regex101: PCRE2 (PHP) Match Workspace

1st Alternative# Chunk or note time. (?<= \| ) (?: \s+) ($) ([0-2][0-9]) (:) ([0-5][0-9]) ($) (?= \s+ \|)

Comment: Chunk or note time.

Positive Lookbehind(?<= \| )

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Non-Capturing Group(?: \s+)

\s+any whitespace character, repeated at least once

Group 1(\()

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 2([0-2][0-9])

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 3(:)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Group 4([0-5][0-9])

Character Class[0-5]

0-5one character from 0 (48₁₀) to 5 (53₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 5(\))

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Positive Lookahead(?= \s+ \|)

\s+any whitespace character, repeated at least once

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

2nd Alternative # Revision title. (?<= \s \| \s) ($.+\s\#\d+$) (?= \s+ \|)

Comment: Revision title.

Positive Lookbehind(?<= \s \| \s)

\sany whitespace character

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

\sany whitespace character

Group 6($.+\s\#\d+$)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

.+any character (except for line terminators), repeated at least once

\sany whitespace character

\#the literal # (35₁₀ / 43₈ / 23₁₆)

\d+a digit, repeated at least once

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Positive Lookahead(?= \s+ \|)

\s+any whitespace character, repeated at least once

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

3rd Alternative # Chunk title. (?<= \| \s [0-2][0-9] : [0-5][0-9] - [0-2][0-9] : [0-5][0-9] \s \| \s ) (?! \[ | \s* \| ) (?:\s*)? (.+?) (?= \s+ \|)

Comment: Chunk title.

Positive Lookbehind(?<= \| \s [0-2][0-9] : [0-5][0-9] - [0-2][0-9] : [0-5][0-9] \s \| \s )

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

\sany whitespace character

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

: the literal text :

Character Class[0-5]

0-5one character from 0 (48₁₀) to 5 (53₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

- the literal text -

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

: the literal text :

Character Class[0-5]

Character Class[0-9]

\sany whitespace character

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

\sany whitespace character

Negative Lookahead(?! \[ | \s* \| )

Non-Capturing Group(?:\s*)?

Group 7(.+?)

Positive Lookahead(?= \s+ \|)

4th Alternative # Chunk note. (?<= \s \| \s ) (?! -{2} ) (- .+?) (?= \s+ \|)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

x modifier: extended. Ignores unescaped whitespace and comments outside character classes

25 tokens

Regular Expression

# Chunk or note time.
(?<= \| ) 
  (?: \s+) (\() ([0-2][0-9]) (:) ([0-5][0-9]) (\)) 
(?= \s+ \|)
|

# Revision title.
(?<= \s \| \s) 
  (\(.+\s\#\d+\)) 
(?= \s+ \|)
|

# Chunk title.
(?<= \| \s [0-2][0-9] : [0-5][0-9] - [0-2][0-9] : [0-5][0-9] \s \| \s ) 
  (?! \[ | \s* \| ) 
  (?:\s*)? (.+?) 
(?= \s+ \|)
|

# Chunk note.
(?<= \s \| \s ) (?! -{2} )
(- .+?)
(?= \s+ \|)

New

[^\S\n] (?:\s*\r\n|\s*\r|\s*\n)


# Time block

|        Time | Block             |
| ----------: | :---------------- |
|     (00:00) | (Revision #1)     |
|             |                   |
| 00:00-00:00 | Chunk             |
|             | - Note w/ details |
| 00:00-00:00 | Some meeting      |
| 11:00-13:00 | Chunk             |
|       13:00 | - Note w/ details |
|             |                   |
|     (00:00) | (Revision #1)     |
| 00:00-00:00 | Chunk             |
|             | - Note w/ details |

## Time Tracking

|     Tracker | Task                                | Backlog       |
| ----------: | :---------------------------------- | :------------ |
| 08:04-08:53 | [x] * Task for deep work block (#1) | [[wiki.link]] |
| 09:07-09:56 |                                     | Don't match   |
|         98m |                                     |               |
|             |                                     |               |
| 00:00-00:00 | Can Match                           |               |
|             | Don't Match                         |               |
| 00:00-00:00 |                                     | Don't match   |

Group 1: `(` for time
Group 2: `00` hour (for chunk)
Group 3: `:` (for chunk)
Group 4: `00` minute (for chunk)
Group 5: `)` for time
Group 6: `(Revision #1)`
Group 7: `Chunk`or `Some meeting`
Group 8: `- Note w/ details`