Class: Prism::InterpolatedMatchLastLineNode

Inherits:
PrismNode
  • Object
show all
Defined in:
lib/prism/node.rb,
lib/prism/node_ext.rb,
lib/prism/parse_result/newlines.rb,
ext/prism/api_node.c

Overview

Represents a regular expression literal that contains interpolation that is being used in the predicate of a conditional to implicitly match against the last line read by an IO object.

if /foo #{bar} baz/ then end
   ^^^^^^^^^^^^^^^^

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, opening_loc, parts, closing_loc) ⇒ InterpolatedMatchLastLineNode

Initialize a new InterpolatedMatchLastLineNode node.



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# File 'lib/prism/node.rb', line 9318

def initialize(source, node_id, location, flags, opening_loc, parts, closing_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @opening_loc = opening_loc
  @parts = parts
  @closing_loc = closing_loc
end

Instance Attribute Details

#parts ⇒ Object (readonly)

attr_reader parts: Array[StringNode | EmbeddedStatementsNode | EmbeddedVariableNode]



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# File 'lib/prism/node.rb', line 9424

def parts
  @parts
end

Class Method Details

.type ⇒ Object

Return a symbol representation of this node type. See ‘Node::type`.



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# File 'lib/prism/node.rb', line 9454

def self.type
  :interpolated_match_last_line_node
end

Instance Method Details

#===(other) ⇒ Object

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.



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# File 'lib/prism/node.rb', line 9460

def ===(other)
  other.is_a?(InterpolatedMatchLastLineNode) &&
    (flags === other.flags) &&
    (opening_loc.nil? == other.opening_loc.nil?) &&
    (parts.length == other.parts.length) &&
    parts.zip(other.parts).all? { |left, right| left === right } &&
    (closing_loc.nil? == other.closing_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



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# File 'lib/prism/node.rb', line 9329

def accept(visitor)
  visitor.visit_interpolated_match_last_line_node(self)
end

#ascii_8bit? ⇒ Boolean

def ascii_8bit?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9387

def ascii_8bit?
  flags.anybits?(RegularExpressionFlags::ASCII_8BIT)
end

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array[nil | Node]



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# File 'lib/prism/node.rb', line 9334

def child_nodes
  [*parts]
end

#closing ⇒ Object

def closing: () -> String



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# File 'lib/prism/node.rb', line 9439

def closing
  closing_loc.slice
end

#closing_loc ⇒ Object

attr_reader closing_loc: Location



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# File 'lib/prism/node.rb', line 9427

def closing_loc
  location = @closing_loc
  return location if location.is_a?(Location)
  @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#comment_targets ⇒ Object

def comment_targets: () -> Array[Node | Location]



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# File 'lib/prism/node.rb', line 9344

def comment_targets
  [opening_loc, *parts, closing_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



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# File 'lib/prism/node.rb', line 9339

def compact_child_nodes
  [*parts]
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, parts: self.parts, closing_loc: self.closing_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?opening_loc: Location, ?parts: Array[StringNode | EmbeddedStatementsNode | EmbeddedVariableNode], ?closing_loc: Location) -> InterpolatedMatchLastLineNode



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# File 'lib/prism/node.rb', line 9349

def copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, parts: self.parts, closing_loc: self.closing_loc)
  InterpolatedMatchLastLineNode.new(source, node_id, location, flags, opening_loc, parts, closing_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, opening_loc: Location, parts: Array[StringNode | EmbeddedStatementsNode | EmbeddedVariableNode], closing_loc: Location }



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# File 'lib/prism/node.rb', line 9357

def deconstruct_keys(keys)
  { node_id: node_id, location: location, opening_loc: opening_loc, parts: parts, closing_loc: closing_loc }
end

#euc_jp? ⇒ Boolean

def euc_jp?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9382

def euc_jp?
  flags.anybits?(RegularExpressionFlags::EUC_JP)
end

#extended? ⇒ Boolean

def extended?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9367

def extended?
  flags.anybits?(RegularExpressionFlags::EXTENDED)
end

#forced_binary_encoding? ⇒ Boolean

def forced_binary_encoding?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9407

def forced_binary_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_BINARY_ENCODING)
end

#forced_us_ascii_encoding? ⇒ Boolean

def forced_us_ascii_encoding?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9412

def forced_us_ascii_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_US_ASCII_ENCODING)
end

#forced_utf8_encoding? ⇒ Boolean

def forced_utf8_encoding?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9402

def forced_utf8_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_UTF8_ENCODING)
end

#ignore_case? ⇒ Boolean

def ignore_case?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9362

def ignore_case?
  flags.anybits?(RegularExpressionFlags::IGNORE_CASE)
end

#inspect ⇒ Object

def inspect -> String



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# File 'lib/prism/node.rb', line 9444

def inspect
  InspectVisitor.compose(self)
end

#multi_line? ⇒ Boolean

def multi_line?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9372

def multi_line?
  flags.anybits?(RegularExpressionFlags::MULTI_LINE)
end

#newline_flag!(lines) ⇒ Object

:nodoc:



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# File 'lib/prism/parse_result/newlines.rb', line 121

def newline_flag!(lines) # :nodoc:
  first = parts.first
  first.newline_flag!(lines) if first
end

#once? ⇒ Boolean

def once?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9377

def once?
  flags.anybits?(RegularExpressionFlags::ONCE)
end

#opening ⇒ Object

def opening: () -> String



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# File 'lib/prism/node.rb', line 9434

def opening
  opening_loc.slice
end

#opening_loc ⇒ Object

attr_reader opening_loc: Location



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# File 'lib/prism/node.rb', line 9417

def opening_loc
  location = @opening_loc
  return location if location.is_a?(Location)
  @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#type ⇒ Object

Return a symbol representation of this node type. See ‘Node#type`.



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# File 'lib/prism/node.rb', line 9449

def type
  :interpolated_match_last_line_node
end

#utf_8? ⇒ Boolean

def utf_8?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9397

def utf_8?
  flags.anybits?(RegularExpressionFlags::UTF_8)
end

#windows_31j? ⇒ Boolean

def windows_31j?: () -> bool

Returns:

  • (Boolean) 


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# File 'lib/prism/node.rb', line 9392

def windows_31j?
  flags.anybits?(RegularExpressionFlags::WINDOWS_31J)
end