Files
marine/crates/wit-generator/src/instructions_generator/utils.rs
2020-09-16 01:14:15 +03:00

74 lines
2.4 KiB
Rust

/*
* Copyright 2020 Fluence Labs Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use super::IType;
use crate::instructions_generator::WITResolver;
use crate::Result;
use fluence_sdk_wit::ParsedType;
use fluence_sdk_wit::RustType;
// return error if there is no record with such name
pub(crate) fn ptype_to_itype_checked(
pty: &ParsedType,
wit_resolver: &mut WITResolver,
) -> Result<IType> {
match pty {
ParsedType::Record(record_name) => {
let record_type_id = wit_resolver.get_record_type_id(record_name)?;
Ok(IType::Record(record_type_id as _))
}
_ => Ok(ptype_to_itype_unchecked(pty, wit_resolver)),
}
}
pub(crate) fn ptype_to_itype_unchecked(pty: &ParsedType, wit_resolver: &mut WITResolver) -> IType {
match pty {
ParsedType::I8 => IType::S8,
ParsedType::I16 => IType::S16,
ParsedType::I32 => IType::S32,
ParsedType::I64 => IType::S64,
ParsedType::U8 => IType::U8,
ParsedType::U16 => IType::U16,
ParsedType::U32 => IType::U32,
ParsedType::U64 => IType::U64,
ParsedType::F32 => IType::F32,
ParsedType::F64 => IType::F64,
ParsedType::Boolean => IType::I32,
ParsedType::Utf8String => IType::String,
ParsedType::ByteVector => IType::ByteArray,
ParsedType::Record(record_name) => {
let record_type_id = wit_resolver.get_record_type_id_unchecked(record_name);
IType::Record(record_type_id as _)
}
}
}
pub(crate) fn wtype_to_itype(pty: &RustType) -> IType {
match pty {
RustType::I8 => IType::S8,
RustType::I16 => IType::S16,
RustType::I32 => IType::S32,
RustType::I64 => IType::S64,
RustType::U8 => IType::U8,
RustType::U16 => IType::U16,
RustType::U32 => IType::U32,
RustType::U64 => IType::U64,
RustType::F32 => IType::F32,
RustType::F64 => IType::F64,
}
}