import sys
import os

sys.path.insert(1, os.path.join(sys.path[0], '..'))

from parser import createLineData, parseLine

def next():
  return sys.stdin.readline().rstrip('\n')

def linedata_basic ():
  lineData = createLineData('')

  while l := next():
    lineData['line'] = l
    parseLine(lineData)
    print("| level {level} | indent {indent} | offsetHead {offsetHead} | offsetTail {offsetTail} | line {line} |".format(
      level = lineData['level'], indent = lineData['indent'], offsetHead = lineData['offsetHead'], offsetTail = lineData['offsetTail'], line = lineData['line']
    ))

def linedata_tabs ():
  lineData = createLineData('', '\t')

  while l := next():
    lineData['line'] = l
    parseLine(lineData)
    print("| level {level} | indent {indent} | offsetHead {offsetHead} | offsetTail {offsetTail} | line {line} |".format(
      level = lineData['level'], indent = lineData['indent'], offsetHead = lineData['offsetHead'], offsetTail = lineData['offsetTail'], line = lineData['line']
    ))

def linedata_head_tail ():
  lineData = createLineData('')

  while l := next():
    lineData['line'] = l
    parseLine(lineData)
    head = lineData['line'][lineData['offsetHead']:lineData['offsetTail']] if len(lineData['line']) > lineData['offsetTail'] else ''
    tail = lineData['line'][lineData['offsetTail'] + 1:] if len(lineData['line']) > lineData['offsetTail'] + 1 else ''

    print("| head {head} | tail {tail} |".format(
      head = head, tail = tail
    ))


tests = {
  'linedata:basic': linedata_basic,
  'linedata:tabs': linedata_tabs,
  'linedata:head-tail': linedata_head_tail
}


def main():
  testName = sys.argv[1]
  test = tests[testName]
  test()

if __name__ == "__main__":
  main()