regex101: Lat

Pro

^start of line

Character Class[+|-]?

?matches at most one character from the set below:

+the literal + (43₁₀ / 53₈ / 2B₁₆)

|the literal | (124₁₀ / 174₈ / 7C₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 1(90.0{6}|[0-8]?[0-9].[0-9]{6})

1st Alternative90.0{6}

90the literal text 90

.any character (except for line terminators)

0{6}the literal 0 (48₁₀ / 60₈ / 30₁₆) , repeated exactly 6 times

2nd Alternative[0-8]?[0-9].[0-9]{6}

Character Class[0-8]?

?matches at most one character from the set below:

0-8one character from 0 (48₁₀) to 8 (56₁₀)

Character Class[0-9]

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

.any character (except for line terminators)

Character Class[0-9]{6}

{6}matches exactly 6 characters from the set below:

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

$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

25 tokens

Regular Expression

^[+|-]?(90.0{6}|[0-8]?[0-9].[0-9]{6})$

New

// Valid values

-90.000000
90.000000
1.000000
-1.000000
9.999999
88.888888
77.777777
66.666666
55.555555
44.444444
33.333333
22.222222
11.111111
00.000000
-9.999999
-88.888888
-77.777777
-66.666666
-55.555555
-44.444444
-33.333333
-22.222222
-11.111111

// Invalid values

-90.000001
-90.000010
-90.000100
-90.001000
-90.010000
-90.100000
-91.000000
90.000001
90.000010
90.000100
90.001000
90.010000
90.100000
91.000000
+190.000000
190.000000
-190.000000
-90.00000
-90.0000
-90.000
-90.00
-90.0
-90.
-90
-9
190.000000
90.00000
90.0000
90.000
90.00
90.0
90.
90
9