习惯了php中的var_dump()函数,而如今写lua的时候总习惯使用var_dump()函数,于是就自己动手写了一个类似功能的var_dump()函数。
- function var_dump(data, max_level, prefix)
- if type(prefix) ~= "string" then
- prefix = ""
- end
- if type(data) ~= "table" then
- print(prefix .. tostring(data))
- else
- print(data)
- if max_level ~= 0 then
- local prefix_next = prefix .. " "
- print(prefix .. "{")
- for k,v in pairs(data) do
- io.stdout:write(prefix_next .. k .. " = ")
- if type(v) ~= "table" or (type(max_level) == "number" and max_level <= 1) then
- print(v)
- else
- if max_level == nil then
- var_dump(v, nil, prefix_next)
- else
- var_dump(v, max_level - 1, prefix_next)
- end
- end
- end
- print(prefix .. "}")
- end
- end
- end
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