txt2re: headache relief for programmers :: regular expression generator

txt

2

re

knowing is obsolete :: regular expression generator

(perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)

Enter the string that you want to use a regular expression on:

1

Select the elements that you want to extract to run regular expression generator:

2

0

8

:

N

o

v

:

2

0

1

8

_

"

c

"

T

c

T

w

T

h

c

h

w

h

i

c

i

w

i

s

c

s

w

s

var

This

word

This

_

c

_

ws

_

i

c

i

w

i

s

c

s

w

s

var

is

word

is

_

c

_

ws

_

a

c

a

w

a

n

c

n

w

n

var

an

word

an

_

c

_

ws

_

E

c

E

w

E

x

c

x

w

x

a

c

a

w

a

m

c

m

w

m

p

c

p

w

p

l

c

l

w

l

e

c

e

w

e

var

Example

word

Example

!

c

!

"

c

"

"This_is_an_Example!"

< Source String

What to click?	extract any integer in this position
	extract this integer (2006) in this position

3

Ruby regular expression program that extracts the selected elements from the entered string:

C

[Ruby]

VB

 
# URL that generated this code:
# http://txt2re.com/index-ruby.php3?s=08:Nov:2018%20%22This%20is%20an%20Example!%22&18&-1

#!/usr/bin/ruby
txt='08:Nov:2018 "This is an Example!"'

re1='.*?'	# Non-greedy match on filler
re2='("This is an Example!")'	# Double Quote String 1
re3='((?:[a-z][a-z0-9_]*))'	# Variable Name 1

re=(re1+re2+re3)
m=Regexp.new(re,Regexp::IGNORECASE);
if m.match(txt)
    string1=m.match(txt)[1];
    var1=m.match(txt)[2];
    puts "("<<string1<<")"<<"("<<var1<<")"<< "\n"
end

#-----
# Paste the code into a new ruby file.
# $ ruby x.ruby
#-----

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