38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
"""Here are defined the JSON parsers for imageboards."""
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from re import search
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from typing import List
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from scrapthechan.parser import Parser
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__all__ = ["SUPPORTED_IMAGEBOARDS", "get_parser_by_url", "get_parser_by_site"]
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SUPPORTED_IMAGEBOARDS: List[str] = ["4chan.org", "lainchan.org", "2ch.hk", \
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"8kun.top"]
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def get_parser_by_url(url: str) -> Parser:
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"""Parses URL and extracts from it site name, board and thread.
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And then returns initialised Parser object for detected imageboard."""
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URLRX = r"https?:\/\/(?P<s>[\w\.]+)\/(?P<b>\w+)\/(?:\w+)?\/(?P<t>\w+)"
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site, board, thread = search(URLRX, url).groups()
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return get_parser_by_site(site, board, thread)
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def get_parser_by_site(site: str, board: str, thread: str) -> Parser:
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"""Returns an initialised parser for `site` with `board` and `thread`."""
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if '4chan' in site:
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from .fourchan import FourChanParser
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return FourChanParser(board, thread)
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elif 'lainchan' in site:
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from .lainchan import LainchanParser
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return LainchanParser(board, thread)
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elif '2ch' in site:
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from .dvach import DvachParser
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return DvachParser(board, thread)
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elif '8kun' in site:
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from .eightkun import EightKunParser
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return EightKunParser(board, thread)
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else:
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raise NotImplementedError(f"Parser for {site} is not implemented")
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