Regular Expressions 101

Explanation

Pro

Group 1(\[\[-?[\d.,]+\](?:,\[-?[\d.,]+\])+\])

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\d.,]+

+matches at least one character from the set below:

\da digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Non-Capturing Group(?:,\[-?[\d.,]+\])+

+repeats the group contents below at least once:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

-?optionally matches the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[\d.,]+

+matches at least one character from the set below:

\da digit

.the literal . (46₁₀ / 56₈ / 2E₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Global pattern flags

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

No unit tests

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25 tokens

(\[\[-?[\d.,]+\](?:,\[-?[\d.,]+\])+\])

There are no unit tests.