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Add node.error handling to core nodes

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Nick O'Leary
2015-03-16 13:58:01 +00:00
parent 5efc89d514
commit be61cf6a88
19 changed files with 107 additions and 110 deletions
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112
nodes/core/logic/15-change.js
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@@ -24,67 +24,69 @@ module.exports = function(RED) {
this.from = n.from || "";
this.to = n.to || "";
this.reg = (n.reg === null || n.reg);
var node = this;
if (node.reg === false) {
if (this.reg === false) {
this.from = this.from.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
}
this.on('input', function(msg) {
var propertyParts;
var depth = 0;
if (node.action === "change") {
try {
node.re = new RegExp(this.from, "g");
} catch (e) {
node.error(e.message);
}
}
propertyParts = node.property.split(".");
var valid = true;
if (this.action === "change") {
try {
propertyParts.reduce(function(obj, i) {
var to = node.to;
// Set msg from property to another msg property
if (node.action === "replace" && node.to.indexOf("msg.") === 0) {
var parts = to.substring(4);
var msgPropParts = parts.split(".");
try {
msgPropParts.reduce(function(ob, j) {
to = (typeof ob[j] !== "undefined" ? ob[j] : undefined);
return to;
}, msg);
} catch (err) {}
}
if (++depth === propertyParts.length) {
if (node.action === "change") {
if (typeof obj[i] === "string") {
obj[i] = obj[i].replace(node.re, node.to);
}
} else if (node.action === "replace") {
if (typeof to === "undefined") {
this.re = new RegExp(this.from, "g");
} catch (e) {
valid = false;
this.error("Invalid 'from' property: "+e.message);
}
}
if (valid) {
var node = this;
this.on('input', function(msg) {
var propertyParts;
var depth = 0;
propertyParts = node.property.split(".");
try {
propertyParts.reduce(function(obj, i) {
var to = node.to;
// Set msg from property to another msg property
if (node.action === "replace" && node.to.indexOf("msg.") === 0) {
var parts = to.substring(4);
var msgPropParts = parts.split(".");
try {
msgPropParts.reduce(function(ob, j) {
to = (typeof ob[j] !== "undefined" ? ob[j] : undefined);
return to;
}, msg);
} catch (err) {}
}
if (++depth === propertyParts.length) {
if (node.action === "change") {
if (typeof obj[i] === "string") {
obj[i] = obj[i].replace(node.re, node.to);
}
} else if (node.action === "replace") {
if (typeof to === "undefined") {
delete(obj[i]);
} else {
obj[i] = to;
}
} else if (node.action === "delete") {
delete(obj[i]);
} else {
obj[i] = to;
}
} else if (node.action === "delete") {
delete(obj[i]);
} else {
// to property doesn't exist, don't create empty object
if (typeof to === "undefined") {
return;
// setting a non-existent multilevel object, create empty parent
} else if (!obj[i]) {
obj[i] = {};
}
return obj[i];
}
} else {
// to property doesn't exist, don't create empty object
if (typeof to === "undefined") {
return;
// setting a non-existent multilevel object, create empty parent
} else if (!obj[i]) {
obj[i] = {};
}
return obj[i];
}
}, msg);
} catch (err) {}
node.send(msg);
});
}, msg);
} catch (err) {}
node.send(msg);
});
}
}
RED.nodes.registerType("change", ChangeNode);
};