library-mirrors/inspect.lua
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Renaming of variables and spacing

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kikito 2016-04-10 13:52:01 +02:00
parent bdf85c8f90
commit dca60a2beb
1 changed files with 12 additions and 12 deletions
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18
inspect.lua
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@ -42,24 +42,24 @@ local function smartQuote(str)
return '"' .. str:gsub('"', '\\"') .. '"'
end
local controlCharsTranslation = {
-- \a => '\\a', \0 => '\\0', 31 => '\31'
local shortControlCharEscapes = {
["\a"] = "\\a", ["\b"] = "\\b", ["\f"] = "\\f", ["\n"] = "\\n",
["\r"] = "\\r", ["\t"] = "\\t", ["\v"] = "\\v"
}
local controlCharsTranslationBeforeDigit = {}
local longControlCharEscapes = {} -- \a => nil, \0 => \000, 31 => \031
for i=0, 31 do
local ch = string.char(i)
if not controlCharsTranslation[ch] then
controlCharsTranslation[ch] = "\\"..i
controlCharsTranslationBeforeDigit[ch] = string.format("\\%03d",i)
if not shortControlCharEscapes[ch] then
shortControlCharEscapes[ch] = "\\"..i
longControlCharEscapes[ch] = string.format("\\%03d", i)
end
end
local function escape(str)
local result = str:gsub("\\", "\\\\"):gsub("(%c)%f[0-9]", controlCharsTranslationBeforeDigit):gsub("(%c)", controlCharsTranslation)
return result
return (str:gsub("\\", "\\\\")
:gsub("(%c)%f[0-9]", longControlCharEscapes)
:gsub("%c", shortControlCharEscapes))
end
local function isIdentifier(str)