Class: AppMap::Event::MethodCall

Inherits:
MethodEvent show all
Defined in:
lib/appmap/event.rb

Direct Known Subclasses

Handler::Rails::SQLHandler::SQLCall

Defined Under Namespace

Classes: MethodMetadata

Constant Summary collapse

@@method_metadata = 
{}

Constants inherited from MethodEvent

AppMap::Event::MethodEvent::LIMIT

Instance Attribute Summary collapse

Attributes inherited from MethodEventStruct

#event, #id, #thread_id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from MethodEvent

best_class_name, custom_display_string, default_display_string, display_string, encode_display_string, object_properties, #ready?

Instance Attribute Details

#defined_class ⇒ Object

Returns the value of attribute defined_class.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def defined_class
  @defined_class
end

#lineno ⇒ Object

Returns the value of attribute lineno.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def lineno
  @lineno
end

#method_id ⇒ Object

Returns the value of attribute method_id.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def method_id
  @method_id
end

#parameters ⇒ Object

Returns the value of attribute parameters.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def parameters
  @parameters
end

#path ⇒ Object

Returns the value of attribute path.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def path
  @path
end

#receiver ⇒ Object

Returns the value of attribute receiver.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def receiver
  @receiver
end

#static ⇒ Object Also known as: static?

Returns the value of attribute static.



143
144
145
 
# File 'lib/appmap/event.rb', line 143

def static
  @static
end

Class Method Details

.build_from_invocation(defined_class, method, receiver, arguments, event: MethodCall.new) ⇒ Object 



173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
 
# File 'lib/appmap/event.rb', line 173

def build_from_invocation(defined_class, method, receiver, arguments, event: MethodCall.new)
  event ||= MethodCall.new
  defined_class ||= 'Class'

  event.tap do
    metadata = method_metadata(defined_class, method, receiver)

    event.defined_class = metadata.defined_class
    event.method_id = metadata.method_id
    event.path = metadata.path
    event.lineno = metadata.lineno
    event.static = metadata.static

    # Check if the method has key parameters. If there are any they'll always be last.
    # If yes, then extract it from arguments.
    has_key = [[:dummy], *method.parameters].last.first.to_s.start_with?('key') && arguments[-1].is_a?(Hash)
    kwargs = has_key && arguments[-1].dup || {}

    event.parameters = method.parameters.map.with_index do |method_param, idx|
      param_type, param_name = method_param
      param_name ||= 'arg'
      value = case param_type
        when :keyrest
          kwargs
        when /^key/
          kwargs.delete param_name
        when :rest
          arguments[idx..(has_key ? -2 : -1)]
        else
          arguments[idx]
        end
      {
        name: param_name,
        class: best_class_name(value),
        object_id: value.__id__,
        value: display_string(value),
        kind: param_type
      }
    end
    event.receiver = {
      class: best_class_name(receiver),
      object_id: receiver.__id__,
      value: display_string(receiver)
    }

    MethodEvent.build_from_invocation(:call, event: event)
  end
end

Instance Method Details

#to_h ⇒ Object 



223
224
225
226
227
228
229
230
231
232
233
234
 
# File 'lib/appmap/event.rb', line 223

def to_h
  super.tap do |h|
    h[:defined_class] = defined_class
    h[:method_id] = method_id
    h[:path] = path
    h[:lineno] = lineno
    h[:static] = static
    h[:parameters] = parameters
    h[:receiver] = receiver
    h.delete_if { |_, v| v.nil? }
  end
end