diff options
Diffstat (limited to 'samples/regexp.lua')
| -rw-r--r-- | samples/regexp.lua | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/samples/regexp.lua b/samples/regexp.lua new file mode 100644 index 0000000..b9b1da2 --- /dev/null +++ b/samples/regexp.lua @@ -0,0 +1,26 @@ +-- Parse IP address using regular expression compiler + +require "lspipat" + + +exp = [=[^([[:digit:]]{1,3})(\.([[:digit:]]{1,3})){3,3}$]=] + +ip1 = RegExp(exp) +print(ip1) + +local captures = {} +ip2 = RegExp(exp, captures) +print(ip2) + +print(spipat.smatch("192.168.0.1", ip1)) +print(spipat.smatch("192.168.000.001", ip1)) +print(spipat.smatch("192.168.0.XXX", ip1)) + +print(spipat.smatch("192.168.0.1", ip2)) + +-- remove captures due to grouping around "." +table.remove(captures, 3) +table.remove(captures, 5) +table.remove(captures, 7) + +print(table.concat(captures, ".")) |