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authorrealtradam <[email protected]>2023-04-12 15:55:33 -0400
committerrealtradam <[email protected]>2023-04-12 15:55:33 -0400
commit0841165881871ee01b782129be681209aeed2423 (patch)
tree8a76b61dcaab381b6b42305201ae8b6259f6b6c0 /misc/examples/regex_match.c
parent554f3e8acf7855b5d6a90cc68cefb7445460b03c (diff)
parent0516aa3ae823ed9a22b2c5f776948c8447c32c31 (diff)
downloadSTC-modified-0841165881871ee01b782129be681209aeed2423.tar.gz
STC-modified-0841165881871ee01b782129be681209aeed2423.zip
Merge branch 'master' into modified
Diffstat (limited to 'misc/examples/regex_match.c')
-rw-r--r--misc/examples/regex_match.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/misc/examples/regex_match.c b/misc/examples/regex_match.c
index dcc19c1f..def0ae7a 100644
--- a/misc/examples/regex_match.c
+++ b/misc/examples/regex_match.c
@@ -12,24 +12,25 @@ int main()
" 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};
- c_auto (cregex, re)
- c_auto (cstack_float, vec)
- c_auto (cstr, nums)
- {
- const char* pattern = "[+-]?([0-9]*\\.)?\\d+([Ee][+-]?\\d+)?";
- int res = cregex_compile(&re, pattern);
- printf("%d: %s\n", res, pattern);
+ 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));
+ // 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);
+ c_foreach (i, cstack_float, vec)
+ printf(" %g\n", *i.ref);
- // extracts the numbers only to a comma separated string.
- nums = cregex_replace_sv(&re, csview_from(str), " $0,", 0, NULL, CREG_R_STRIP);
- printf("\n%s\n", cstr_str(&nums));
- }
+ // 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);
}