{
  "version": 3,
  "sources": ["index.web.js"],
  "sourcesContent": ["// Copyright 2026 will Farrell, and datastream contributors.\n// SPDX-License-Identifier: MIT\nimport { createReadableStream } from \"@datastream/core\";\n\nconst enforceType = (name, types = []) => {\n\tif (!types.length) return;\n\tconst dotIdx = name.lastIndexOf(\".\");\n\tconst pathExt = dotIdx >= 0 ? name.slice(dotIdx) : \"\";\n\tfor (const type of types) {\n\t\tfor (const mime in type.accept) {\n\t\t\tfor (const ext of type.accept[mime]) {\n\t\t\t\tif (pathExt === ext) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\tthrow new Error(\"Invalid extension\");\n};\n\nexport const fileReadStream = async ({ types }, _streamOptions = {}) => {\n\tconst [fileHandle] = await window.showOpenFilePicker({ types });\n\tconst fileData = await fileHandle.getFile();\n\tenforceType(fileData.name, types);\n\treturn createReadableStream(fileData);\n};\n\nexport const fileWriteStream = async ({ path, types }, _streamOptions = {}) => {\n\tconst fileHandle = await window.showSaveFilePicker({\n\t\tsuggestedName: path,\n\t\ttypes,\n\t});\n\tenforceType(fileHandle.name, types);\n\treturn fileHandle.createWritable();\n};\n\nexport default {\n\treadStream: fileReadStream,\n\twriteStream: fileWriteStream,\n};\n"],
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