3b1b-manim/manimlib/utils/strings.py

59 lines
1.8 KiB
Python

import itertools as it
import re
import string
def to_camel_case(name):
return "".join([
[c for c in part if c not in string.punctuation + string.whitespace].capitalize()
for part in name.split("_")
])
def initials(name, sep_values=[" ", "_"]):
return "".join([
(s[0] if s else "")
for s in re.split("|".join(sep_values), name)
])
def camel_case_initials(name):
return [c for c in name if c.isupper()]
def complex_string(complex_num):
return [c for c in str(complex_num) if c not in "()"]
def split_string_to_isolate_substrings(full_string, *substrings_to_isolate):
"""
Given a string, and an arbitrary number of possible substrings, returns a list
of strings which would concatenate to make the full string, and in which
these special substrings appear as their own elements.
For example, split_string_to_isolate_substrings("to be or not to be", "to", "be") would
return ["to", " ", "be", " or not ", "to", " ", "be"]
"""
if len(substrings_to_isolate) == 0:
return [full_string]
substring_to_isolate = substrings_to_isolate[0]
all_substrings = list(it.chain(*list(zip(
full_string.split(substring_to_isolate),
it.repeat(substring_to_isolate)
))))
all_substrings.pop(-1)
all_substrings = [s for s in all_substrings if s != ""]
return split_string_list_to_isolate_substrings(
all_substrings, *substrings_to_isolate[1:]
)
def split_string_list_to_isolate_substrings(string_list, *substrings_to_isolate):
"""
Similar to split_string_to_isolate_substrings, but the first argument
is a list of strings, thought of as something already broken up a bit.
"""
return list(it.chain(*[
split_string_to_isolate_substrings(s, *substrings_to_isolate)
for s in string_list
]))