Merge pull request #4 from eadm/model/1.0.4

Model/1.0.4

Author: eadm

Model/src/main/java/ru/nobird/android/core/model/CollectionExtensions.kt

@@ -113,4 +113,38 @@ fun <K, V> MutableMap<K, V>.putNullable(key: K, value: V?) {
     if (value != null) {
         put(key, value)
     }
-}
+}
+
+/**
+ * Creates map from [pairs] where value is not null
+ */
+fun <K, V : Any> mapOfNotNull(vararg pairs: Pair<K, V?>): Map<K, V> =
+    pairs
+        .mapNotNull { (first, second) ->
+            second?.let { first to it }
+        }
+        .toMap()
+
+/**
+ * Returns true if first elements of current list equals to ones from [other]
+ */
+fun <T> List<T>.startsWith(other: List<T>): Boolean {
+    if (size < other.size) return false
+
+    for (i in 0 until minOf(size, other.size)) {
+        if (this[i] != other[i]) return false
+    }
+    return true
+}
+
+/**
+ * Casts this to [T]
+ */
+inline fun <reified T> Any?.cast(): T =
+    this as T
+
+/**
+ * Casts this to [T] or returns null if cast cannot be performed
+ */
+inline fun <reified T> Any?.safeCast(): T? =
+    this as? T

dependencies.gradle

@@ -19,7 +19,7 @@ ext.versions = [
         bintray              : '1.8.4',
         kotlin               : '1.3.70',
 
-        coreModel            : '1.0.3',
+        coreModel            : '1.0.4',
 
         androidx             : '1.0.0',
         material             : '1.0.0',