| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | /// <amd-module name="@angular/compiler-cli/src/metadata/collector" />
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| 9 | import * as ts from 'typescript';
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| 10 | import { MetadataValue, ModuleMetadata } from './schema';
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| 11 | /**
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| 12 | * A set of collector options to use when collecting metadata.
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| 13 | */
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| 14 | export interface CollectorOptions {
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| 15 | /**
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| 16 | * Version of the metadata to collect.
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| 17 | */
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| 18 | version?: number;
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| 19 | /**
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| 20 | * Collect a hidden field "$quoted$" in objects literals that record when the key was quoted in
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| 21 | * the source.
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| 22 | */
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| 23 | quotedNames?: boolean;
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| 24 | /**
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| 25 | * Do not simplify invalid expressions.
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| 26 | */
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| 27 | verboseInvalidExpression?: boolean;
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| 28 | /**
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| 29 | * An expression substitution callback.
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| 30 | */
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| 31 | substituteExpression?: (value: MetadataValue, node: ts.Node) => MetadataValue;
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| 32 | }
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| 33 | /**
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| 34 | * Collect decorator metadata from a TypeScript module.
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| 35 | */
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| 36 | export declare class MetadataCollector {
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| 37 | private options;
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| 38 | constructor(options?: CollectorOptions);
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| 39 | /**
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| 40 | * Returns a JSON.stringify friendly form describing the decorators of the exported classes from
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| 41 | * the source file that is expected to correspond to a module.
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| 42 | */
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| 43 | getMetadata(sourceFile: ts.SourceFile, strict?: boolean, substituteExpression?: (value: MetadataValue, node: ts.Node) => MetadataValue): ModuleMetadata | undefined;
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| 44 | }
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