regex101: Разбор комманд для машины Тьюринга

Pro

Group 1((([a-z]\[[^\]]+\])(.{1}))?(\s*\=\>\s*)((([a-z]\[[^\]]+\])|([a-z].))(.{1})([A-Z]?)))?

?repeats the group contents below at most once:

Group 2(([a-z]\[[^\]]+\])(.{1}))?

?repeats the group contents below at most once:

Group 3([a-z]\[[^\]]+\])

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^\]]+

+matches at least one character outside the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 4(.{1})

.{1}any character (except for line terminators), repeated exactly 1 time

Group 5(\s*\=\>\s*)

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

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

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

Group 6((([a-z]\[[^\]]+\])|([a-z].))(.{1})([A-Z]?))

Group 7(([a-z]\[[^\]]+\])|([a-z].))

1st Alternative([a-z]\[[^\]]+\])

Group 8([a-z]\[[^\]]+\])

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^\]]+

+matches at least one character outside the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative([a-z].)

Group 9([a-z].)

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

.any character (except for line terminators)

Group 10(.{1})

.{1}any character (except for line terminators), repeated exactly 1 time

Group 11([A-Z]?)

Character Class[A-Z]?

?matches at most one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Group 12(\s*\/\/.*)?

?repeats the group contents below at most once:

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

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

.*any character (except for line terminators), repeated any number of times

Global pattern flags

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

25 tokens

Regular Expression

((([a-z]\[[^\]]+\])(.{1}))?(\s*\=\>\s*)((([a-z]\[[^\]]+\])|([a-z].))(.{1})([A-Z]?)))?(\s*\/\/.*)?

New

// Алгоритм умножения. Формат ленты: [*]1111#111=*
// Множество: Q; Начальное значение: q[0]; Конечное значение: q*;
// Символ пустой ячейки: _; Символ перехода влево: L; Символ перехода вправо: R
q[0]1 => q[0]1R //2312312323
q[0]# => q[1]#R
q[0]* => q[0]*R
q[1]1 => q[2]aR
q[2]1 => q[2]1L
q[2]# => q[3]#L
q[2]= => q[2]=L
q[2]a => q[2]aL
q[3]1 => q[4]aR
q[3]a => q[3]aL
q[3]* => q[6]*R
q[4]1 => q[4]1R
q[4]# => q[4]#R
q[4]= => q[4]=R
q[4]a => q[4]aR
q[4]* => q[5]1R
q[5]_ => q[2]*L
q[6]# => q[7]#R
q[6]a => q[6]1R
q[7]1 => q[2]aR
q[7]= => q[8]=L
q[7]a => q[7]aR
q[8]# => q*#
q[8]a => q[8]1L