bdd-creature/libs/utils.lua

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local utils = {}
utils.split = require "libs.split"
function utils.trim(s)
return s:match "^%s*(.-)%s*$"
end
function utils.startswith(string, start)
return string:sub(1, #start) == start
end
function utils.endswith(string, ending)
return ending == "" or string:sub(-#ending) == ending
end
function utils.removeComment(line)
return utils.trim(utils.split(utils.trim(line), '/', true)[1])
end
function utils.scandir(directory)
local i, t, popen = 0, {}, io.popen
local pfile = popen('ls -a "'..directory..'"')
for filename in pfile:lines() do
if (filename ~= "." and filename ~= "..") then
i = i + 1
t[i] = filename
end
end
pfile:close()
return t
end
function utils.contains(list, value)
if list == nil then
return false
end
for _, listValue in pairs(list) do
if (listValue == value) then
return true
end
end
return false
end
function utils.size(tableToTest)
if (tableToTest == nil) then
return 0
end
return #tableToTest
end
function utils.slitWithoutWhiteSpace(str, sep, plain)
local strs = utils.split(str, sep, plain)
local strsWithoutWhitespace = {}
for key, value in pairs(strs) do
table.insert(strsWithoutWhitespace, utils.trim(value))
end
return strsWithoutWhitespace
end
function utils.fileExists(name)
local f=io.open(name,"r")
if f~=nil then io.close(f) return true else return false end
end
return utils