Class: SyntaxTree::BraceBlock
Overview
BraceBlock represents passing a block to a method call using the { } operators.
method { |variable| variable + 1 }
Instance Attribute Summary collapse
-
#block_var ⇒ Object
readonly
- nil | BlockVar
-
the optional set of parameters to the block.
-
#comments ⇒ Object
readonly
- Array[ Comment | EmbDoc ]
-
the comments attached to this node.
-
#lbrace ⇒ Object
readonly
- LBrace
-
the left brace that opens this block.
-
#location ⇒ Object
readonly
- Location
-
the location of this node.
-
#statements ⇒ Object
readonly
- Statements
-
the list of expressions to evaluate within the block.
Instance Method Summary collapse
- #child_nodes ⇒ Object (also: #deconstruct)
- #deconstruct_keys(keys) ⇒ Object
- #format(q) ⇒ Object
-
#initialize(lbrace:, block_var:, statements:, location:, comments: []) ⇒ BraceBlock
constructor
A new instance of BraceBlock.
- #pretty_print(q) ⇒ Object
- #to_json(*opts) ⇒ Object
Constructor Details
#initialize(lbrace:, block_var:, statements:, location:, comments: []) ⇒ BraceBlock
Returns a new instance of BraceBlock.
2520 2521 2522 2523 2524 2525 2526 |
# File 'lib/syntax_tree/node.rb', line 2520 def initialize(lbrace:, block_var:, statements:, location:, comments: []) @lbrace = lbrace @block_var = block_var @statements = statements @location = location @comments = comments end |
Instance Attribute Details
#block_var ⇒ Object (readonly)
- nil | BlockVar
-
the optional set of parameters to the block
2509 2510 2511 |
# File 'lib/syntax_tree/node.rb', line 2509 def block_var @block_var end |
#comments ⇒ Object (readonly)
- Array[ Comment | EmbDoc ]
-
the comments attached to this node
2518 2519 2520 |
# File 'lib/syntax_tree/node.rb', line 2518 def comments @comments end |
#lbrace ⇒ Object (readonly)
- LBrace
-
the left brace that opens this block
2506 2507 2508 |
# File 'lib/syntax_tree/node.rb', line 2506 def lbrace @lbrace end |
#location ⇒ Object (readonly)
- Location
-
the location of this node
2515 2516 2517 |
# File 'lib/syntax_tree/node.rb', line 2515 def location @location end |
#statements ⇒ Object (readonly)
- Statements
-
the list of expressions to evaluate within the block
2512 2513 2514 |
# File 'lib/syntax_tree/node.rb', line 2512 def statements @statements end |
Instance Method Details
#child_nodes ⇒ Object Also known as: deconstruct
2528 2529 2530 |
# File 'lib/syntax_tree/node.rb', line 2528 def child_nodes [lbrace, block_var, statements] end |
#deconstruct_keys(keys) ⇒ Object
2534 2535 2536 2537 2538 2539 2540 2541 2542 |
# File 'lib/syntax_tree/node.rb', line 2534 def deconstruct_keys(keys) { lbrace: lbrace, block_var: block_var, statements: statements, location: location, comments: comments } end |
#format(q) ⇒ Object
2544 2545 2546 |
# File 'lib/syntax_tree/node.rb', line 2544 def format(q) BlockFormatter.new(self, lbrace, "}", statements).format(q) end |
#pretty_print(q) ⇒ Object
2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 |
# File 'lib/syntax_tree/node.rb', line 2548 def pretty_print(q) q.group(2, "(", ")") do q.text("brace_block") if block_var q.breakable q.pp(block_var) end q.breakable q.pp(statements) q.pp(Comment::List.new(comments)) end end |
#to_json(*opts) ⇒ Object
2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 |
# File 'lib/syntax_tree/node.rb', line 2564 def to_json(*opts) { type: :brace_block, lbrace: lbrace, block_var: block_var, stmts: statements, loc: location, cmts: comments }.to_json(*opts) end |