EMPTY = ""
NEWLINE = "\n"
PUNCTUATION = "."
SPACE = " "

# Author:  James Tam
# Version: December 2, 2021
# Features: Program reads text from file and displays information about each line.

 
# @analyzeWords(list)
# @returns(nothign)
# Features
# * Steps through each word in the line (element of a tuple)
# * Displays each word on its own line along with a word count
# * The total number of words is shown.
def analyzeWords(aRow):
     currentWordCount = -1
     numWords = -1
     charIndex = -1
     sentenceLength = -1

     charIndex = 0
     numWords = 1
     currentWordCount = 1   
     sentenceLength = len(aRow)
     while (charIndex < sentenceLength):
          while(aRow[charIndex] != SPACE):
              print(aRow[charIndex], end = "")
              if (aRow[charIndex] == SPACE):
                   numWords = numWords + 1
              charIndex = charIndex + 1
          charIndex = charIndex + 1

     print("\nNumber of words in the line=%d" %(numWords))
     for i in range (1,20,1):
         print("=", end="")
     print()

# @fileInput(none)
# @returns(nothing)
# Features:
# * Opens the specified text file.
# * Reads a line at a time (as a string) from the file
# * The string is then split into words according to a space separator.
# * The individual words are stored as elements of a list.
def fileInput():
    r = -1
    c = -1
    aChar = EMPTY
    aList = []
    
    inputFile = open("words.txt","r")
    aLine = inputFile.readline()
    r = 0
    while (aLine != EMPTY):
        aList.append([])
        c = 0
        while (aLine[c] != PUNCTUATION):
             aList[r].append(aLine[c])
             c = c + 1
        analyzeWords(aList[r])
        aLine = inputFile.readline()    
        r = r + 1
# @start(none)
# @returns(nothing)
def start():
    fileInput()

start()