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import os
import sys
import time
ROOT_DIR = os.path.dirname(__file__)
sys.path.insert(0, os.path.join(ROOT_DIR, ".."))
CASES = {}
def load_case(filename):
if filename == "readme.txt":
filepath = os.path.join(ROOT_DIR, "../README.md")
else:
filepath = os.path.join(ROOT_DIR, "cases", filename)
with open(filepath, "r") as f:
content = f.read()
name = filename.replace(".txt", "")
CASES[name] = content
return content
def run_case(method, content, count=100):
# ignore first trigger
method(content)
start = time.time()
while count > 0:
method(content)
count -= 1
duration = time.time() - start
return duration * 1000
def get_markdown_parsers():
parsers = {}
import mistune
from mistune.directives import (
RSTDirective,
Admonition,
TableOfContents,
Include,
)
parsers[f"mistune ({mistune.__version__})"] = mistune.html
parsers["mistune (slow)"] = mistune.create_markdown(escape=False)
parsers["mistune (fast)"] = mistune.create_markdown(escape=False, plugins=["speedup"])
parsers["mistune (full)"] = mistune.create_markdown(
escape=False,
plugins=[
"url",
"abbr",
"ruby",
"strikethrough",
"mark",
"insert",
"subscript",
"superscript",
"footnotes",
"def_list",
"math",
"table",
"task_lists",
RSTDirective(
[
Admonition(),
TableOfContents(),
Include(),
]
),
"speedup",
],
)
try:
import mistune_v1
parsers[f"mistune ({mistune_v1.__version__})"] = mistune_v1.markdown
except ImportError:
pass
try:
import markdown
parsers[f"markdown ({markdown.__version__})"] = markdown.markdown
except ImportError:
pass
try:
from markdown2 import Markdown, __version__ as m2v
markdowner = Markdown()
parsers[f"markdown2 ({m2v})"] = markdowner.convert
except ImportError:
pass
try:
import mistletoe
parsers[f"mistletoe ({mistletoe.__version__})"] = mistletoe.markdown
except ImportError:
pass
try:
from markdown_it import MarkdownIt, __version__ as mitv
md = MarkdownIt()
parsers[f"markdown_it ({mitv})"] = md.render
except ImportError:
pass
return parsers
def benchmarks(cases, count=100):
methods = get_markdown_parsers()
for name in cases:
content = load_case(name + ".txt")
for md_name in methods:
func = methods[md_name]
duration = run_case(func, content, count)
print(f"{md_name} - {name}: {duration}ms")
if __name__ == "__main__":
cases = [
# block
"atx",
"setext",
"normal_ul",
"insane_ul",
"normal_ol",
"insane_ol",
"blockquote",
"blockhtml",
"fenced",
"paragraph",
# inline
"emphasis",
"auto_links",
"std_links",
"ref_links",
"readme",
]
if len(sys.argv) > 1:
benchmarks(sys.argv[1:])
else:
benchmarks(cases)
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