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tools/linedebug.lua @ 12354:3ce3633527af
util.struct: Import Roberto 'struct' library v0.3
Downloaded from http://www.inf.puc-rio.br/~roberto/struct/
This is for compatibility with Lua 5.2 (and 5.1). Eventually we can replace
this with string.pack/string.unpack which are available in 5.3+.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Fri, 04 Mar 2022 15:03:02 +0000 |
parent | 11193:5850d24a4ad3 |
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local data = {} local getinfo = debug.getinfo; local function linehook(ev, li) local S = getinfo(2, "S"); if S and S.source and S.source:match"^@" then local file = S.source:sub(2); local lines = data[file]; if not lines then lines = {}; data[file] = lines; for line in io.lines(file) do lines[#lines+1] = line; end end io.stderr:write(ev, " ", file, " ", li, " ", lines[li], "\n"); end end debug.sethook(linehook, "l");