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![#!/usr/bin/env perl
use Data::Dumper qw(Dumper);
my $FROM_JSON = qr{
(?&VALUE) (?{ $_ = $^R->[1] })
(?(DEFINE)
(?<OBJECT>
...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-4-2048.jpg?cb=1668017196)
![(?<ARRAY>
(?{ [$^R, []] })
[
(?: (?&VALUE) (?{ [$^R->[0][0], [$^R->[1]]] })
(?: , (?&VALUE) (?{ # warn Dumper { atwo => $^...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-5-2048.jpg?cb=1668017196)
![(?<STRING>
(
"
(?:
[^"]+
|
["/bfnrt]
#
|
#
u [0-9a-fA-f]{4}
)*
"
)
(?{ [$^R, eval $^N] })
)
(?<NUMBER>
(
-?
(?: 0 | [1-9...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-6-2048.jpg?cb=1668017196)
![my $FROM_JSON = qr{
(?&VALUE) (?{ $_ = $^R->[1] })
(?(DEFINE)
(?<OBJECT>
(?{ [$^R, {}] })
{
(?: (?&KV) # [[$^R, {}], $k, $...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-8-2048.jpg?cb=1668017196)
![my $FROM_JSON = qr{
(?&VALUE) (?{ $_ = $^R->[1] })
(?(DEFINE)
(?<OBJECT>
(?{ [$^R, {}] })
{
(?: (?&KV) # [[$^R, {}], $k, $...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-9-2048.jpg?cb=1668017196)
![my $FROM_JSON = qr{
(?&VALUE) (?{ $_ = $^R->[1] })
(?(DEFINE)
(?<OBJECT>
(?{ [$^R, {}] })
{
(?: (?&KV) # [[$^R, {}], $k, $...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-10-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Amelia said "I am a camel"
HERE
say "Matched [$+{said}]!" if m/
( ['"] )
(?<said>.*?)
( ['"] )
/x;](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-12-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Amelia said 'I am a camel'
HERE
say "Matched [$+{said}]!" if m/
( ['"] )
(?<said>.*?)
( 1 )
/x;](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-13-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Amelia said 'I am a camel'
HERE
say "Matched [$+{said}]!" if m/
( ['"] )
(?<said>.*?)
(?1)
/x;](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-14-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Amelia said 'I am a camel"
HERE
say "Matched [$+{said}]!" if m/
( ['"] )
(?<said>.*?)
(?1)
/x;](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-15-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
He said 'Amelia said "I am a camel"'
HERE
say "Matched [$+{said}]!" if m/
( ['"] )
(?<said>.*?)
(?1)
# Match...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-16-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
He said 'Amelia said "I am a camel"'
HERE
say "Matched [$+{said}]!" if m/
(?<said>
(?<quote>['"])
(?:
[^'"]+...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-17-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Out "Top 'Middle "Bottom" Middle' Out"
HERE
say "Matched [$+{said}]!" if m/
(?<said>
(?<quote>['"])
(?:
[^'"...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-18-2048.jpg?cb=1668017196)
![$_ =<<'HERE';
Out "Top 'Mid "Bottom" Mid' Out"
HERE
say "Matched [$+{said}]!" if m/
(?(DEFINE)
(?<QUOTE> ['"])
(?<NOT_QUOT...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-19-2048.jpg?cb=1668017196)
![my @matches;
say "Matched!" if m/
(?(DEFINE)
(?<QUOTE_MARK> ['"])
(?<NOT_QUOTE_MARK> [^'"])
)
(
(?<quote>(?"E_MARK))
(...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-20-2048.jpg?cb=1668017196)
![say "Matched!" if m/
(?(DEFINE)
(?<QUOTE_MARK> ['"])
(?<NOT_QUOTE_MARK> [^'"])
(?<QUOTE>
(
(?<quote>(?"E_MARK))
(?:
(?...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-21-2048.jpg?cb=1668017196)
![say "Matched!" if m/
(?(DEFINE)
(?<QUOTE_MARK> ['"])
(?<NOT_QUOTE_MARK> [^'"])
(?<QUOTE>
(
(?<quote>(?"E_MARK))
(?:
(?...](https://image.slidesharecdn.com/json-regex-131017172308-phpapp02/75/Parsing-JSON-with-a-single-regex-22-2048.jpg?cb=1668017196)
