class Prism::BeginNode
Represents a begin statement.
begin foo end ^^^^^
Attributes
attr_reader else_clause
: ElseNode
?
attr_reader ensure_clause
: EnsureNode
?
attr_reader rescue_clause
: RescueNode
?
attr_reader statements: StatementsNode
?
Public Class Methods
Source
# File lib/prism/node.rb, line 1464 def initialize(source, node_id, location, flags, begin_keyword_loc, statements, rescue_clause, else_clause, ensure_clause, end_keyword_loc) @source = source @node_id = node_id @location = location @flags = flags @begin_keyword_loc = begin_keyword_loc @statements = statements @rescue_clause = rescue_clause @else_clause = else_clause @ensure_clause = ensure_clause @end_keyword_loc = end_keyword_loc end
Initialize a new BeginNode
node.
Source
# File lib/prism/node.rb, line 1586 def self.type :begin_node end
Return a symbol representation of this node type. See Node::type
.
Public Instance Methods
Source
# File lib/prism/node.rb, line 1592 def ===(other) other.is_a?(BeginNode) && (begin_keyword_loc.nil? == other.begin_keyword_loc.nil?) && (statements === other.statements) && (rescue_clause === other.rescue_clause) && (else_clause === other.else_clause) && (ensure_clause === other.ensure_clause) && (end_keyword_loc.nil? == other.end_keyword_loc.nil?) end
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
Source
# File lib/prism/node.rb, line 1478 def accept(visitor) visitor.visit_begin_node(self) end
def accept: (Visitor
visitor) -> void
Source
# File lib/prism/node.rb, line 1566 def begin_keyword begin_keyword_loc&.slice end
def begin_keyword
: () -> String?
Source
# File lib/prism/node.rb, line 1516 def begin_keyword_loc location = @begin_keyword_loc case location when nil nil when Location location else @begin_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader begin_keyword_loc
: Location
?
Source
# File lib/prism/node.rb, line 1483 def child_nodes [statements, rescue_clause, else_clause, ensure_clause] end
def child_nodes
: () -> Array[nil | Node]
Source
# File lib/prism/node.rb, line 1498 def comment_targets [*begin_keyword_loc, *statements, *rescue_clause, *else_clause, *ensure_clause, *end_keyword_loc] #: Array[Prism::node | Location] end
def comment_targets
: () -> Array[Node | Location]
Source
# File lib/prism/node.rb, line 1488 def compact_child_nodes compact = [] #: Array[Prism::node] compact << statements if statements compact << rescue_clause if rescue_clause compact << else_clause if else_clause compact << ensure_clause if ensure_clause compact end
def compact_child_nodes
: () -> Array
Source
# File lib/prism/node.rb, line 1503 def copy(node_id: self.node_id, location: self.location, flags: self.flags, begin_keyword_loc: self.begin_keyword_loc, statements: self.statements, rescue_clause: self.rescue_clause, else_clause: self.else_clause, ensure_clause: self.ensure_clause, end_keyword_loc: self.end_keyword_loc) BeginNode.new(source, node_id, location, flags, begin_keyword_loc, statements, rescue_clause, else_clause, ensure_clause, end_keyword_loc) end
def copy: (?node_id: Integer, ?location: Location
, ?flags: Integer, ?begin_keyword_loc: Location
?, ?statements: StatementsNode
?, ?rescue_clause: RescueNode
?, ?else_clause: ElseNode
?, ?ensure_clause: EnsureNode
?, ?end_keyword_loc: Location
?) -> BeginNode
Source
# File lib/prism/node.rb, line 1511 def deconstruct_keys(keys) { node_id: node_id, location: location, begin_keyword_loc: begin_keyword_loc, statements: statements, rescue_clause: rescue_clause, else_clause: else_clause, ensure_clause: ensure_clause, end_keyword_loc: end_keyword_loc } end
def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
, begin_keyword_loc
: Location
?, statements: StatementsNode
?, rescue_clause
: RescueNode
?, else_clause
: ElseNode
?, ensure_clause
: EnsureNode
?, end_keyword_loc
: Location
? }
Source
# File lib/prism/node.rb, line 1571 def end_keyword end_keyword_loc&.slice end
def end_keyword
: () -> String?
Source
# File lib/prism/node.rb, line 1547 def end_keyword_loc location = @end_keyword_loc case location when nil nil when Location location else @end_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader end_keyword_loc
: Location
?
Source
# File lib/prism/node.rb, line 1576 def inspect InspectVisitor.compose(self) end
def inspect -> String
Source
# File lib/prism/node.rb, line 1530 def save_begin_keyword_loc(repository) repository.enter(node_id, :begin_keyword_loc) unless @begin_keyword_loc.nil? end
Save the begin_keyword_loc
location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 1561 def save_end_keyword_loc(repository) repository.enter(node_id, :end_keyword_loc) unless @end_keyword_loc.nil? 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 1581 def type :begin_node end
Return a symbol representation of this node type. See Node#type
.