openresty / openresty/lua-resty-string
是否能支持hex2byte
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Description
在lua-resty-string中已经实现to_hex，不知能否加一个from_hex，更加高效实现hex到byte的转换？
谢谢
我现在使用gsub的方式：
function from_hex(s)
return (s:gsub('..', function(cc)
return string.char(tonumber(cc, 16))
end))
end
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Research direction
Start by locating the existing to_hex implementation in lua-resty-string and review the reported gsub-based conversion for expected behavior. Add the requested from_hex utility as the inverse conversion, with behavior matching the issue's example; no test file is named in the report.
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Assessment
- Tech stack
- lua
- Domain
- backend
- Issue type
- Feature
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100