library-mirrors/inspect.lua
1
0
Fork 0
mirror of https://github.com/kikito/inspect.lua.git synced 2024-12-15 14:34:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge branch 'zerochars' of https://github.com/andreashofer123/inspect.lua into andreashofer123-zerochars

Browse Source
This commit is contained in:
kikito 2016-04-08 19:42:55 +02:00
commit f8da52ca3d
2 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
inspect.lua
View File

@ -47,8 +47,18 @@ local controlCharsTranslation = {
["\r"] = "\\r", ["\t"] = "\\t", ["\v"] = "\\v" ["\r"] = "\\r", ["\t"] = "\\t", ["\v"] = "\\v"
} }
local controlCharsTranslationBeforeDigit = {}
for i=0, 31 do
local ch = string.char(i)
if not controlCharsTranslation[ch] then
controlCharsTranslation[ch] = "\\"..i
controlCharsTranslationBeforeDigit[ch] = string.format("\\%03d",i)
end
end
local function escape(str) local function escape(str)
local result = str:gsub("\\", "\\\\"):gsub("(%c)", controlCharsTranslation) local result = str:gsub("\\", "\\\\"):gsub("(%c)%f[0-9]", controlCharsTranslationBeforeDigit):gsub("(%c)", controlCharsTranslation)
return result return result
end end

5
spec/inspect_spec.lua
View File

@ -38,6 +38,11 @@ describe( 'inspect', function()
assert.equals('"I have \\b a back space"', inspect('I have \b a back space')) assert.equals('"I have \\b a back space"', inspect('I have \b a back space'))
end) end)
it('escapes zeroes and other control characters properly', function()
assert.equals('"I have \\0 zeroes \\0000 and other \\1 control \\0010 characters \\6 \\17 \\0279 \\31"',
inspect('I have \0 zeroes \0000 and other \1 control \0010 characters \6 \17 \0279 \31'))
end)
it('backslashes its backslashes', function() it('backslashes its backslashes', function()
assert.equals('"I have \\\\ a backslash"', inspect('I have \\ a backslash')) assert.equals('"I have \\\\ a backslash"', inspect('I have \\ a backslash'))
assert.equals('"I have \\\\\\\\ two backslashes"', inspect('I have \\\\ two backslashes')) assert.equals('"I have \\\\\\\\ two backslashes"', inspect('I have \\\\ two backslashes'))