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Contents
# encoding: utf-8
require 'open_classes/array/to_table'
# Fixnum
class Fixnum
# return value is fixnum table
#
# ==== Examples
#
# 1 to 30 by 10 case
#
# Fixnum.to_fixnum_table(1, 30, 10)
#
# result
#
# <table>
# <tr>
# <td>1</td>
# <td>2</td>
# <td>3</td>
# <td>4</td>
# <td>5</td>
# <td>6</td>
# <td>7</td>
# <td>8</td>
# <td>9</td>
# <td>10</td>
# </tr>
# <tr>
# <td>11</td>
# <td>12</td>
# <td>13</td>
# <td>14</td>
# <td>15</td>
# <td>16</td>
# <td>17</td>
# <td>18</td>
# <td>19</td>
# <td>20</td>
# </tr>
# <tr>
# <td>21</td>
# <td>22</td>
# <td>23</td>
# <td>24</td>
# <td>25</td>
# <td>26</td>
# <td>27</td>
# <td>28</td>
# <td>29</td>
# <td>30</td>
# </tr>
# </table>
#
# 1 to 10 by 2 case
#
# Fixnum.to_fixnum_table(1, 10, 2)
#
# result
#
# <table>
# <tr>
# <td>1</td>
# <td>2</td>
# </tr>
# <tr>
# <td>3</td>
# <td>4</td>
# </tr>
# <tr>
# <td>5</td>
# <td>6</td>
# </tr>
# <tr>
# <td>7</td>
# <td>8</td>
# </tr>
# <tr>
# <td>9</td>
# <td>10</td>
# </tr>
# </table>
#
def self.to_fixnum_html_table(from = 1, to = 100, return_num = 10)
return '' unless from.is_a?(Fixnum)
return '' unless to.is_a?(Fixnum)
table_contents = [*from..to].each_slice(return_num).to_a.reduce([]) do |rets, row|
rets << ' <tr>'
rets << row.reduce([]) do |ret, column|
ret << " <td>#{column}</td>"
ret
end.join("\n")
rets << ' </tr>'
rets
end.join("\n")
"<table>\n" + table_contents + "\n</table>\n"
end
end
Version data entries
60 entries across 60 versions & 1 rubygems