mirror of
https://github.com/fluencelabs/marine.git
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66 lines
2.2 KiB
Rust
66 lines
2.2 KiB
Rust
/*
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* Copyright 2020 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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mod fn_instructions;
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mod foreign_mod_instructions;
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mod record_instructions;
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mod utils;
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use crate::Result;
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use wasmer_wit::types::InterfaceType as IType;
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use wasmer_wit::ast::Interfaces;
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#[derive(PartialEq, Debug, Default)]
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pub(crate) struct WITResolver<'a> {
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pub(crate) types: std::collections::HashMap<String, u32>,
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pub(crate) interfaces: Interfaces<'a>,
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}
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impl<'a> WITResolver<'a> {
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pub(crate) fn get_record_type_id(&self, record_name: &str) -> Result<u32> {
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match self.types.get(record_name) {
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Some(type_index) => Ok(*type_index),
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None => Err(crate::errors::WITGeneratorError::CorruptedRecord(format!(
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"Can't find record with name='{}', don't you forget to wrap it with #[fce]",
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record_name
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))),
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}
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}
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pub(crate) fn get_record_type(
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&self,
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record_name: &str,
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) -> Result<wasmer_wit::types::RecordType> {
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match self.types.get(record_name) {
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Some(type_index) => match &self.interfaces.types[*type_index as usize] {
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wasmer_wit::ast::Type::Function { .. } => {
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panic!("internal error inside WITResolver")
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}
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wasmer_wit::ast::Type::Record(record_type) => Ok(record_type.clone()),
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},
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None => Err(crate::errors::WITGeneratorError::CorruptedRecord(format!(
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"Can't find record with name='{}', don't you forget to wrap it with #[fce]",
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record_name
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))),
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}
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}
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}
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pub(crate) trait WITGenerator {
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fn generate_wit<'a>(&'a self, wit_resolver: &mut WITResolver<'a>) -> Result<()>;
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}
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