rattatwinko
5c170a195e
What does this mean? Fast as Fuck WebServer. Now we compress and cache like hell. so its fast as fuck. 1 new requirement which isnt too bad: Pillow, for images! Clear cache and restart the server!
60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
import marko
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import marko.block
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import marko.inline
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import re
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from log.Logger import Logger
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logger = Logger()
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class BlockFormula(marko.block.BlockElement):
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pattern = re.compile(r"^\$\$\s*\n?([\s\S]+?)\n?\$\$\s*$", re.MULTILINE)
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def __init__(self, match):
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self.children = [marko.inline.RawText(match.group(1).strip())]
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@classmethod
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def match(cls, source):
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return source.expect_re(cls.pattern)
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@classmethod
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def parse(cls, source):
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match = source.match
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source.consume()
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return match
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class InlineFormula(marko.inline.InlineElement):
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pattern = re.compile(r"\$(?!\$)([^\$]+?)\$")
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parse_children = False # Math content is raw text
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def __init__(self, match):
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self.children = [marko.inline.RawText(match.group(1).strip())]
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@classmethod
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def match(cls, source):
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return source.expect_re(cls.pattern)
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class Paragraph(marko.block.Paragraph):
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override = True
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@classmethod
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def break_paragraph(cls, source, lazy=False):
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if BlockFormula.match(source):
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return True
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return super().break_paragraph(source, lazy=lazy)
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class Renderer:
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def render_block_formula(self, element):
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# MathJax compatible block math
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# logger.log_debug(f"render_block_formula@LaTeXRenderer.py returned => {element}")
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return f'\n<div class="math-block">$$\n{self.render_children(element)}\n$$</div>\n'
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def render_inline_formula(self, element):
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# MathJax compatible inline math
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# logger.log_debug(f"render_inline_formula@LaTeXRenderer.py returned => {element}")
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return f'\\({self.render_children(element)}\\)'
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class LaTeXExtension:
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elements = [BlockFormula, InlineFormula, Paragraph]
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parser_mixins = []
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renderer_mixins = [Renderer]
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