diff options
Diffstat (limited to 'misc/examples/regex_match.c')
| -rw-r--r-- | misc/examples/regex_match.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/misc/examples/regex_match.c b/misc/examples/regex_match.c deleted file mode 100644 index def0ae7a..00000000 --- a/misc/examples/regex_match.c +++ /dev/null @@ -1,36 +0,0 @@ -#define i_extern -#include <stc/cregex.h> -#include <stc/csview.h> - -#define i_val float -#include <stc/cstack.h> - -int main() -{ - // Lets find the first sequence of digits in a string - const char *str = "Hello numeric world, there are 24 hours in a day, 3600 seconds in an hour." - " Around 365.25 days a year, and 52 weeks in a year." - " Boltzmann const: 1.38064852E-23, is very small." - " Bohrradius is 5.29177210903e-11, and Avogadros number is 6.02214076e23."; - cregex re = {0}; - cstack_float vec = {0}; - - const char* pattern = "[+-]?([0-9]*\\.)?\\d+([Ee][+-]?\\d+)?"; - int res = cregex_compile(&re, pattern); - printf("%d: %s\n", res, pattern); - - // extract and convert all numbers in str to floats - c_formatch (i, &re, str) - cstack_float_push(&vec, (float)atof(i.match[0].str)); - - c_foreach (i, cstack_float, vec) - printf(" %g\n", *i.ref); - - // extracts the numbers only to a comma separated string. - cstr nums = cregex_replace_sv(&re, csview_from(str), " $0,", 0, NULL, CREG_R_STRIP); - printf("\n%s\n", cstr_str(&nums)); - - cstr_drop(&nums); - cregex_drop(&re); - cstack_float_drop(&vec); -} |
