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The opening delimiter\r\n * can also specify a language for a syntax highlighter.\r\n */\r\nexport class DocFencedCode extends DocNode {\r\n // The opening ``` delimiter and padding\r\n private readonly _openingFenceExcerpt: DocExcerpt | undefined;\r\n\r\n private readonly _spacingAfterOpeningFenceExcerpt: DocExcerpt | undefined;\r\n\r\n // The optional language string\r\n private _language: string | undefined;\r\n private readonly _languageExcerpt: DocExcerpt | undefined;\r\n\r\n private readonly _spacingAfterLanguageExcerpt: DocExcerpt | undefined;\r\n\r\n // The code content\r\n private _code: string | undefined;\r\n private readonly _codeExcerpt: DocExcerpt | undefined;\r\n\r\n // The closing ``` delimiter and padding\r\n private readonly _spacingBeforeClosingFenceExcerpt: DocExcerpt | undefined;\r\n\r\n private readonly _closingFenceExcerpt: DocExcerpt | undefined;\r\n\r\n private readonly _spacingAfterClosingFenceExcerpt: DocExcerpt | undefined;\r\n\r\n /**\r\n * Don't call this directly. Instead use {@link TSDocParser}\r\n * @internal\r\n */\r\n public constructor(parameters: IDocFencedCodeParameters | IDocFencedCodeParsedParameters) {\r\n super(parameters);\r\n\r\n if (DocNode.isParsedParameters(parameters)) {\r\n this._openingFenceExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.FencedCode_OpeningFence,\r\n content: parameters.openingFenceExcerpt\r\n });\r\n if (parameters.spacingAfterOpeningFenceExcerpt) {\r\n this._spacingAfterOpeningFenceExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.Spacing,\r\n content: parameters.spacingAfterOpeningFenceExcerpt\r\n });\r\n }\r\n\r\n if (parameters.languageExcerpt) {\r\n this._languageExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.FencedCode_Language,\r\n content: parameters.languageExcerpt\r\n });\r\n }\r\n if (parameters.spacingAfterLanguageExcerpt) {\r\n this._spacingAfterLanguageExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.Spacing,\r\n content: parameters.spacingAfterLanguageExcerpt\r\n });\r\n }\r\n\r\n this._codeExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.FencedCode_Code,\r\n content: parameters.codeExcerpt\r\n });\r\n\r\n if (parameters.spacingBeforeClosingFenceExcerpt) {\r\n this._spacingBeforeClosingFenceExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.Spacing,\r\n content: parameters.spacingBeforeClosingFenceExcerpt\r\n });\r\n }\r\n this._closingFenceExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.FencedCode_ClosingFence,\r\n content: parameters.closingFenceExcerpt\r\n });\r\n if (parameters.spacingAfterClosingFenceExcerpt) {\r\n this._spacingAfterClosingFenceExcerpt = new DocExcerpt({\r\n configuration: this.configuration,\r\n excerptKind: ExcerptKind.Spacing,\r\n content: parameters.spacingAfterClosingFenceExcerpt\r\n });\r\n }\r\n } else {\r\n this._code = parameters.code;\r\n this._language = parameters.language;\r\n }\r\n }\r\n\r\n /** @override */\r\n public get kind(): DocNodeKind | string {\r\n return DocNodeKind.FencedCode;\r\n }\r\n\r\n /**\r\n * A name that can optionally be included after the opening code fence delimiter,\r\n * on the same line as the three backticks. This name indicates the programming language\r\n * for the code, which a syntax highlighter may use to style the code block.\r\n *\r\n * @remarks\r\n * The TSDoc standard requires that the language \"ts\" should be interpreted to mean TypeScript.\r\n * Other languages names may be supported, but this is implementation dependent.\r\n *\r\n * CommonMark refers to this field as the \"info string\".\r\n *\r\n * @privateRemarks\r\n * Examples of language strings supported by GitHub flavored markdown:\r\n * https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml\r\n */\r\n public get language(): string | 'ts' | '' {\r\n if (this._language === undefined) {\r\n if (this._languageExcerpt !== undefined) {\r\n this._language = this._languageExcerpt.content.toString();\r\n } else {\r\n this._language = '';\r\n }\r\n }\r\n return this._language;\r\n }\r\n\r\n /**\r\n * The text that should be rendered as code.\r\n */\r\n public get code(): string {\r\n if (this._code === undefined) {\r\n if (this._codeExcerpt !== undefined) {\r\n this._code = this._codeExcerpt.content.toString();\r\n }\r\n }\r\n return this._code!;\r\n }\r\n\r\n /** @override */\r\n protected onGetChildNodes(): ReadonlyArray<DocNode | undefined> {\r\n return [\r\n this._openingFenceExcerpt,\r\n this._spacingAfterOpeningFenceExcerpt,\r\n\r\n this._languageExcerpt,\r\n this._spacingAfterLanguageExcerpt,\r\n\r\n this._codeExcerpt,\r\n\r\n this._spacingBeforeClosingFenceExcerpt,\r\n this._closingFenceExcerpt,\r\n this._spacingAfterClosingFenceExcerpt\r\n ];\r\n }\r\n}\r\n"]}
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