Class: Template

Inherits:
Object
  • Object
show all
Defined in:
lib/asker/data/template.rb

Overview

This class process “template” tag used by Tables

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table, index, xml) ⇒ Template

Returns a new instance of Template.



10
11
12
13
14
15
16
 
# File 'lib/asker/data/template.rb', line 10

def initialize(table, index, xml)
  @mode = :simple
  vars = load_vars_from(xml)
  template = load_template_from(xml)
  data_string = apply_vars_to_template(vars, template)
  @datarows = read_rows_from(table, index, data_string)
end

Instance Attribute Details

#datarows ⇒ Object (readonly)

Returns the value of attribute datarows.



8
9
10
 
# File 'lib/asker/data/template.rb', line 8

def datarows
  @datarows
end

Instance Method Details

#apply_vars_to_template(vars, template) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/asker/data/template.rb', line 42

def apply_vars_to_template(vars, template)
  output = ""
  return output if vars.size.zero?

  max = vars.first[1].size
  (1..max).each do |index|
    t = template.dup
    vars.each_pair { |k, v| t.gsub!(k, v[index - 1]) }
    output += t
  end
  output
end

#fill_vars_values(vars, mode) ⇒ Object 



32
33
34
 
# File 'lib/asker/data/template.rb', line 32

def fill_vars_values(vars, mode)
  # create sizes array
end

#load_template_from(xml) ⇒ Object 



36
37
38
39
40
 
# File 'lib/asker/data/template.rb', line 36

def load_template_from(xml)
  template = ""
  xml.elements.each { |i| template << i.to_s + "\n" }
  template
end

#load_vars_from(xml) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/asker/data/template.rb', line 18

def load_vars_from(xml)
  vars = {}
  v = xml.attributes
  v.keys.each do |i|
    if i == "mode"
      @mode = v[i].to_sym
    else
      vars[i] = v[i].split(",")
    end
  end
  # fill_vars_values(vars,mode)
  vars
end

#read_rows_from(table, index, data_string) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/asker/data/template.rb', line 55

def read_rows_from(table, index, data_string)
  datarows = []
  data = "<template>\n#{data_string}\n</template>"
  xml = REXML::Document.new(data)
  xml.root.elements.each do |i|
    if i.name == "row"
      datarows << Row.new(table, index, i)
      index += 1
    end
  end
  datarows
end