Create emoji_manager.py

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alantang 2025-06-19 13:04:07 +08:00 committed by GitHub
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emojis/emoji_manager.py Normal file
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import os
import re
import json
import csv
import xml.etree.ElementTree as ET
from html.parser import HTMLParser
from collections import deque
from typing import Set, List
# Android-safe emoji sets by categories
EMOJI_ANIMALS_NATURE = [
"🐶", "🐱", "🐭", "🐹", "🐰", "🦊", "🐻", "🐼", "🐨", "🐯",
"🦁", "🐮", "🐷", "🐸", "🐵", "🦄", "🐔", "🐧", "🐦", "🐤"
]
EMOJI_FOOD_DRINK = [
"🍏", "🍎", "🍐", "🍊", "🍋", "🍌", "🍉", "🍇", "🍓", "🫐",
"🍈", "🍒", "🍑", "🥭", "🍍", "🥥", "🥝", "🍅", "🍆", "🥑"
]
EMOJI_ACTIVITY = [
"", "🏀", "🏈", "", "🎾", "🏐", "🏉", "🎱", "🏓", "🏸",
"🥅", "🏒", "🏑", "🏏", "", "🏹", "🎣", "🤿", "🥊", "🥋"
]
EMOJI_OBJECTS = [
"", "📱", "💻", "🖨️", "🕹️", "🎮", "📷", "📸", "📹", "🎥",
"📺", "📻", "🎙️", "🎚️", "🎛️", "☎️", "📞", "📟", "📠", "🔋"
]
EMOJI_PLACES = [
"🚗", "🚕", "🚙", "🚌", "🚎", "🏎️", "🚓", "🚑", "🚒", "🚐",
"🛻", "🚚", "🚛", "🚜", "🏍️", "🛵", "🚲", "🛴", "🚨", "🚔"
]
ANDROID_EMOJI_POOL = (
EMOJI_ANIMALS_NATURE +
EMOJI_FOOD_DRINK +
EMOJI_ACTIVITY +
EMOJI_OBJECTS +
EMOJI_PLACES
)
# Regex pattern for emoji (wide, but not perfect!)
EMOJI_REGEX = re.compile(
"["
"\U0001F300-\U0001F5FF" # symbols & pictographs
"\U0001F600-\U0001F64F" # emoticons
"\U0001F680-\U0001F6FF" # transport & map symbols
"\U0001F700-\U0001F77F" # alchemical symbols
"\U0001F780-\U0001F7FF" # Geometric Shapes Extended
"\U0001F800-\U0001F8FF" # Supplemental Arrows-C
"\U0001F900-\U0001F9FF" # Supplemental Symbols and Pictographs
"\U0001FA00-\U0001FA6F" # Chess Symbols
"\U0001FA70-\U0001FAFF" # Symbols and Pictographs Extended-A
"\U00002702-\U000027B0" # Dingbats
"\U000024C2-\U0001F251"
"]+", flags=re.UNICODE
)
SUPPORTED_EXTS = (".json", ".txt", ".md", ".csv", ".xml", ".html", ".htm")
def extract_emojis(text: str) -> List[str]:
return EMOJI_REGEX.findall(text)
def replace_emojis(text: str, emoji_iter: deque, emoji_set: Set[str]) -> str:
def replace_fn(match):
emoji = match.group(0)
if emoji not in emoji_set:
return emoji
new_emoji = emoji_iter.popleft()
emoji_iter.append(new_emoji)
return new_emoji
return EMOJI_REGEX.sub(replace_fn, text)
def load_file(filepath: str) -> str:
with open(filepath, "r", encoding="utf-8") as f:
return f.read()
def save_file(filepath: str, content: str):
with open(filepath, "w", encoding="utf-8") as f:
f.write(content)
def process_json_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
with open(src, "r", encoding="utf-8") as f:
data = json.load(f)
def recursive_replace(obj):
if isinstance(obj, str):
return replace_emojis(obj, emoji_iter, emoji_set)
elif isinstance(obj, list):
return [recursive_replace(item) for item in obj]
elif isinstance(obj, dict):
return {k: recursive_replace(v) for k, v in obj.items()}
return obj
new_data = recursive_replace(data)
with open(dst, "w", encoding="utf-8") as f:
json.dump(new_data, f, ensure_ascii=False, indent=2)
def process_csv_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
with open(src, "r", encoding="utf-8", newline='') as f:
reader = list(csv.reader(f))
new_rows = []
for row in reader:
new_row = [replace_emojis(cell, emoji_iter, emoji_set) for cell in row]
new_rows.append(new_row)
with open(dst, "w", encoding="utf-8", newline='') as f:
writer = csv.writer(f)
writer.writerows(new_rows)
def process_txt_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
text = load_file(src)
new_text = replace_emojis(text, emoji_iter, emoji_set)
save_file(dst, new_text)
def process_md_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
process_txt_file(src, dst, emoji_iter, emoji_set)
def process_xml_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
tree = ET.parse(src)
root = tree.getroot()
def recursive_xml(elem):
if elem.text:
elem.text = replace_emojis(elem.text, emoji_iter, emoji_set)
if elem.tail:
elem.tail = replace_emojis(elem.tail, emoji_iter, emoji_set)
for child in elem:
recursive_xml(child)
recursive_xml(root)
tree.write(dst, encoding="utf-8", xml_declaration=True)
class MyHTMLParser(HTMLParser):
def __init__(self, emoji_iter, emoji_set):
super().__init__()
self.emoji_iter = emoji_iter
self.emoji_set = emoji_set
self.result = []
def handle_starttag(self, tag, attrs):
attr_str = ''.join([f' {k}="{v}"' for k, v in attrs])
self.result.append(f"<{tag}{attr_str}>")
def handle_endtag(self, tag):
self.result.append(f"</{tag}>")
def handle_data(self, data):
self.result.append(replace_emojis(data, self.emoji_iter, self.emoji_set))
def handle_entityref(self, name):
self.result.append(f"&{name};")
def handle_charref(self, name):
self.result.append(f"&#{name};")
def get_html(self):
return "".join(self.result)
def process_html_file(src: str, dst: str, emoji_iter: deque, emoji_set: Set[str]):
text = load_file(src)
parser = MyHTMLParser(emoji_iter, emoji_set)
parser.feed(text)
save_file(dst, parser.get_html())
def main():
src_dir = os.path.join(os.path.dirname(__file__))
output_dir = os.path.join(src_dir, "output")
os.makedirs(output_dir, exist_ok=True)
files = [f for f in os.listdir(src_dir)
if os.path.isfile(os.path.join(src_dir, f))
and f.lower().endswith(SUPPORTED_EXTS)
and not f.startswith("output")]
for filename in files:
src_path = os.path.join(src_dir, filename)
dst_path = os.path.join(output_dir, filename)
print(f"Processing {filename}")
# Extract all emojis in file, deduplicate for substitution pool
text = load_file(src_path)
emojis_in_file = set(extract_emojis(text))
emoji_set = emojis_in_file.copy()
if not emoji_set:
print(f" No emojis found in {filename}, skip.")
continue
# Use a deque as a circular pool
emoji_replacement_pool = deque(ANDROID_EMOJI_POOL)
# Process by file type
ext = os.path.splitext(filename)[-1].lower()
if ext == ".json":
process_json_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
elif ext == ".txt":
process_txt_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
elif ext == ".md":
process_md_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
elif ext == ".csv":
process_csv_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
elif ext == ".xml":
process_xml_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
elif ext in (".html", ".htm"):
process_html_file(src_path, dst_path, emoji_replacement_pool, emoji_set)
else:
print(f" Unsupported file type: {filename}")
if __name__ == "__main__":
main()