Changes in libcfa/src/stdlib.cfa [54af365:b5e725a]
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libcfa/src/stdlib.cfa (modified) (4 diffs)
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libcfa/src/stdlib.cfa
r54af365 rb5e725a 10 10 // Created On : Thu Jan 28 17:10:29 2016 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Fri Mar 15 18:47:28 202413 // Update Count : 6 8512 // Last Modified On : Mon Aug 14 18:22:36 2023 13 // Update Count : 642 14 14 // 15 15 … … 24 24 #include <complex.h> // _Complex_I 25 25 #include <assert.h> 26 #include <ctype.h>27 26 28 27 #pragma GCC visibility push(default) … … 66 65 //--------------------------------------- 67 66 68 // Cannot overload with singular (isspace) counterparts because they are macros.69 70 bool isalnums( const char s[] ) {71 for () {72 if ( *s == '\0' ) return true;73 if ( ! isalnum( *s ) ) return false;74 s += 1;75 } // for76 } // isalnums77 78 bool isalphas( const char s[] ) {79 for () {80 if ( *s == '\0' ) return true;81 if ( ! isalpha( *s ) ) return false;82 s += 1;83 } // for84 } // isblanks85 86 bool iscntrls( const char s[] ) {87 for () {88 if ( *s == '\0' ) return true;89 if ( ! iscntrl( *s ) ) return false;90 s += 1;91 } // for92 } // iscntrls93 94 bool isdigits( const char s[] ) {95 for () {96 if ( *s == '\0' ) return true;97 if ( ! isdigit( *s ) ) return false;98 s += 1;99 } // for100 } // isdigits101 102 bool isgraphs( const char s[] ) {103 for () {104 if ( *s == '\0' ) return true;105 if ( ! isgraph( *s ) ) return false;106 s += 1;107 } // for108 } // isgraphs109 110 bool islowers( const char s[] ) {111 for () {112 if ( *s == '\0' ) return true;113 if ( ! islower( *s ) ) return false;114 s += 1;115 } // for116 } // islowers117 118 bool isprints( const char s[] ) {119 for () {120 if ( *s == '\0' ) return true;121 if ( ! isprint( *s ) ) return false;122 s += 1;123 } // for124 } // isprints125 126 bool ispuncts( const char s[] ) {127 for () {128 if ( *s == '\0' ) return true;129 if ( ! ispunct( *s ) ) return false;130 s += 1;131 } // for132 } // ispuncts133 134 bool isspaces( const char s[] ) {135 for () {136 if ( *s == '\0' ) return true;137 if ( ! isspace( *s ) ) return false;138 s += 1;139 } // for140 } // isspaces141 142 bool isblanks( const char s[] ) {143 for () {144 if ( *s == '\0' ) return true;145 if ( ! isblank( *s ) ) return false;146 s += 1;147 } // for148 } // isblanks149 150 bool isuppers( const char s[] ) {151 for () {152 if ( *s == '\0' ) return true;153 if ( ! isupper( *s ) ) return false;154 s += 1;155 } // for156 } // isuppers157 158 bool isxdigits( const char s[] ) {159 for () {160 if ( *s == '\0' ) return true;161 if ( ! isxdigit( *s ) ) return false;162 s += 1;163 } // for164 } // isxdigits165 166 //---------------------------------------167 168 float _Complex strto( const char sptr[], char * eptr[] ) {169 float re, im;170 char * eeptr;171 errno = 0; // reset172 re = strtof( sptr, &eeptr );173 if ( sptr != eeptr ) {174 im = strtof( eeptr, &eeptr );175 if ( sptr != eeptr ) {176 if ( *eeptr == 'i' ) {177 if ( eptr != 0p ) *eptr = eeptr + 1;178 return re + im * _Complex_I;179 } // if180 } // if181 } // if182 if ( eptr != 0p ) *eptr = eeptr; // error case183 return 0.0f + 0.0f * _Complex_I;184 } // strto185 186 double _Complex strto( const char sptr[], char * eptr[] ) {187 double re, im;188 char * eeptr;189 re = strtod( sptr, &eeptr );190 if ( sptr != eeptr ) {191 im = strtod( eeptr, &eeptr );192 if ( sptr != eeptr ) {193 if ( *eeptr == 'i' ) {194 if ( eptr != 0p ) *eptr = eeptr + 1;195 return re + im * _Complex_I;196 } // if197 } // if198 } // if199 if ( eptr != 0p ) *eptr = eeptr; // error case200 return 0.0 + 0.0 * _Complex_I;201 } // strto202 203 long double _Complex strto( const char sptr[], char * eptr[] ) {204 long double re, im;205 char * eeptr;206 re = strtold( sptr, &eeptr );207 if ( sptr != eeptr ) {208 im = strtold( eeptr, &eeptr );209 if ( sptr != eeptr ) {210 if ( *eeptr == 'i' ) {211 if ( eptr != 0p ) *eptr = eeptr + 1;212 return re + im * _Complex_I;213 } // if214 } // if215 } // if216 if ( eptr != 0p ) *eptr = eeptr; // error case217 return 0.0L + 0.0L * _Complex_I;218 } // strto219 220 67 forall( T | { T strto( const char sptr[], char * eptr[], int ); } ) 221 T convert( const char sptr[] ) { // integral68 T convert( const char sptr[] ) { 222 69 char * eptr; 223 70 errno = 0; // reset … … 225 72 if ( errno == ERANGE ) throw ExceptionInst( out_of_range ); 226 73 if ( eptr == sptr || // conversion failed, no characters generated 227 eptr[0] != '\0' && ! isspaces( eptr ) ) throw ExceptionInst( invalid_argument ); // not at end of blankstr ?74 *eptr != '\0' ) throw ExceptionInst( invalid_argument ); // not at end of str ? 228 75 return val; 229 76 } // convert 230 77 231 forall( T | { T strto( const char sptr[], char * eptr[] ); } ) 232 T convert( const char sptr[] ) { // floating-point 233 char * eptr; 234 errno = 0; // reset 235 T val = strto( sptr, &eptr ); // attempt conversion 236 if ( errno == ERANGE ) throw ExceptionInst( out_of_range ); 237 if ( eptr == sptr || // conversion failed, no characters generated 238 eptr[0] != '\0' && ! isspaces( eptr ) ) throw ExceptionInst( invalid_argument ); // not at end of blank str ? 239 return val; 240 } // convert 78 float _Complex strto( const char sptr[], char * eptr[] ) { 79 float re, im; 80 char * eeptr; 81 re = strtof( sptr, &eeptr ); 82 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0f + 0.0f * _Complex_I; } 83 im = strtof( eeptr, &eeptr ); 84 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0f + 0.0f * _Complex_I; } 85 if ( *eeptr != 'i' ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0f + 0.0f * _Complex_I; } 86 return re + im * _Complex_I; 87 } // strto 88 89 double _Complex strto( const char sptr[], char * eptr[] ) { 90 double re, im; 91 char * eeptr; 92 re = strtod( sptr, &eeptr ); 93 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0 + 0.0 * _Complex_I; } 94 im = strtod( eeptr, &eeptr ); 95 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0 + 0.0 * _Complex_I; } 96 if ( *eeptr != 'i' ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0 + 0.0 * _Complex_I; } 97 return re + im * _Complex_I; 98 } // strto 99 100 long double _Complex strto( const char sptr[], char * eptr[] ) { 101 long double re, im; 102 char * eeptr; 103 re = strtold( sptr, &eeptr ); 104 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0L + 0.0L * _Complex_I; } 105 im = strtold( eeptr, &eeptr ); 106 if ( sptr == eeptr ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0L + 0.0L * _Complex_I; } 107 if ( *eeptr != 'i' ) { if ( eptr != 0 ) *eptr = eeptr; return 0.0L + 0.0L * _Complex_I; } 108 return re + im * _Complex_I; 109 } // strto 241 110 242 111 //---------------------------------------
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