Method splitProp

tools/nodered2mcu.js:1775–1815

(prop)

		return this.resolveValue(type, value);
	}
	splitProp(prop) {
		let parts = [], start = 0, depth = 0;
		for (let position = 0; position < prop.length; position++) {
			const c = prop[position];
			if (position === (prop.length - 1)) {
				parts.push(prop.slice(start));
				break;
			}

			if ((0 === depth) && ("." === c)) {
				if (start !== position)
					parts.push(prop.slice(start, position));
				start = position + 1;
			}
			else
			if ("[" === c) {
				if (0 === depth) {
					parts.push(prop.slice(start, position));
					start = position;
				}
				depth += 1;
			}
			else
			if ("]" === c) {
				depth -= 1;
				if (0 === depth) {
					parts.push(prop.slice(start, position + 1));
					start = position + 1;
				}
			}
		}

		return parts.map(part => {
			if (part.startsWith("["))
				return part;
			const identifier = regexIdentifierNameES6.test(part);
			if (identifier)
				return "." + part;
			return `["${part}"]`;
		});
	}
	prepareProp(prop) {
		return this.splitProp(prop).join("");
	}