600 lines
20 KiB
Python
600 lines
20 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import os
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import re
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import shutil
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from functools import partial
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from pathlib import Path
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from typing import NamedTuple, List, Tuple
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# from autoflake import fix_code
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# from black import format_str, FileMode
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HOME_PATH = Path("compiler/api")
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DESTINATION_PATH = Path("pyrogram/raw")
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NOTICE_PATH = "NOTICE"
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SECTION_RE = re.compile(r"---(\w+)---")
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LAYER_RE = re.compile(r"//\sLAYER\s(\d+)")
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COMBINATOR_RE = re.compile(r"^([\w.]+)#([0-9a-f]+)\s(?:.*)=\s([\w<>.]+);$", re.MULTILINE)
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ARGS_RE = re.compile(r"[^{](\w+):([\w?!.<>#]+)")
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FLAGS_RE = re.compile(r"flags\.(\d+)\?")
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FLAGS_RE_2 = re.compile(r"flags\.(\d+)\?([\w<>.]+)")
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FLAGS_RE_3 = re.compile(r"flags:#")
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INT_RE = re.compile(r"int(\d+)")
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CORE_TYPES = ["int", "long", "int128", "int256", "double", "bytes", "string", "Bool", "true"]
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WARNING = """
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# # # # # # # # # # # # # # # # # # # # # # # #
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# !!! WARNING !!! #
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# This is a generated file! #
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# All changes made in this file will be lost! #
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# # # # # # # # # # # # # # # # # # # # # # # #
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""".strip()
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# noinspection PyShadowingBuiltins
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open = partial(open, encoding="utf-8")
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types_to_constructors = {}
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types_to_functions = {}
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constructors_to_functions = {}
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namespaces_to_types = {}
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namespaces_to_constructors = {}
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namespaces_to_functions = {}
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class Combinator(NamedTuple):
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section: str
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qualname: str
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namespace: str
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name: str
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id: str
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has_flags: bool
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args: List[Tuple[str, str]]
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qualtype: str
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typespace: str
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type: str
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def snake(s: str):
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# https://stackoverflow.com/q/1175208
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s = re.sub(r"(.)([A-Z][a-z]+)", r"\1_\2", s)
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return re.sub(r"([a-z0-9])([A-Z])", r"\1_\2", s).lower()
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def camel(s: str):
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return "".join([i[0].upper() + i[1:] for i in s.split("_")])
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# noinspection PyShadowingBuiltins, PyShadowingNames
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def get_type_hint(type: str) -> str:
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is_flag = FLAGS_RE.match(type)
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is_core = False
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if is_flag:
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type = type.split("?")[1]
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if type in CORE_TYPES:
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is_core = True
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if type == "long" or "int" in type:
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type = "int"
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elif type == "double":
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type = "float"
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elif type == "string":
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type = "str"
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elif type in ["Bool", "true"]:
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type = "bool"
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else: # bytes and object
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type = "bytes"
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if type in ["Object", "!X"]:
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return "TLObject"
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if re.match("^vector", type, re.I):
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is_core = True
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sub_type = type.split("<")[1][:-1]
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type = f"List[{get_type_hint(sub_type)}]"
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if is_core:
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return f"Union[None, {type}] = None" if is_flag else type
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else:
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ns, name = type.split(".") if "." in type else ("", type)
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type = f'"raw.base.' + ".".join([ns, name]).strip(".") + '"'
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return f'{type}{" = None" if is_flag else ""}'
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def sort_args(args):
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"""Put flags at the end"""
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args = args.copy()
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flags = [i for i in args if FLAGS_RE.match(i[1])]
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for i in flags:
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args.remove(i)
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try:
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args.remove(("flags", "#"))
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except ValueError:
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pass
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return args + flags
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def remove_whitespaces(source: str) -> str:
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"""Remove whitespaces from blank lines"""
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lines = source.split("\n")
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for i, _ in enumerate(lines):
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if re.match(r"^\s+$", lines[i]):
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lines[i] = ""
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return "\n".join(lines)
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def get_docstring_arg_type(t: str, is_list: bool = False, is_pyrogram_type: bool = False):
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if t in CORE_TYPES:
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if t == "long":
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return "``int`` ``64-bit``"
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elif "int" in t:
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size = INT_RE.match(t)
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return f"``int`` ``{size.group(1)}-bit``" if size else "``int`` ``32-bit``"
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elif t == "double":
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return "``float`` ``64-bit``"
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elif t == "string":
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return "``str``"
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elif t == "true":
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return "``bool``"
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else:
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return f"``{t.lower()}``"
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elif t == "TLObject" or t == "X":
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return "Any object from :obj:`~pyrogram.raw.types`"
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elif t == "!X":
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return "Any method from :obj:`~pyrogram.raw.functions`"
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elif t.lower().startswith("vector"):
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return "List of " + get_docstring_arg_type(t.split("<", 1)[1][:-1], True)
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else:
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return f":obj:`{t} <pyrogram.raw.base.{t}>`"
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def get_references(t: str, kind: str):
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if kind == "constructors":
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t = constructors_to_functions.get(t)
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elif kind == "types":
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t = types_to_functions.get(t)
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else:
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raise ValueError("Invalid kind")
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if t:
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return "\n ".join(
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f"- :obj:`{i} <pyrogram.raw.functions.{i}>`"
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for i in t
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), len(t)
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return None, 0
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# noinspection PyShadowingBuiltins
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def start(format: bool = False):
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shutil.rmtree(DESTINATION_PATH / "types", ignore_errors=True)
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shutil.rmtree(DESTINATION_PATH / "functions", ignore_errors=True)
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shutil.rmtree(DESTINATION_PATH / "base", ignore_errors=True)
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with open(HOME_PATH / "source/auth_key.tl") as f1, \
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open(HOME_PATH / "source/sys_msgs.tl") as f2, \
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open(HOME_PATH / "source/main_api.tl") as f3:
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schema = (f1.read() + f2.read() + f3.read()).splitlines()
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with open(HOME_PATH / "template/type.txt") as f1, \
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open(HOME_PATH / "template/combinator.txt") as f2:
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type_tmpl = f1.read()
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combinator_tmpl = f2.read()
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with open(NOTICE_PATH, encoding="utf-8") as f:
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notice = []
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for line in f.readlines():
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notice.append(f"# {line}".strip())
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notice = "\n".join(notice)
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section = None
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layer = None
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combinators = []
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for line in schema:
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# Check for section changer lines
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section_match = SECTION_RE.match(line)
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if section_match:
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section = section_match.group(1)
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continue
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# Save the layer version
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layer_match = LAYER_RE.match(line)
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if layer_match:
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layer = layer_match.group(1)
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continue
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combinator_match = COMBINATOR_RE.match(line)
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if combinator_match:
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# noinspection PyShadowingBuiltins
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qualname, id, qualtype = combinator_match.groups()
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namespace, name = qualname.split(".") if "." in qualname else ("", qualname)
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name = camel(name)
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qualname = ".".join([namespace, name]).lstrip(".")
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typespace, type = qualtype.split(".") if "." in qualtype else ("", qualtype)
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type = camel(type)
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qualtype = ".".join([typespace, type]).lstrip(".")
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# Pingu!
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has_flags = not not FLAGS_RE_3.findall(line)
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args = ARGS_RE.findall(line)
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# Fix arg name being "self" (reserved python keyword)
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for i, item in enumerate(args):
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if item[0] == "self":
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args[i] = ("is_self", item[1])
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combinator = Combinator(
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section=section,
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qualname=qualname,
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namespace=namespace,
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name=name,
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id=f"0x{id}",
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has_flags=has_flags,
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args=args,
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qualtype=qualtype,
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typespace=typespace,
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type=type
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)
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combinators.append(combinator)
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for c in combinators:
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qualtype = c.qualtype
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if qualtype.startswith("Vector"):
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qualtype = qualtype.split("<")[1][:-1]
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d = types_to_constructors if c.section == "types" else types_to_functions
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if qualtype not in d:
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d[qualtype] = []
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d[qualtype].append(c.qualname)
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if c.section == "types":
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key = c.namespace
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if key not in namespaces_to_types:
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namespaces_to_types[key] = []
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if c.type not in namespaces_to_types[key]:
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namespaces_to_types[key].append(c.type)
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for k, v in types_to_constructors.items():
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for i in v:
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try:
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constructors_to_functions[i] = types_to_functions[k]
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except KeyError:
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pass
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# import json
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# print(json.dumps(namespaces_to_types, indent=2))
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for qualtype in types_to_constructors:
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typespace, type = qualtype.split(".") if "." in qualtype else ("", qualtype)
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dir_path = DESTINATION_PATH / "base" / typespace
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module = type
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if module == "Updates":
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module = "UpdatesT"
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os.makedirs(dir_path, exist_ok=True)
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constructors = sorted(types_to_constructors[qualtype])
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constr_count = len(constructors)
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items = "\n ".join([f"- :obj:`{c} <pyrogram.raw.types.{c}>`" for c in constructors])
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docstring = f"This base type has {constr_count} constructor{'s' if constr_count > 1 else ''} available.\n\n"
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docstring += f" Constructors:\n .. hlist::\n :columns: 2\n\n {items}"
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references, ref_count = get_references(qualtype, "types")
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if references:
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docstring += f"\n\n See Also:\n This object can be returned by " \
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f"{ref_count} method{'s' if ref_count > 1 else ''}:" \
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f"\n\n .. hlist::\n :columns: 2\n\n " + references
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with open(dir_path / f"{snake(module)}.py", "w") as f:
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f.write(
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type_tmpl.format(
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notice=notice,
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warning=WARNING,
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docstring=docstring,
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name=type,
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qualname=qualtype,
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types=", ".join([f"raw.types.{c}" for c in constructors]),
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doc_name=snake(type).replace("_", "-")
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)
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)
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for c in combinators:
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sorted_args = sort_args(c.args)
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arguments = (
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(", *, " if c.args else "") +
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(", ".join(
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[f"{i[0]}: {get_type_hint(i[1])}"
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for i in sorted_args]
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) if sorted_args else "")
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)
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fields = "\n ".join(
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[f"self.{i[0]} = {i[0]} # {i[1]}"
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for i in sorted_args]
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) if sorted_args else "pass"
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docstring = ""
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docstring_args = []
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for i, arg in enumerate(sorted_args):
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arg_name, arg_type = arg
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is_optional = FLAGS_RE.match(arg_type)
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flag_number = is_optional.group(1) if is_optional else -1
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arg_type = arg_type.split("?")[-1]
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docstring_args.append(
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"{}{}: {}".format(
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arg_name,
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" (optional)".format(flag_number) if is_optional else "",
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get_docstring_arg_type(arg_type, is_pyrogram_type=c.namespace == "pyrogram")
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)
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)
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if c.section == "types":
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docstring += f"This object is a constructor of the base type :obj:`~pyrogram.raw.base.{c.qualtype}`.\n\n"
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else:
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docstring += f"Telegram API method.\n\n"
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docstring += f" Details:\n - Layer: ``{layer}``\n - ID: ``{c.id}``\n\n"
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if docstring_args:
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docstring += " Parameters:\n " + "\n ".join(docstring_args)
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else:
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docstring += " **No parameters required.**"
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if c.section == "functions":
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docstring += "\n\n Returns:\n " + get_docstring_arg_type(c.qualtype)
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else:
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references, count = get_references(c.qualname, "constructors")
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if references:
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docstring += f"\n\n See Also:\n This object can be returned by " \
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f"{count} method{'s' if count > 1 else ''}:" \
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f"\n\n .. hlist::\n :columns: 2\n\n " + references
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write_types = read_types = "" if c.has_flags else "# No flags\n "
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for arg_name, arg_type in c.args:
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flag = FLAGS_RE_2.match(arg_type)
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if arg_name == "flags" and arg_type == "#":
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write_flags = []
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for i in c.args:
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flag = FLAGS_RE_2.match(i[1])
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if flag:
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if flag.group(2) == "true" or flag.group(2).startswith("Vector"):
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write_flags.append(f"flags |= (1 << {flag.group(1)}) if self.{i[0]} else 0")
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else:
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write_flags.append(f"flags |= (1 << {flag.group(1)}) if self.{i[0]} is not None else 0")
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write_flags = "\n ".join([
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"flags = 0",
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"\n ".join(write_flags),
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"b.write(Int(flags))\n "
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])
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write_types += write_flags
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read_types += "flags = Int.read(b)\n "
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continue
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if flag:
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index, flag_type = flag.groups()
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if flag_type == "true":
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read_types += "\n "
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read_types += f"{arg_name} = True if flags & (1 << {index}) else False"
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elif flag_type in CORE_TYPES:
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write_types += "\n "
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write_types += f"if self.{arg_name} is not None:\n "
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write_types += f"b.write({flag_type.title()}(self.{arg_name}))\n "
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read_types += "\n "
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read_types += f"{arg_name} = {flag_type.title()}.read(b) if flags & (1 << {index}) else None"
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elif "vector" in flag_type.lower():
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sub_type = arg_type.split("<")[1][:-1]
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write_types += "\n "
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write_types += f"if self.{arg_name}:\n "
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write_types += "b.write(Vector(self.{}{}))\n ".format(
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arg_name, f", {sub_type.title()}" if sub_type in CORE_TYPES else ""
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)
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read_types += "\n "
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read_types += "{} = TLObject.read(b{}) if flags & (1 << {}) else []\n ".format(
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arg_name, f", {sub_type.title()}" if sub_type in CORE_TYPES else "", index
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)
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else:
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write_types += "\n "
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write_types += f"if self.{arg_name} is not None:\n "
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write_types += f"b.write(self.{arg_name}.write())\n "
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read_types += "\n "
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read_types += f"{arg_name} = TLObject.read(b) if flags & (1 << {index}) else None\n "
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else:
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if arg_type in CORE_TYPES:
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write_types += "\n "
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write_types += f"b.write({arg_type.title()}(self.{arg_name}))\n "
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read_types += "\n "
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read_types += f"{arg_name} = {arg_type.title()}.read(b)\n "
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elif "vector" in arg_type.lower():
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sub_type = arg_type.split("<")[1][:-1]
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write_types += "\n "
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write_types += "b.write(Vector(self.{}{}))\n ".format(
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arg_name, f", {sub_type.title()}" if sub_type in CORE_TYPES else ""
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)
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read_types += "\n "
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read_types += "{} = TLObject.read(b{})\n ".format(
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arg_name, f", {sub_type.title()}" if sub_type in CORE_TYPES else ""
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)
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else:
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write_types += "\n "
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write_types += f"b.write(self.{arg_name}.write())\n "
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read_types += "\n "
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read_types += f"{arg_name} = TLObject.read(b)\n "
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slots = ", ".join([f'"{i[0]}"' for i in sorted_args])
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return_arguments = ", ".join([f"{i[0]}={i[0]}" for i in sorted_args])
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compiled_combinator = combinator_tmpl.format(
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notice=notice,
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warning=WARNING,
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name=c.name,
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docstring=docstring,
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slots=slots,
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id=c.id,
|
|
qualname=f"{c.section}.{c.qualname}",
|
|
arguments=arguments,
|
|
fields=fields,
|
|
read_types=read_types,
|
|
write_types=write_types,
|
|
return_arguments=return_arguments
|
|
)
|
|
|
|
directory = "types" if c.section == "types" else c.section
|
|
|
|
dir_path = DESTINATION_PATH / directory / c.namespace
|
|
|
|
os.makedirs(dir_path, exist_ok=True)
|
|
|
|
module = c.name
|
|
|
|
if module == "Updates":
|
|
module = "UpdatesT"
|
|
|
|
with open(dir_path / f"{snake(module)}.py", "w") as f:
|
|
f.write(compiled_combinator)
|
|
|
|
d = namespaces_to_constructors if c.section == "types" else namespaces_to_functions
|
|
|
|
if c.namespace not in d:
|
|
d[c.namespace] = []
|
|
|
|
d[c.namespace].append(c.name)
|
|
|
|
for namespace, types in namespaces_to_types.items():
|
|
with open(DESTINATION_PATH / "base" / namespace / "__init__.py", "w") as f:
|
|
f.write(f"{notice}\n\n")
|
|
f.write(f"{WARNING}\n\n")
|
|
|
|
for t in types:
|
|
module = t
|
|
|
|
if module == "Updates":
|
|
module = "UpdatesT"
|
|
|
|
f.write(f"from .{snake(module)} import {t}\n")
|
|
|
|
if not namespace:
|
|
f.write(f"from . import {', '.join(filter(bool, namespaces_to_types))}")
|
|
|
|
for namespace, types in namespaces_to_constructors.items():
|
|
with open(DESTINATION_PATH / "types" / namespace / "__init__.py", "w") as f:
|
|
f.write(f"{notice}\n\n")
|
|
f.write(f"{WARNING}\n\n")
|
|
|
|
for t in types:
|
|
module = t
|
|
|
|
if module == "Updates":
|
|
module = "UpdatesT"
|
|
|
|
f.write(f"from .{snake(module)} import {t}\n")
|
|
|
|
if not namespace:
|
|
f.write(f"from . import {', '.join(filter(bool, namespaces_to_constructors))}\n")
|
|
|
|
for namespace, types in namespaces_to_functions.items():
|
|
with open(DESTINATION_PATH / "functions" / namespace / "__init__.py", "w") as f:
|
|
f.write(f"{notice}\n\n")
|
|
f.write(f"{WARNING}\n\n")
|
|
|
|
for t in types:
|
|
module = t
|
|
|
|
if module == "Updates":
|
|
module = "UpdatesT"
|
|
|
|
f.write(f"from .{snake(module)} import {t}\n")
|
|
|
|
if not namespace:
|
|
f.write(f"from . import {', '.join(filter(bool, namespaces_to_functions))}")
|
|
|
|
with open(DESTINATION_PATH / "all.py", "w", encoding="utf-8") as f:
|
|
f.write(notice + "\n\n")
|
|
f.write(WARNING + "\n\n")
|
|
f.write(f"layer = {layer}\n\n")
|
|
f.write("objects = {")
|
|
|
|
for c in combinators:
|
|
f.write(f'\n {c.id}: "pyrogram.raw.{c.section}.{c.qualname}",')
|
|
|
|
f.write('\n 0xbc799737: "pyrogram.raw.core.BoolFalse",')
|
|
f.write('\n 0x997275b5: "pyrogram.raw.core.BoolTrue",')
|
|
f.write('\n 0x1cb5c415: "pyrogram.raw.core.Vector",')
|
|
f.write('\n 0x73f1f8dc: "pyrogram.raw.core.MsgContainer",')
|
|
f.write('\n 0xae500895: "pyrogram.raw.core.FutureSalts",')
|
|
f.write('\n 0x0949d9dc: "pyrogram.raw.core.FutureSalt",')
|
|
f.write('\n 0x3072cfa1: "pyrogram.raw.core.GzipPacked",')
|
|
f.write('\n 0x5bb8e511: "pyrogram.raw.core.Message",')
|
|
|
|
f.write("\n}\n")
|
|
|
|
|
|
if "__main__" == __name__:
|
|
HOME_PATH = Path(".")
|
|
DESTINATION_PATH = Path("../../pyrogram/raw")
|
|
NOTICE_PATH = Path("../../NOTICE")
|
|
|
|
start(format=False)
|