How to make code for identification of multiple continuous doji or weak body candles in chart

Algos, strategies, code
1

Hello Experts, Kindly help me to make code for identification of multiple continues doji or weak body candles in chart. Thx in advance.

2

For the above query you can check this link with tradescript code which has continues stars

3

the buy script for bullish 3 starts in south is throwing an error when I use it in scanner

REF(OPEN,1)=REF(HIGH,1) AND
REF(CLOSE,1)=REF(LOW,1) AND
REF(OPEN,1)>REF(CLOSE,1) AND
REF(OPEN,2)>REF(CLOSE,2) AND
REF(OPEN,2)=REF(HIGH,2) AND
REF(CLOSE,2)>REF(LOW,2) AND
REF(OPEN,3)>REF(CLOSE,3) AND
REF(OPEN,3)=REF(HIGH,3) AND
REF(CLOSE,3)>REF(LOW,3) AND
REF(CLOSE,2)>REF(CLOSE,1) AND
REF(CLOSE,3)>REF(CLOSE,2) AND
REF(OPEN,2)>REF(OPEN,1) AND
REF(OPEN,3)>REF(OPEN,2) AND
REF(LOW,1)>REF(LOW,2) AND
REF(LOW,2)>REF(LOW,3)

4

AFL or Tradescript?

5

I have tested it on my side , to rectify the error, refer to point 2 of the checklist:
http://tradingqna.com/46073/wiki-zerodha-backtest-scanner-error-troubleshoot-checklist