Class: SyntaxTree::DynaSymbol
- Inherits:
-
Object
- Object
- SyntaxTree::DynaSymbol
- 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
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#location ⇒ Object
readonly
- Location
-
the location of this node.
-
#parts ⇒ Object
readonly
- Array[ StringDVar | StringEmbExpr | TStringContent ]
-
the parts of the dynamic symbol.
-
#quote ⇒ Object
readonly
- String
-
the quote used to delimit the dynamic symbol.
Instance Method Summary collapse
- #child_nodes ⇒ Object
- #format(q) ⇒ Object
-
#initialize(parts:, quote:, location:, comments: []) ⇒ DynaSymbol
constructor
A new instance of DynaSymbol.
- #pretty_print(q) ⇒ Object
- #to_json(*opts) ⇒ Object
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 |