From db9941aee895d32de2296b26832926be1e5f5654 Mon Sep 17 00:00:00 2001 From: FourierTransformer Date: Sat, 19 Mar 2016 14:04:17 -0500 Subject: [PATCH] code cleanup and release version --- ...1.0.1-1.rockspec => ftcsv-1.0.2-1.rockspec | 4 +- ftcsv.lua | 142 +++++++++--------- 2 files changed, 71 insertions(+), 75 deletions(-) rename ftcsv-1.0.1-1.rockspec => ftcsv-1.0.2-1.rockspec (95%) diff --git a/ftcsv-1.0.1-1.rockspec b/ftcsv-1.0.2-1.rockspec similarity index 95% rename from ftcsv-1.0.1-1.rockspec rename to ftcsv-1.0.2-1.rockspec index 73d264d..a8a2503 100644 --- a/ftcsv-1.0.1-1.rockspec +++ b/ftcsv-1.0.2-1.rockspec @@ -1,9 +1,9 @@ package = "ftcsv" -version = "1.0.1-1" +version = "1.0.2-1" source = { url = "git://github.com/FourierTransformer/ftcsv.git", - tag = "1.0.1" + tag = "1.0.2" } description = { diff --git a/ftcsv.lua b/ftcsv.lua index 13b8396..501b5c1 100644 --- a/ftcsv.lua +++ b/ftcsv.lua @@ -1,5 +1,5 @@ local ftcsv = { - _VERSION = 'ftcsv 1.0.1', + _VERSION = 'ftcsv 1.0.2', _DESCRIPTION = 'CSV library for Lua', _URL = 'https://github.com/FourierTransformer/ftcsv', _LICENSE = [[ @@ -204,95 +204,91 @@ function ftcsv.parse(inputFile, delimiter, options) local currentChar, nextChar = string.byte(inputString, i), nil while i <= inputLength do - -- go by two chars at a time! + -- go by two chars at a time! currentChar is set at the bottom. -- currentChar = string.byte(inputString, i) nextChar = string.byte(inputString, i+1) -- print(i, string.char(currentChar), string.char(nextChar)) - -- keeps track of characters to "skip" while going through the encoding process - -- if skipChar == 0 then + -- empty string + if currentChar == quote and nextChar == quote then + -- print("EMPTY STRING") + skipChar = 1 + fieldStart = i + 2 + -- print("fs+2:", fieldStart) - -- empty string - if currentChar == quote and nextChar == quote then - -- print("EMPTY STRING") - skipChar = 1 - fieldStart = i + 2 - -- print("fs+2:", fieldStart) + -- identifies the escape toggle + elseif currentChar == quote and nextChar ~= quote then + -- print("ESCAPE TOGGLE") + fieldStart = i + 1 + i, doubleQuoteEscape = M.findClosingQuote(i+1, inputLength, inputString, quote, doubleQuoteEscape) + -- print("I VALUE", i, doubleQuoteEscape) + skipChar = 1 - -- identifies the escape toggle - elseif currentChar == quote and nextChar ~= quote then - -- print("ESCAPE TOGGLE") - fieldStart = i + 1 - i, doubleQuoteEscape = M.findClosingQuote(i+1, inputLength, inputString, quote, doubleQuoteEscape) - -- print("I VALUE", i, doubleQuoteEscape) - skipChar = 1 - -- end + -- create some fields if we can! + elseif currentChar == delimiterByte then + -- for that first field + if not headerSet and lineNum == 1 then + headerField[fieldNum] = fieldNum + end + -- create the new field + -- print(headerField[fieldNum]) + doubleQuoteEscape = createNewField(inputString, quote, fieldStart, i, outResults[lineNum], headerField[fieldNum], doubleQuoteEscape, fieldsToKeep) - -- create some fields if we can! - elseif currentChar == delimiterByte then - -- for that first field - if not headerSet and lineNum == 1 then - headerField[fieldNum] = fieldNum - end - -- create the new field - -- print(headerField[fieldNum]) - doubleQuoteEscape = createNewField(inputString, quote, fieldStart, i, outResults[lineNum], headerField[fieldNum], doubleQuoteEscape, fieldsToKeep) + fieldNum = fieldNum + 1 + fieldStart = i + 1 + -- print("fs+1:", fieldStart) + -- end - fieldNum = fieldNum + 1 - fieldStart = i + 1 - -- print("fs+1:", fieldStart) - -- end + -- newline?! + elseif ((currentChar == CR and nextChar == LF) or currentChar == LF) then + -- keep track of headers + if not headerSet and lineNum == 1 then + headerField[fieldNum] = fieldNum + end - -- newline?! - elseif ((currentChar == CR and nextChar == LF) or currentChar == LF) then - -- keep track of headers - if not headerSet and lineNum == 1 then - headerField[fieldNum] = fieldNum - end + -- create the new field + doubleQuoteEscape = createNewField(inputString, quote, fieldStart, i, outResults[lineNum], headerField[fieldNum], doubleQuoteEscape, fieldsToKeep) - -- create the new field - doubleQuoteEscape = createNewField(inputString, quote, fieldStart, i, outResults[lineNum], headerField[fieldNum], doubleQuoteEscape, fieldsToKeep) - - -- if we have headers then we gotta do something about it - if lineNum == 1 and not headerSet then - if ofieldsToKeep ~= nil then - fieldsToKeep = {} - for j = 1, #ofieldsToKeep do - fieldsToKeep[ofieldsToKeep[j]] = true - end + -- if we have headers then we gotta do something about it + if lineNum == 1 and not headerSet then + if ofieldsToKeep ~= nil then + fieldsToKeep = {} + for j = 1, #ofieldsToKeep do + fieldsToKeep[ofieldsToKeep[j]] = true end - if header then - headerField, lineNum, headerSet = createHeaders(outResults[lineNum], rename) - else - -- files without headers, but with a rename need to be handled too! - if #rename > 0 then - for j = 1, math.max(#rename, #headerField) do - headerField[j] = rename[j] - -- this is an odd case of where there are certain fields to be kept - if fieldsToKeep == nil or fieldsToKeep[rename[j]] then - outResults[1][rename[j]] = outResults[1][j] - end - -- print("J", j) - outResults[1][j] = nil + end + if header then + headerField, lineNum, headerSet = createHeaders(outResults[lineNum], rename) + else + -- files without headers, but with a rename need to be handled too! + if #rename > 0 then + for j = 1, math.max(#rename, #headerField) do + headerField[j] = rename[j] + -- this is an odd case of where there are certain fields to be kept + if fieldsToKeep == nil or fieldsToKeep[rename[j]] then + outResults[1][rename[j]] = outResults[1][j] end + -- print("J", j) + outResults[1][j] = nil end end end - - -- incrememnt for new line - lineNum = lineNum + 1 - outResults[lineNum] = {} - fieldNum = 1 - fieldStart = i + 1 - -- print("fs:", fieldStart) - if (currentChar == CR and nextChar == LF) then - -- print("CRLF DETECTED") - skipChar = 1 - fieldStart = fieldStart + 1 - -- print("fs:", fieldStart) - end end + -- incrememnt for new line + lineNum = lineNum + 1 + outResults[lineNum] = {} + fieldNum = 1 + fieldStart = i + 1 + -- print("fs:", fieldStart) + if (currentChar == CR and nextChar == LF) then + -- print("CRLF DETECTED") + skipChar = 1 + fieldStart = fieldStart + 1 + -- print("fs:", fieldStart) + end + end + i = i + 1 + skipChar if (skipChar > 0) then currentChar = string.byte(inputString, i)