X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Fstring-convert.cc;h=c372520c16f3acb26d53b8f2bbd983ca1f943379;hb=a4668131900363364bb2454700c40183cedf4c9b;hp=5f74cc9fa6b8d87e7a12137872f2ad6be191c084;hpb=bf898a6f737ebdd6a749ea0a14d1056a3566a10e;p=lilypond.git diff --git a/flower/string-convert.cc b/flower/string-convert.cc index 5f74cc9fa6..c372520c16 100644 --- a/flower/string-convert.cc +++ b/flower/string-convert.cc @@ -12,7 +12,7 @@ using namespace std; #include "libc-extension.hh" #include "rational.hh" -#include "array.hh" +#include "std-vector.hh" /** A safe length for stringconversion buffers. @@ -27,33 +27,42 @@ using namespace std; */ static const int STRING_BUFFER_LEN = 1024; -Std_string +string String_convert::bool_string (bool b) { - return Std_string (b ? "true" : "false"); + return string (b ? "true" : "false"); } -Std_string -String_convert::bin2hex (Std_string bin_string) +string +String_convert::bin2hex (Byte bin_char) { - Std_string str; + string str; + str += to_string ((char) nibble2hex_byte ((Byte)(bin_char >> 4))); + str += to_string ((char) nibble2hex_byte (bin_char++)); + return str; +} + +string +String_convert::bin2hex (string bin_string) +{ + string str; Byte const *byte = (Byte const*)bin_string.data (); for (ssize i = 0; i < bin_string.length (); i++) { - str += to_string ((char)nibble2hex_byte (*byte >> 4)); + str += to_string ((char)nibble2hex_byte ((Byte)(*byte >> 4))); str += to_string ((char)nibble2hex_byte (*byte++)); } return str; } int -String_convert::bin2int (Std_string bin_string) +String_convert::bin2int (string bin_string) { return bin2unsigned (bin_string); } unsigned -String_convert::bin2unsigned (Std_string bin_string) +String_convert::bin2unsigned (string bin_string) { assert (bin_string.length () <= (int)sizeof (unsigned)); @@ -66,42 +75,45 @@ String_convert::bin2unsigned (Std_string bin_string) return result_u; } -// breendet imp from Std_string int -String_convert::dec2int (Std_string dec_string) +String_convert::dec2int (string dec_string) { if (!dec_string.length ()) return 0; long l = 0; - int conv = sscanf (dec_string.c_str (), "%ld", &l); - assert (conv); + if (!sscanf (dec_string.c_str (), "%ld", &l)) + assert (false); + assert (form_string ("%ld", l) == dec_string); + return (int)l; } -Std_string +string String_convert::i64_string (I64 i64, char const *fmt) { char buffer[STRING_BUFFER_LEN]; snprintf (buffer, STRING_BUFFER_LEN, (fmt ? fmt : "%Ld"), i64); // assume radix 10 - return Std_string (buffer); + return string (buffer); } -// breendet imp from Std_string +// breendet imp from string double -String_convert::dec2double (Std_string dec_string) +String_convert::dec2double (string dec_string) { if (!dec_string.length ()) return 0; - double d = 0; - int conv = sscanf (dec_string.c_str (), "%lf", &d); - assert (conv); + + double d = 0.0; + if (!sscanf (dec_string.c_str (), "%lf", &d)) + assert (false); + return d; } int -String_convert::hex2bin (Std_string hex_string, Std_string &bin_string_r) +String_convert::hex2bin (string hex_string, string &bin_string_r) { if (hex_string.length () % 2) hex_string = "0" + hex_string; @@ -114,21 +126,21 @@ String_convert::hex2bin (Std_string hex_string, Std_string &bin_string_r) int high_i = hex2nibble (*byte++); int low_i = hex2nibble (*byte++); if (high_i < 0 || low_i < 0) - return 1; // illegal char + return 1; // invalid char bin_string_r += to_string ((char) (high_i << 4 | low_i), 1); i += 2; } return 0; } -Std_string -String_convert::hex2bin (Std_string hex_string) +string +String_convert::hex2bin (string hex_string) { - Std_string str; - // silly, asserts should alway be "on"! - // assert (!hex2bin (hex_string, str) ); - int error_i = hex2bin (hex_string, str); - assert (!error_i); + string str; + + if (hex2bin (hex_string, str)) + assert (false); + return str; } @@ -145,7 +157,7 @@ String_convert::hex2nibble (Byte byte) } // stupido. Should use int_string () -Std_string +string String_convert::int2dec (int i, int length_i, char ch) { char fill_char = ch; @@ -153,17 +165,17 @@ String_convert::int2dec (int i, int length_i, char ch) fill_char = '0'; // ugh - Std_string dec_string = to_string (i); + string dec_string = to_string (i); // ugh return to_string (fill_char, length_i - dec_string.length ()) + dec_string; } // stupido. Should use int_string () -Std_string +string String_convert::unsigned2hex (unsigned u, ssize length, char fill_char) { - Std_string str; + string str; if (!u) str = "0"; @@ -184,7 +196,7 @@ String_convert::unsigned2hex (unsigned u, ssize length, char fill_char) return str; } -Std_string +string String_convert::int2hex (int i, int length_i, char fill_char) { return unsigned2hex ((unsigned)i, length_i, fill_char); @@ -194,9 +206,9 @@ Byte String_convert::nibble2hex_byte (Byte byte) { if ((byte & 0x0f) <= 9) - return (byte & 0x0f) + '0'; + return (Byte)((byte & 0x0f) + '0'); else - return (byte & 0x0f) - 10 + 'a'; + return (Byte)((byte & 0x0f) - 10 + 'a'); } /** Convert an integer to a string @@ -204,16 +216,16 @@ String_convert::nibble2hex_byte (Byte byte) @param #fmt# is a printf style format, default assumes "%d" as format. */ -Std_string +string String_convert::int_string (int i, char const *fmt) { char buffer[STRING_BUFFER_LEN]; snprintf (buffer, STRING_BUFFER_LEN, (fmt ? fmt : "%d"), i); // assume radix 10 - return Std_string (buffer); + return string (buffer); } -Std_string +string String_convert::form_string (char const *format, ...) { va_list args; @@ -221,15 +233,15 @@ String_convert::form_string (char const *format, ...) char buffer[STRING_BUFFER_LEN]; vsnprintf (buffer, STRING_BUFFER_LEN, format, args); va_end (args); - return Std_string (buffer); + return string (buffer); } -Std_string +string String_convert::vform_string (char const *format, va_list args) { char buffer[STRING_BUFFER_LEN]; vsnprintf (buffer, STRING_BUFFER_LEN, format, args); - return Std_string (buffer); + return string (buffer); } /** @@ -237,13 +249,13 @@ String_convert::vform_string (char const *format, va_list args) @param #fmt# is a printf style format, default assumes "%lf" as format */ -Std_string +string String_convert::double_string (double f, char const *fmt) { char buf[STRING_BUFFER_LEN]; snprintf (buf, STRING_BUFFER_LEN, fmt ? fmt : "%f", f); - return Std_string (buf); + return string (buf); } /** @@ -252,33 +264,30 @@ String_convert::double_string (double f, char const *fmt) @param #n# is a repetition count, default value is 1 */ -Std_string +string String_convert::char_string (char c, int n) { n = n >= 0 ? n : 0; char *ch = new char[ n ]; memset (ch, c, n); -#if STD_STRING - Std_string s (ch, n); -#else - Std_string s ((Byte*) ch, n); -#endif + string s (ch, n); + delete[] ch; return s; } -Std_string +string String_convert::rational_string (Rational r) { return r.to_string (); } -Std_string +string String_convert::pointer_string (void const *l) { char buffer[STRING_BUFFER_LEN]; snprintf (buffer, STRING_BUFFER_LEN, "%p", l); // assume radix 10 - return Std_string (buffer); + return string (buffer); } /** @@ -287,11 +296,11 @@ String_convert::pointer_string (void const *l) @param #n# is the number of nonzero digits */ -Std_string +string String_convert::precision_string (double x, int n) { - Std_string format = "%." + to_string (max (0, n - 1)) + "e"; - Std_string str = double_string (abs (x), format.c_str ()); + string format = "%." + to_string (max (0, n - 1)) + "e"; + string str = double_string (abs (x), format.c_str ()); int exp = dec2int (str.substr (str.length () - 3)); str = str.substr (0, str.length () - 4); @@ -318,26 +327,8 @@ String_convert::precision_string (double x, int n) return (sign (x) > 0 ? str : "-" + str); } -Array -String_convert::split (Std_string str, char c) -{ - Array a; - ssize i = str.find (c); - while (i != NPOS) - { - Std_string s = str.substr (0, i); - a.push (s); - while (str[++i] == c) - ; - str = str.substr (i); - i = str.find (c); - } - if (str.length ()) - a.push (str); - return a; -} -Std_string +string String_convert::long_string (long l) { char s[STRING_BUFFER_LEN]; @@ -345,8 +336,34 @@ String_convert::long_string (long l) return s; } -Std_string -String_convert::pad_to (Std_string s, int n) +string +String_convert::unsigned_string (unsigned u) +{ + char s[STRING_BUFFER_LEN]; + sprintf (s, "%u", u); + return s; +} + +string +String_convert::pad_to (string s, int n) +{ + return s + string (max (int(n - s.length ()), 0), ' '); +} + +string +String_convert::to_upper (string s) +{ + return strnupr ((char *)s.c_str (), s.length ()); +} + +string +String_convert::to_lower (string s) +{ + return strnlwr ((char *)s.c_str (), s.length ()); +} + +string +String_convert::reverse (string s) { - return s + Std_string (max (int(n - s.length ()), 0), ' '); + return (char*) memrev ((unsigned char *)s.data (), s.length ()); }