diff options
Diffstat (limited to 'misc/examples/regex1.c')
| -rw-r--r-- | misc/examples/regex1.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/misc/examples/regex1.c b/misc/examples/regex1.c index c311e455..4a56b8ac 100644 --- a/misc/examples/regex1.c +++ b/misc/examples/regex1.c @@ -7,24 +7,26 @@ int main(int argc, char* argv[]) printf("Usage: regex1 -i\n"); return 0; } - c_auto (cstr, input) - c_auto (cregex, float_expr) + cstr input = {0}; + cregex float_expr = {0}; + + int res = cregex_compile(&float_expr, "^[+-]?[0-9]+((\\.[0-9]*)?|\\.[0-9]+)$"); + // Until "q" is given, ask for another number + if (res > 0) while (true) { - int res = cregex_compile(&float_expr, "^[+-]?[0-9]+((\\.[0-9]*)?|\\.[0-9]+)$"); - // Until "q" is given, ask for another number - if (res > 0) while (true) - { - printf("Enter a double precision number (q for quit): "); - cstr_getline(&input, stdin); + printf("Enter a double precision number (q for quit): "); + cstr_getline(&input, stdin); - // Exit when the user inputs q - if (cstr_equals(&input, "q")) - break; + // Exit when the user inputs q + if (cstr_equals(&input, "q")) + break; - if (cregex_is_match(&float_expr, cstr_str(&input))) - printf("Input is a float\n"); - else - printf("Invalid input : Not a float\n"); - } + if (cregex_is_match(&float_expr, cstr_str(&input))) + printf("Input is a float\n"); + else + printf("Invalid input : Not a float\n"); } + + cstr_drop(&input); + cregex_drop(&float_expr); } |