Base

system¶

@{d}¶

Any digit

@{d}=[0-9]

@{l}¶

Any letter

@{l}=[a-zA-Z]

@{c}¶

Single alphanumeric character

@{c}=[0-9a-zA-Z]

@{w}¶

Word character: matches any letter, digit or underscore.

@{w}=[a-zA-Z0-9_]

@{h}¶

Single hexadecimal character

@{h}=[0-9a-fA-F]

@{int}¶

Integer up to 10 digits (0-9999999999)

@{int}=@{d}{@{d},}{@{d},}{@{d},}{@{d},}{@{d},}{@{d},}{@{d},}{@{d},}{@{d},}

@{hex}¶

hexadecimal, alphanumeric and word up to 64 characters

@{hex}=@{h}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}{@{h},}
@{rand}=@{c}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}{@{c},}
@{word}=@{w}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}{@{w},}

@{u8}¶

Unsigned integer over 8 bits (0...255)

@{u8}=[0-9]{[0-9],} 1[0-9][0-9] 2[0-4][0-9] 25[0-5]

@{u16}¶

Unsigned integer over 16 bits (0...65,535 5 digits)

@{u16}={@{d},[1-9]@{d},[1-9][@{d}@{d},[1-9]@{d}@{d}@{d},[1-6]@{d}@{d}@{d}@{d}}

@{u32}¶

Unsigned integer over 32 bits (0...4,294,967,295 10 digits)

@{u32}={@{d},[1-9]@{d},[1-9]@{d}@{d},[1-9]@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-4]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}}

@{u64}¶

Unsigned integer over 64 bits (0...18,446,744,073,709,551,615 20 digits).

@{u64}={@{d},[1-9]@{d},[1-9]@{d}@{d},[1-9]@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},[1-9]@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d},1@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}@{d}}

@{int2}¶

Any x digits characters

@{int2}=@{d}@{d}
@{int4}=@{int2}@{int2}
@{int6}=@{int4}@{int2}
@{int8}=@{int4}@{int4}
@{int9}=@{int8}@{d}
@{int10}=@{int8}@{int2}
@{int12}=@{int8}@{int4}
@{int15}=@{int8}@{int4}@{int2}@{d}
@{int16}=@{int8}@{int8}
@{int32}=@{int16}@{int16}
@{int64}=@{int32}@{int32}

@{hex2}¶

Any x hexadecimal characters

@{hex2}=@{h}@{h}
@{hex4}=@{hex2}@{hex2}
@{hex6}=@{hex4}@{hex2}
@{hex8}=@{hex4}@{hex4}
@{hex9}=@{hex8}@{h}
@{hex10}=@{hex8}@{hex2}
@{hex12}=@{hex8}@{hex4}
@{hex15}=@{hex8}@{hex4}@{hex2}@{h}
@{hex16}=@{hex8}@{hex8}
@{hex32}=@{hex16}@{hex16}
@{hex38}=@{hex32}@{hex6}
@{hex64}=@{hex32}@{hex32}

@{rand2}¶

Any x alphanumeric characters

@{rand2}=@{c}@{c}
@{rand4}=@{rand2}@{rand2}
@{rand6}=@{rand4}@{rand2}
@{rand8}=@{rand4}@{rand4}
@{rand9}=@{rand8}@{c}
@{rand10}=@{rand8}@{rand2}
@{rand12}=@{rand8}@{rand4}
@{rand15}=@{rand8}@{rand4}@{rand2}@{c}
@{rand16}=@{rand8}@{rand8}
@{rand32}=@{rand16}@{rand16}
@{rand64}=@{rand32}@{rand32}

@{word2}¶

Any x word characters

@{word2}=@{w}@{w}
@{word4}=@{word2}@{word2}
@{word6}=@{word4}@{word2}
@{word8}=@{word4}@{word4}
@{word9}=@{word8}@{w}
@{word10}=@{word8}@{word2}
@{word12}=@{word8}@{word4}
@{word15}=@{word8}@{word4}@{word2}@{w}
@{word16}=@{word8}@{word8}
@{word32}=@{word16}@{word16}
@{word64}=@{word32}@{word32}

@{pci_bus}¶

Shortcut for PCI bus (e.g., /sys/devices/@{pci_bus}/**)

@{pci_bus}=pci@{hex4}:@{hex2}