Regular Expressions 101

Pro

\ban ASCII word boundary

Non-Capturing Group(?:Bs|Usd)

1st AlternativeBs

Bsthe literal text Bs (case sensitive)

2nd AlternativeUsd

Usdthe literal text Usd (case sensitive)

\s+any whitespace character, repeated at least once

Non-Capturing Group(?:\d{1,3}(?:,\d{3})*(?:\.\d+)?|\d{4,})

1st Alternative\d{1,3}(?:,\d{3})*(?:\.\d+)?

\d{1,3}a digit, repeated between 1 and 3 times

Non-Capturing Group(?:,\d{3})*

*repeats the group contents below any number of times:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d{3}a digit, repeated exactly 3 times

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

2nd Alternative\d{4,}

\d{4,}a digit, repeated at least 4 times

Positive Lookahead(?=\s+Cuenta\b|$)

1st Alternative\s+Cuenta\b

\s+any whitespace character, repeated at least once

Cuentathe literal text Cuenta (case sensitive)

\ban ASCII word boundary

2nd Alternative$

$end of line

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.

26 tokens

Regular Expression

\b(?:Bs|Usd)\s+(?:\d{1,3}(?:,\d{3})*(?:\.\d+)?|\d{4,})(?=\s+Cuenta\b|$)

New

Cuenta de Ahorros | 1231231231 Bs 1023,423.88 Cuenta de Ahorros | 1231233123 Usd 102,423.88 Cuenta de Ahorros | 87316633 Usd 10.233 Cuenta de Ahorros | 49189387113313 Usd 12.301

Extraction

Cuenta de Ahorros | 1231231231 Bs 1023,423.88 Cuenta de Ahorros | 1231233123 Usd 102,423.88 Cuenta de Ahorros | 87316633 Usd 10.233 Cuenta de Ahorros | 49189387113313 Usd 12.301