Regular Expressions 101

Pro

Non-Capturing Group(?:[ED]=\s*)?

?repeats the group contents below at most once:

Character Class[ED]

Ethe literal E (69₁₀ / 105₈ / 45₁₆) (case sensitive)

Dthe literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\s*a Unicode whitespace character, repeated any number of times

Non-Capturing Group(?:\d+\s*X\s*)*

*repeats the group contents below any number of times:

\d+a Unicode decimal digit, repeated at least once

\s*a Unicode whitespace character, repeated any number of times

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

\s*a Unicode whitespace character, repeated any number of times

\d+a Unicode decimal digit, repeated at least once

\s*a Unicode whitespace character, repeated any number of times

Non-Capturing Group(?:M[MG]|KG/M)

1st AlternativeM[MG]

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

Character Class[MG]

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

2nd AlternativeKG/M

KG/Mthe literal text KG/M (case sensitive)

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

Detailed match information will be displayed here automatically.

25 tokens

(?:[ED]=\s*)?(?:\d+\s*X\s*)*\d+\s*(?:M[MG]|KG/M)

New

'EXTRUDED PROFILE 50 X 50 MM', 'MATERIAL TYPE 3XP WITH A DENSITY OF D= 50KG/M3 AND THICKNESS OF E=8MM', 'STEEL TUBE 50X50X3 MM'