FM / lib

/srv/osrm/osrm-backend/profiles/lib

Name	Size	Mode	Actions
access.lua	296	0644	edit dl rm
destination.lua	861	0644	edit dl rm
guidance.lua	5327	0644	edit dl rm
maxspeed.lua	459	0644	edit dl rm
measure.lua	2942	0644	edit dl rm
pprint.lua	14688	0644	edit dl rm
profile_debugger.lua	3104	0644	edit dl rm
relations.lua	6783	0644	edit dl rm
sequence.lua	253	0644	edit dl rm
set.lua	445	0644	edit dl rm
tags.lua	3226	0644	edit dl rm
traffic_signal.lua	744	0644	edit dl rm
utils.lua	1005	0644	edit dl rm
way_handlers.lua	24573	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/profiles/lib/utils.lua (1005B)

-- Profile functions to implement common algorithms of data processing
--
-- You can run a selection you find useful in your profile,
-- or do you own processing if/when required.

Utils = {}

-- split string 'a; b; c' to table with values ['a', 'b', 'c']
-- so it use just one separator ';'
function Utils.string_list_tokens(str)
  result = {}
  local idx = 0
  for s in str.gmatch(str, "([^;]*)") do
    if s ~= nil and s ~= '' then
      idx = idx + 1
      result[idx] = s:gsub("^%s*(.-)%s*$", "%1")
    end
  end

return result
end

-- same as Utils.StringListTokens, but with many possible separators:
-- ',' | ';' | ' '| '(' | ')'
function Utils.tokenize_common(str)
  result = {}
  local idx = 0
  for s in str.gmatch(str, "%S+") do
    if s ~= nil and s ~= '' then
      idx = idx + 1
      result[idx] = s:gsub("^%s*(.-)%s*$", "%1")
    end
  end

return result
end

-- returns true, if string contains a number
function Utils.is_number(str)
  return (tonumber(str) ~= nil)
end

return Utils

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