function _M.pathParamMatch()

in scripts/lua/routing.lua [265:283]

• 19 lines of code
• 5 McCabe index (conditional complexity)

function _M.pathParamMatch(key, resourceKey)
  local pathParamVars = {}
  for w in string.gmatch(key, "({%w+})") do
    w = string.sub(w, 2, string.len(w) - 1)
    pathParamVars[#pathParamVars + 1] = w
  end
  if next(pathParamVars) ~= nil then
    local pathPattern, count = string.gsub(key, "%{(%w*)%}", "([^:]+)")
    pathPattern = string.gsub(pathPattern, "%-", "%%-")
    local obj = {string.match(resourceKey, pathPattern)}
    if (#obj == count) then
      for i, v in pairs(obj) do
        ngx.ctx[pathParamVars[i]] = v
      end
      return true
    end
  end
  return false
end