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use crate::decode::Decode;
use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError;
use crate::postgres::types::array_compatible;
use crate::postgres::{PgArgumentBuffer, PgTypeInfo, PgValueRef, Postgres};
use crate::types::Type;
impl Type<Postgres> for str {
fn type_info() -> PgTypeInfo {
PgTypeInfo::TEXT
}
fn compatible(ty: &PgTypeInfo) -> bool {
[
PgTypeInfo::TEXT,
PgTypeInfo::NAME,
PgTypeInfo::BPCHAR,
PgTypeInfo::VARCHAR,
PgTypeInfo::UNKNOWN,
]
.contains(ty)
}
}
impl Type<Postgres> for [&'_ str] {
fn type_info() -> PgTypeInfo {
PgTypeInfo::TEXT_ARRAY
}
fn compatible(ty: &PgTypeInfo) -> bool {
array_compatible::<&str>(ty)
}
}
impl Type<Postgres> for Vec<&'_ str> {
fn type_info() -> PgTypeInfo {
<[&str] as Type<Postgres>>::type_info()
}
fn compatible(ty: &PgTypeInfo) -> bool {
<[&str] as Type<Postgres>>::compatible(ty)
}
}
impl Encode<'_, Postgres> for &'_ str {
fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull {
buf.extend(self.as_bytes());
IsNull::No
}
}
impl Encode<'_, Postgres> for String {
fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> IsNull {
<&str as Encode<Postgres>>::encode(&**self, buf)
}
}
impl<'r> Decode<'r, Postgres> for &'r str {
fn decode(value: PgValueRef<'r>) -> Result<Self, BoxDynError> {
Ok(value.as_str()?)
}
}
impl Type<Postgres> for String {
fn type_info() -> PgTypeInfo {
<&str as Type<Postgres>>::type_info()
}
fn compatible(ty: &PgTypeInfo) -> bool {
<&str as Type<Postgres>>::compatible(ty)
}
}
impl Type<Postgres> for [String] {
fn type_info() -> PgTypeInfo {
<[&str] as Type<Postgres>>::type_info()
}
fn compatible(ty: &PgTypeInfo) -> bool {
<[&str] as Type<Postgres>>::compatible(ty)
}
}
impl Type<Postgres> for Vec<String> {
fn type_info() -> PgTypeInfo {
<[String] as Type<Postgres>>::type_info()
}
fn compatible(ty: &PgTypeInfo) -> bool {
<[String] as Type<Postgres>>::compatible(ty)
}
}
impl Decode<'_, Postgres> for String {
fn decode(value: PgValueRef<'_>) -> Result<Self, BoxDynError> {
Ok(value.as_str()?.to_owned())
}
}