api-extractor-base.json

// Base API-Extractor config for build-tools
{
	"$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",

	"compiler": {
		"tsconfigFilePath": "<projectFolder>/tsconfig.json"
	},

	/**
	 * Specifies the .d.ts file to be used as the starting point for analysis. API Extractor analyzes the symbols exported by this module.
	 * Can be overridden as necessary for packages with different build structures.
	 *
	 * See: <https://api-extractor.com/pages/configs/api-extractor_json/#mainentrypointfilepath>
	 */
	"mainEntryPointFilePath": "<projectFolder>/dist/index.d.ts",

	/**
	 * Configures how the API report file (*.api.md) will be generated.
	 */
	"apiReport": {
		"enabled": true,
		"reportFileName": "<unscopedPackageName>",
		"reportFolder": "<projectFolder>/api-report/",
		"reportTempFolder": "<projectFolder>/_api-extractor-temp/",
		// `build-tools` packages do not currently generate separate entry-points based on release levels.
		// If that changes, these should specify the appropriate variants.
		"reportVariants": ["complete"]
	},

	/**
	 * Configures how the doc model file (*.api.json) will be generated.
	 */
	"docModel": {
		"enabled": true,
		"apiJsonFilePath": "<projectFolder>/_api-extractor-temp/doc-models/<unscopedPackageName>.api.json"
	},

	/**
	 * Configures how the .d.ts rollup file will be generated.
	 */
	"dtsRollup": {
		"enabled": false
	},

	/**
	 * Configures how the tsdoc-metadata.json file will be generated.
	 */
	"tsdocMetadata": {
		"enabled": true
	},

	/**
	 * Configures how API Extractor reports error and warning messages produced during analysis.
	 *
	 * There are three sources of messages:  compiler messages, API Extractor messages, and TSDoc messages.
	 */
	"messages": {
		/**
		 * Configures handling of diagnostic messages reported by the TypeScript compiler engine while analyzing
		 * the input .d.ts files.
		 *
		 * TypeScript message identifiers start with "TS" followed by an integer.  For example: "TS2551"
		 *
		 * DEFAULT VALUE:  A single "default" entry with logLevel=warning.
		 */
		"compilerMessageReporting": {
			/**
			 * Configures the default routing for messages that don't match an explicit rule in this table.
			 */
			"default": {
				/**
				 * Specifies whether the message should be written to the the tool's output log.  Note that
				 * the "addToApiReviewFile" property may supersede this option.
				 *
				 * Possible values: "error", "warning", "none"
				 *
				 * Errors cause the build to fail and return a nonzero exit code.  Warnings cause a production build fail
				 * and return a nonzero exit code.  For a non-production build (e.g. when "api-extractor run" includes
				 * the "--local" option), the warning is displayed but the build will not fail.
				 */
				"logLevel": "error",

				/**
				 * When addToApiReportFile is true:  If API Extractor is configured to write an API report file (.api.md),
				 * then the message will be written inside that file; otherwise, the message is instead logged according to
				 * the "logLevel" option.
				 */
				"addToApiReportFile": false // Ensure build failure on errors
			}
		},

		/**
		 * Configures handling of messages reported by API Extractor during its analysis.
		 *
		 * API Extractor message identifiers start with "ae-".  For example: "ae-extra-release-tag"
		 *
		 * DEFAULT VALUE: See api-extractor-defaults.json for the complete table of extractorMessageReporting mappings
		 */
		"extractorMessageReporting": {
			"default": {
				/**
				 * Specifies whether the message should be written to the the tool's output log.  Note that
				 * the "addToApiReviewFile" property may supersede this option.
				 *
				 * Possible values: "error", "warning", "none"
				 *
				 * Errors cause the build to fail and return a nonzero exit code.  Warnings cause a production build fail
				 * and return a nonzero exit code.  For a non-production build (e.g. when "api-extractor run" includes
				 * the "--local" option), the warning is displayed but the build will not fail.
				 */
				"logLevel": "error",

				/**
				 * When addToApiReportFile is true:  If API Extractor is configured to write an API report file (.api.md),
				 * then the message will be written inside that file; otherwise, the message is instead logged according to
				 * the "logLevel" option.
				 */
				"addToApiReportFile": false // Ensure build failure on errors
			},

			// #region Enabled Rules

			// Prevent cyclic `@inheritDoc` comments
			"ae-cyclic-inherit-doc": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// A documentation comment should contain at most one release tag.
			"ae-extra-release-tag": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// Reported when an exported API refers to another declaration that is not exported.
			"ae-forgotten-export": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// A type signature should not reference another types whose release tag is less visible.
			"ae-incompatible-release-tags": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// Multiple function overloads should not have @internal tags with other tags.
			"ae-internal-mixed-release-tag": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// Require packages to include `@packageDocumentation` comment
			"ae-misplaced-package-tag": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			// Require explicit release tags for all API members.
			"ae-missing-release-tag": {
				// TODO: Consider enabling this in the future.
				"logLevel": "none",
				"addToApiReportFile": false
			},

			// Require documentation on all package-exported API items.
			"ae-undocumented": {
				// TODO: Consider enabling this in the future.
				"logLevel": "none"
			},

			// The @inheritDoc tag needs a TSDoc declaration reference.
			"ae-unresolved-inheritdoc-base": {
				"logLevel": "error",
				"addToApiReportFile": false
			},
			"ae-unresolved-inheritdoc-reference": {
				"logLevel": "error",
				"addToApiReportFile": false
			},

			// The @link tag needs a TSDoc declaration reference.
			"ae-unresolved-link": {
				"logLevel": "error",
				"addToApiReportFile": false
			},

			// #endregion

			// #region Disabled Rules

			// Disabled. We don't require that internal members be prefixed with an underscore.
			"ae-internal-missing-underscore": {
				"logLevel": "none",
				"addToApiReportFile": false
			}

			// #endregion
		},

		/**
		 * Configures handling of messages reported by the TSDoc parser when analyzing code comments.
		 *
		 * TSDoc message identifiers start with "tsdoc-".  For example: "tsdoc-link-tag-unescaped-text"
		 *
		 * DEFAULT VALUE:  A single "default" entry with logLevel=warning.
		 */
		"tsdocMessageReporting": {
			"default": {
				/**
				 * Specifies whether the message should be written to the the tool's output log.  Note that
				 * the "addToApiReviewFile" property may supersede this option.
				 *
				 * Possible values: "error", "warning", "none"
				 *
				 * Errors cause the build to fail and return a nonzero exit code.  Warnings cause a production build fail
				 * and return a nonzero exit code.  For a non-production build (e.g. when "api-extractor run" includes
				 * the "--local" option), the warning is displayed but the build will not fail.
				 */
				"logLevel": "error",

				/**
				 * When addToApiReportFile is true:  If API Extractor is configured to write an API report file (.api.md),
				 * then the message will be written inside that file; otherwise, the message is instead logged according to
				 * the "logLevel" option.
				 */
				"addToApiReportFile": false // Ensure build failure on errors
			}
		}
	}
}