Language
C++
Compiler
clang 15.0.7
Options
Warnings
Boost 1.80.0
C++2b(GNU)
no pedantic
$ clang++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.80.0-clang-15.0.7/include -std=gnu++2b match: positive testcase - match SSN
Pattern:\d{3}-\d{2}-\d{4}
Input:123-45-6789
match? true
match: negative testcase - match Phone number
Pattern:\d{3}-\d{3}-\d{4}
Input:123-45-6789
match? false
search: positive testcase - extract area code
using non recursive smatch
Pattern:(\d{3})-\d{3}-\d{4}
Input:408-206-2335
Sub matches:
408
search: negative testcase - extract area code
using non recursive smatch
Pattern:(\d{3})-\d{3}-\d{4}
Input:123-45-6789
search: find recurring duplicate words
using recursive tokenizer(1)
Pattern:(\b\w+\b)\s+\1
Input:state of of the the art
Sub matches:
of
the
search: find recurring non duplicate words
using recursive tokenizer(-1)
Pattern:(\b\w+\b)\s+\1
Input:state of of the the art
Sub matches:
state
art
replace: full replacement with new string
Pattern:World
Input:Hello, World!
Replacement:Khri$ha
result:Hello, Khri$ha!
replace: full replacement with sub match
Pattern:(\b\w+\b)\s+\1
Input:state of of the the art
Replacement:$1
result:state of the art
replace: internationalization with sweden locale
Pattern:bättre
Input:khri$ha är bättre
Replacement:bäst😂
result:khri$ha är bäst😂
Exit Code:
0