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49 lines
1.7 KiB
Rust
49 lines
1.7 KiB
Rust
// Copyright 2019 Jeremy Wall
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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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use std::collections::BTreeMap;
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use std::io::Write;
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use std::rc::Rc;
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use super::cache;
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use super::Value;
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use crate::convert::{ConverterRegistry, ImporterRegistry};
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// Shared Environmental between VM's for runtime usage.
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pub struct Environment<Stdout, Stderr>
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where
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Stdout: Write,
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Stderr: Write,
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{
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pub val_cache: BTreeMap<String, Rc<Value>>,
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pub op_cache: cache::Ops, // Shared environment
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pub converter_registry: ConverterRegistry, // Shared environment
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pub importer_registry: ImporterRegistry, // Shared environment
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pub stdout: Stdout, // Shared environment
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pub stderr: Stderr, // Shared environment
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// TODO(jwall): Environment Variables
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}
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impl<Stdout: Write, Stderr: Write> Environment<Stdout, Stderr> {
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pub fn new(out: Stdout, err: Stderr) -> Self {
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Self {
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val_cache: BTreeMap::new(),
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op_cache: cache::Ops::new(),
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converter_registry: ConverterRegistry::make_registry(),
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importer_registry: ImporterRegistry::make_registry(),
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stdout: out,
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stderr: err,
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}
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}
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}
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