aboutsummaryrefslogtreecommitdiff
path: root/src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt
diff options
context:
space:
mode:
authorLinnea Gräf <nea@nea.moe>2024-12-07 13:26:03 +0100
committerLinnea Gräf <nea@nea.moe>2024-12-07 13:26:03 +0100
commitbf7795df22ca7892fae1238403feebb57c005562 (patch)
tree3a49db5bade38498f976321b6e9008203f2d4d3b /src/main/kotlin/features/texturepack/predicates/NumberMatcher.kt
parentcdb5e60f52eea9030af9ca2d4a49913664023965 (diff)
downloadFirmament-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.kt124
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
- }
- }
- }
-
-}