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Updated and synchronized documentation comments for QrSegment's constants/functions involving character sets, in all languages.

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Project Nayuki
2018-10-05 19:34:42 +00:00
parent aa39108f0d
commit 85eb6493fd
8 changed files with 48 additions and 13 deletions
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python/qrcodegen.py
+8 -2
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@@ -733,10 +733,16 @@ class QrSegment(object):
# ---- Constants ----
# (Public) Can test whether a string is encodable in numeric mode (such as by using make_numeric())
# (Public) Describes precisely all strings that are encodable in numeric mode.
# To test whether a string s is encodable: ok = NUMERIC_REGEX.fullmatch(s) is not None
# A string is encodable iff each character is in the range 0 to 9.
NUMERIC_REGEX = re.compile(r"[0-9]*\Z")
# (Public) Can test whether a string is encodable in alphanumeric mode (such as by using make_alphanumeric())
# (Public) Describes precisely all strings that are encodable in alphanumeric mode.
# To test whether a string s is encodable: ok = ALPHANUMERIC_REGEX.fullmatch(s) is not None
# A string is encodable iff each character is in the following set: 0 to 9, A to Z
# (uppercase only), space, dollar, percent, asterisk, plus, hyphen, period, slash, colon.
ALPHANUMERIC_REGEX = re.compile(r"[A-Z0-9 $%*+./:-]*\Z")
# (Private) Dictionary of "0"->0, "A"->10, "$"->37, etc.