[70] | 1 | require 'date'
|
---|
| 2 |
|
---|
[4] | 3 | module OpenEHR
|
---|
| 4 | module Assumed_Library_Types
|
---|
[69] | 5 | class Any < Object
|
---|
| 6 |
|
---|
| 7 | end # of Any
|
---|
| 8 | class Interval < Any
|
---|
[4] | 9 | attr_reader :lower, :lower_included, :lower_unbounded
|
---|
| 10 | attr_reader :upper, :upper_included, :upper_unbounded
|
---|
| 11 | def initialize(lower, upper,
|
---|
| 12 | lower_included = nil, upper_included = nil)
|
---|
| 13 | check_lower_upper(lower, upper)
|
---|
| 14 | set_lower_included(lower_included)
|
---|
| 15 | set_upper_included(upper_included)
|
---|
| 16 | end
|
---|
[21] | 17 |
|
---|
[4] | 18 | def set_lower(lower)
|
---|
| 19 | check_lower_upper(lower, @upper)
|
---|
| 20 | end
|
---|
[21] | 21 |
|
---|
[4] | 22 | def set_upper(upper)
|
---|
| 23 | check_lower_upper(@lower, upper)
|
---|
| 24 | end
|
---|
[21] | 25 |
|
---|
[4] | 26 | def set_lower_included(lower_included)
|
---|
| 27 | if (lower == nil) && (lower_included != nil)
|
---|
| 28 | raise ArgumentError, "lower is not set"
|
---|
| 29 | end
|
---|
| 30 | @lower_included = lower_included
|
---|
| 31 | end
|
---|
[21] | 32 |
|
---|
[4] | 33 | def set_upper_included(upper_included)
|
---|
| 34 | @upper_included = upper_included
|
---|
| 35 | if (upper == nil) && (upper_included != nil)
|
---|
| 36 | raise ArgumentError, "upper is not set"
|
---|
| 37 | end
|
---|
| 38 | end
|
---|
[21] | 39 |
|
---|
[4] | 40 | def has?(value)
|
---|
| 41 | if ((@lower < value) && (value < @upper) ||
|
---|
| 42 | (@lower_included == true) && (@lower == value) ||
|
---|
| 43 | (@upper_included == true) && (@upper == value))
|
---|
| 44 | true
|
---|
| 45 | else
|
---|
| 46 | false
|
---|
| 47 | end
|
---|
| 48 | end
|
---|
[21] | 49 |
|
---|
[4] | 50 | private
|
---|
[21] | 51 |
|
---|
[4] | 52 | def check_lower_upper(lower, upper)
|
---|
| 53 | if (lower == nil) && (upper == nil)
|
---|
| 54 | raise ArgumentError, "Either lower or upper must be assigned"
|
---|
| 55 | end
|
---|
| 56 | if (lower == nil) && (upper != nil)
|
---|
| 57 | @lower_unbounded = true
|
---|
| 58 | elsif (lower != nil) && (upper == nil)
|
---|
| 59 | @upper_unbounded = true
|
---|
| 60 | elsif lower > upper
|
---|
| 61 | raise ArgumentError, "Upper must be larger than lower."
|
---|
| 62 | end
|
---|
| 63 | @lower = lower
|
---|
| 64 | @upper = upper
|
---|
[69] | 65 | end
|
---|
| 66 | end # end of Interval
|
---|
| 67 |
|
---|
| 68 | class TIME_DEFINITIONS < Any
|
---|
| 69 | DAYS_IN_LEAP_YEAR = 366
|
---|
| 70 | DAYS_IN_WEEK = 7
|
---|
| 71 | DAYS_IN_YEAR = 365
|
---|
| 72 | HOURS_IN_DAY = 24
|
---|
| 73 | MAX_DAYS_IN_MONTH = 31
|
---|
| 74 | MAX_DAYS_IN_YEAR = 366
|
---|
| 75 | MINUTES_IN_HOUR = 60
|
---|
| 76 | MONTH_IN_YEAR = 12
|
---|
| 77 | NOMINAL_DAYS_IN_MONTH = 30.42
|
---|
| 78 | NOMINAL_DAYS_IN_YEAR = 365.24
|
---|
| 79 | SECONDS_IN_MINUTE = 60
|
---|
[70] | 80 |
|
---|
| 81 | def self.valid_year?(year)
|
---|
| 82 | year >= 0
|
---|
| 83 | end
|
---|
| 84 |
|
---|
| 85 | def self.valid_day?(y, m, d)
|
---|
| 86 | Date.valid_date?(y,m,d) and valid_year? y
|
---|
| 87 | end
|
---|
| 88 |
|
---|
| 89 | def self.valid_hour?(h,m,s)
|
---|
| 90 | valid_minute?(m) and valid_second?(s) and ((h >= 0 and h < HOURS_IN_DAY) or (h == HOURS_IN_DAY and m == 0 and s == 0))
|
---|
| 91 | end
|
---|
| 92 | def self.valid_minute?(m)
|
---|
| 93 | m >= 0 and m < MINUTES_IN_HOUR
|
---|
| 94 | end
|
---|
| 95 | def self.valid_second?(s)
|
---|
| 96 | s >= 0 and s < SECONDS_IN_MINUTE
|
---|
| 97 | end
|
---|
| 98 | def self.valid_month?(m)
|
---|
| 99 | m >= 1 and m <= MONTH_IN_YEAR
|
---|
| 100 | end
|
---|
[69] | 101 | end # end of TIME_DEFINITIONS
|
---|
| 102 |
|
---|
[70] | 103 | class ISO8601_DATE < TIME_DEFINITIONS
|
---|
| 104 | attr_reader :year, :month, :day
|
---|
| 105 | def initialize(year = nil, month = nil, day = nil)
|
---|
| 106 | @year = @month = @day = nil
|
---|
| 107 | if !year.nil?
|
---|
| 108 | self.year = year
|
---|
| 109 | end
|
---|
| 110 | if !month.nil?
|
---|
| 111 | self.month = month
|
---|
| 112 | end
|
---|
| 113 | if !day.nil?
|
---|
| 114 | self.day = day
|
---|
| 115 | end
|
---|
| 116 | end
|
---|
| 117 | def year=(year)
|
---|
| 118 | raise ArgumentError, "Year is not valid" if !ISO8601_DATE.valid_year?(year)
|
---|
| 119 | @year = year
|
---|
| 120 | end
|
---|
| 121 | def month=(month)
|
---|
| 122 | raise ArgumentError, "Month is not valid" if !ISO8601_DATE.valid_month?(month)
|
---|
| 123 | @month = month
|
---|
| 124 | end
|
---|
| 125 | def day=(day)
|
---|
| 126 | raise ArgumentError, "Day is not valid" if !ISO8601_DATE.valid_day?(@year, @month, day)
|
---|
| 127 | @day = day
|
---|
| 128 | end
|
---|
| 129 | def as_string
|
---|
| 130 | if (!@year.nil? and !@month.nil? and !@day.nil?)
|
---|
| 131 | Date.new(@year, @month, @day).to_s
|
---|
| 132 | elsif (!@year.nil? and !@month.nil? and @day.nil?)
|
---|
| 133 | Date.new(@year, @month).to_s[0,7]
|
---|
| 134 | elsif (!@year.nil? and @month.nil? and @day.nil?)
|
---|
| 135 | Date.new(@year).to_s[0,4]
|
---|
| 136 | end
|
---|
| 137 | end
|
---|
| 138 | def month_unknown?
|
---|
| 139 | @month.nil?
|
---|
| 140 | end
|
---|
| 141 | def day_unknown?
|
---|
| 142 | @day.nil?
|
---|
| 143 | end
|
---|
| 144 | def is_extended?
|
---|
| 145 | true
|
---|
| 146 | end
|
---|
| 147 | def is_partial?
|
---|
| 148 | month_unknown? or day_unknown?
|
---|
| 149 | end
|
---|
| 150 | def valid_iso8601_date(string)
|
---|
| 151 | begin
|
---|
| 152 | date = Date.parse(string)
|
---|
| 153 | rescue
|
---|
| 154 | return false
|
---|
| 155 | end
|
---|
| 156 | true
|
---|
| 157 | end
|
---|
[79] | 158 | end # end of ISO8601_DATE
|
---|
| 159 |
|
---|
| 160 | class ISO8601_TIME < TIME_DEFINITIONS
|
---|
| 161 |
|
---|
| 162 | end # end of ISO8601_TIME
|
---|
| 163 |
|
---|
| 164 | class ISO8601_TIMEZONE
|
---|
| 165 | attr_accessor :sign, :hour, :minute
|
---|
| 166 | def is_gmt?
|
---|
| 167 | hour == 0
|
---|
| 168 | end
|
---|
| 169 | def as_string
|
---|
| 170 | sprintf("Z%s%2d%2d", @sign, @hour, @minute)
|
---|
| 171 | end
|
---|
| 172 | end # end of ISO8601_TIMEZONE
|
---|
[69] | 173 | end # end of Assumed_Types
|
---|
| 174 | end # end of OpenEHR
|
---|