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author | Linnea Gräf <nea@nea.moe> | 2024-12-07 13:26:03 +0100 |
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committer | Linnea Gräf <nea@nea.moe> | 2024-12-07 13:26:03 +0100 |
commit | bf7795df22ca7892fae1238403feebb57c005562 (patch) | |
tree | 3a49db5bade38498f976321b6e9008203f2d4d3b /src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt | |
parent | cdb5e60f52eea9030af9ca2d4a49913664023965 (diff) | |
download | Firmament-bf7795df22ca7892fae1238403feebb57c005562.tar.gz Firmament-bf7795df22ca7892fae1238403feebb57c005562.tar.bz2 Firmament-bf7795df22ca7892fae1238403feebb57c005562.zip |
WIP: Port to compilation on 1.21.4
Diffstat (limited to 'src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt')
-rw-r--r-- | src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt b/src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt deleted file mode 100644 index b0d5178..0000000 --- a/src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt +++ /dev/null @@ -1,124 +0,0 @@ -package moe.nea.firmament.features.texturepack.predicates - -import com.google.gson.JsonElement -import com.google.gson.JsonPrimitive -import moe.nea.firmament.util.useMatch - -abstract class NumberMatcher { - abstract fun test(number: Number): Boolean - - - companion object { - fun parse(jsonElement: JsonElement): NumberMatcher? { - if (jsonElement is JsonPrimitive) { - if (jsonElement.isString) { - val string = jsonElement.asString - return parseRange(string) ?: parseOperator(string) - } - if (jsonElement.isNumber) { - val number = jsonElement.asNumber - val hasDecimals = (number.toString().contains(".")) - return MatchNumberExact(if (hasDecimals) number.toLong() else number.toDouble()) - } - } - return null - } - - private val intervalSpec = - "(?<beginningOpen>[\\[\\(])(?<beginning>[0-9.]+)?,(?<ending>[0-9.]+)?(?<endingOpen>[\\]\\)])" - .toPattern() - - fun parseRange(string: String): RangeMatcher? { - intervalSpec.useMatch<Nothing>(string) { - // Open in the set-theory sense, meaning does not include its end. - val beginningOpen = group("beginningOpen") == "(" - val endingOpen = group("endingOpen") == ")" - val beginning = group("beginning")?.toDouble() - val ending = group("ending")?.toDouble() - return RangeMatcher(beginning, !beginningOpen, ending, !endingOpen) - } - return null - } - - enum class Operator(val operator: String) { - LESS("<") { - override fun matches(comparisonResult: Int): Boolean { - return comparisonResult < 0 - } - }, - LESS_EQUALS("<=") { - override fun matches(comparisonResult: Int): Boolean { - return comparisonResult <= 0 - } - }, - GREATER(">") { - override fun matches(comparisonResult: Int): Boolean { - return comparisonResult > 0 - } - }, - GREATER_EQUALS(">=") { - override fun matches(comparisonResult: Int): Boolean { - return comparisonResult >= 0 - } - }, - ; - - abstract fun matches(comparisonResult: Int): Boolean - } - - private val operatorPattern = - "(?<operator>${Operator.entries.joinToString("|") { it.operator }})(?<value>[0-9.]+)".toPattern() - - fun parseOperator(string: String): OperatorMatcher? { - return operatorPattern.useMatch(string) { - val operatorName = group("operator") - val operator = Operator.entries.find { it.operator == operatorName }!! - val value = group("value").toDouble() - OperatorMatcher(operator, value) - } - } - - data class OperatorMatcher(val operator: Operator, val value: Double) : NumberMatcher() { - override fun test(number: Number): Boolean { - return operator.matches(number.toDouble().compareTo(value)) - } - } - - - data class MatchNumberExact(val number: Number) : NumberMatcher() { - override fun test(number: Number): Boolean { - return when (this.number) { - is Double -> number.toDouble() == this.number.toDouble() - else -> number.toLong() == this.number.toLong() - } - } - } - - data class RangeMatcher( - val beginning: Double?, - val beginningInclusive: Boolean, - val ending: Double?, - val endingInclusive: Boolean, - ) : NumberMatcher() { - override fun test(number: Number): Boolean { - val value = number.toDouble() - if (beginning != null) { - if (beginningInclusive) { - if (value < beginning) return false - } else { - if (value <= beginning) return false - } - } - if (ending != null) { - if (endingInclusive) { - if (value > ending) return false - } else { - if (value >= ending) return false - } - } - return true - } - } - } - -} |