cursor get float and cursor get*OrNull

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## 0.5.20
 
+* `Repos`:
+    * `Common`
+        * `Android`:
+            * `*OrNull` analogs of `Cursor.get*(String)` extensions have been added
+            * Extensions `Cursor.getFloat` and `Cursor.getFloatOrNull` have been added
+
 ## 0.5.19
 
 * `LanguageCode`:

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/DatabaseOperations.kt

@@ -2,6 +2,8 @@ package dev.inmo.micro_utils.repos
 
 import android.database.Cursor
 import android.database.sqlite.SQLiteDatabase
+import androidx.core.database.*
+import dev.inmo.micro_utils.repos.getLongOrNull
 
 fun createTableQuery(
     tableName: String,
@@ -32,6 +34,11 @@ fun SQLiteDatabase.createTable(
 fun Cursor.getString(columnName: String): String = getString(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getStringOrNull(columnName: String): String? {
+    return getStringOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -39,6 +46,11 @@ fun Cursor.getString(columnName: String): String = getString(
 fun Cursor.getShort(columnName: String): Short = getShort(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getShortOrNull(columnName: String): Short? {
+    return getShortOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -46,6 +58,11 @@ fun Cursor.getShort(columnName: String): Short = getShort(
 fun Cursor.getLong(columnName: String): Long = getLong(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getLongOrNull(columnName: String): Long? {
+    return getLongOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -53,6 +70,23 @@ fun Cursor.getLong(columnName: String): Long = getLong(
 fun Cursor.getInt(columnName: String): Int = getInt(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getIntOrNull(columnName: String): Int? {
+    return getIntOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
+
+/**
+ * @throws IllegalArgumentException
+ */
+fun Cursor.getFloat(columnName: String): Float = getFloat(
+    getColumnIndexOrThrow(columnName)
+)
+fun Cursor.getFloatOrNull(columnName: String): Float? {
+    return getFloatOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 /**
  * @throws IllegalArgumentException
@@ -60,6 +94,11 @@ fun Cursor.getInt(columnName: String): Int = getInt(
 fun Cursor.getDouble(columnName: String): Double = getDouble(
     getColumnIndexOrThrow(columnName)
 )
+fun Cursor.getDoubleOrNull(columnName: String): Double? {
+    return getDoubleOrNull(
+        getColumnIndex(columnName).takeIf { it != -1 } ?: return null
+    )
+}
 
 fun SQLiteDatabase.select(
     table: String,