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use std::convert::TryInto; use crate::decode::Decode; use crate::encode::{Encode, IsNull}; use crate::error::BoxDynError; use crate::sqlite::type_info::DataType; use crate::sqlite::{Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef}; use crate::types::Type; impl Type<Sqlite> for i8 { fn type_info() -> SqliteTypeInfo { SqliteTypeInfo(DataType::Int) } fn compatible(ty: &SqliteTypeInfo) -> bool { matches!(ty.0, DataType::Int | DataType::Int64) } } impl<'q> Encode<'q, Sqlite> for i8 { fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Int(*self as i32)); IsNull::No } } impl<'r> Decode<'r, Sqlite> for i8 { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { Ok(value.int().try_into()?) } } impl Type<Sqlite> for i16 { fn type_info() -> SqliteTypeInfo { SqliteTypeInfo(DataType::Int) } fn compatible(ty: &SqliteTypeInfo) -> bool { matches!(ty.0, DataType::Int | DataType::Int64) } } impl<'q> Encode<'q, Sqlite> for i16 { fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Int(*self as i32)); IsNull::No } } impl<'r> Decode<'r, Sqlite> for i16 { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { Ok(value.int().try_into()?) } } impl Type<Sqlite> for i32 { fn type_info() -> SqliteTypeInfo { SqliteTypeInfo(DataType::Int) } fn compatible(ty: &SqliteTypeInfo) -> bool { matches!(ty.0, DataType::Int | DataType::Int64) } } impl<'q> Encode<'q, Sqlite> for i32 { fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Int(*self)); IsNull::No } } impl<'r> Decode<'r, Sqlite> for i32 { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { Ok(value.int()) } } impl Type<Sqlite> for i64 { fn type_info() -> SqliteTypeInfo { SqliteTypeInfo(DataType::Int64) } fn compatible(ty: &SqliteTypeInfo) -> bool { matches!(ty.0, DataType::Int | DataType::Int64) } } impl<'q> Encode<'q, Sqlite> for i64 { fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Int64(*self)); IsNull::No } } impl<'r> Decode<'r, Sqlite> for i64 { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { Ok(value.int64()) } }