Class: GraphQL::Upgrader::Member::FieldFinder
- Inherits:
-
Parser::AST::Processor
- Object
- Parser::AST::Processor
- GraphQL::Upgrader::Member::FieldFinder
- Defined in:
- lib/graphql/upgrader/member.rb
Constant Summary collapse
- DEFINITION_METHODS =
These methods are definition DSLs which may accept a block, each of these definitions is passed for transformation in its own right.
field
andconnection
take priority. In fact, they upgrade their own arguments, so those upgrades turn out to be no-ops. [:field, :connection, :input_field, :return_field, :argument]
Instance Attribute Summary collapse
-
#locations ⇒ Object
readonly
Returns the value of attribute locations.
Instance Method Summary collapse
-
#add_location(send_node:, source_node:) ⇒ Object
-
#initialize ⇒ FieldFinder
constructor
A new instance of FieldFinder.
-
#on_block(node) ⇒ Object
-
#on_send(node) ⇒ Object
Constructor Details
#initialize ⇒ FieldFinder
Returns a new instance of FieldFinder.
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# File 'lib/graphql/upgrader/member.rb', line 900 def initialize # Pairs of `{ { method_name => { name => [start, end] } }`, # since fields/arguments are unique by name, within their category @locations = Hash.new { |h,k| h[k] = {} } end |
Instance Attribute Details
#locations ⇒ Object (readonly)
Returns the value of attribute locations.
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# File 'lib/graphql/upgrader/member.rb', line 898 def locations @locations end |
Instance Method Details
#add_location(send_node:, source_node:) ⇒ Object
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# File 'lib/graphql/upgrader/member.rb', line 908 def add_location(send_node:,source_node:) receiver_node, method_name, *arg_nodes = *send_node # Implicit self and one of the recognized methods if receiver_node.nil? && DEFINITION_METHODS.include?(method_name) name = arg_nodes[0] # This field may have already been added because # we find `(block ...)` nodes _before_ we find `(send ...)` nodes. if @locations[method_name][name].nil? starting_idx = source_node.loc.expression.begin.begin_pos ending_idx = source_node.loc.expression.end.end_pos @locations[method_name][name] = [starting_idx, ending_idx] end end end |
#on_block(node) ⇒ Object
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# File 'lib/graphql/upgrader/member.rb', line 923 def on_block(node) send_node, _args_node, _body_node = *node add_location(send_node: send_node, source_node: node) super(node) end |
#on_send(node) ⇒ Object
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# File 'lib/graphql/upgrader/member.rb', line 929 def on_send(node) add_location(send_node: node, source_node: node) super(node) end |