Class: SyntaxTree::BraceBlock

Inherits:
Node
  • Object
show all
Defined in:
lib/syntax_tree/node.rb

Overview

BraceBlock represents passing a block to a method call using the { } operators.

method { |variable| variable + 1 }

Instance Attribute Summary collapse

Attributes inherited from Node

#location

Instance Method Summary collapse

Methods inherited from Node

#construct_keys, #pretty_print, #to_json

Constructor Details

#initialize(lbrace:, block_var:, statements:, location:, comments: []) ⇒ BraceBlock

Returns a new instance of BraceBlock.



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# File 'lib/syntax_tree/node.rb', line 2110

def initialize(lbrace:, block_var:, statements:, location:, comments: [])
  @lbrace = lbrace
  @block_var = block_var
  @statements = statements
  @location = location
  @comments = comments
end

Instance Attribute Details

#block_var ⇒ Object (readonly)

nil | BlockVar

the optional set of parameters to the block



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# File 'lib/syntax_tree/node.rb', line 2102

def block_var
  @block_var
end

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree/node.rb', line 2108

def comments
  @comments
end

#lbrace ⇒ Object (readonly)

LBrace

the left brace that opens this block



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# File 'lib/syntax_tree/node.rb', line 2099

def lbrace
  @lbrace
end

#statements ⇒ Object (readonly)

Statements

the list of expressions to evaluate within the block



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# File 'lib/syntax_tree/node.rb', line 2105

def statements
  @statements
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2118

def accept(visitor)
  visitor.visit_brace_block(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/node.rb', line 2122

def child_nodes
  [lbrace, block_var, statements]
end

#deconstruct_keys(_keys) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2128

def deconstruct_keys(_keys)
  {
    lbrace: lbrace,
    block_var: block_var,
    statements: statements,
    location: location,
    comments: comments
  }
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree/node.rb', line 2138

def format(q)
  BlockFormatter.new(self, lbrace, "}", statements).format(q)
end