Class: SyntaxTree::BlockVar
Overview
BlockVar represents the parameters being declared for a block. Effectively this node is everything contained within the pipes. This includes all of the various parameter types, as well as block-local variable declarations.
method do |positional, optional = value, keyword:, █ local|
end
Instance Attribute Summary collapse
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#locals ⇒ Object
readonly
- Array[ Ident ]
-
the list of block-local variable declarations.
-
#params ⇒ Object
readonly
- Params
-
the parameters being declared with the block.
Attributes inherited from Node
Instance Method Summary collapse
- #accept(visitor) ⇒ Object
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(_keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(params:, locals:, location:, comments: []) ⇒ BlockVar
constructor
A new instance of BlockVar.
Methods inherited from Node
#construct_keys, #pretty_print, #to_json
Constructor Details
#initialize(params:, locals:, location:, comments: []) ⇒ BlockVar
Returns a new instance of BlockVar.
1698 1699 1700 1701 1702 1703 |
# File 'lib/syntax_tree/node.rb', line 1698 def initialize(params:, locals:, location:, comments: []) @params = params @locals = locals @location = location @comments = comments end |
Instance Attribute Details
#comments ⇒ Object (readonly)
- Array[ Comment | EmbDoc ]
-
the comments attached to this node
1696 1697 1698 |
# File 'lib/syntax_tree/node.rb', line 1696 def comments @comments end |
#locals ⇒ Object (readonly)
- Array[ Ident ]
-
the list of block-local variable declarations
1693 1694 1695 |
# File 'lib/syntax_tree/node.rb', line 1693 def locals @locals end |
#params ⇒ Object (readonly)
- Params
-
the parameters being declared with the block
1690 1691 1692 |
# File 'lib/syntax_tree/node.rb', line 1690 def params @params end |
Instance Method Details
#accept(visitor) ⇒ Object
1705 1706 1707 |
# File 'lib/syntax_tree/node.rb', line 1705 def accept(visitor) visitor.visit_block_var(self) end |
#child_nodes ⇒ Object Also known as: deconstruct
1709 1710 1711 |
# File 'lib/syntax_tree/node.rb', line 1709 def child_nodes [params, *locals] end |
#deconstruct_keys(_keys) ⇒ Object
1715 1716 1717 |
# File 'lib/syntax_tree/node.rb', line 1715 def deconstruct_keys(_keys) { params: params, locals: locals, location: location, comments: comments } end |
#format(q) ⇒ Object
1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 |
# File 'lib/syntax_tree/node.rb', line 1719 def format(q) q.group(0, "|", "|") do q.remove_breaks(q.format(params)) if locals.any? q.text("; ") q.seplist(locals, -> { q.text(", ") }) { |local| q.format(local) } end end end |