Library: Foundation
Package: DateTime
Header: Poco/DateTimeFormat.h
Description
Definition of date/time formats and various constants used by DateTimeFormatter and DateTimeParser.
Member Summary
Member Functions: hasFormat, isValid
Types
RegexList
typedef std::unordered_set < const std::string * > RegexList;
Member Functions
hasFormat 
static bool hasFormat(
const std::string & fmt
);
Returns true if fmt is a known standard format.
isValid
static bool isValid(
const std::string & dateTime
);
Returns true if dateTime validates against at least one supported format.
Variables
ASCTIME_FORMAT
static const std::string ASCTIME_FORMAT;
The date/time format produced by the ANSI C asctime() function.
Example:
Sat Jan 1 12:00:00 2005
ASCTIME_REGEX
static const std::string ASCTIME_REGEX;
HTTP_FORMAT
static const std::string HTTP_FORMAT;
The date/time format defined in the HTTP specification (RFC 2616), which is basically a variant of RFC 1036 with a zero-padded day field.
Examples:
Sat, 01 Jan 2005 12:00:00 +0100 Sat, 01 Jan 2005 11:00:00 GMT
HTTP_REGEX
static const std::string HTTP_REGEX;
ISO8601_FORMAT
static const std::string ISO8601_FORMAT;
The date/time format defined in the ISO 8601 standard.
Examples:
2005-01-01T12:00:00+01:00 2005-01-01T11:00:00Z
ISO8601_FRAC_FORMAT
static const std::string ISO8601_FRAC_FORMAT;
The date/time format defined in the ISO 8601 standard, with fractional seconds.
Examples:
2005-01-01T12:00:00.000000+01:00 2005-01-01T11:00:00.000000Z
ISO8601_REGEX
static const std::string ISO8601_REGEX;
MONTH_NAMES
static const std::string MONTH_NAMES[12];
English names of months (January, February, ...).
REGEX_LIST
static RegexList REGEX_LIST;
RFC1036_FORMAT
static const std::string RFC1036_FORMAT;
The date/time format defined in RFC 1036 (obsoletes RFC 850).
Examples:
Saturday, 1 Jan 05 12:00:00 +0100 Saturday, 1 Jan 05 11:00:00 GMT
RFC1036_REGEX
static const std::string RFC1036_REGEX;
RFC1123_FORMAT
static const std::string RFC1123_FORMAT;
The date/time format defined in RFC 1123 (obsoletes RFC 822).
Examples:
Sat, 1 Jan 2005 12:00:00 +0100 Sat, 1 Jan 2005 11:00:00 GMT
RFC1123_REGEX
static const std::string RFC1123_REGEX;
RFC822_FORMAT
static const std::string RFC822_FORMAT;
The date/time format defined in RFC 822 (obsoleted by RFC 1123).
Examples:
Sat, 1 Jan 05 12:00:00 +0100 Sat, 1 Jan 05 11:00:00 GMT
RFC822_REGEX
static const std::string RFC822_REGEX;
RFC850_FORMAT
static const std::string RFC850_FORMAT;
The date/time format defined in RFC 850 (obsoleted by RFC 1036).
Examples:
Saturday, 1-Jan-05 12:00:00 +0100 Saturday, 1-Jan-05 11:00:00 GMT
RFC850_REGEX
static const std::string RFC850_REGEX;
SORTABLE_FORMAT
static const std::string SORTABLE_FORMAT;
A simple, sortable date/time format.
Example:
2005-01-01 12:00:00
SORTABLE_REGEX
static const std::string SORTABLE_REGEX;
WEEKDAY_NAMES
static const std::string WEEKDAY_NAMES[7];
English names of week days (Sunday, Monday, Tuesday, ...).