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Assets/trCRM/upgradeRes4Dev/priority/lua/public/CLLQueue.lua

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+--
+-- Date: 2014-11-19 16:51:19
+--
+
+require("public.class")
+---@class CLLQueue
+CLLQueue = class("CLLQueue")
+
+local insert = table.insert;
+local remove = table.remove
+function CLLQueue:ctor()
+    --self.capacity = capacity
+    self.queue = {}
+    --self.size_ = 0
+    --self.head = -1
+    --self.rear = -1
+end
+
+function CLLQueue:enQueue(element)
+    insert(self.queue, 1, element)
+    --if self.size_ == 0 then
+    --    self.head = 0
+    --    self.rear = 1
+    --    self.size_ = 1
+    --    self.queue[self.rear] = element
+    --else
+    --    local temp = (self.rear + 1) % self.capacity
+    --    if temp == self.head then
+    --        print("Error: capacity is full.")
+    --        return
+    --    else
+    --        self.rear = temp
+    --    end
+    --
+    --    self.queue[self.rear] = element
+    --    self.size_ = self.size_ + 1
+    --end
+
+end
+
+function CLLQueue:deQueue()
+    if self:isEmpty() then
+        return nil;
+    end
+    return remove(self.queue, #(self.queue))
+    --if self:isEmpty() then
+    --    print("Error: The CLLQueue is empty.")
+    --    return
+    --end
+    --self.size_ = self.size_ - 1
+    --self.head = (self.head + 1) % self.capacity
+    --local value = self.queue[self.head]
+    --return value
+end
+
+function CLLQueue:contains(obj)
+    if self:isEmpty() then
+        return false
+    end
+    for i, v in ipairs(self.queue) do
+        if v == obj then
+            return true
+        end
+    end
+    return false
+end
+
+function CLLQueue:clear()
+    self.queue = nil
+    self.queue = {}
+    --self.size_ = 0
+    --self.head = -1
+    --self.rear = -1
+end
+
+function CLLQueue:isEmpty()
+    if #(self.queue) == 0 then
+        return true
+    end
+    return false
+    --if self:size() == 0 then
+    --    return true
+    --end
+    --return false
+end
+
+function CLLQueue:size()
+    return #(self.queue)
+end
+
+function CLLQueue:printElement()
+    local str = ""
+    for i = self.size(), 1 do
+        str = str .. self.queue[i] .. ","
+    end
+    print(str)
+    --local h = self.head
+    --local r = self.rear
+    --local str = nil
+    --local first_flag = true
+    --while h ~= r do
+    --    if first_flag == true then
+    --        str = "{"..self.queue[h]
+    --        h = (h + 1) % self.capacity
+    --        first_flag = false
+    --    else
+    --        str = str..","..self.queue[h]
+    --        h = (h + 1) % self.capacity
+    --    end
+    --end
+    --str = str..","..self.queue[r].."}"
+    --print(str)
+end
+
+return CLLQueue