class Yadriggy::StringInterpolation
String interpolation.
Attributes
contents[R]
@return [Array<ASTnode>] the strings and the embedded expressions.
Public Class Methods
new(sexp)
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# File lib/yadriggy/ast.rb, line 472 def initialize(sexp) s = has_tag?(sexp[1], :string_content) elements = s[1..s.length] @contents = elements.map do |e| case e[0] when :string_embexpr Exprs.make(e[1]) when :@tstring_content StringLiteral.new(e) else raise "unknown string contents #{e[0]}" end end add_children(@contents) end
tag()
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# File lib/yadriggy/ast.rb, line 470 def self.tag() :string_literal end
Public Instance Methods
accept(evaluator)
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A method for Visitor pattern. @param [Eval] evaluator the visitor of Visitor pattern. @return [void]
# File lib/yadriggy/ast.rb, line 491 def accept(evaluator) evaluator.string_interpolation(self) end