diff options
Diffstat (limited to 'Data/DefaultContent/Libraries/containers/stack.lua')
| -rw-r--r-- | Data/DefaultContent/Libraries/containers/stack.lua | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/Data/DefaultContent/Libraries/containers/stack.lua b/Data/DefaultContent/Libraries/containers/stack.lua deleted file mode 100644 index d828c81..0000000 --- a/Data/DefaultContent/Libraries/containers/stack.lua +++ /dev/null @@ -1,67 +0,0 @@ ---堆栈实现 -stack = stack or {} - -function stack.create() - local data = {} - - local function push(v) - assert(v) - table.insert(data, v) - end - - local function pop() - assert(#data > 0) - table.remove(data) - end - - local function peek() - return #data > 0 and data[#data] or nil - end - - local function clear() - for i=1,#data do - data[i] = nil - end - end - - - - local __tostring = function() - local tmp = {} - for i,v in ipairs(data) do - tmp[#data+1 - i] = v - end - return table.concat(tmp, ",") - end - - local __index = function(i_t, key) - error(">> Dee: Limited access") - end - - local __len = function() - return #data - end - - local __newindex = function(i_t, key, v) - error(">> Dee: Limited access") - end - - local __ipairs = function() - error(">> Dee: Limited access") - end - - local mt = {__tostring = __tostring, __index = __index, __newindex = __newindex, __ipairs = __ipairs, __pairs = __ipairs, __len = __len} - - local t = { - push = push, - pop = pop, - peek = peek, - clear = clear - } - - setmetatable(t, mt) - - return t -end - -return stack
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