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Enhance CSV node to accept simple arrays -> css

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This commit is contained in:
Dave Conway-Jones
2015-10-14 23:07:25 +01:00
parent 8f26c01f4b
commit 61d7893467
2 changed files with 84 additions and 16 deletions
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46
nodes/core/parsers/70-CSV.js
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@@ -1,5 +1,5 @@
/**
* Copyright 2014 IBM Corp.
* Copyright 2014,2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -55,23 +55,37 @@ module.exports = function(RED) {
}
if (!Array.isArray(msg.payload)) { msg.payload = [ msg.payload ]; }
for (var s = 0; s < msg.payload.length; s++) {
for (var t=0; t < node.template.length; t++) {
// aaargh - resorting to eval here - but fairly contained front and back.
var p = RED.util.ensureString(eval("msg.payload[s]."+node.template[t]));
if (p === "undefined") { p = ""; }
if (p.indexOf(node.quo) !== -1) { // add double quotes if any quotes
console.log("ping");
p = p.replace(/"/g, '""');
ou += node.quo + p + node.quo + node.sep;
if ((Array.isArray(msg.payload[s])) || (typeof msg.payload[s] !== "object")) {
if (typeof msg.payload[s] !== "object") { msg.payload = [ msg.payload ]; }
for (var t = 0; t < msg.payload[s].length; t++) {
if (msg.payload[s][t].toString().indexOf(node.quo) !== -1) { // add double quotes if any quotes
msg.payload[s][t] = msg.payload[s][t].toString().replace(/"/g, '""');
msg.payload[s][t] = node.quo + msg.payload[s][t].toString() + node.quo;
}
else if (msg.payload[s][t].toString().indexOf(node.sep) !== -1) { // add quotes if any "commas"
msg.payload[s][t] = node.quo + msg.payload[s][t].toString() + node.quo;
}
}
else if (p.indexOf(node.sep) !== -1) { // add quotes if any "commas"
ou += node.quo + p + node.quo + node.sep;
}
else { ou += p + node.sep; } // otherwise just add
ou += msg.payload[s].join(node.sep) + node.ret;
}
else {
for (var t=0; t < node.template.length; t++) {
// aaargh - resorting to eval here - but fairly contained front and back.
var p = RED.util.ensureString(eval("msg.payload[s]."+node.template[t]));
if (p === "undefined") { p = ""; }
if (p.indexOf(node.quo) !== -1) { // add double quotes if any quotes
p = p.replace(/"/g, '""');
ou += node.quo + p + node.quo + node.sep;
}
else if (p.indexOf(node.sep) !== -1) { // add quotes if any "commas"
ou += node.quo + p + node.quo + node.sep;
}
else { ou += p + node.sep; } // otherwise just add
}
ou = ou.slice(0,-1) + node.ret; // remove final "comma" and add "newline"
}
ou = ou.slice(0,-1) + node.ret; // remove final "comma" and add "newline"
}
msg.payload = ou;
node.send(msg);