Read Sharp AR-AX10 (serv.man2) User Guide / Operation Manual online
AXIS 7000
User’s Manual
Section 6: Meta Information
121
Example:
The format is enclosed into a string delimited by the '"' (quote)
character, new lines are not accepted in the regular expression.
character, new lines are not accepted in the regular expression.
The regular expressions are described here:
•
Prompt=”Due Date:”
Pattern= “[0-9]{2}/[0-9]{2}/[0-9]{2}”
•
Prompt=”Orderer name:”
Pattern= “.+”
Character
Description
""
empty string only
.
matches any character except new line. (This pattern will be the
default value of the Meta Information format field)
default value of the Meta Information format field)
+
(
postfix) matches the previous expression one or several times
*
(postfix) matches the previous expression zero, one or several
times
times
?
(postfix) matches the previous expression once or not at all
[..]
character set; ranges are denoted with -, as in [a-z]; an initial ^, as
in [^0-9], complements the set
in [^0-9], complements the set
r{1,5}
r could be repeated between 1 and 5 times
r{1}
r must be repeated exactly once.
r{2,}
r must be repeated at least twice.
r{,2}
r could be repeated twice (i.e. 0, 1 or 2 times).
^
matches at beginning of line
$
matches at end of line
"a|b"
"a" or "b"
|
(infix) alternative between two expressions
(...)
grouping and naming of the enclosed expression
\1
the text matched by the first (...) expression
(\2 for the second expression, etc)
(\2 for the second expression, etc)
\b
matches word boundaries
\
quotes special characters.
“[0-9]”
"", "0", "14876328746", ...
"[a-z]+"
"a", "qwerty", ...
"abcd?"
only "abc" and "abcd" correct
"[A-Z]"
only one letter between 'A' and 'Z" correct
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