library-mirrors/ftcsv
1
0
Fork 0
mirror of https://github.com/FourierTransformer/ftcsv.git synced 2024-12-16 05:24:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

major non-jit lua speedup

Browse Source
This commit is contained in:
Shakil Thakur 2016-03-19 01:17:32 -05:00
parent b87b22beb9
commit 4ed9cba36b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ftcsv.lua
View File

@ -47,20 +47,24 @@ end
-- finds the end of an escape sequence
local function findClosingQuote(i, inputLength, inputString, quote, doubleQuoteEscape)
-- local doubleQuoteEscape = doubleQuoteEscape
local currentChar, nextChar = string.byte(inputString, i), nil
while i <= inputLength do
-- print(i)
local currentChar = string.byte(inputString, i)
local nextChar = string.byte(inputString, i+1)
nextChar = string.byte(inputString, i+1)
-- this one deals with " double quotes that are escaped "" within single quotes "
-- these should be turned into a single quote at the end of the field
if currentChar == quote and nextChar == quote then
doubleQuoteEscape = true
i = i + 2
currentChar = string.byte(inputString, i)
-- identifies the escape toggle
elseif currentChar == quote and nextChar ~= quote then
return i-1, doubleQuoteEscape
else
i = i + 1
currentChar = nextChar
end
end
end
@ -167,7 +171,7 @@ function ftcsv.parse(inputFile, delimiter, options)
local i = 1
-- keep track of my chars!
local currentChar, nextChar = string.byte(inputString, i), string.byte(inputString, i+1)
local currentChar, nextChar = string.byte(inputString, i), nil
while i <= inputLength do
-- go by two chars at a time!