mirror of
https://github.com/denoland/deno
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36 lines
885 B
Rust
36 lines
885 B
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::AnyError;
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use deno_core::ModuleSpecifier;
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use deno_graph::source::Resolver;
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use import_map::ImportMap;
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/// Wraps an import map to be used when building a deno_graph module graph.
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/// This is done to avoid having `import_map` be a direct dependency of
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/// `deno_graph`.
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#[derive(Debug)]
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pub(crate) struct ImportMapResolver<'a>(&'a ImportMap);
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impl<'a> ImportMapResolver<'a> {
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pub fn new(import_map: &'a ImportMap) -> Self {
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Self(import_map)
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}
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pub fn as_resolver(&'a self) -> &'a dyn Resolver {
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self
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}
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}
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impl Resolver for ImportMapResolver<'_> {
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fn resolve(
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&self,
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specifier: &str,
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referrer: &ModuleSpecifier,
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) -> Result<ModuleSpecifier, AnyError> {
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self
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.0
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.resolve(specifier, referrer.as_str())
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.map_err(|err| err.into())
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}
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}
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