80 lines
2.0 KiB
Elixir
80 lines
2.0 KiB
Elixir
module Elixir::Formatter do
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def format_stacktrace({module, fun, arity}) do
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format_module_fun_arity(module, fun, arity)
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end
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def format_stacktrace({module, fun, arity, file_line}) do
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"#{format_file_line(file_line)}#{format_module_fun_arity(module, fun, arity)}"
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end
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def format_catch(:error, {:badsyntax, {line, filename, error, token}}) do
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"#{list_to_binary(filename)}:#{_inspect(line)}: #{list_to_binary(error)}#{format_token token}"
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end
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def format_catch(:error, {:badform, {line, filename, module, desc}}) do
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formatted = list_to_binary Erlang.elixir_errors.format_error(module, desc)
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"#{list_to_binary(filename)}:#{_inspect(line)}: #{formatted}"
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end
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def format_catch(_, reason) do
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_inspect(reason)
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end
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def _inspect(data) when is_atom(data) do
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atom_to_binary(data, :utf8)
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end
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def _inspect(data) when is_binary(data) do
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"\"#{data}\""
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end
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def _inspect(data) when is_integer(data) do
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list_to_binary integer_to_list(data)
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end
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def _inspect(data) when is_float(data) do
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list_to_binary float_to_list(data)
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end
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def _inspect([]) do
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"[]"
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end
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def _inspect(data) when is_list(data) do
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if Erlang.io_lib.printable_list(data) do
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"'#{list_to_binary List.flatten(data)}'"
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else:
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list_to_binary :io_lib.format("~p", [data])
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end
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end
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def _inspect(data) do
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list_to_binary :io_lib.format("~p", [data])
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end
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## Private
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defp format_token([]), do: ""
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defp format_token(token), do: list_to_binary(token)
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defp format_file_line(file_line) do
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if file = Orddict.fetch(file_line, :file, nil) do
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file = list_to_binary(file)
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if line = Orddict.fetch(file_line, :line, nil) do
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line = _inspect(line)
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"#{file}:#{line}: "
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else:
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"#{file}: "
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end
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else:
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""
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end
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end
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defp format_module_fun_arity(module, fun, arity) do
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if is_list(arity) do
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"#{_inspect(module)}##{_inspect(fun)}(#{_inspect(arity)})"
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else:
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"#{_inspect(module)}##{_inspect(fun)}/#{_inspect(arity)}"
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end
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end
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end |