Class: SyntaxTree::BodyStmt
Overview
bodystmt can’t actually determine its bounds appropriately because it doesn’t necessarily know where it started. So the parent node needs to report back down into this one where it goes.
Instance Attribute Summary collapse
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#else_clause ⇒ Object
readonly
- nil | Statements
-
the optional set of statements inside the else clause.
-
#else_keyword ⇒ Object
readonly
- nil | Kw
-
the optional else keyword.
-
#ensure_clause ⇒ Object
readonly
- nil | Ensure
-
the optional ensure clause.
-
#rescue_clause ⇒ Object
readonly
- nil | Rescue
-
the optional rescue chain attached to the begin clause.
-
#statements ⇒ Object
readonly
- Statements
-
the list of statements inside the begin clause.
Attributes inherited from Node
Instance Method Summary collapse
- #===(other) ⇒ Object
- #accept(visitor) ⇒ Object
- #bind(parser, start_char, start_column, end_char, end_column) ⇒ Object
- #child_nodes ⇒ Object (also: #deconstruct)
- #copy(statements: nil, rescue_clause: nil, else_keyword: nil, else_clause: nil, ensure_clause: nil, location: nil) ⇒ Object
- #deconstruct_keys(_keys) ⇒ Object
- #empty? ⇒ Boolean
- #format(q) ⇒ Object
-
#initialize(statements:, rescue_clause:, else_keyword:, else_clause:, ensure_clause:, location:) ⇒ BodyStmt
constructor
A new instance of BodyStmt.
Methods inherited from Node
#construct_keys, #end_char, #pretty_print, #start_char, #to_json, #to_mermaid
Constructor Details
#initialize(statements:, rescue_clause:, else_keyword:, else_clause:, ensure_clause:, location:) ⇒ BodyStmt
Returns a new instance of BodyStmt.
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# File 'lib/syntax_tree/node.rb', line 2292 def initialize( statements:, rescue_clause:, else_keyword:, else_clause:, ensure_clause:, location: ) @statements = statements @rescue_clause = rescue_clause @else_keyword = else_keyword @else_clause = else_clause @ensure_clause = ensure_clause @location = location @comments = [] end |
Instance Attribute Details
#comments ⇒ Object (readonly)
- Array[ Comment | EmbDoc ]
-
the comments attached to this node
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# File 'lib/syntax_tree/node.rb', line 2290 def comments @comments end |
#else_clause ⇒ Object (readonly)
- nil | Statements
-
the optional set of statements inside the else clause
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# File 'lib/syntax_tree/node.rb', line 2284 def else_clause @else_clause end |
#else_keyword ⇒ Object (readonly)
- nil | Kw
-
the optional else keyword
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# File 'lib/syntax_tree/node.rb', line 2281 def else_keyword @else_keyword end |
#ensure_clause ⇒ Object (readonly)
- nil | Ensure
-
the optional ensure clause
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# File 'lib/syntax_tree/node.rb', line 2287 def ensure_clause @ensure_clause end |
#rescue_clause ⇒ Object (readonly)
- nil | Rescue
-
the optional rescue chain attached to the begin clause
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# File 'lib/syntax_tree/node.rb', line 2278 def rescue_clause @rescue_clause end |
#statements ⇒ Object (readonly)
- Statements
-
the list of statements inside the begin clause
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# File 'lib/syntax_tree/node.rb', line 2275 def statements @statements end |
Instance Method Details
#===(other) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2420 def ===(other) other.is_a?(BodyStmt) && statements === other.statements && rescue_clause === other.rescue_clause && else_keyword === other.else_keyword && else_clause === other.else_clause && ensure_clause === other.ensure_clause end |
#accept(visitor) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2344 def accept(visitor) visitor.visit_bodystmt(self) end |
#bind(parser, start_char, start_column, end_char, end_column) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2309 def bind(parser, start_char, start_column, end_char, end_column) @location = Location.new( start_line: location.start_line, start_char: start_char, start_column: start_column, end_line: location.end_line, end_char: end_char, end_column: end_column ) # Here we're going to determine the bounds for the statements consequent = rescue_clause || else_clause || ensure_clause statements.bind( parser, start_char, start_column, consequent ? consequent.location.start_char : end_char, consequent ? consequent.location.start_column : end_column ) # Next we're going to determine the rescue clause if there is one if rescue_clause consequent = else_clause || ensure_clause rescue_clause.bind_end( consequent ? consequent.location.start_char : end_char, consequent ? consequent.location.start_column : end_column ) end end |
#child_nodes ⇒ Object Also known as: deconstruct
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# File 'lib/syntax_tree/node.rb', line 2348 def child_nodes [statements, rescue_clause, else_keyword, else_clause, ensure_clause] end |
#copy(statements: nil, rescue_clause: nil, else_keyword: nil, else_clause: nil, ensure_clause: nil, location: nil) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2352 def copy( statements: nil, rescue_clause: nil, else_keyword: nil, else_clause: nil, ensure_clause: nil, location: nil ) node = BodyStmt.new( statements: statements || self.statements, rescue_clause: rescue_clause || self.rescue_clause, else_keyword: else_keyword || self.else_keyword, else_clause: else_clause || self.else_clause, ensure_clause: ensure_clause || self.ensure_clause, location: location || self.location ) node.comments.concat(comments.map(&:copy)) node end |
#deconstruct_keys(_keys) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2376 def deconstruct_keys(_keys) { statements: statements, rescue_clause: rescue_clause, else_keyword: else_keyword, else_clause: else_clause, ensure_clause: ensure_clause, location: location, comments: comments } end |
#empty? ⇒ Boolean
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# File 'lib/syntax_tree/node.rb', line 2340 def empty? statements.empty? && !rescue_clause && !else_clause && !ensure_clause end |
#format(q) ⇒ Object
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# File 'lib/syntax_tree/node.rb', line 2388 def format(q) q.group do q.format(statements) unless statements.empty? if rescue_clause q.nest(-2) do q.breakable_force q.format(rescue_clause) end end if else_clause q.nest(-2) do q.breakable_force q.format(else_keyword) end unless else_clause.empty? q.breakable_force q.format(else_clause) end end if ensure_clause q.nest(-2) do q.breakable_force q.format(ensure_clause) end end end end |