class Prism::StringNode
Represents a string literal, a string contained within a %w list, or plain string content within an interpolated string.
"foo"
^^^^^
%w[foo]
^^^
"foo #{bar} baz"
^^^^ ^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 23228 def initialize(source, node_id, location, flags, opening_loc, content_loc, closing_loc, unescaped) @source = source @node_id = node_id @location = location @flags = flags @opening_loc = opening_loc @content_loc = content_loc @closing_loc = closing_loc @unescaped = unescaped end
Initialize a new StringNode node.
Public Instance Methods
Source
# File lib/prism/node_ext.rb, line 75 def to_interpolated InterpolatedStringNode.new( source, -1, location, frozen? ? InterpolatedStringNodeFlags::FROZEN : 0, opening_loc, [copy(location: content_loc, opening_loc: nil, closing_loc: nil)], closing_loc ) end
Occasionally itโs helpful to treat a string as if it were interpolated so that thereโs a consistent interface for working with strings.
Source
# File lib/prism/node.rb, line 23398 def unescaped @unescaped end
Returns the unescaped attribute.
Flags
Public Instance Methods
Source
# File lib/prism/node.rb, line 23314 def forced_binary_encoding? flags.anybits?(StringFlags::FORCED_BINARY_ENCODING) end
internal bytes forced the encoding to binary
Source
# File lib/prism/node.rb, line 23308 def forced_utf8_encoding? flags.anybits?(StringFlags::FORCED_UTF8_ENCODING) end
internal bytes forced the encoding to UTF-8
Source
# File lib/prism/node.rb, line 23320 def frozen? flags.anybits?(StringFlags::FROZEN) end
frozen by virtue of a frozen_string_literal: true comment or --enable-frozen-string-literal
Source
# File lib/prism/node.rb, line 23326 def mutable? flags.anybits?(StringFlags::MUTABLE) end
mutable by virtue of a frozen_string_literal: false comment or --disable-frozen-string-literal
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 23376 def closing_loc location = @closing_loc case location when nil nil when Location location else @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
Returns the Location represented by closing_loc.
Source
# File lib/prism/node.rb, line 23358 def content_loc location = @content_loc return location if location.is_a?(Location) @content_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
Returns the Location represented by content_loc.
Source
# File lib/prism/node.rb, line 23335 def opening_loc location = @opening_loc case location when nil nil when Location location else @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
Returns the Location represented by opening_loc.
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 23251 def accept(visitor) visitor.visit_string_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 23256 def child_nodes [] end
See Node.child_nodes.
Source
# File lib/prism/node.rb, line 23272 def comment_targets [*opening_loc, content_loc, *closing_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 23267 def compact_child_nodes [] end
Source
# File lib/prism/node.rb, line 23280 def copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, content_loc: self.content_loc, closing_loc: self.closing_loc, unescaped: self.unescaped) StringNode.new(source, node_id, location, flags, opening_loc, content_loc, closing_loc, unescaped) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 23261 def each_child_node return to_enum(:each_child_node) unless block_given? end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 23391 def save_closing_loc(repository) repository.enter(node_id, :closing_loc) unless @closing_loc.nil? end
Save the closing_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 23367 def save_content_loc(repository) repository.enter(node_id, :content_loc) end
Save the content_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 23350 def save_opening_loc(repository) repository.enter(node_id, :opening_loc) unless @opening_loc.nil? end
Save the opening_loc location using the given saved source so that it can be retrieved later.
Slicing
Public Instance Methods
Source
# File lib/prism/node.rb, line 23424 def closing closing_loc&.slice end
Slice the location of closing_loc from the source.
Source
# File lib/prism/node.rb, line 23416 def content content_loc.slice end
Slice the location of content_loc from the source.
Source
# File lib/prism/node.rb, line 23408 def opening opening_loc&.slice end
Slice the location of opening_loc from the source.