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tools/ejabberdsql2prosody: Track current line for error reporting

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This commit is contained in:
Matthew Wild 2011-09-20 23:30:58 +01:00
parent c372e5d38c
commit 662e7a289f
1 changed files with 6 additions and 2 deletions
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8
tools/ejabberdsql2prosody.lua
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@ -21,12 +21,16 @@ function parseFile(filename)
local file = nil;
local last = nil;
local line = 1;
local function read(expected)
local ch;
if last then
ch = last; last = nil;
else ch = file:read(1); end
if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil")); end
else
ch = file:read(1);
if ch == "\n" then line = line + 1; end
end
if expected and ch ~= expected then error("expected: "..expected.."; got: "..(ch or "nil").." on line "..line); end
return ch;
end
local function pushback(ch)