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This wiki uses icons from icons8.com licensed under CC BY-ND 3.0.
This wiki uses icons from icons8.com licensed under CC BY-ND 3.0.
Author | Patrick Lehmann |
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Last Update | 26.08.2016 |
Related Proposals |
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package strings is -- Type declarations -- =========================================================================== subtype T_RAWCHAR is std_logic_vector(7 downto 0); type T_RAWSTRING is array (natural range <>) of T_RAWCHAR; -- to_char function to_char(Value : std_logic) return character; function to_char(rawchar : T_RAWCHAR) return character; function to_HexChar(Value : natural) return character; function to_HexChar(Value : unsigned) return character; -- chr_is* function function chr_isDigit(chr : character) return boolean; function chr_isLowerHexDigit(chr : character) return boolean; function chr_isUpperHexDigit(chr : character) return boolean; function chr_isHexDigit(chr : character) return boolean; function chr_isLower(chr : character) return boolean; function chr_isLowerAlpha(chr : character) return boolean; function chr_isUpper(chr : character) return boolean; function chr_isUpperAlpha(chr : character) return boolean; function chr_isAlpha(chr : character) return boolean; -- raw_format_* functions function raw_format_bool_bin(Value : boolean) return string; function raw_format_bool_chr(Value : boolean) return string; function raw_format_bool_str(Value : boolean) return string; function raw_format_slv_bin(slv : std_logic_vector) return string; function raw_format_slv_oct(slv : std_logic_vector) return string; function raw_format_slv_dec(slv : std_logic_vector) return string; function raw_format_slv_hex(slv : std_logic_vector) return string; function raw_format_nat_bin(Value : natural) return string; function raw_format_nat_oct(Value : natural) return string; function raw_format_nat_dec(Value : natural) return string; function raw_format_nat_hex(Value : natural) return string; -- str_format_* functions function str_format(Value : REAL; precision : natural := 3) return string; -- to_string function to_string(Value : boolean) return string; function to_string(Value : integer; base : positive := 10) return string; function to_string(slv : std_logic_vector; format : character; Length : natural := 0; fill : character := '0') return string; function to_string(rawstring : T_RAWSTRING) return string; function to_string(Value : T_BCD_VECTOR) return string; -- to_slv function to_slv(rawstring : T_RAWSTRING) return std_logic_vector; -- digit subtypes incl. error Value (-1) subtype T_DIGIT_BIN is integer range -1 to 1; subtype T_DIGIT_OCT is integer range -1 to 7; subtype T_DIGIT_DEC is integer range -1 to 9; subtype T_DIGIT_HEX is integer range -1 to 15; -- to_digit* function to_digit_bin(chr : character) return T_DIGIT_BIN; function to_digit_oct(chr : character) return T_DIGIT_OCT; function to_digit_dec(chr : character) return T_DIGIT_DEC; function to_digit_hex(chr : character) return T_DIGIT_HEX; function to_digit(chr : character; base : character := 'd') return integer; -- to_natural* function to_natural_bin(str : string) return integer; function to_natural_oct(str : string) return integer; function to_natural_dec(str : string) return integer; function to_natural_hex(str : string) return integer; function to_natural(str : string; base : character := 'd') return integer; -- to_raw* function to_RawChar(char : character) return T_RAWCHAR; function to_RawString(str : string) return T_RAWSTRING; -- resize function resize(str : string; size : positive; FillChar : character := C_POC_NUL) return string; -- function resize(rawstr : T_RAWSTRING; size : POSITIVE; FillChar : T_RAWCHAR := x"00") return T_RAWSTRING; -- Character functions function chr_toLower(chr : character) return character; function chr_toUpper(chr : character) return character; -- String functions function str_length(str : string) return natural; function str_equal(str1 : string; str2 : string) return boolean; function str_match(str1 : string; str2 : string) return boolean; function str_imatch(str1 : string; str2 : string) return boolean; function str_pos(str : string; chr : character; start : natural := 0) return integer; function str_pos(str : string; pattern : string; start : natural := 0) return integer; function str_ipos(str : string; chr : character; start : natural := 0) return integer; function str_ipos(str : string; pattern : string; start : natural := 0) return integer; function str_find(str : string; chr : character) return boolean; function str_find(str : string; pattern : string) return boolean; function str_ifind(str : string; chr : character) return boolean; function str_ifind(str : string; pattern : string) return boolean; function str_replace(str : string; pattern : string; replace : string) return string; function str_substr(str : string; start : integer := 0; Length : integer := 0) return string; function str_ltrim(str : string; char : character := ' ') return string; function str_rtrim(str : string; char : character := ' ') return string; function str_trim(str : string) return string; function str_calign(str : string; Length : natural; FillChar : character := ' ') return string; function str_lalign(str : string; Length : natural; FillChar : character := ' ') return string; function str_ralign(str : string; Length : natural; FillChar : character := ' ') return string; function str_toLower(str : string) return string; function str_toUpper(str : string) return string; end package;
Source: PoC.strings