typescript-docs-verifier/dist/src/CodeBlockExtractor.js

Verifies that typescript examples in markdown files actually compile.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CodeBlockExtractor = void 0;
const promises_1 = require("fs/promises");
// eslint-disable-next-line @typescript-eslint/no-extraneous-class
class CodeBlockExtractor {
    /* istanbul ignore next */
    constructor() {
        //
    }
    static async extract(markdownFilePath) {
        try {
            const contents = await CodeBlockExtractor.readFile(markdownFilePath);
            return CodeBlockExtractor.extractCodeBlocksFromMarkdown(contents);
        }
        catch (error) {
            throw new Error(`Error extracting code blocks from ${markdownFilePath}: ${error instanceof Error ? error.message : error}`);
        }
    }
    static async readFile(path) {
        return await (0, promises_1.readFile)(path, "utf-8");
    }
    static extractCodeBlocksFromMarkdown(markdown) {
        const codeBlocks = [];
        markdown.replace(this.TYPESCRIPT_CODE_PATTERN, (_, type, code) => {
            codeBlocks.push({
                code,
                type: type === "tsx" ? "tsx" : "ts",
            });
            return code;
        });
        return codeBlocks;
    }
}
exports.CodeBlockExtractor = CodeBlockExtractor;
CodeBlockExtractor.TYPESCRIPT_CODE_PATTERN = /(?<!(?:<!--\s*ts-docs-verifier:ignore\s*-->[\r?\n]*))(?:```(?:(?:typescript)|(tsx?))\r?\n)((?:\r?\n|.)*?)(?:(?=```))/gi;
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