sqlx-model-core 0.0.1-beta.1

sqlx model core
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pub trait SqlQuote<OUT>
where OUT:std::fmt::Display
{
    fn sql_quote(&self)->OUT;
}

macro_rules! sql_quote_self {
    ($in_type:ty) => {
        impl SqlQuote<$in_type> for $in_type{
            fn sql_quote(&self)->$in_type{*self}
        }
    };
}
macro_rules! sql_quote_vec {
    ($in_type:ty) => {
        impl SqlQuote<String> for $in_type
        {
            fn sql_quote(&self)->String{
                self.into_iter().map(|e|{
                    format!("{}",e.sql_quote())
                }).collect::<Vec<String>>()
                .join(",")
            }
        }
    };
}

sql_quote_self!(i8);
sql_quote_self!(i16);
sql_quote_self!(i32);
sql_quote_self!(i64);
sql_quote_self!(i128);
sql_quote_self!(u8);
sql_quote_self!(u16);
sql_quote_self!(u32);
sql_quote_self!(u64);
sql_quote_self!(u128);
sql_quote_self!(f32);
sql_quote_self!(f64);
sql_quote_self!(usize);
sql_quote_self!(isize);
sql_quote_vec!(Vec<i8>);
sql_quote_vec!(Vec<i16>);
sql_quote_vec!(Vec<i32>);
sql_quote_vec!(Vec<i64>);
sql_quote_vec!(Vec<i128>);
sql_quote_vec!(Vec<u8>);
sql_quote_vec!(Vec<u16>);
sql_quote_vec!(Vec<u32>);
sql_quote_vec!(Vec<u64>);
sql_quote_vec!(Vec<u128>);
sql_quote_vec!(Vec<f32>);
sql_quote_vec!(Vec<f64>);
sql_quote_vec!(Vec<usize>);
sql_quote_vec!(Vec<isize>);
impl SqlQuote<String> for char{
    fn sql_quote(&self)->String{
        if (*self)=='\'' {
            "'\\''".to_string()
        } else {
            format!("'{}'",self)
        }
        
    }
}
impl SqlQuote<u8> for bool{
    fn sql_quote(&self)->u8{
        (*self) as u8
    }
}
impl SqlQuote<String> for &str{
    fn sql_quote(&self)->String{
        format!("'{}'",self.replace("'", "\\'"))
    }
}
impl SqlQuote<String> for String{
    fn sql_quote(&self)->String{
        format!("'{}'",self.replace("'", "\\'"))
    }
}
sql_quote_vec!(Vec<bool>);
sql_quote_vec!(Vec<&str>);
sql_quote_vec!(Vec<String>);
sql_quote_vec!([i8]);
sql_quote_vec!([i16]);
sql_quote_vec!([i32]);
sql_quote_vec!([i64]);
sql_quote_vec!([i128]);
sql_quote_vec!([u8]);
sql_quote_vec!([u16]);
sql_quote_vec!([u32]);
sql_quote_vec!([u64]);
sql_quote_vec!([u128]);
sql_quote_vec!([f32]);
sql_quote_vec!([f64]);
sql_quote_vec!([usize]);
sql_quote_vec!([isize]);
sql_quote_vec!([bool]);
sql_quote_vec!([String]);
sql_quote_vec!([&str]);




#[macro_export]
macro_rules! sql_format {
    ($fmt:expr) => {
        format!($fmt)
    };
    ($fmt:expr,$($args:tt),+$(,)?) => {
          format!($fmt,$(
              $args.sql_quote()
            ) ,+)
    };
    ($fmt:expr,$($argsname:tt=$argsval:tt),+$(,)?) => {
        format!($fmt,$(
            $argsname=$argsval.sql_quote()
          ) ,+)
    };
}


#[test]
fn test_sql_val(){
    let str_val1="1";
    let str_val2="1'1'1";
    let char_val1='\'';
    let char_val2='"';
    let i_val1=1;
    let ivac=vec![1,2,4];
    let evac:Vec<String>=vec![];
    let str_vac=vec!["1","1'1","2'2'2'2'"];
    let str_arr=["1","1'1","2'2'2'2'"];
    let str_arr1=["1".to_string(),"1'1".to_string(),"2'2'2'2'".to_string()];
    let sql=sql_format!(
        "select 
            {str_val1} as s1,
            {str_val2} as s2,
            {char_val1} as s3,
            {char_val2} as s4,
            {i_val1} as s5,
            ({ivac}) as s6,
            ({evac}) as s7,
            ({str_vac}) as s8,
            ({str_arr}) as s9,
            ({str_arr1}) as s10
        ",
        str_val1=str_val1,
        str_val2=str_val2,
        char_val1=char_val1,
        char_val2=char_val2,
        i_val1=i_val1,
        ivac=ivac,
        evac=evac,
        str_vac=str_vac,
        str_arr=str_arr,
        str_arr1=str_arr1
    ); 
    assert!(!sql.is_empty());
    
}