class RBS::RDocPlugin::Parser

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 11
def initialize(top_level, content)
  @top_level = top_level
  @content = content
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 94
def parse_attr_decl(decl:, context:, outer_name: nil)
  rw = case decl
       when ::RBS::AST::Members::AttrReader
         'R'
       when ::RBS::AST::Members::AttrWriter
         'W'
       when ::RBS::AST::Members::AttrAccessor
         'RW'
       end
  attribute = RDoc::Attr.new(nil, decl.name.to_s, rw, nil, decl.kind == :singleton)
  attribute.visibility = decl.visibility
  attribute.comment = construct_comment(context: context, comment: comment_string(decl)) if decl.comment
  context.add_attribute(attribute)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 53
def parse_class_decl(decl:, context:, outer_name: nil)
  full_name = fully_qualified_name(outer_name: outer_name, decl: decl)
  klass = context.add_class(RDoc::NormalClass, full_name.to_s, decl.super_class&.name&.to_s || "::Object")
  klass.add_comment(construct_comment(context: context, comment: comment_string(decl)), context) if decl.comment
  decl.members.each { |member| parse_member(decl: member, context: context, outer_name: full_name) }
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 67
def parse_constant_decl(decl:, context:, outer_name: nil)
  comment = decl.comment ? construct_comment(context: context, comment: comment_string(decl)) : nil
  constant = RDoc::Constant.new(decl.name.to_s, decl.type.to_s, comment)
  context.add_constant(constant)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 125
def parse_extend_decl(decl:, context:, outer_name: nil)
  name = decl.name.to_s
  outer_names = outer_name ? outer_name.to_s.split("::") : []
  qualified_name = ''
  outer_names.each do |namespace|
    qualified_name += namespace
    if (module_name = @top_level.find_module_named((qualified_name += "::") + name))
      name = module_name.full_name
      break
    end
  end
  extend_decl = RDoc::Extend.new(name, nil)
  extend_decl.comment = construct_comment(context: context, comment: comment_string(decl)) if decl.comment
  context.add_extend(extend_decl)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 109
def parse_include_decl(decl:, context:, outer_name: nil)
  name = decl.name.to_s
  outer_names = outer_name ? outer_name.to_s.split("::") : []
  qualified_name = ''
  outer_names.each do |namespace|
    qualified_name += namespace
    if (module_name = @top_level.find_module_named((qualified_name += "::") + name))
      name = module_name.full_name
      break
    end
  end
  include_decl = RDoc::Include.new(name, nil)
  include_decl.comment = construct_comment(context: context, comment: comment_string(decl)) if decl.comment
  context.add_include(include_decl)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 24
def parse_member(decl:, context:, outer_name: nil)
  case decl
  when ::RBS::AST::Declarations::Class
    parse_class_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Declarations::Module
    parse_module_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Declarations::Constant
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_constant_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Declarations::Interface
    parse_module_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Members::MethodDefinition
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_method_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Members::Alias
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_method_alias_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Members::AttrReader, ::RBS::AST::Members::AttrWriter, ::RBS::AST::Members::AttrAccessor
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_attr_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Members::Include
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_include_decl(decl: decl, context: context, outer_name: outer_name)
  when ::RBS::AST::Members::Extend
    context = @top_level.find_class_or_module outer_name.to_s if outer_name
    parse_extend_decl(decl: decl, context: context, outer_name: outer_name)
  end
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 88
def parse_method_alias_decl(decl:, context:, outer_name: nil)
  alias_def = RDoc::Alias.new(nil, decl.old_name.to_s, decl.new_name.to_s, nil, decl.kind == :singleton)
  alias_def.comment = construct_comment(context: context, comment: comment_string(decl)) if decl.comment
  context.add_alias(alias_def)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 73
def parse_method_decl(decl:, context:, outer_name: nil)
  method = RDoc::AnyMethod.new(nil, decl.name.to_s)
  method.singleton = decl.singleton?
  method.visibility = decl.visibility
  method.call_seq = decl.types.map { |type| "#{decl.name.to_s}#{type.to_s}" }.join("\n")
  if loc = decl.location
    method.start_collecting_tokens
    method.add_token({ line_no: 1, char_no: 1, kind: :on_comment, text: "# File #{@top_level.relative_name}, line(s) #{loc.start_line}:#{loc.end_line}\n" })
    method.add_token({ line_no: 1, char_no: 1, text: loc.source })
    method.line = loc.start_line
  end
  method.comment = construct_comment(context: context, comment: comment_string(decl)) if decl.comment
  context.add_method(method)
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 60
def parse_module_decl(decl:, context:, outer_name: nil)
  full_name = fully_qualified_name(outer_name: outer_name, decl: _ = decl)
  kmodule = context.add_module(RDoc::NormalModule, full_name.to_s)
  kmodule.add_comment(construct_comment(context: context, comment: comment_string(decl)), context) if decl.comment
  decl.members.each { |member| parse_member(decl: member, context: context, outer_name: full_name) }
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 16
def scan
  ast = ::RBS::Parser.parse_signature(@content)
  ast.each do |decl|
    parse_member(decl: decl, context: @top_level)
  end
  @top_level
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 149
def comment_string(with_comment)
  comment = with_comment.comment or raise "Object with `#comment` returning a object is expected"
  comment.string
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 143
def construct_comment(context:, comment:)
  comment = RDoc::Comment.new(comment, context)
  comment.format = "markdown"
  comment
end

# File rbs-2.7.0/lib/rdoc_plugin/parser.rb, line 154
def fully_qualified_name(outer_name:, decl:)
  if outer_name
    (outer_name + decl.name)
  else
    decl.name
  end
end