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");
const TYPESCRIPT_CODE_PATTERN = /(?<!(?:<!--\s*ts-docs-verifier:ignore\s*-->[\r?\n]*))(?:```(?:(?:typescript)|(tsx?))\r?\n)((?:\r?\n|.)*?)(?:(?=```))/gi;
exports.CodeBlockExtractor = {
    extract: async (markdownFilePath) => {
        try {
            const contents = await exports.CodeBlockExtractor.readFile(markdownFilePath);
            return exports.CodeBlockExtractor.extractCodeBlocksFromMarkdown(contents);
        }
        catch (error) {
            throw new Error(`Error extracting code blocks from ${markdownFilePath}: ${error instanceof Error ? error.message : error}`, { cause: error });
        }
    },
    readFile: async (path) => {
        return await (0, promises_1.readFile)(path, "utf-8");
    },
    extractCodeBlocksFromMarkdown: (markdown) => {
        const codeBlocks = [];
        markdown.replace(TYPESCRIPT_CODE_PATTERN, (_, type, code) => {
            codeBlocks.push({
                code: code,
                type: type === "tsx" ? "tsx" : "ts",
            });
            return code;
        });
        return codeBlocks;
    },
};
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