34 lines
1016 B
Python
34 lines
1016 B
Python
import re
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from mistletoe.block_token import BlockToken, tokenize
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class SlideBreak(BlockToken):
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@staticmethod
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def start(line):
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return re.match(r"^---.*$", line)
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@classmethod
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def read(cls, lines):
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child_lines = []
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first_line = next(lines) # Consume the line that started the slide break
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match = re.match(r"^---(.*)$", first_line)
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attribute = match.group(1).strip() if match.group(1) else None
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# We have to work with peak here, since a normal for loop would already
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# consume the next line, which might be a `---` line that marks the
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# beginning of a new slide as well
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next_line = lines.peek()
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while next_line is not None:
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if cls.start(next_line):
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break
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else:
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child_lines.append(next(lines))
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next_line = lines.peek()
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return tokenize(child_lines), attribute
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def __init__(self, match):
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self.children, self.attribute = match
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