X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Fstring-convert.cc;h=ef64af25b606fe753ac6d4015cba154f73f899fe;hb=1a9d44f4edf9c0b3bc12d399491ca7001743b539;hp=7f36355fa883c269ca936ee91cb98d4e4f7e01ff;hpb=b37e3f652677ae0298423db9fa0e552e5fce0c92;p=lilypond.git diff --git a/flower/string-convert.cc b/flower/string-convert.cc index 7f36355fa8..ef64af25b6 100644 --- a/flower/string-convert.cc +++ b/flower/string-convert.cc @@ -6,14 +6,13 @@ #include "string-convert.hh" -#include #include #include using namespace std; #include "libc-extension.hh" #include "rational.hh" -#include "array.hh" +#include "std-vector.hh" /** A safe length for stringconversion buffers. @@ -28,16 +27,16 @@ 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 (string bin_string) { - std::string str; + string str; Byte const *byte = (Byte const*)bin_string.data (); for (ssize i = 0; i < bin_string.length (); i++) { @@ -48,13 +47,13 @@ String_convert::bin2hex (std::string bin_string) } 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)); @@ -67,42 +66,45 @@ 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; @@ -115,21 +117,21 @@ 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; } @@ -146,7 +148,7 @@ 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; @@ -154,17 +156,17 @@ 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"; @@ -185,7 +187,7 @@ 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); @@ -205,16 +207,16 @@ 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; @@ -222,15 +224,15 @@ 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); } /** @@ -238,13 +240,13 @@ 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); } /** @@ -253,33 +255,30 @@ 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 (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); } /** @@ -288,11 +287,11 @@ 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); @@ -319,26 +318,8 @@ 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]; @@ -346,26 +327,34 @@ 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 + std::string (max (int(n - s.length ()), 0), ' '); + return s + string (max (int(n - s.length ()), 0), ' '); } -std::string -String_convert::to_upper (std::string s) +string +String_convert::to_upper (string s) { return strnupr ((char *)s.c_str (), s.length ()); } -std::string -String_convert::to_lower (std::string s) +string +String_convert::to_lower (string s) { return strnlwr ((char *)s.c_str (), s.length ()); } -std::string -String_convert::reverse (std::string s) +string +String_convert::reverse (string s) { return (char*) memrev ((unsigned char *)s.data (), s.length ()); }