Updated to 6.63.0

eco-api/src/main/java/com/willfp/eco/core/Eco.java

@@ -527,9 +527,10 @@ public interface Eco {
      *
      * @param expression The expression.
      * @param context    The context.
-     * @return The value of the expression, or zero if invalid.
+     * @return The value of the expression, or null if invalid.
      */
-    double evaluate(@NotNull String expression,
+    @Nullable
+    Double evaluate(@NotNull String expression,
                     @NotNull PlaceholderContext context);
 
     /**

eco-api/src/main/java/com/willfp/eco/core/integrations/placeholder/PlaceholderManager.java

@@ -98,6 +98,7 @@ public final class PlaceholderManager {
         // Storing as immutable set leads to slower times to register placeholders, but much
         // faster times to access registrations.
         Set<Placeholder> pluginPlaceholders = new HashSet<>(REGISTERED_PLACEHOLDERS.get(placeholder.getPlugin()));
+        pluginPlaceholders.removeIf(p -> p.getPattern().equals(placeholder.getPattern()));
         pluginPlaceholders.add(placeholder);
         REGISTERED_PLACEHOLDERS.put(placeholder.getPlugin(), ImmutableSet.copyOf(pluginPlaceholders));
     }

eco-api/src/main/java/com/willfp/eco/util/NumberUtils.java

@@ -12,6 +12,7 @@ import java.text.DecimalFormat;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Map;
+import java.util.Objects;
 import java.util.TreeMap;
 import java.util.concurrent.ThreadLocalRandom;
 
@@ -251,12 +252,15 @@ public final class NumberUtils {
                                             @Nullable final Player player,
                                             @Nullable final PlaceholderInjectable context,
                                             @NotNull final Collection<AdditionalPlayer> additionalPlayers) {
-        return Eco.get().evaluate(expression, new PlaceholderContext(
-                player,
-                null,
-                context,
-                additionalPlayers
-        ));
+        return evaluateExpression(
+                expression,
+                new PlaceholderContext(
+                        player,
+                        null,
+                        context,
+                        additionalPlayers
+                )
+        );
     }
 
     /**
@@ -283,6 +287,22 @@ public final class NumberUtils {
      */
     public static double evaluateExpression(@NotNull final String expression,
                                             @NotNull final PlaceholderContext context) {
+        return Objects.requireNonNullElse(
+                evaluateExpressionOrNull(expression, context),
+                0.0
+        );
+    }
+
+    /**
+     * Evaluate an expression in a context.
+     *
+     * @param expression The expression.
+     * @param context    The context.
+     * @return The value of the expression, or zero if invalid.
+     */
+    @Nullable
+    public static Double evaluateExpressionOrNull(@NotNull final String expression,
+                                                  @NotNull final PlaceholderContext context) {
         return Eco.get().evaluate(expression, context);
     }
 

eco-api/src/main/kotlin/com/willfp/eco/util/NumberUtils.kt

@@ -31,3 +31,7 @@ fun evaluateExpression(expression: String) =
 /** @see NumberUtils.evaluateExpression */
 fun evaluateExpression(expression: String, context: PlaceholderContext) =
     NumberUtils.evaluateExpression(expression, context)
+
+/** @see NumberUtils.evaluateExpressionOrNull */
+fun evaluateExpressionOrNull(expression: String, context: PlaceholderContext) =
+    NumberUtils.evaluateExpressionOrNull(expression, context)

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/ConfigUtils.kt

@@ -30,6 +30,8 @@ internal fun Any?.constrainConfigTypes(type: ConfigType): Any? = when (this) {
             this.toMutableList()
         }
     }
+
+    is Float -> this.toDouble() // Should prevent !!float from being written
     else -> this
 }
 

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/placeholder/PlaceholderParser.kt

@@ -7,7 +7,6 @@ import com.willfp.eco.core.placeholder.InjectablePlaceholder
 import com.willfp.eco.core.placeholder.Placeholder
 import com.willfp.eco.core.placeholder.context.PlaceholderContext
 import com.willfp.eco.util.StringUtils
-import java.util.Optional
 import java.util.concurrent.TimeUnit
 
 /*
@@ -23,7 +22,7 @@ class PlaceholderParser {
 
     private val placeholderLookupCache = Caffeine.newBuilder()
         .expireAfterWrite(1, TimeUnit.SECONDS)
-        .build<PlaceholderLookup, Optional<Placeholder>>()
+        .build<PlaceholderLookup, Placeholder?>()
 
     fun translatePlacholders(text: String, context: PlaceholderContext): String {
         return translatePlacholders(text, context, context.injectableContext.placeholderInjections)
@@ -122,10 +121,10 @@ class PlaceholderParser {
         val lookup = PlaceholderLookup(args, plugin, injections)
 
         val placeholder = placeholderLookupCache.get(lookup) {
-            Optional.ofNullable(it.findMatchingPlaceholder())
-        }.orElse(null) ?: return null
+            it.findMatchingPlaceholder()
+        }
 
-        return placeholder.getValue(args, context)
+        return placeholder?.getValue(args, context)
     }
 
     private fun translateEcoPlaceholdersIn(

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/math/DelegatedExpressionHandler.kt

@@ -10,11 +10,11 @@ class DelegatedExpressionHandler(
     plugin: EcoPlugin,
     private val handler: ExpressionHandler
 ) : ExpressionHandler {
-    private val evaluationCache: Cache<Int, Double> = Caffeine.newBuilder()
+    private val evaluationCache: Cache<Int, Double?> = Caffeine.newBuilder()
         .expireAfterWrite(plugin.configYml.getInt("math-cache-ttl").toLong(), TimeUnit.MILLISECONDS)
         .build()
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
         // Peak performance (totally not having fun with bitwise operators)
         val hash = (((expression.hashCode() shl 5) - expression.hashCode()) xor
                 (context.player?.uniqueId?.hashCode() ?: 0)
@@ -22,7 +22,7 @@ class DelegatedExpressionHandler(
 
         return evaluationCache.get(hash) {
             handler.evaluate(expression, context)
-                .let { if (!it.isFinite()) 0.0 else it } // Fixes NaN bug.
+                .let { if (it?.isFinite() != true) null else it } // Fixes NaN bug.
         }
     }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/math/ExpressionHandlers.kt

@@ -14,8 +14,6 @@ import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.pow
 
-private val goToZero = Crunch.compileExpression("0")
-
 private val min = Function("min", 2) {
     min(it[0], it[1])
 }
@@ -25,8 +23,9 @@ private val max = Function("max", 2) {
 }
 
 interface ExpressionHandler {
-    fun evaluate(expression: String, context: PlaceholderContext): Double
+    fun evaluate(expression: String, context: PlaceholderContext): Double?
 }
+
 private fun String.fastToDoubleOrNull(): Double? {
     if (isEmpty()) {
         return null
@@ -47,6 +46,7 @@ private fun String.fastToDoubleOrNull(): Double? {
                 if (decimalIdx != -1) return null
                 decimalIdx = idx
             }
+
             in '0'..'9' -> {
                 val number = (char.code - '0'.code).toDouble()
                 if (decimalIdx != -1) {
@@ -55,6 +55,7 @@ private fun String.fastToDoubleOrNull(): Double? {
                     integerPart = integerPart * 10 + number
                 }
             }
+
             else -> return null
         }
 
@@ -70,7 +71,7 @@ private fun String.fastToDoubleOrNull(): Double? {
 class ImmediatePlaceholderTranslationExpressionHandler(
     private val placeholderParser: PlaceholderParser
 ) : ExpressionHandler {
-    private val cache: Cache<String, CompiledExpression> = Caffeine.newBuilder()
+    private val cache: Cache<String, CompiledExpression?> = Caffeine.newBuilder()
         .expireAfterAccess(500, TimeUnit.MILLISECONDS)
         .build()
 
@@ -78,25 +79,24 @@ class ImmediatePlaceholderTranslationExpressionHandler(
         addFunctions(min, max)
     }
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
         val translatedExpression = placeholderParser.translatePlacholders(expression, context)
 
         val compiled = cache.get(translatedExpression) {
-            runCatching { Crunch.compileExpression(translatedExpression, env) }
-                .getOrDefault(goToZero)
+            runCatching { Crunch.compileExpression(translatedExpression, env) }.getOrNull()
         }
 
-        return runCatching { compiled.evaluate() }.getOrDefault(0.0)
+        return runCatching { compiled?.evaluate() }.getOrNull()
     }
 }
 
 class LazyPlaceholderTranslationExpressionHandler(
     private val placeholderParser: PlaceholderParser
 ) : ExpressionHandler {
-    private val cache: Cache<String, CompiledExpression> = Caffeine.newBuilder()
+    private val cache: Cache<String, CompiledExpression?> = Caffeine.newBuilder()
         .build()
 
-    override fun evaluate(expression: String, context: PlaceholderContext): Double {
+    override fun evaluate(expression: String, context: PlaceholderContext): Double? {
         val placeholders = PlaceholderManager.findPlaceholdersIn(expression)
 
         val placeholderValues = placeholderParser.parseIndividualPlaceholders(placeholders, context)
@@ -107,9 +107,9 @@ class LazyPlaceholderTranslationExpressionHandler(
             val env = EvaluationEnvironment()
             env.setVariableNames(*placeholders.toTypedArray())
             env.addFunctions(min, max)
-            runCatching { Crunch.compileExpression(expression, env) }.getOrDefault(goToZero)
+            runCatching { Crunch.compileExpression(expression, env) }.getOrNull()
         }
 
-        return runCatching { compiled.evaluate(*placeholderValues) }.getOrDefault(0.0)
+        return runCatching { compiled?.evaluate(*placeholderValues) }.getOrNull()
     }
 }

gradle.properties

@@ -1,3 +1,3 @@
-version = 6.62.1
+version = 6.63.0
 plugin-name = eco
 kotlin.code.style = official