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99 lines
2.5 KiB
99 lines
2.5 KiB
2 months ago
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/*
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* UCW Library -- Conversions of Strings to Numbers: Testing
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*
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* (c) 2010 Daniel Fiala <danfiala@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU Lesser General Public License.
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*/
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#include <ucw/lib.h>
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#include <ucw/chartype.h>
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#include <ucw/strtonum.h>
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#include <stdio.h>
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static uint str_to_flags(const char *str)
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{
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uint flags = 0;
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for(const char *p = str; *p; ++p)
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{
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switch(*p)
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{
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case 'h':
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flags = (flags & ~STN_DBASES_MASK) | 16;
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break;
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case '8':
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flags = (flags & ~STN_DBASES_MASK) | 8;
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break;
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case '2':
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flags = (flags & ~STN_DBASES_MASK) | 2;
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break;
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case '0':
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flags = (flags & ~STN_DBASES_MASK) | 10;
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break;
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case 'X':
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flags |= STN_HEX;
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break;
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case 'o':
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flags |= STN_OCT;
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break;
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case 'O':
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flags |= STN_OCT0;
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break;
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case 'B':
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flags |= STN_BIN;
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break;
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case 'D':
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flags |= STN_DEC;
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break;
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case '_':
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flags |= STN_UNDERSCORE;
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break;
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case 't':
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flags |= STN_TRUNC;
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break;
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case '+':
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flags |= STN_PLUS;
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break;
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case '-':
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flags |= STN_MINUS;
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break;
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case 's':
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flags |= STN_SIGNED;
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break;
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case 'W':
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flags |= STN_WHOLE;
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break;
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}
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}
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return flags;
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}
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static void convert(const char *str_flags, const char *str_num)
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{
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const uint flags = str_to_flags(str_flags);
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const char *next1, *next2;
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uint ux = 1234567890;
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uintmax_t um = 1234567890;
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const char *err1 = str_to_uint(&ux, str_num, &next1, flags);
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const char *err2 = str_to_uintmax(&um, str_num, &next2, flags);
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if (flags & STN_SIGNED)
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printf("i%d\nh%x\ne[%s]\nc[%s]\nb%td:0x%x\nI%jd\nH%jx\nE[%s]\nC[%s]\nB%td:0x%x\n", ux, ux, err1, str_num, next1 - str_num, *next1, um, um, err2, str_num, next2 - str_num, *next2);
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else
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printf("i%u\nh%x\ne[%s]\nc[%s]\nb%td:0x%x\nI%ju\nH%jx\nE[%s]\nC[%s]\nB%td:0x%x\n", ux, ux, err1, str_num, next1 - str_num, *next1, um, um, err2, str_num, next2 - str_num, *next2);
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}
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int main(int argc, char *argv[])
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{
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if (argc >= 3)
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convert(argv[1], argv[2]);
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return 0;
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}
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