Class: GraphQL::Language::Visitor::NodeVisitor
- Inherits:
-
Object
- Object
- GraphQL::Language::Visitor::NodeVisitor
- Defined in:
- lib/graphql/language/visitor.rb
Overview
Collect enter
and leave
hooks for classes in Nodes
Access NodeVisitors via #[]
Instance Attribute Summary collapse
-
#enter ⇒ Array<Proc>
readonly
Hooks to call when entering a node of this type.
-
#leave ⇒ Array<Proc>
readonly
Hooks to call when leaving a node of this type.
Instance Method Summary collapse
-
#<<(hook) ⇒ Object
Shorthand to add a hook to the #enter array.
-
#initialize ⇒ NodeVisitor
constructor
A new instance of NodeVisitor.
Constructor Details
#initialize ⇒ NodeVisitor
Returns a new instance of NodeVisitor
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# File 'lib/graphql/language/visitor.rb', line 226 def initialize @enter = [] @leave = [] end |
Instance Attribute Details
#enter ⇒ Array<Proc> (readonly)
Returns Hooks to call when entering a node of this type
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# File 'lib/graphql/language/visitor.rb', line 222 def enter @enter end |
#leave ⇒ Array<Proc> (readonly)
Returns Hooks to call when leaving a node of this type
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# File 'lib/graphql/language/visitor.rb', line 224 def leave @leave end |
Instance Method Details
#<<(hook) ⇒ Object
Shorthand to add a hook to the #enter array
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# File 'lib/graphql/language/visitor.rb', line 233 def <<(hook) enter << hook end |