Class: Solargraph::Source::Chain::Call

Inherits:
Chain::Link
  • Object
show all
Includes:
ParserGem::NodeMethods
Defined in:
lib/solargraph/source/chain/call.rb

Overview

Handles both method calls and local variable references by first looking for a variable with the name 'word', then proceeding to method signature resolution if not found.

Direct Known Subclasses

QCall, ZSuper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(word, location = nil, arguments = [], block = nil) ⇒ Call

Returns a new instance of Call.

Parameters:

  • word (String)
  • location (Location, nil) (defaults to: nil)
  • arguments (::Array<Chain>) (defaults to: [])
  • block (Chain, nil) (defaults to: nil) 


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# File 'lib/solargraph/source/chain/call.rb', line 30

def initialize word, location = nil, arguments = [], block = nil
  super(word)

  @location = location
  @arguments = arguments
  @block = block
  fix_block_pass
end

Instance Attribute Details

#arguments ⇒ ::Array<Chain> (readonly)

Returns:



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# File 'lib/solargraph/source/chain/call.rb', line 21

def arguments
  @arguments
end

#block ⇒ Chain? (readonly)

Returns:



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# File 'lib/solargraph/source/chain/call.rb', line 24

def block
  @block
end

#location ⇒ Location? (readonly)

Returns:



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# File 'lib/solargraph/source/chain/call.rb', line 18

def location
  @location
end

#word ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/solargraph/source/chain/call.rb', line 15

def word
  @word
end

Instance Method Details

#resolve(api_map, name_pin, locals) ⇒ Object

Parameters:



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# File 'lib/solargraph/source/chain/call.rb', line 46

def resolve api_map, name_pin, locals
  return super_pins(api_map, name_pin) if word == 'super'
  return yield_pins(api_map, name_pin) if word == 'yield'
  found = api_map.var_at_location(locals, word, name_pin, location) if head?

  return inferred_pins([found], api_map, name_pin, locals) unless found.nil?
  binder = name_pin.binder
  # this is a q_call - i.e., foo&.bar - assume result of call
  # will be nil or result as if binder were not nil -
  # chain.rb#maybe_nil will add the nil type later, we just
  # need to worry about the not-nil case

  # @sg-ignore Need to handle duck-typed method calls on union types
  binder = binder.without_nil if nullable?
  # @sg-ignore Need to handle duck-typed method calls on union types
  pin_groups = binder.each_unique_type.map do |context|
    ns_tag = context.namespace == '' ? '' : context.namespace_type.tag
    stack = api_map.get_method_stack(ns_tag, word, scope: context.scope)
    [stack.first].compact
  end
  pin_groups = [] if !api_map.loose_unions && pin_groups.any?(&:empty?)
  pins = pin_groups.flatten.uniq(&:path)
  return [] if pins.empty?
  inferred_pins(pins, api_map, name_pin, locals)
end

#with_block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solargraph/source/chain/call.rb', line 39

def with_block?
  !!@block
end