Class: SyntaxTree::DynaSymbol

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

Overview

DynaSymbol represents a symbol literal that uses quotes to dynamically define its value.

:"#{variable}"

They can also be used as a special kind of dynamic hash key, as in:

{ "#{key}": value }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parts:, quote:, location:, comments: []) ⇒ DynaSymbol

Returns a new instance of DynaSymbol.



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# File 'lib/syntax_tree.rb', line 5157

def initialize(parts:, quote:, location:, comments: [])
  @parts = parts
  @quote = quote
  @location = location
  @comments = comments
end

Instance Attribute Details

#comments ⇒ Object (readonly)

Array[ Comment | EmbDoc ]

the comments attached to this node



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# File 'lib/syntax_tree.rb', line 5155

def comments
  @comments
end

#location ⇒ Object (readonly)

Location

the location of this node



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# File 'lib/syntax_tree.rb', line 5152

def location
  @location
end

#parts ⇒ Object (readonly)

Array[ StringDVar | StringEmbExpr | TStringContent ]

the parts of the

dynamic symbol



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# File 'lib/syntax_tree.rb', line 5146

def parts
  @parts
end

#quote ⇒ Object (readonly)

String

the quote used to delimit the dynamic symbol



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# File 'lib/syntax_tree.rb', line 5149

def quote
  @quote
end

Instance Method Details

#child_nodes ⇒ Object 



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# File 'lib/syntax_tree.rb', line 5164

def child_nodes
  parts
end

#format(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 5168

def format(q)
  opening_quote, closing_quote = quotes(q)

  q.group(0, opening_quote, closing_quote) do
    parts.each do |part|
      if part.is_a?(TStringContent)
        value = Quotes.normalize(part.value, closing_quote)
        separator = -> { q.breakable(force: true, indent: false) }
        q.seplist(value.split(/\r?\n/, -1), separator) do |text|
          q.text(text)
        end
      else
        q.format(part)
      end
    end
  end
end

#pretty_print(q) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 5186

def pretty_print(q)
  q.group(2, "(", ")") do
    q.text("dyna_symbol")

    q.breakable
    q.group(2, "(", ")") { q.seplist(parts) { |part| q.pp(part) } }

    q.pp(Comment::List.new(comments))
  end
end

#to_json(*opts) ⇒ Object 



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# File 'lib/syntax_tree.rb', line 5197

def to_json(*opts)
  {
    type: :dyna_symbol,
    parts: parts,
    quote: quote,
    loc: location,
    cmts: comments
  }.to_json(*opts)
end