Class: SorbetView::Lsp::UriMapper

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/sorbet_view/lsp/uri_mapper.rb

Overview

Maps between template file URIs and generated Ruby file URIs

Constant Summary collapse

TEMPLATE_EXTENSIONS = 
T.let(%w[.erb .haml .slim].freeze, T::Array[String])

Instance Method Summary collapse

Constructor Details

#initialize(config:) ⇒ UriMapper

Returns a new instance of UriMapper.



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 15

def initialize(config:)
  @output_dir = config.output_dir
  @editor_root = T.let(nil, T.nilable(String))
  @local_root = T.let(nil, T.nilable(String))
end

Instance Method Details

#component_to_ruby_uri(component_uri) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 52

def component_to_ruby_uri(component_uri)
  path = uri_to_path(component_uri)
  ruby_path = File.join(@output_dir, "#{path}__erb_template.rb")
  path_to_uri(ruby_path)
end

#generated_ruby_uri?(uri) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 37

def generated_ruby_uri?(uri)
  path = uri_to_path(uri)
  path.start_with?(@output_dir) || path.include?("/#{@output_dir}/")
end

#path_to_uri(path) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 98

def path_to_uri(path)
  absolute = File.expand_path(path)
  # Map local root -> editor root
  if @editor_root && @local_root && absolute.start_with?(@local_root)
    absolute = absolute.sub(@local_root, @editor_root)
  end
  "file://#{URI.encode_www_form_component(absolute).gsub('%2F', '/')}"
end

#ruby_to_template_uri(ruby_uri) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 60

def ruby_to_template_uri(ruby_uri)
  path = uri_to_path(ruby_uri)

  # Remove output_dir prefix and .rb suffix
  relative = path.sub(%r{^.*/#{Regexp.escape(@output_dir)}/}, '')
                 .sub(%r{^#{Regexp.escape(@output_dir)}/}, '')
  return nil unless relative.end_with?('.rb')

  # Component heredoc: output is foo.rb__erb_template.rb → source is foo.rb
  if relative.end_with?('__erb_template.rb')
    template_path = relative.chomp('__erb_template.rb')
    return path_to_uri(template_path)
  end

  template_path = relative.chomp('.rb')
  path_to_uri(template_path)
end

#set_roots(editor_root:, local_root:) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 23

def set_roots(editor_root:, local_root:)
  return if editor_root == local_root

  @editor_root = editor_root
  @local_root = local_root
end

#template_to_ruby_uri(template_uri) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 44

def template_to_ruby_uri(template_uri)
  path = uri_to_path(template_uri)
  ruby_path = File.join(@output_dir, "#{path}.rb")
  path_to_uri(ruby_path)
end

#template_uri?(uri) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 31

def template_uri?(uri)
  path = uri_to_path(uri)
  TEMPLATE_EXTENSIONS.any? { |ext| path.end_with?(ext) }
end

#uri_to_path(uri) ⇒ Object 



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# File 'lib/sorbet_view/lsp/uri_mapper.rb', line 79

def uri_to_path(uri)
  path = if uri.start_with?('file://')
    URI.decode_www_form_component(URI.parse(uri).path || '')
  else
    uri
  end
  # Map editor root -> local root
  if @editor_root && @local_root && path.start_with?(@editor_root)
    path = path.sub(@editor_root, @local_root)
  end
  # Make relative to CWD
  cwd = Dir.pwd
  if path.start_with?("#{cwd}/")
    path = path.delete_prefix("#{cwd}/")
  end
  path
end