Module: Jade::Formatter::ModuleNode

Extended by:
Helper, ModuleNode
Included in:
ModuleNode
Defined in:
lib/jade/formatter/module_node.rb

Instance Method Summary collapse

Methods included from Helper

and_indent, dispatch_for, format_delimited, format_exposing, format_leading_comments, format_node, format_pattern, format_trailing_comment, format_type, format_type_atom, too_long?

Instance Method Details

#format(node, indent:, source:) ⇒ Object 



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# File 'lib/jade/formatter/module_node.rb', line 7

def format(node, indent:, source:)
  node => AST::Module(name:, exposing:, body:)

  chunks = body.expressions
    .chunk_while { |a, b|
      (a in AST::ImportDeclaration) && (b in AST::ImportDeclaration)
    }
    .map { |group|
      group.map { format_node(it, indent:, source:) }.join("\n")
    }

  header = "module #{name} #{format_exposing(exposing)}"
  # Two blank lines between top-level chunks so def-to-def boundaries
  # don't blur with blank lines inside a def body. Module header to
  # the first chunk stays one blank line.
  chunks.empty? ? header : "#{header}\n\n#{chunks.join("\n\n\n")}"
end