Class: ActiveGroonga::Schema

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Schema

Returns a new instance of Schema.



37
38
39
40
41
42
 
# File 'lib/active_groonga/schema.rb', line 37

def initialize(options={})
  @options = (options || {}).dup
  @version = @options.delete(:version)
  context = @options.delete(:context) || Base.context
  @schema = Groonga::Schema.new(:context => context)
end

Class Method Details

.define(options = {}, &block) ⇒ Object 



21
22
23
 
# File 'lib/active_groonga/schema.rb', line 21

def define(options={}, &block)
  new(options).define(&block)
end

.dump(options = {}) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
 
# File 'lib/active_groonga/schema.rb', line 25

def dump(options={})
  options ||= {}
  if options.is_a?(Hash)
    options = options.dup
    output = options.delete(:output)
  else
    output, options = options, {}
  end
  new(options).dump(output)
end

Instance Method Details

#define {|@schema| ... } ⇒ Object

Yields:

  • (@schema) 


44
45
46
47
48
 
# File 'lib/active_groonga/schema.rb', line 44

def define(&block)
  yield(@schema)
  @schema.define
  update_version if @version
end

#dump(output = nil) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
 
# File 'lib/active_groonga/schema.rb', line 50

def dump(output=nil)
  dumped_schema = @schema.dump
  return nil if dumped_schema.nil?

  return_string = false
  if output.nil?
    output = StringIO.new
    return_string = true
  end
  version = @version || management_table.current_version
  output << "ActiveGroonga::Schema.define(:version => #{version}) do |schema|\n"
  output << "  schema.instance_eval do\n"
  dumped_schema.each_line do |line|
    if /^\s*$/ =~ line
      output << line
    else
      output << "    #{line}"
    end
  end
  output << "  end\n"
  output << "end\n"
  if return_string
    output.string
  else
    output
  end
end