class Prism::ForNode
Represents the use of the for keyword.
for i in a end ^^^^^^^^^^^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 9710 def initialize(source, node_id, location, flags, index, collection, statements, for_keyword_loc, in_keyword_loc, do_keyword_loc, end_keyword_loc) @source = source @node_id = node_id @location = location @flags = flags @index = index @collection = collection @statements = statements @for_keyword_loc = for_keyword_loc @in_keyword_loc = in_keyword_loc @do_keyword_loc = do_keyword_loc @end_keyword_loc = end_keyword_loc end
Initialize a new ForNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 9816 def collection @collection end
The collection to iterate over.
for i in a end
^
Source
# File lib/prism/node.rb, line 9805 def index @index end
The index expression for for loops.
for i in a end
^
Source
# File lib/prism/node.rb, line 9829 def statements @statements end
Represents the body of statements to execute for each iteration of the loop.
for i in a foo(i) ^^^^^^ end
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 9883 def do_keyword_loc location = @do_keyword_loc case location when nil nil when Location location else @do_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
The Location of the do keyword, if present.
for i in a do end
^^
Source
# File lib/prism/node.rb, line 9909 def end_keyword_loc location = @end_keyword_loc return location if location.is_a?(Location) @end_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
The Location of the end keyword.
for i in a end
^^^
Source
# File lib/prism/node.rb, line 9841 def for_keyword_loc location = @for_keyword_loc return location if location.is_a?(Location) @for_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
The Location of the for keyword.
for i in a end ^^^
Source
# File lib/prism/node.rb, line 9862 def in_keyword_loc location = @in_keyword_loc return location if location.is_a?(Location) @in_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
The Location of the in keyword.
for i in a end
^^
Node Interface
These methods are present on all subclasses of Node. Read the node interface docs for more information.
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 9736 def accept(visitor) visitor.visit_for_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 9741 def child_nodes [index, collection, statements] end
See Node.child_nodes.
Source
# File lib/prism/node.rb, line 9764 def comment_targets [index, collection, *statements, for_keyword_loc, in_keyword_loc, *do_keyword_loc, end_keyword_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 9755 def compact_child_nodes compact = [] #: Array[Prism::node] compact << index compact << collection compact << statements if statements compact end
Source
# File lib/prism/node.rb, line 9772 def copy(node_id: self.node_id, location: self.location, flags: self.flags, index: self.index, collection: self.collection, statements: self.statements, for_keyword_loc: self.for_keyword_loc, in_keyword_loc: self.in_keyword_loc, do_keyword_loc: self.do_keyword_loc, end_keyword_loc: self.end_keyword_loc) ForNode.new(source, node_id, location, flags, index, collection, statements, for_keyword_loc, in_keyword_loc, do_keyword_loc, end_keyword_loc) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 9746 def each_child_node return to_enum(:each_child_node) unless block_given? yield index yield collection yield statements if statements end
See Node.each_child_node.
Repository
Methods related to Relocation.
Public Instance Methods
Source
# File lib/prism/node.rb, line 9898 def save_do_keyword_loc(repository) repository.enter(node_id, :do_keyword_loc) unless @do_keyword_loc.nil? end
Save the do_keyword_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 9918 def save_end_keyword_loc(repository) repository.enter(node_id, :end_keyword_loc) end
Save the end_keyword_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 9850 def save_for_keyword_loc(repository) repository.enter(node_id, :for_keyword_loc) end
Save the for_keyword_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 9871 def save_in_keyword_loc(repository) repository.enter(node_id, :in_keyword_loc) end
Save the in_keyword_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 9944 def do_keyword do_keyword_loc&.slice end
Slice the location of do_keyword_loc from the source.
Source
# File lib/prism/node.rb, line 9952 def end_keyword end_keyword_loc.slice end
Slice the location of end_keyword_loc from the source.
Source
# File lib/prism/node.rb, line 9928 def for_keyword for_keyword_loc.slice end
Slice the location of for_keyword_loc from the source.
Source
# File lib/prism/node.rb, line 9936 def in_keyword in_keyword_loc.slice end
Slice the location of in_keyword_loc from the source.