tdlight/td/telegram/misc.h
levlam 6e42d79769 Replace emoji with icon_mane in chat filters.
GitOrigin-RevId: 61b30d075e330a92935ea2c8cfc0bf78fb32958b
2020-06-01 16:55:31 +03:00

46 lines
1.6 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/utils/common.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
namespace td {
// cleans user name/dialog title
string clean_name(string str, size_t max_length) TD_WARN_UNUSED_RESULT;
// prepares username/stickername for search
string clean_username(string str) TD_WARN_UNUSED_RESULT;
// replaces some offending characters without changing string length
void replace_offending_characters(string &str);
// removes control characters from the string, will fail if input string is not in UTF-8
bool clean_input_string(string &str) TD_WARN_UNUSED_RESULT;
// strips empty characters and ensures that string length is no more than max_length
string strip_empty_characters(string str, size_t max_length, bool strip_rtlo = false) TD_WARN_UNUSED_RESULT;
// checks if string is empty after strip_empty_characters
bool is_empty_string(const string &str) TD_WARN_UNUSED_RESULT;
// calculates hash of list of uint32
int32 get_vector_hash(const vector<uint32> &numbers) TD_WARN_UNUSED_RESULT;
// returns emoji corresponding to the specified number
string get_emoji_fingerprint(uint64 num);
// checks whether url is a valid tg, ton or HTTP(S) URL and returns its in a canonical form
Result<string> check_url(Slice url);
// removes all emoji modifiers
string remove_emoji_modifiers(string emoji);
} // namespace td