tibia-client/modules/corelib/string.lua

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2012-06-26 00:13:30 +02:00
-- @docclass string
function string:split(delim)
local start = 1
local results = {}
while true do
local pos = string.find(self, delim, start, true)
if not pos then
break
end
table.insert(results, string.sub(self, start, pos-1))
start = pos + string.len(delim)
end
table.insert(results, string.sub(self, start))
table.removevalue(results, '')
return results
end
function string:starts(start)
return string.sub(self, 1, #start) == start
end
function string:trim()
return string.match(self, '^%s*(.*%S)') or ''
end
function string:explode(sep, limit)
if(type(sep) ~= 'string' or tostring(self):len() == 0 or sep:len() == 0) then
return {}
end
local i, pos, tmp, t = 0, 1, "", {}
for s, e in function() return string.find(self, sep, pos) end do
tmp = self:sub(pos, s - 1):trim()
table.insert(t, tmp)
pos = e + 1
i = i + 1
if(limit ~= nil and i == limit) then
break
end
end
tmp = self:sub(pos):trim()
table.insert(t, tmp)
return t
end