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| author | tylov <[email protected]> | 2023-07-20 15:09:10 +0200 |
|---|---|---|
| committer | tylov <[email protected]> | 2023-07-20 15:12:29 +0200 |
| commit | 900295256d825fc323149cd223c49787f32a3696 (patch) | |
| tree | 6c79cf4209e3975bb6865e2940b9cb56ea469c73 /misc/examples/regex_match.c | |
| parent | 224a04f7fa7549ed94d2a1415eb25829e39a7cca (diff) | |
| download | STC-modified-900295256d825fc323149cd223c49787f32a3696.tar.gz STC-modified-900295256d825fc323149cd223c49787f32a3696.zip | |
Moved examples to sub-directories. Added cotask1.c cotask2.c examples.
Diffstat (limited to 'misc/examples/regex_match.c')
| -rw-r--r-- | misc/examples/regex_match.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/misc/examples/regex_match.c b/misc/examples/regex_match.c deleted file mode 100644 index 11426d2d..00000000 --- a/misc/examples/regex_match.c +++ /dev/null @@ -1,37 +0,0 @@ -#define i_import -#include <stc/cregex.h> -#define i_implement -#include <stc/csview.h> - -#define i_key float -#include <stc/cstack.h> - -int main(void) -{ - // 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", (double)*i.ref); - - // extracts the numbers only to a comma separated string. - cstr nums = cregex_replace_sv(&re, csview_from(str), " $0,", 0, NULL, CREG_STRIP); - printf("\n%s\n", cstr_str(&nums)); - - cstr_drop(&nums); - cregex_drop(&re); - cstack_float_drop(&vec); -} |
