Files
relspecgo/pkg/commontypes/rust.go

73 lines
1.7 KiB
Go

package commontypes
// RustTypeMap maps PostgreSQL types to Rust types
var RustTypeMap = map[string]string{
// Integer types
"integer": "i32",
"int": "i32",
"int4": "i32",
"smallint": "i16",
"int2": "i16",
"bigint": "i64",
"int8": "i64",
"serial": "i32",
"bigserial": "i64",
"smallserial": "i16",
// String types
"text": "String",
"varchar": "String",
"char": "String",
"character": "String",
"citext": "String",
"bpchar": "String",
"uuid": "String",
// Boolean
"boolean": "bool",
"bool": "bool",
// Float types
"real": "f32",
"float4": "f32",
"double precision": "f64",
"float8": "f64",
"numeric": "f64",
"decimal": "f64",
// Date/Time types (using chrono crate)
"timestamp": "NaiveDateTime",
"timestamp without time zone": "NaiveDateTime",
"timestamp with time zone": "DateTime<Utc>",
"timestamptz": "DateTime<Utc>",
"date": "NaiveDate",
"time": "NaiveTime",
"time without time zone": "NaiveTime",
"time with time zone": "DateTime<Utc>",
"timetz": "DateTime<Utc>",
// Binary
"bytea": "Vec<u8>",
// JSON
"json": "serde_json::Value",
"jsonb": "serde_json::Value",
}
// SQLToRust converts SQL types to Rust types
func SQLToRust(sqlType string, nullable bool) string {
baseType := ExtractBaseType(sqlType)
rustType, ok := RustTypeMap[baseType]
if !ok {
rustType = "String"
}
// Handle nullable types with Option<T>
if nullable {
return rustType
}
return "Option<" + rustType + ">"
}