Convert fancy characters to ordinary ones

This will help screen readers
merge-requests/30/head
Bob Mottram 2022-07-09 11:54:05 +01:00
parent 0e69a62785
commit 6e8f07a916
3 changed files with 45 additions and 42 deletions

View File

@ -11,44 +11,7 @@ import os
from utils import acct_dir
from utils import text_in_file
from utils import remove_eol
def _standardize_text_range(text: str,
range_start: int, range_end: int,
offset: str) -> str:
"""Convert any fancy characters within the given range into ordinary ones
"""
offset = ord(offset)
ctr = 0
text = list(text)
while ctr < len(text):
val = ord(text[ctr])
if val in range(range_start, range_end):
text[ctr] = chr(val - range_start + offset)
ctr += 1
return "".join(text)
def standardize_text(text: str) -> str:
"""Converts fancy unicode text to ordinary letters
"""
fancy_ranges = (
119990, 120094, 120198, 120042, 119990, 120146, 119886
)
for range_start in fancy_ranges:
range_end = range_start + 26
text = _standardize_text_range(text, range_start, range_end, 'a')
range_start = range_end
range_end = range_start + 26
text = _standardize_text_range(text, range_start, range_end, 'A')
text = _standardize_text_range(text, 65345, 65345 + 26, 'a')
text = _standardize_text_range(text, 65313, 65313 + 26, 'A')
text = _standardize_text_range(text, 119964, 119964 + 26, 'A')
return text
from utils import standardize_text
def add_filter(base_dir: str, nickname: str, domain: str, words: str) -> bool:

View File

@ -54,6 +54,7 @@ from follow import clear_followers
from follow import send_follow_request_via_server
from follow import send_unfollow_request_via_server
from siteactive import site_is_active
from utils import standardize_text
from utils import remove_eol
from utils import text_in_file
from utils import convert_published_to_local_timezone
@ -189,7 +190,6 @@ from blocking import add_cw_from_lists
from happening import dav_month_via_server
from happening import dav_day_via_server
from webapp_theme_designer import color_contrast
from filters import standardize_text
TEST_SERVER_GROUP_RUNNING = False

View File

@ -40,6 +40,44 @@ INVALID_CHARACTERS = (
)
def _standardize_text_range(text: str,
range_start: int, range_end: int,
offset: str) -> str:
"""Convert any fancy characters within the given range into ordinary ones
"""
offset = ord(offset)
ctr = 0
text = list(text)
while ctr < len(text):
val = ord(text[ctr])
if val in range(range_start, range_end):
text[ctr] = chr(val - range_start + offset)
ctr += 1
return "".join(text)
def standardize_text(text: str) -> str:
"""Converts fancy unicode text to ordinary letters
"""
fancy_ranges = (
119990, 120094, 120198, 120042, 119990, 120146, 119886
)
for range_start in fancy_ranges:
range_end = range_start + 26
text = _standardize_text_range(text, range_start, range_end, 'a')
range_start = range_end
range_end = range_start + 26
text = _standardize_text_range(text, range_start, range_end, 'A')
text = _standardize_text_range(text, 65345, 65345 + 26, 'a')
text = _standardize_text_range(text, 65313, 65313 + 26, 'A')
text = _standardize_text_range(text, 119964, 119964 + 26, 'A')
return text
def remove_eol(line: str):
"""Removes line ending characters
"""
@ -150,17 +188,19 @@ def get_content_from_post(post_json_object: {}, system_language: str,
if this_post_json[map_dict].get(system_language):
sys_lang = this_post_json[map_dict][system_language]
if isinstance(sys_lang, str):
return this_post_json[map_dict][system_language]
content = this_post_json[map_dict][system_language]
return standardize_text(content)
else:
# is there a contentMap/summaryMap entry for one of
# the understood languages?
for lang in languages_understood:
if this_post_json[map_dict].get(lang):
return this_post_json[map_dict][lang]
content = this_post_json[map_dict][lang]
return standardize_text(content)
else:
if isinstance(this_post_json[content_type], str):
content = this_post_json[content_type]
return content
return standardize_text(content)
def get_media_descriptions_from_post(post_json_object: {}) -> str: