mast/parser/add_js.peg

{
  function MakeAdd(description, attributes) {
    return {
      description: description,
      attributes: attributes || []
    };
  }

  function MakeAttributes(attributes) {
    return attributes.flatMap(attr => attr[1]);
  }
}

Add = desc:Description attributes:Attributes? {
  return MakeAdd(desc, attributes);
}

Description = chars:(!Attribute .)+ {
  return chars.map(c => c[1]).join('');
}

Attributes = attributes:(_ Attribute)* {
  return MakeAttributes(attributes);
}

Attribute = Project / Priority / Tag

Project = ("pro:" / "project:" / "+") value:Word {
  return { type: "project", value: value };
}

Priority = "priority:" value:[HML] {
  return { type: "priority", value: value };
}

Tag = "#" value:Word {
  return { type: "tag", value: value };
}

Word = chars:[a-zA-Z0-9_-]+ {
  return chars.join('');
}

_ = [ \\t]*

EOF = !.