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author | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-04-10 04:23:25 +0800 |
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committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2018-04-12 18:52:48 +0800 |
commit | eb89926cee2c50ef657b3c033b5637f527d73c6a (patch) | |
tree | 6a4ece7902c860bfa48ac53033baf86ba25683d0 /packages/resolver/src/resolvers/fallthrough_resolver.ts | |
parent | 7923ff4ac6d03adf3787a2a3e6f7deb6aa38fc73 (diff) | |
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Implement the resolver
Diffstat (limited to 'packages/resolver/src/resolvers/fallthrough_resolver.ts')
-rw-r--r-- | packages/resolver/src/resolvers/fallthrough_resolver.ts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/packages/resolver/src/resolvers/fallthrough_resolver.ts b/packages/resolver/src/resolvers/fallthrough_resolver.ts new file mode 100644 index 000000000..8f6af9be0 --- /dev/null +++ b/packages/resolver/src/resolvers/fallthrough_resolver.ts @@ -0,0 +1,21 @@ +import * as _ from 'lodash'; + +import { ContractSource } from '../types'; + +import { Resolver } from './resolver'; + +export class FallthroughResolver extends Resolver { + private _resolvers: Resolver[] = []; + public appendResolver(resolver: Resolver): void { + this._resolvers.push(resolver); + } + public resolveIfExists(importPath: string): ContractSource | undefined { + for (const resolver of this._resolvers) { + const contractSourceIfExists = resolver.resolveIfExists(importPath); + if (!_.isUndefined(contractSourceIfExists)) { + return contractSourceIfExists; + } + } + return undefined; + } +} |