93 lines
2.2 KiB
Lua
93 lines
2.2 KiB
Lua
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-- 2023.6.29
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-- 使用算数运算代替位运算
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module = {}
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function module:print_t ( t )
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local print_r_cache={}
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local function sub_print_r(t,indent)
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if (print_r_cache[tostring(t)]) then
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print(indent.."*"..tostring(t))
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else
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print_r_cache[tostring(t)]=true
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if (type(t)=="table") then
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for pos,val in pairs(t) do
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if (type(val)=="table") then
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print(indent.."["..pos.."] => "..tostring(t).." {")
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sub_print_r(val,indent..string.rep(" ",string.len(pos)+8))
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print(indent..string.rep(" ",string.len(pos)+6).."}")
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elseif (type(val)=="string") then
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print(indent.."["..pos..'] => "'..val..'"')
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else
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print(indent.."["..pos.."] => "..tostring(val))
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end
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end
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else
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print(indent..tostring(t))
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end
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end
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end
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if (type(t)=="table") then
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print(tostring(t).." {")
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sub_print_r(t," ")
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print("}")
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else
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sub_print_r(t," ")
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end
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print()
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end
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function byte_to_hex(byte,size)
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local str_table="0123456789ABCDEF"
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local str_ret=""
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if(size==2) then
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str_ret=string.char(
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-- 右移12位，//4096
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string.byte( str_table,(math.floor(byte/4096)%16)+1),
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string.byte( str_table,(math.floor(byte/256)%16)+1),
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string.byte( str_table,(math.floor(byte/16)%16)+1),
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string.byte(str_table,(byte%16)+1))
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else
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str_ret=string.char(string.byte(str_table,math.floor((byte%256)/16)+1),string.byte(str_table,(byte%256)%16+1))
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end
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return str_ret
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end
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-- function byte_to_num(byte)
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-- local str_ret=""
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-- while true do
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-- 打印数组
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function module:print_a ( a,size ,fmt)
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local str=""
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if(a==nil) then return end
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if(size==nil) then size=1 end
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for pos,val in pairs(a) do
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str=str..byte_to_hex(val,size)..", "
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end
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print(str)
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end
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function module:__tostring()
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return "print table package"
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end
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return module
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