-
-
Save soscs/c5819996df3235079025 to your computer and use it in GitHub Desktop.
Function takes a CSV (header + data) string as input and gives back a JS object.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// Start from https://gist.github.com/iwek/7154578#file-csv-to-json-js | |
// and fix the issue with double quoted values | |
function csvTojs(csv) { | |
var lines=csv.split("\n"); | |
var result = []; | |
var headers = lines[0].split(","); | |
for(var i=1; i<lines.length; i++) { | |
var obj = {}; | |
var row = lines[i], | |
queryIdx = 0, | |
startValueIdx = 0, | |
idx = 0; | |
if (row.trim() === '') { continue; } | |
while (idx < row.length) { | |
/* if we meet a double quote we skip until the next one */ | |
var c = row[idx]; | |
if (c === '"') { | |
do { c = row[++idx]; } while (c !== '"' && idx < row.length - 1); | |
} | |
if (c === ',' || /* handle end of line with no comma */ idx === row.length - 1) { | |
/* we've got a value */ | |
var value = row.substr(startValueIdx, idx - startValueIdx).trim(); | |
/* skip first double quote */ | |
if (value[0] === '"') { value = value.substr(1); } | |
/* skip last comma */ | |
if (value[value.length - 1] === ',') { value = value.substr(0, value.length - 1); } | |
/* skip last double quote */ | |
if (value[value.length - 1] === '"') { value = value.substr(0, value.length - 1); } | |
var key = headers[queryIdx++]; | |
obj[key] = value; | |
startValueIdx = idx + 1; | |
} | |
++idx; | |
} | |
result.push(obj); | |
} | |
return result; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment