Tipragot
628be439b8
Cela permet de ne pas avoir de problèmes de compatibilité car python est dans le git.
133 lines
3.6 KiB
Python
133 lines
3.6 KiB
Python
# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
# For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE
|
|
# Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt
|
|
|
|
"""Base class defining the interface for a printer."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from abc import ABC, abstractmethod
|
|
from enum import Enum
|
|
from typing import NamedTuple
|
|
|
|
from astroid import nodes
|
|
|
|
from pylint.pyreverse.utils import get_annotation_label
|
|
|
|
|
|
class NodeType(Enum):
|
|
CLASS = "class"
|
|
PACKAGE = "package"
|
|
|
|
|
|
class EdgeType(Enum):
|
|
INHERITS = "inherits"
|
|
ASSOCIATION = "association"
|
|
AGGREGATION = "aggregation"
|
|
USES = "uses"
|
|
TYPE_DEPENDENCY = "type_dependency"
|
|
|
|
|
|
class Layout(Enum):
|
|
LEFT_TO_RIGHT = "LR"
|
|
RIGHT_TO_LEFT = "RL"
|
|
TOP_TO_BOTTOM = "TB"
|
|
BOTTOM_TO_TOP = "BT"
|
|
|
|
|
|
class NodeProperties(NamedTuple):
|
|
label: str
|
|
attrs: list[str] | None = None
|
|
methods: list[nodes.FunctionDef] | None = None
|
|
color: str | None = None
|
|
fontcolor: str | None = None
|
|
|
|
|
|
class Printer(ABC):
|
|
"""Base class defining the interface for a printer."""
|
|
|
|
def __init__(
|
|
self,
|
|
title: str,
|
|
layout: Layout | None = None,
|
|
use_automatic_namespace: bool | None = None,
|
|
) -> None:
|
|
self.title: str = title
|
|
self.layout = layout
|
|
self.use_automatic_namespace = use_automatic_namespace
|
|
self.lines: list[str] = []
|
|
self._indent = ""
|
|
self._open_graph()
|
|
|
|
def _inc_indent(self) -> None:
|
|
"""Increment indentation."""
|
|
self._indent += " "
|
|
|
|
def _dec_indent(self) -> None:
|
|
"""Decrement indentation."""
|
|
self._indent = self._indent[:-2]
|
|
|
|
@abstractmethod
|
|
def _open_graph(self) -> None:
|
|
"""Emit the header lines, i.e. all boilerplate code that defines things like
|
|
layout etc.
|
|
"""
|
|
|
|
def emit(self, line: str, force_newline: bool | None = True) -> None:
|
|
if force_newline and not line.endswith("\n"):
|
|
line += "\n"
|
|
self.lines.append(self._indent + line)
|
|
|
|
@abstractmethod
|
|
def emit_node(
|
|
self,
|
|
name: str,
|
|
type_: NodeType,
|
|
properties: NodeProperties | None = None,
|
|
) -> None:
|
|
"""Create a new node.
|
|
|
|
Nodes can be classes, packages, participants etc.
|
|
"""
|
|
|
|
@abstractmethod
|
|
def emit_edge(
|
|
self,
|
|
from_node: str,
|
|
to_node: str,
|
|
type_: EdgeType,
|
|
label: str | None = None,
|
|
) -> None:
|
|
"""Create an edge from one node to another to display relationships."""
|
|
|
|
@staticmethod
|
|
def _get_method_arguments(method: nodes.FunctionDef) -> list[str]:
|
|
if method.args.args is None:
|
|
return []
|
|
|
|
first_arg = 0 if method.type in {"function", "staticmethod"} else 1
|
|
arguments: list[nodes.AssignName] = method.args.args[first_arg:]
|
|
|
|
annotations = dict(zip(arguments, method.args.annotations[first_arg:]))
|
|
for arg in arguments:
|
|
annotation_label = ""
|
|
ann = annotations.get(arg)
|
|
if ann:
|
|
annotation_label = get_annotation_label(ann)
|
|
annotations[arg] = annotation_label
|
|
|
|
return [
|
|
f"{arg.name}: {ann}" if ann else f"{arg.name}"
|
|
for arg, ann in annotations.items()
|
|
]
|
|
|
|
def generate(self, outputfile: str) -> None:
|
|
"""Generate and save the final outputfile."""
|
|
self._close_graph()
|
|
with open(outputfile, "w", encoding="utf-8") as outfile:
|
|
outfile.writelines(self.lines)
|
|
|
|
@abstractmethod
|
|
def _close_graph(self) -> None:
|
|
"""Emit the lines needed to properly close the graph."""
|