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61 lines
1.6 KiB
Rust
61 lines
1.6 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 functions;
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mod wit;
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pub use functions::*;
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pub use wit::*;
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use crate::Result;
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use crate::WITParserError;
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use fce_wit_interfaces::FCEWITInterfaces;
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use std::path::Path;
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pub fn module_interface<P>(module_path: P) -> Result<ServiceInterface>
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where
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P: AsRef<Path>,
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{
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create_fce_it_with(module_path, |it| get_interface(&it))
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}
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pub fn module_raw_interface<P>(module_path: P) -> Result<FCEModuleInterface>
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where
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P: AsRef<Path>,
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{
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create_fce_it_with(module_path, |it| get_raw_interface(&it))
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}
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fn create_fce_it_with<P, T>(
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module_path: P,
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transformer: impl FnOnce(FCEWITInterfaces<'_>) -> Result<T>,
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) -> Result<T>
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where
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P: AsRef<Path>,
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{
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let module = walrus::ModuleConfig::new()
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.parse_file(module_path)
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.map_err(WITParserError::CorruptedWasmFile)?;
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let raw_custom_section = extract_custom_section(&module)?;
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let custom_section_bytes = raw_custom_section.as_ref();
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let wit = extract_wit_from_bytes(custom_section_bytes)?;
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let fce_interface = FCEWITInterfaces::new(wit);
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transformer(fce_interface)
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}
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