| 1 | package com.adventofcode.day18 | |
| 2 | ||
| 3 | class Calculator(private val expressions: List<String>) { | |
| 4 | constructor(expression: String) : this(listOf(expression)) | |
| 5 | ||
| 6 | ||
| 7 | fun evaluate(): Long { | |
| 8 | return expressions.map { | |
| 9 | evaluate(it) | |
| 10 |
1
1. evaluate : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluate → KILLED |
}.sum() |
| 11 | ||
| 12 | } | |
| 13 | ||
| 14 | private fun evaluate(expression: String): Long { | |
| 15 | val reducedExpression = reduceParenthesis(expression) | |
| 16 |
1
1. evaluate : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluate → KILLED |
return executeSimply(reducedExpression) |
| 17 | } | |
| 18 | ||
| 19 | private fun reduceParenthesis(expression: String): String { | |
| 20 | var reducedExpression = expression | |
| 21 |
1
1. reduceParenthesis : negated conditional → TIMED_OUT |
while (reducedExpression.contains("(")) { // soppose that expression is well formed then Nb of ( == nb of ) |
| 22 | val inParenthesisExpression = reducedExpression.substringAfterLast("(").substringBefore(")") | |
| 23 | val inParenthesisResult = executeSimply(inParenthesisExpression).toString() | |
| 24 | reducedExpression = reducedExpression.replace("($inParenthesisExpression)", inParenthesisResult) | |
| 25 | } | |
| 26 |
1
1. reduceParenthesis : replaced return value with "" for com/adventofcode/day18/Calculator::reduceParenthesis → KILLED |
return reducedExpression |
| 27 | } | |
| 28 | ||
| 29 | private fun executeSimply(data: String): Long { | |
| 30 | val split = data.split(" ").iterator() | |
| 31 | var m1 = split.next().toLong() | |
| 32 | var res = 0L | |
| 33 |
1
1. executeSimply : negated conditional → KILLED |
while (split.hasNext()) { |
| 34 | val op = split.next() | |
| 35 | val m2 = split.next() | |
| 36 | res = evaluateExpression(m1, op, m2.toLong()) | |
| 37 | m1 = res | |
| 38 | } | |
| 39 |
1
1. executeSimply : replaced long return with 0 for com/adventofcode/day18/Calculator::executeSimply → KILLED |
return res |
| 40 | } | |
| 41 | ||
| 42 | private fun evaluateExpression(m1: Long, op: String, m2: Long): Long { | |
| 43 | if (op == "+") return (m1 + m2) | |
| 44 |
2
1. evaluateExpression : Replaced long multiplication with division → KILLED 2. evaluateExpression : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluateExpression → KILLED |
return (m1 * m2) |
| 45 | } | |
| 46 | ||
| 47 | fun evaluateWithPrecedence(): Long { | |
| 48 | return expressions.map { | |
| 49 | evaluateExpressionWithPrecedence(it) | |
| 50 |
1
1. evaluateWithPrecedence : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluateWithPrecedence → KILLED |
}.sum() |
| 51 | ||
| 52 | } | |
| 53 | ||
| 54 | private fun evaluateExpressionWithPrecedence(expression: String): Long { | |
| 55 | val toto = reduceParenthesisv2(expression) | |
| 56 | val reducedExpression = reduceAddition(toto) | |
| 57 |
2
1. evaluateExpressionWithPrecedence : negated conditional → KILLED 2. evaluateExpressionWithPrecedence : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluateExpressionWithPrecedence → KILLED |
if (reducedExpression.contains(" ")) return executeSimply(reducedExpression) |
| 58 |
1
1. evaluateExpressionWithPrecedence : replaced long return with 0 for com/adventofcode/day18/Calculator::evaluateExpressionWithPrecedence → KILLED |
return reducedExpression.toLong() |
| 59 | } | |
| 60 | ||
| 61 | private fun reduceParenthesisv2(expression: String): String { | |
| 62 | var reducedExpression = expression | |
| 63 |
1
1. reduceParenthesisv2 : negated conditional → KILLED |
while (reducedExpression.contains("(")) { // soppose that expression is well formed then Nb of ( == nb of ) |
| 64 | val inParenthesisExpression = reducedExpression.substringAfterLast("(").substringBefore(")") | |
| 65 | val inParenthesisResult = evaluateExpressionWithPrecedence(inParenthesisExpression).toString() | |
| 66 | reducedExpression = reducedExpression.replace("($inParenthesisExpression)", inParenthesisResult) | |
| 67 | } | |
| 68 |
1
1. reduceParenthesisv2 : replaced return value with "" for com/adventofcode/day18/Calculator::reduceParenthesisv2 → KILLED |
return reducedExpression |
| 69 | } | |
| 70 | ||
| 71 | private fun reduceAddition(expression: String): String { | |
| 72 | var reducedExpression = expression | |
| 73 |
1
1. reduceAddition : negated conditional → KILLED |
while (reducedExpression.contains("+")) { |
| 74 | val data = reducedExpression.split(" ") | |
| 75 | val index = data.indexOfFirst { it == "+" } | |
| 76 |
2
1. reduceAddition : Replaced integer subtraction with addition → KILLED 2. reduceAddition : Replaced integer addition with subtraction → KILLED |
val addition = data.subList(index - 1, index + 2).joinToString(" ") |
| 77 | val additionResult = executeSimply(addition).toString() | |
| 78 |
2
1. reduceAddition : Replaced integer subtraction with addition → TIMED_OUT 2. reduceAddition : Replaced integer addition with subtraction → KILLED |
reducedExpression = data.subList(0, index - 1).plus(additionResult).plus(data.subList(index + 2, data.size)).joinToString(" ") |
| 79 | } | |
| 80 |
1
1. reduceAddition : replaced return value with "" for com/adventofcode/day18/Calculator::reduceAddition → KILLED |
return reducedExpression |
| 81 | } | |
| 82 | } | |
Mutations | ||
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| 44 |
1.1 2.2 |
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| 50 |
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| 57 |
1.1 2.2 |
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| 58 |
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| 63 |
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| 73 |
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| 76 |
1.1 2.2 |
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| 78 |
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| 80 |
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| 96 |
1.1 |