Packages

combine

0.3.2
0.10.0 0.9.6 0.9.5 0.9.4 0.9.3 0.9.2 0.9.1 0.9.0 0.8.0 0.7.0 0.6.0 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.4.1 0.4.0 0.3.4 0.3.3 0.3.2 0.3.1 0.3.0 0.2.0

A parser combinator library for Elixir projects.

HexDocs

Current section

Files

Jump to
Readme
24 Versions
0 Dependencies
Dependants
Files
Activity
combine lib combine.ex
Raw

lib/combine.ex 

defmodule Combine do

  @moduledoc """

  Main entry point for the Combine API.

  """

  alias Combine.ParserState



  @type parser :: Combine.Parsers.Base.parser



  @doc """

  Given an input string and a parser, applies the parser to the input string,

  and returns the results as a list, or an error tuple if an error occurs.

  """

  @spec parse(String.t, parser) :: [term] | {:error, term}

  def parse(input, parser) do

    case parser.(%ParserState{input: input}) do

      %ParserState{status: :ok, results: res} -> Enum.reverse(res)

      %ParserState{error: res}                -> {:error, res}

      x                                       -> {:error, {:fatal, x}}

    end

  end



end