if the given node is included in the diagram."""
        return node in self._nodes

    def object_from_node(self, node: nodes.NodeNG) -> DiagramEntity:
        """Return the diagram object mapped to node."""
        return self._nodes[node]

    def classes(self) -> list[ClassEntity]:
        """Return all class nodes in the diagram."""
        return [o for o in self.objects if isinstance(o, ClassEntity)]

    def classe(self, name: str) -> ClassEntity:
        """Return a class by its name, raise KeyError if not found."""
        for klass in self.classes():
            if klass.node.name == name:
                return klass
        raise KeyError(name)

    def extract_relationships(self) -> None:
        """Extract relationships between nodes in the diagram."""
        for obj in self.classes():
            node = obj.node
            obj.attrs = self.get_attrs(node)
            obj.methods = self.get_methods(node)
            # shape
            if is_interface(node):
                obj.shape = "interface"
            else:
                obj.shape = "class"
            # inheritance link
            for par_node in node.ancestors(recurs=False):
                try:
                    par_obj = self.object_from_node(par_node)
                    self.add_relationship(obj, par_obj, "specialization")
                except KeyError:
                    continue
            # implements link
            for impl_node in node.implements:
                try:
                    impl_obj = self.object_from_node(impl_node)
                    self.add_relationship(obj, impl_obj, "implements")
                except KeyError:
                    continue

            # associations & aggregations links
            for name, values in list(node.aggregations_type.items()):
                for value in values:
                    self.assign_association_relationship(
                        value, obj, name, "aggregation"
                    )

            for name, values in list(node.associations_type.items()) + list(
                node.locals_type.items()
            ):
                for value in values:
                    self.assign_association_relationship(
                        value, obj, name, "association"
                    )

    def assign_association_relationship(
        self, value: astroid.NodeNG, obj: ClassEntity, name: str, type_relationship: str
    ) -> None:
        if isinstance(value, util.UninferableBase):
            return
        if isinstance(value, astroid.Instance):
            value = value._proxied
        try:
            associated_obj = self.object_from_node(value)
            self.add_relationship(associated_obj, obj, type_relationship, name)
        except KeyError:
            return


class PackageDiagram(ClassDiagram):
    """Package diagram handling."""

    TYPE = "package"

    def modules(self) -> list[PackageEntity]:
        """Return all module nodes in the diagram."""
        return [o for o in self.objects if isinstance(o, PackageEntity)]

    def module(self, name: str) -> PackageEntity:
        """Return a module by its name, raise KeyError if not found."""
        for mod in self.modules():
            if mod.node.name == name:
                return mod
        raise KeyError(name)

    def add_object(self, title: str, node: nodes.Module) -> None:
        """Create a diagram object."""
        assert node not in self._nodes
        ent = PackageEntity(title, node)
        self._nodes[node] = ent
        self.objects.append(ent)

    def get_module(self, name: str, node: nodes.Module) -> PackageEntity:
        """Return a module by its name, looking also for relative imports;
        raise KeyError if not found.
        """
        for mod in self.modules():
            mod_name = mod.node.name
            if mod_name == name:
                return mod
            # search for fullname of relative import modules
            package = node.root().name
            if mod_name == f"{package}.{name}":
                return mod
            if mod_name == f"{package.rsplit('.', 1)[0]}.{name}":
                return mod
        raise KeyError(name)

    def add_from_depend(self, node: nodes.ImportFrom, from_module: str) -> None:
        """Add dependencies created by from-imports."""
        mod_name = node.root().name
        obj = self.module(mod_name)
        if from_module not in obj.node.depends:
            obj.node.depends.append(from_module)

    def extract_relationships(self) -> None:
        """Extract relationships between nodes in the diagram."""
        super().extract_relationships()
        for class_obj in self.classes():
            # ownership
            try:
                mod = self.object_from_node(class_obj.node.root())
                self.add_relationship(class_obj, mod, "ownership")
            except KeyError:
                continue
        for package_obj in self.modules():
            package_obj.shape = "package"
            # dependencies
            for dep_name in package_obj.node.depends:
                try:
                    dep = self.get_module(dep_name, package_obj.node)
                except KeyError:
                    continue
                self.add_relationship(package_obj, dep, "depends")

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