parses a valid JSON string, returns its elixir representation

Examples

iex> JSON.Parser.Charlist.String.parse ''
{:error, :unexpected_end_of_buffer}

iex> JSON.Parser.Charlist.String.parse 'face0ff'
{:error, {:unexpected_token, 'face0ff'}}

iex> JSON.Parser.Charlist.String.parse '-hello'
{:error, {:unexpected_token, '-hello'}}

iex> JSON.Parser.Charlist.String.parse '129245'
{:error, {:unexpected_token, '129245'}}

iex> JSON.Parser.Charlist.String.parse '\"7.something\"'
{:ok, "7.something", ''}

iex> JSON.Parser.Charlist.String.parse '\"star -> \\u272d <- star\"'
{:ok, "star -> ✭ <- star", ''}

iex> JSON.Parser.Charlist.String.parse '\"\\u00df ist wunderbar\"'
{:ok, "ß ist wunderbar", ''}

iex> JSON.Parser.Charlist.String.parse '\"-88.22suffix\" foo bar'
{:ok, "-88.22suffix", ' foo bar'}