21 lines
717 B
Plaintext
21 lines
717 B
Plaintext
$dateHash = @{}
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$goodLineCount = 0
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ForEach ($rawLine in ( get-content c:\temp\readings.txt) ){
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$line = $rawLine.split(" |`t",2)
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if ($dateHash.containskey($line[0])) {
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$line[0] + " is duplicated"
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} else {
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$dateHash.add($line[0], $line[1])
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}
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$readings = [regex]::matches($line[1],"\d+\.\d+\s-?\d")
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if ($readings.count -ne 24) { "incorrect number of readings for date " + $line[0] }
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$goodLine = $true
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foreach ($flagMatch in [regex]::matches($line[1],"\d\.\d*\s(?<flag>-?\d)")) {
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if ([int][string]$flagMatch.groups["flag"].value -lt 1) {
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$goodLine = $false
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}
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}
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if ($goodLine) { $goodLineCount++}
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}
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[string]$goodLineCount + " good lines"
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