local errors = require("moonscript.parse.errors")

local parser = require("moonscript.parse.native")

return {

string = function(str)

local ok, result, label, err_pos = pcall(parser.parse, str)

if not (ok) then

if type(result) == "table" then

local node, msg

node, msg = result[1], result[2]

local node_pos = type(node) == "table" and node[-1]

if node_pos then

return nil, errors.format(str, node_pos, msg)

end

return nil, "failed to parse: " .. tostring(msg)

end

return nil, tostring(result)

end

if not (result) then

if err_pos then

return nil, errors.format(str, err_pos, label or "failed to parse")

end

return nil, "failed to parse"

end

return result

end

}