167 lines
6.4 KiB
COBOL
167 lines
6.4 KiB
COBOL
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*> Program Created by Gregory Campbell
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identification division.
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program-id. wordStat.
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environment division.
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input-output section.
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file-control.
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*>I set up the input and output files so the input file name is dynamic whereas the
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*>output file is always created with the same name
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select input-file assign to dynamic fname
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organization is line sequential
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file status is inputFS.
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select output-file assign to "stats.txt"
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organization is line sequential
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file status is outputFS.
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data division.
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file section.
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*>Declaration of all the variables used throughout the program
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fd input-file.
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01 finput pic x(80).
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fd output-file.
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01 foutput pic x(80).
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working-storage section.
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77 endOfFile pic 9 value 1.
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77 inputFS pic xx.
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77 outputFS pic xx.
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77 fname pic x(30).
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01 numSent pic s9(7) comp.
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01 numWords pic s9(7) comp.
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01 numChar pic s9(7) comp.
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01 numNums pic s9(7) comp.
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01 linePos pic s9(2) comp.
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01 skip pic s9(2) comp.
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01 input-area.
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02 charScan pic x occurs 80 times.
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01 output-title.
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02 filler pic x(20) value "INPUT TEXT ANALYZED:".
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01 output-underline.
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02 filler pic x(40)
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value "----------------------------------------".
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02 filler pic x(40)
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value "----------------------------------------".
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01 output-area.
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02 filler pic x value space.
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02 out-line pic x(80).
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01 output-stat-1.
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02 filler pic x(20) value "number of sentences=".
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02 outSent pic -(7)9.
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01 output-stat-2.
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02 filler pic x(16) value "number of words=".
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02 outWords pic -(7)9.
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01 output-stat-3.
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02 filler pic x(16) value "number of chars=".
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02 outChar pic -(7)9.
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01 output-stat-4.
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02 filler pic x(16) value "number of nums=".
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02 outNums pic -(7)9.
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01 output-stat-5.
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02 filler pic x(33)
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value "average number of words/sentence=".
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02 averWordSent pic -(4)9.9.
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01 output-stat-6.
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02 filler pic x(31)
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value "average number of symbols/word=".
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02 averCharWord pic -(4)9.9.
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*>Program starts by asking the user to input the name of the file that will be analyzed
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procedure division.
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display "Input filename: ".
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accept fname.
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*>checks if file exists, program ends if it doesnt exist
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open input input-file.
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if inputFS not = "00"
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if inputFS = "35"
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display "File not found: ", fname
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stop run
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end-if
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end-if.
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open output output-file.
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write foutput from output-title after advancing 0 lines.
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compute numSent = 0.
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compute numWords = 0.
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compute numChar = 0.
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compute numNums = 0.
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*> calls function that runs until the file is completely analyzed
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perform readFile
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until endOfFile is = 0.
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*>stat values are moved into output variables and all output
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*>is put onto the output file
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compute outSent = numSent.
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compute outWords = numWords.
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compute outChar = numChar.
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compute outNums = numNums.
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compute averWordSent = numWords / numSent.
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compute averCharWord = numChar / numWords.
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write foutput from output-underline after advancing 1 line.
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write foutput from output-stat-1 after advancing 1 line.
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write foutput from output-stat-2 after advancing 1 line.
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write foutput from output-stat-3 after advancing 1 line.
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write foutput from output-stat-4 after advancing 1 line.
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write foutput from output-stat-5 after advancing 1 line.
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write foutput from output-stat-6 after advancing 1 line.
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write foutput from output-underline after advancing 1 line.
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close input-file.
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close output-file.
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display "Word Statistics generated to stats.txt".
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stop run.
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*>function that goes through everyline of the file until end of file is reached
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*>writes every line of this file into the output file
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*>calls a function that looks at every character
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readFile.
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compute linePos = 81.
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read input-file into input-area
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at end compute endOfFile = 0
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end-read.
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if endOfFile is not = 0
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move input-area to out-line
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write foutput from output-area after advancing 1 line
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end-if.
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compute linePos = 0.
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perform statCheck
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until linePos is > 80 or endOfFile is = 0.
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*>function looks at every character in the file in order to determine
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*>what statistic can be found based on the character and possibly
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*>the character in after it depending on the character
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statCheck.
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compute skip = 0.
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if charScan(linePos) is equal to space
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compute linePos = linePos + 1
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if charScan(linePos) is not equal to space
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compute numWords = numWords + 1
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else
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compute skip = skip + 1
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else if charScan(linePos) is equal to "." or "!" or "?"
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compute numSent = numSent + 1
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compute linePOs = linePos + 1
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else if charScan(linePos) is numeric
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compute linePos = linePos + 1
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if charScan(linePos) is numeric
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compute skip = skip + 1
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else
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compute numNums = numNums + 1
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else if charScan(linePos) is not alphabetic
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compute linePos = linePos + 1
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else
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compute numChar = numChar + 1
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compute linePos = linePos + 1.
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end-of-job.
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