接收到的JSON进行格式化输出
以下保存为testdebug.lua文件
module(..., package.seeall)
local g_Debug_Flag = true
function log(msg)
if g_Debug_Flag == false then
return
end
cclog(msg)
end
---
--@function dump()
--@param value table 需要打印的
--@param description string 描述
--@param nesting int table嵌套层级
--@end
function dump(value, description, nesting)
if g_Debug_Flag == false then
return
end
--默认打印层级3
if type(nesting) ~= "number" then
nesting = 3
end
local lookupTable = {
}
local result = {
}
local function _v(v)
if type(v) == "string" then
v = '"' .. v .. '"'
end
return tostring(v)
end
local function _dump(value, description, indent, nest, keylen)
description = description or "<var>"
spc = ""
if type(keylen) == "number" then
spc = string.rep(" ", keylen - string.len(_v(description)))
end
if type(value) ~= "table" then
result[#result + 1] = string.format("%s%s%s = %s", indent, _v(description), spc, _v(value))
elseif lookupTable[value] then
result[#result + 1] = string.format("%s%s%s = *REF*", indent, description, spc)
else
lookupTable[value] = true
if nest > nesting then
result[#result + 1] = string.format("%s%s = *MAX NESTING*", indent, description)
else
result[#result + 1] = string.format("%s%s = {", indent, _v(description))
local indent2 = indent .. " "
local keys = {
}
local keylen = 0
local values = {
}
for k, v in pairs(value) do
keys[#keys + 1] = k
local vk = _v(k)
local vk1 = string.len(vk)
if vk1 > keylen then
keylen = vk1
end
values[k] = v
end
table.sort(
keys,
function(a, b)
if type(a) == "number" and type(b) == "number" then
return a < b
else
return tostring(a) < tostring(b)
end
end
)
for i, k in pairs(keys) do
_dump(values[k], k, indent2, nest + 1, keylen)
end
result[#result + 1] = string.format("%s}", indent)
end
end
end
_dump(value, description, "- ", 1)
for i, line in pairs(result) do
print(line)
end
end
一、怎么使用
local debug = require("testdebug")
testdebug.dump(table, "dataTable", 5)--testdebug.dump(table名字, "用户自定义标识符", table层数)