private List tokenize()

in spring-boot-project/spring-boot/src/main/java/org/springframework/boot/json/BasicJsonParser.java [110:157]

• 48 lines of code
• 14 McCabe index (conditional complexity)

	private List<String> tokenize(String json) {
		List<String> list = new ArrayList<>();
		int index = 0;
		int inObject = 0;
		int inList = 0;
		boolean inValue = false;
		boolean inEscape = false;
		StringBuilder build = new StringBuilder();
		while (index < json.length()) {
			char current = json.charAt(index);
			if (inEscape) {
				build.append(current);
				index++;
				inEscape = false;
				continue;
			}
			if (current == '{') {
				inObject++;
			}
			if (current == '}') {
				inObject--;
			}
			if (current == '[') {
				inList++;
			}
			if (current == ']') {
				inList--;
			}
			if (current == '"') {
				inValue = !inValue;
			}
			if (current == ',' && inObject == 0 && inList == 0 && !inValue) {
				list.add(build.toString());
				build.setLength(0);
			}
			else if (current == '\\') {
				inEscape = true;
			}
			else {
				build.append(current);
			}
			index++;
		}
		if (build.length() > 0) {
			list.add(build.toString().trim());
		}
		return list;
	}