alloc_helpers.cpp File Reference

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Namespaces
namespace	esphome

Functions
std::string	esphome::str_truncate (const std::string &str, size_t length)
	Truncate a string to a specific length.
std::string	esphome::str_until (const char *str, char ch)
	Extract the part of the string until either the first occurrence of the specified character, or the end (requires str to be null-terminated).
std::string	esphome::str_until (const std::string &str, char ch)
	Extract the part of the string until either the first occurrence of the specified character, or the end.
template<int(*)(int) fn>
std::string	esphome::str_ctype_transform (const std::string &str)
std::string	esphome::str_lower_case (const std::string &str)
	Convert the string to lower case.
std::string	esphome::str_upper_case (const std::string &str)
	Convert the string to upper case.
std::string	esphome::str_snake_case (const std::string &str)
	Convert the string to snake case (lowercase with underscores).
std::string	esphome::str_sanitize (const std::string &str)
	Sanitizes the input string by removing all characters but alphanumerics, dashes and underscores.
std::string	esphome::str_snprintf (const char *fmt, size_t len,...)
std::string	esphome::str_sprintf (const char *fmt,...)
std::string	esphome::value_accuracy_to_string (float value, int8_t accuracy_decimals)
std::string	esphome::base64_encode (const std::vector< uint8_t > &buf)
	Encode a byte vector to base64 string.
std::string	esphome::base64_encode (const uint8_t *buf, size_t buf_len)
	Format a float value with accuracy decimals to a string.
std::vector< uint8_t >	esphome::base64_decode (const std::string &encoded_string)
	Decode a base64 string to a byte vector.
std::string	esphome::format_mac_address_pretty (const uint8_t *mac)
std::string	esphome::format_hex (const uint8_t *data, size_t length)
	Format the byte array data of length len in lowercased hex.
std::string	esphome::format_hex (const std::vector< uint8_t > &data)
	Format the vector data in lowercased hex.
std::string	esphome::format_hex_pretty (const uint8_t *data, size_t length, char separator='.', bool show_length=true)
	Format a byte array in pretty-printed, human-readable hex format.
std::string	esphome::format_hex_pretty (const std::vector< uint8_t > &data, char separator='.', bool show_length=true)
	Format a byte vector in pretty-printed, human-readable hex format.
std::string	esphome::format_hex_pretty (const uint16_t *data, size_t length, char separator='.', bool show_length=true)
	Format a 16-bit word array in pretty-printed, human-readable hex format.
std::string	esphome::format_hex_pretty (const std::vector< uint16_t > &data, char separator='.', bool show_length=true)
	Format a 16-bit word vector in pretty-printed, human-readable hex format.
std::string	esphome::format_hex_pretty (const std::string &data, char separator='.', bool show_length=true)
	Format a string's bytes in pretty-printed, human-readable hex format.
std::string	esphome::format_bin (const uint8_t *data, size_t length)
	Format the byte array data of length len in binary.
std::string	esphome::get_mac_address ()
	Get the device MAC address as a string, in lowercase hex notation.
std::string	esphome::get_mac_address_pretty ()
	Get the device MAC address as a string, in colon-separated uppercase hex notation.