mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-15 22:34:51 +00:00
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
/*\
|
|
title: $:/core/modules/utils/csv.js
|
|
type: application/javascript
|
|
module-type: utils
|
|
|
|
A barebones CSV parser
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
/*
|
|
Parse a CSV string with a header row and return an array of hashmaps.
|
|
*/
|
|
exports.parseCsvStringWithHeader = function(text,options) {
|
|
options = options || {};
|
|
var separator = options.separator || ",",
|
|
rows = text.split(/\r?\n/mg).map(function(row) {
|
|
return $tw.utils.trim(row);
|
|
}).filter(function(row) {
|
|
return row !== "";
|
|
});
|
|
if(rows.length < 1) {
|
|
return "Missing header row";
|
|
}
|
|
var headings = rows[0].split(separator),
|
|
results = [];
|
|
for(var row=1; row<rows.length; row++) {
|
|
var columns = rows[row].split(separator),
|
|
columnResult = Object.create(null);
|
|
if(columns.length !== headings.length) {
|
|
return "Malformed CSV row '" + rows[row] + "'";
|
|
}
|
|
for(var column=0; column<columns.length; column++) {
|
|
var columnName = headings[column];
|
|
columnResult[columnName] = $tw.utils.trim(columns[column] || "");
|
|
}
|
|
results.push(columnResult);
|
|
}
|
|
return results;
|
|
}
|
|
|
|
})();
|