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use std::borrow::Cow; 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 str { fn type_info() -> SqliteTypeInfo { SqliteTypeInfo(DataType::Text) } } impl<'q> Encode<'q, Sqlite> for &'q str { fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Text(Cow::Borrowed(*self))); IsNull::No } } impl<'r> Decode<'r, Sqlite> for &'r str { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { value.text() } } impl Type<Sqlite> for String { fn type_info() -> SqliteTypeInfo { <&str as Type<Sqlite>>::type_info() } } impl<'q> Encode<'q, Sqlite> for String { fn encode(self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Text(Cow::Owned(self))); IsNull::No } fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull { args.push(SqliteArgumentValue::Text(Cow::Owned(self.clone()))); IsNull::No } } impl<'r> Decode<'r, Sqlite> for String { fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> { value.text().map(ToOwned::to_owned) } }