Class: PolyrexSchema

Inherits:
Object
  • Object
show all
Defined in:
lib/polyrex-schema.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(s = nil) ⇒ PolyrexSchema

Returns a new instance of PolyrexSchema.



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/polyrex-schema.rb', line 12

def initialize(s=nil)

  if s then

    if s =~ /\// then
      s.prepend 'root/' if s[0] == '{'
      
      r = add_node split(s)
      r[3] << node('recordx_type', 'polyrex')  

      @doc = Rexle.new(r)
      
      @to_a = scan_to_a(@doc.root.xpath 'records/*')
      @to_h = scan_to_h(@doc.root.xpath 'records/*')
      @to_doc = @doc
      @to_s = @doc.to_s

    else

      a = [s[/^[^\[]+/], *s[/(?<=\[)[^\]]+/].split(/ *, */)].map(&:to_sym)
      @to_a = [a]
      
      h2 = {
        format_mask: a[1..-1].map {|x| "[!%s]" % x }.join(' '),
        schema: "%s[%s]" % [a[0], a[1..-1].join(', ')],
        recordx_type: 'polyrex'
      }
      
      h = {a[0] => {summary: a[1..-1]\
                    .zip(Array.new(a.length-1)).to_h.merge(h2),
                    records: nil }}
      @to_doc = Rexle.new(RexleBuilder.new(h, debug: false).to_a)
    end

  end
end

Instance Attribute Details

#to_a ⇒ Object (readonly)

Returns the value of attribute to_a.



10
11
12
 
# File 'lib/polyrex-schema.rb', line 10

def to_a
  @to_a
end

#to_doc ⇒ Object (readonly)

Returns the value of attribute to_doc.



10
11
12
 
# File 'lib/polyrex-schema.rb', line 10

def to_doc
  @to_doc
end

#to_h ⇒ Object (readonly)

Returns the value of attribute to_h.



10
11
12
 
# File 'lib/polyrex-schema.rb', line 10

def to_h
  @to_h
end

#to_s ⇒ Object (readonly)

Returns the value of attribute to_s.



10
11
12
 
# File 'lib/polyrex-schema.rb', line 10

def to_s
  @to_s
end

#to_schema ⇒ Object (readonly)

Returns the value of attribute to_schema.



10
11
12
 
# File 'lib/polyrex-schema.rb', line 10

def to_schema
  @to_schema
end

Instance Method Details

#parse(s) ⇒ Object 



49
50
51
52
53
 
# File 'lib/polyrex-schema.rb', line 49

def parse(s)
  doc = Rexle.new s
  @to_schema = scan_to_schema doc.root
  self
end