module Rigor::ModuleGraph::NodeIO

# File lib/rigor/module_graph/node.rb, line 124
def read(io)
  nodes = []
  io.each_line do |line|
    line = line.strip
    next if line.empty?

    row = JSON.parse(line)
    nodes << Node.build(
      kind: row.fetch("kind"),
      name: row.fetch("name"),
      owner: row["owner"],
      path: row["path"],
      line: row["line"],
      column: row["column"],
      visibility: row["visibility"],
      access: row["access"]
    )
  end
  nodes
end

# File lib/rigor/module_graph/node.rb, line 113
def write(nodes, io)
  seen = {}
  nodes.each do |node|
    key = node.dedup_key
    next if seen[key]

    seen[key] = true
    io.puts(JSON.generate(node.to_h))
  end
end