Class: ActionDispatch::Routing::Mapper::Mapping

Inherits:
Object
  • Object
show all
Defined in:
lib/action_dispatch/routing/mapper.rb

Overview

:nodoc:

Constant Summary collapse

ANCHOR_CHARACTERS_REGEX = 
%r{\A(\\A|\^)|(\\Z|\\z|\$)\Z}
OPTIONAL_FORMAT_REGEX = 
%r{(?:\(\.:format\)+|\.:format|/)\Z}
JOINED_SEPARATORS =

:nodoc:

SEPARATORS.join

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(set:, ast:, controller:, default_action:, to:, formatted:, via:, options_constraints:, anchor:, scope_params:, options:) ⇒ Mapping

Returns a new instance of Mapping.



130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
 
# File 'lib/action_dispatch/routing/mapper.rb', line 130

def initialize(set:, ast:, controller:, default_action:, to:, formatted:, via:, options_constraints:, anchor:, scope_params:, options:)
  @defaults           = scope_params[:defaults]
  @set                = set
  @to                 = intern(to)
  @default_controller = intern(controller)
  @default_action     = intern(default_action)
  @anchor             = anchor
  @via                = via
  @internal           = options.delete(:internal)
  @scope_options      = scope_params[:options]
  ast                 = Journey::Ast.new(ast, formatted)

  options = ast.wildcard_options.merge!(options)

  options = normalize_options!(options, ast.path_params, scope_params[:module])

  split_options = constraints(options, ast.path_params)

  constraints = scope_params[:constraints].merge Hash[split_options[:constraints] || []]

  if options_constraints.is_a?(Hash)
    @defaults = Hash[options_constraints.find_all { |key, default|
      URL_OPTIONS.include?(key) && (String === default || Integer === default)
    }].merge @defaults
    @blocks = scope_params[:blocks]
    constraints.merge! options_constraints
  else
    @blocks = blocks(options_constraints)
  end

  requirements, conditions = split_constraints ast.path_params, constraints
  verify_regexp_requirements requirements, ast.wildcard_options

  formats = normalize_format(formatted)

  @requirements = formats[:requirements].merge Hash[requirements]
  @conditions = Hash[conditions]
  @defaults = formats[:defaults].merge(@defaults).merge(normalize_defaults(options))

  if ast.path_params.include?(:action) && !@requirements.key?(:action)
    @defaults[:action] ||= "index"
  end

  @required_defaults = (split_options[:required_defaults] || []).map(&:first)

  ast.requirements = @requirements
  @path = Journey::Path::Pattern.new(ast, @requirements, JOINED_SEPARATORS, @anchor)
end

Instance Attribute Details

#ast ⇒ Object (readonly)

Returns the value of attribute ast.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def ast
  @ast
end

#default_action ⇒ Object (readonly)

Returns the value of attribute default_action.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def default_action
  @default_action
end

#default_controller ⇒ Object (readonly)

Returns the value of attribute default_controller.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def default_controller
  @default_controller
end

#defaults ⇒ Object (readonly)

Returns the value of attribute defaults.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def defaults
  @defaults
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def path
  @path
end

#required_defaults ⇒ Object (readonly)

Returns the value of attribute required_defaults.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def required_defaults
  @required_defaults
end

#requirements ⇒ Object (readonly)

Returns the value of attribute requirements.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def requirements
  @requirements
end

#scope_options ⇒ Object (readonly)

Returns the value of attribute scope_options.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def scope_options
  @scope_options
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



85
86
87
 
# File 'lib/action_dispatch/routing/mapper.rb', line 85

def to
  @to
end

Class Method Details

.build(scope, set, ast, controller, default_action, to, via, formatted, options_constraints, anchor, options) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/action_dispatch/routing/mapper.rb', line 88

def self.build(scope, set, ast, controller, default_action, to, via, formatted, options_constraints, anchor, options)
  scope_params = {
    blocks: scope[:blocks] || [],
    constraints: scope[:constraints] || {},
    defaults: (scope[:defaults] || {}).dup,
    module: scope[:module],
    options: scope[:options] || {}
  }

  new set: set, ast: ast, controller: controller, default_action: default_action,
      to: to, formatted: formatted, via: via, options_constraints: options_constraints,
      anchor: anchor, scope_params: scope_params, options: scope_params[:options].merge(options)
end

.check_via(via) ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/action_dispatch/routing/mapper.rb', line 102

def self.check_via(via)
  if via.empty?
    msg = "You should not use the `match` method in your router without specifying an HTTP method.\n" \
      "If you want to expose your action to both GET and POST, add `via: [:get, :post]` option.\n" \
      "If you want to expose your action to GET, use `get` in the router:\n" \
      "  Instead of: match \"controller#action\"\n" \
      "  Do: get \"controller#action\""
    raise ArgumentError, msg
  end
  via
end

.normalize_path(path, format) ⇒ Object 



114
115
116
117
118
119
120
121
122
123
124
 
# File 'lib/action_dispatch/routing/mapper.rb', line 114

def self.normalize_path(path, format)
  path = Mapper.normalize_path(path)

  if format == true
    "#{path}.:format"
  elsif optional_format?(path, format)
    "#{path}(.:format)"
  else
    path
  end
end

.optional_format?(path, format) ⇒ Boolean

Returns:

  • (Boolean) 


126
127
128
 
# File 'lib/action_dispatch/routing/mapper.rb', line 126

def self.optional_format?(path, format)
  format != false && !path.match?(OPTIONAL_FORMAT_REGEX)
end

Instance Method Details

#application ⇒ Object 



188
189
190
 
# File 'lib/action_dispatch/routing/mapper.rb', line 188

def application
  app(@blocks)
end

#conditions ⇒ Object 



192
193
194
 
# File 'lib/action_dispatch/routing/mapper.rb', line 192

def conditions
  build_conditions @conditions, @set.request_class
end

#make_route(name, precedence) ⇒ Object 



181
182
183
184
185
186
 
# File 'lib/action_dispatch/routing/mapper.rb', line 181

def make_route(name, precedence)
  Journey::Route.new(name: name, app: application, path: path, constraints: conditions,
                     required_defaults: required_defaults, defaults: defaults,
                     request_method_match: request_method, precedence: precedence,
                     scope_options: scope_options, internal: @internal, source_location: route_source_location)
end