tdlight/td/telegram/misc.h

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//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// 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"
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#include "td/utils/Slice.h"
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#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;
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// prepares phone number for search
void clean_phone_number(string &phone_number);
// 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;
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// checks whether a string could be a valid username
bool is_valid_username(Slice username);
// calculates hash of list of uint64
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int64 get_vector_hash(const vector<uint64> &numbers) TD_WARN_UNUSED_RESULT;
// returns emoji corresponding to the specified number
string get_emoji_fingerprint(uint64 num);
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// checks whether currency amount is valid
bool check_currency_amount(int64 amount);
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// checks whether language code is valid for bot settings
Status validate_bot_language_code(const string &language_code);
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// returns 0-based indexes of strings matching the query by prefixes
vector<int32> search_strings_by_prefix(const vector<string> &strings, const string &query, int32 limit,
bool return_all_for_empty_query, int32 &total_count);
} // namespace td