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# Copyright (c) 2021, Manfred Moitzi
# License: MIT License
import time
from ezdxf.tools.text_layout import lorem_ipsum
import re
REPLACE = {"Lorem": "", "ipsum": "", "dolor": "", "sit": ""}
def re_replace(rep, text):
rep = dict((re.escape(k), v) for k, v in rep.items())
pattern = re.compile("|".join(rep.keys()))
pattern.sub(lambda m: rep[re.escape(m.group(0))], text)
def str_replace(rep, text):
for old, new in rep.items():
text = text.replace(old, new)
def find_substr(rep, text):
for old, new in rep.items():
text.find(old)
def contains_substr(rep, text):
for old, new in rep.items():
result = old in text
def profile(text, func, runs):
content = " ".join(lorem_ipsum(1000))
t0 = time.perf_counter()
for _ in range(runs):
func(REPLACE, content)
t1 = time.perf_counter()
t = t1 - t0
print(f"{text} {t:.3f}s")
RUNS = 1_000
print(f"Profiling text replacement:")
profile(f"str_replace() {RUNS}:", str_replace, RUNS)
profile(f"re_replace() {RUNS}:", re_replace, RUNS)
profile(f"find_substr() {RUNS * 100}:", find_substr, RUNS * 100)
profile(f"contains_substr() {RUNS * 100}:", contains_substr, RUNS * 100)
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