Packages

solid

1.0.1
1.3.2 1.3.1 1.3.0 1.2.4 1.2.3 1.2.2 1.2.1 1.2.0 1.1.1 1.1.0 1.0.1 1.0.0 1.0.0-rc.0 0.18.0 0.17.2 0.17.1 0.17.0 0.16.0 0.15.2 0.15.1 0.15.0 0.14.1 0.14.0 0.13.0 0.12.0 0.11.0 0.10.0 0.9.0 0.8.1 0.8.0 0.7.1 0.7.0 0.6.1 0.6.0 0.5.0 0.4.2 0.4.1 0.4.0 0.3.0 0.1.0 0.0.2 0.0.1

Liquid Template engine

HexDocs

Current section

Files

Jump to
Readme
42 Versions
2 Dependencies
10 Dependants
Files
Activity
solid lib solid tag.ex
Raw

lib/solid/tag.ex 

defmodule Solid.Tag do

  alias Solid.{Lexer, ParserContext, Renderable, Tags}

  alias Solid.Parser.Loc



  @callback parse(

              tag_name :: binary,

              Loc.t(),

              ParserContext.t()

            ) ::

              {:ok, Renderable.t(), ParserContext.t()}

              | {:error, reason :: binary, Lexer.loc()}

              | {:error, reason :: binary, rest :: binary, Lexer.loc()}



  def default_tags do

    %{

      "#" => Tags.InlineCommentTag,

      "assign" => Tags.AssignTag,

      "break" => Tags.BreakTag,

      "capture" => Tags.CaptureTag,

      "case" => Tags.CaseTag,

      "comment" => Tags.CommentTag,

      "continue" => Tags.ContinueTag,

      "cycle" => Tags.CycleTag,

      "decrement" => Tags.CounterTag,

      "echo" => Tags.EchoTag,

      "for" => Tags.ForTag,

      "if" => Tags.IfTag,

      "increment" => Tags.CounterTag,

      "raw" => Tags.RawTag,

      "render" => Tags.RenderTag,

      "unless" => Tags.IfTag,

      "tablerow" => Tags.TablerowTag

    }

  end



  @spec parse(tag_name :: binary, Loc.t(), ParserContext.t()) ::

          {:ok, Renderable.t(), ParserContext.t()}

          | {:error, reason :: binary, Lexer.loc()}

          | {:error, reason :: binary, rest :: binary, Lexer.loc()}

  def parse(tag_name, loc, context) do

    module = (context.tags || default_tags())[tag_name]



    if module do

      module.parse(tag_name, loc, context)

    else

      {:error, "Unexpected tag '#{tag_name}'", %{line: loc.line, column: loc.column}}

    end

  end

end