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cursor get float and cursor get*OrNull

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InsanusMokrassar 2021-08-16 18:42:08 +06:00
parent 6e6bb03246
commit b23220f491
2 changed files with 45 additions and 0 deletions
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6
CHANGELOG.md
View File

@ -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`:

39
repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/DatabaseOperations.kt
View File

@ -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,