@storm-stack/core/dist/chunk-FWFMIVER.cjs.map

A build toolkit and runtime used by Storm Software in TypeScript applications

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Storm Stack\n is maintained by Storm Software under the Apache-2.0 license, and is\n free for commercial and private use. For more information, please visit\n our licensing page at https://stormsoftware.com/licenses/projects/storm-stack.\n\n Website:                  https://stormsoftware.com\n Repository:               https://github.com/storm-software/storm-stack\n Documentation:            https://docs.stormsoftware.com/projects/storm-stack\n Contact:                  https://stormsoftware.com/contact\n\n SPDX-License-Identifier:  Apache-2.0\n\n ------------------------------------------------------------------- */\n\nimport { isWritable } from \"@stryke/fs/chmod-x\";\nimport { createDirectory } from \"@stryke/fs/helpers\";\nimport { readFile } from \"@stryke/fs/read-file\";\nimport { removeFile } from \"@stryke/fs/remove-file\";\nimport { writeFile } from \"@stryke/fs/write-file\";\nimport { hash } from \"@stryke/hash\";\nimport { existsSync } from \"@stryke/path/exists\";\nimport { findFileName } from \"@stryke/path/file-path-fns\";\nimport { joinPaths } from \"@stryke/path/join-paths\";\nimport type MagicString from \"magic-string\";\nimport type { SourceFile } from \"../../types/compiler\";\nimport { getString } from \"./source-file\";\n\n/**\n * Get the source key.\n *\n * @param id - The name of the file to compile.\n * @param code - The source code to compile.\n * @returns The source key.\n */\nfunction getCacheHashKey(id: string, code: string | MagicString): string {\n  return hash(\n    {\n      id,\n      code: getString(code)\n    },\n    {\n      maxLength: 32\n    }\n  );\n}\n\n/**\n * Get the source key.\n *\n * @param id - The name of the file to compile.\n * @param hashKey - The hash key.\n * @returns The source key.\n */\nfunction getCacheFileName(id: string, hashKey: string): string {\n  return `${findFileName(id, { withExtension: false })}_${hashKey}.cache`;\n}\n\nexport async function getCache(sourceFile: SourceFile, cacheDir: string) {\n  const hashKey = getCacheHashKey(sourceFile.id, sourceFile.code);\n\n  const cacheFilePath = joinPaths(\n    cacheDir,\n    getCacheFileName(sourceFile.id, hashKey)\n  );\n  if (!existsSync(cacheFilePath)) {\n    return undefined;\n  }\n\n  const cache = await readFile(cacheFilePath);\n  if (!cache.includes(hashComment(hashKey))) {\n    return undefined;\n  }\n\n  return cache;\n}\n\nexport async function setCache(\n  sourceFile: SourceFile,\n  cacheDir: string,\n  transpiled?: string\n) {\n  const hashKey = getCacheHashKey(sourceFile.id, sourceFile.code);\n\n  const cacheFilePath = joinPaths(\n    cacheDir,\n    getCacheFileName(sourceFile.id, hashKey)\n  );\n  if (existsSync(cacheFilePath)) {\n    await removeFile(cacheFilePath);\n  }\n\n  if (transpiled) {\n    if (!existsSync(cacheDir)) {\n      await createDirectory(cacheDir);\n    }\n    if (!(await isWritable(cacheDir))) {\n      throw new Error(`Cache directory is not writable: ${cacheDir}`);\n    }\n\n    await writeFile(\n      cacheFilePath,\n      `${transpiled}\n\n${hashComment(hashKey)}`.trim()\n    );\n  }\n}\n\nfunction hashComment(hashKey: string): string {\n  return `/* storm-stack_${hashKey} */`;\n}\n"]}