ios swift

You will implement Class C so that the following 2-level DSL statement will return a C object. The Cobject has following properties keeping track of how many times A(...) and BC...) statement appears at first and second level, respectively. . cnt A 1- number of times A-statement appears at outer level cnt A_2- number of times A-statement appears at inner level cnt B_1- number of times B-statement appears at outer level cnt_B_2- number of times B-statement appears at inner level . . After the C object is created, all properties will be calculated. C{ D{ A("Test 1", 1) B(6) A("Test 3", 8) . ) A("Test 4". 7) B(9) ***** You will implement Class C so that the following 2-level DSL statement will return a C object. The Cobject has following properties keeping track of how many times A(...) and BC...) statement appears at first and second level, respectively. . cnt A 1- number of times A-statement appears at outer level cnt A_2- number of times A-statement appears at inner level cnt B_1- number of times B-statement appears at outer level cnt_B_2- number of times B-statement appears at inner level . . After the C object is created, all properties will be calculated. C{ D{ A("Test 1", 1) B(6) A("Test 3", 8) . ) A("Test 4". 7) B(9) *****