Class: When::BasicTypes::Date
- Defined in:
- lib/when_exe/basictypes.rb
Overview
ISO 8601 Date Representation
see xml schema
Class Method Summary collapse
-
._to_array_basic_ISO8601(date, options = {}) ⇒ Object
ISO 8601 基本形式の表現を分解して配列化する.
-
._to_array_basic_X0301(date, options = {}) ⇒ Object
JIS X0301 基本形式の表現を分解して配列化する.
-
._to_array_extended_ISO8601(date, options = {}) ⇒ Object
ISO 8601 拡張形式の表現を分解して配列化する.
-
._to_array_extended_X0301(date, era, options = {}) ⇒ Object
JIS X0301 拡張形式の表現を分解して配列化する.
Methods inherited from DateTime
Methods inherited from String
#^, #calendar, #calendar_era, #calendar_note, #encode, #era, #ideographic_unification, #m17n, #pair, #resource, #to_m17n, #to_month_name, #to_r, #to_residue, #translate, #when?
Class Method Details
._to_array_basic_ISO8601(date, options = {}) ⇒ Object
ISO 8601 基本形式の表現を分解して配列化する
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# File 'lib/when_exe/basictypes.rb', line 129 def _to_array_basic_ISO8601(date, ={}) by, bm, bd = [:abbr] case date when nil ; return nil when /^(\d{4})(\d{2})(\d{2})$/ ; return nil, [$1.to_i, $2.to_i, $3.to_i] # 5.2.1.1 when /^(\d{4})-(\d{2})$/ ; return nil, [$1.to_i, $2.to_i] # 5.2.1.2 when /^(\d{4})$/ ; return nil, [$1.to_i] # 5.2.1.2 when /^(\d{2})$/ ; return :century,[$1.to_i * 100] # 5.2.1.2 when /^(\d{4})(\d{3})$/ ; return :day, [$1.to_i, $2.to_i] # 5.2.2.1 when /^(\d{4})W(\d{2})(\d{1})?$/ ; return :week, [$1.to_i, $2.to_i, _int($3)] # 5.2.3.1-2 when /^([-+]\d{6})(\d{2})(\d{2})$/ ; return nil, [$1.to_i, $2.to_i, $3.to_i] # 5.2.1.4 a) when /^([-+]\d{6})-(\d{2})$/ ; return nil, [$1.to_i, $2.to_i] # 5.2.1.4 b) when /^([-+]\d{6})$/ ; return nil, [$1.to_i] # 5.2.1.4 c) when /^([-+]\d{6})W(\d{2})(\d{1})?$/; return :week, [$1.to_i, $2.to_i, _int($3)] # 5.2.3.4 a-b) when /^([+]\d{4})$/ ; return :century,[$1.to_i * 100] # 5.2.1.4 d) when /^([-]\d{4})$/ ; return :century,[$1.to_i * 100] unless by # 5.2.1.4 d) when /^([-+]\d{6})(\d{3})$/ ; return :day, [$1.to_i, $2.to_i] # 5.2.2.3 a) else ; raise ArgumentError, "Wrong date format" unless by end by = by.to_i case date when /^(\d{2})(\d{2})(\d{2})$/ ; return nil, [_century($1,by), $2.to_i, $3.to_i] # 5.2.1.3 a) when /^-(\d{2})(\d{2})?$/ ; return nil, [_century($1,by), _int($2)] # 5.2.1.3 b-c) when /^--(\d{2})(\d{2})?$/ ; return nil, [by, $1.to_i, _int($2)] # 5.2.1.3 d-e) when /^(\d{2})(\d{3})$/ ; return :day, [_century($1,by), $2.to_i] # 5.2.2.2 a) when /^-(\d{3})$/ ; return :day, [by, $1.to_i] # 5.2.2.2 b) when /^(\d{2})W(\d{2})(\d{1})?$/ ; return :week, [_century($1,by), $2.to_i, _int($3)] # 5.2.3.3 a-b) when /^-(\d{1})W(\d{2})(\d{1})?$/ ; return :week, [_decade($1,by), $2.to_i, _int($3)] # 5.2.3.3 c-d) when /^-W(\d{2})(\d{1})?$/ ; return :week, [by, $1.to_i, _int($2)] # 5.2.3.3 e-f) else ; raise ArgumentError, "Wrong date format" unless bm end bm = bm.to_i case date when /^---(\d{2})$/ ; return nil, [by, bm, $1.to_i] # 5.2.1.3 f) when /^-W-(\d{1})$/ ; return :week, [by, bm, $1.to_i] # 5.2.3.3 g) when /^----$/ ; return nil, [by, bm, bd.to_i] if bd # extension end raise ArgumentError, "Wrong date format: #{date}" end |
._to_array_basic_X0301(date, options = {}) ⇒ Object
JIS X0301 基本形式の表現を分解して配列化する
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# File 'lib/when_exe/basictypes.rb', line 173 def _to_array_basic_X0301(date, ={}) raise ArgumentError, "Wrong date format" unless date =~ /\./ date.scan(/\d+\./) do |part| raise ArgumentError, "Wrong date format" unless part.length == 3 end _to_array_basic_ISO8601(date.gsub(/\./, ''), {:abbr=>[:abbr]||1}) end |
._to_array_extended_ISO8601(date, options = {}) ⇒ Object
ISO 8601 拡張形式の表現を分解して配列化する
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# File 'lib/when_exe/basictypes.rb', line 182 def _to_array_extended_ISO8601(date, ={}) return nil unless date abbr = Array([:abbr]).dup unless date =~ /^([-+]?\d+#{abbr[0] ? '|-' : ''})([-*=.])?(.*)/ raise ArgumentError, "Wrong date format: #{date}" end date = $3 dd = [Coordinates::Pair._en_pair(_completion($1, abbr.shift), $2)] while date =~ /^(\d+#{abbr[0] ? '|-' : ''})([-+*&%@!>=<?.])(.+)/ date = $3 dd << Coordinates::Pair._en_pair(_completion($1, abbr.shift), $2) end case date when /^W(\d+#{abbr[0] ? '|-' : ''})([-+*&%@!>=<?.])?(\d+)?([-*=?%@])?$/ dd << Coordinates::Pair._en_pair(_completion($1, abbr.shift), $2) dd << Coordinates::Pair._en_pair($3, $4) return :week, dd when /^(\d{3})$/ dd << $1.to_i return :day, dd when /^(\d+#{abbr[0] ? '|-' : ''})([-+*&%@!>=<?.])?$/ dd << Coordinates::Pair._en_pair(_completion($1, abbr.shift), $2) return nil, dd when '' return nil, dd else raise ArgumentError, "Wrong date format: #{date}" end end |
._to_array_extended_X0301(date, era, options = {}) ⇒ Object
JIS X0301 拡張形式の表現を分解して配列化する
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# File 'lib/when_exe/basictypes.rb', line 213 def _to_array_extended_X0301(date, era, ={}) if (date =~ /^([-+\d]+)\(([-+\d]+)\)(.*)$/) year = $2 date = $1 + $3 end format, date = _to_array_extended_ISO8601(date, ) if (year) yy = year.to_i ee = date[0] * 1 era = [era, yy-ee, yy+ee] end return format, date, era end |