Meta API

--[[
    Reads a program file (without executing it)
    and returns a table with meta tags.
]]
function parse(filename)
    local file = fs.open(filename, "r")
    local line = ""
    local result = {}
    local hasMatched = false

    while true do
        line = file.readLine()
        if line == nil then break end

        local metadata, key, prm, value = line:match("(%-%-%s-@(%w+)%s-%[?(%w-)]?:%s(.+))")

        if metadata ~= nil then
            hasMatched = true
            result[#result + 1] = { [key] = value, param = prm }
        elseif (metadata == nil and hasMatched) and line ~= nil and line ~= "" then
            break
        end
    end

    file.close()
    return result
end