@stryke/json/dist/pointer/parse.mjs.map

A package containing JSON parsing/stringify utilities used by Storm Software.

{"version":3,"file":"parse.mjs","names":[],"sources":["../../src/pointer/parse.ts"],"sourcesContent":["/* -------------------------------------------------------------------\n\n                       🗲 Storm Software - Stryke\n\n This code was released as part of the Stryke project. Stryke\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/stryke.\n\n Website:                  https://stormsoftware.com\n Repository:               https://github.com/storm-software/stryke\n Documentation:            https://docs.stormsoftware.com/projects/stryke\n Contact:                  https://stormsoftware.com/contact\n\n SPDX-License-Identifier:  Apache-2.0\n\n ------------------------------------------------------------------- */\n\nimport { isNumber } from \"@stryke/type-checks/is-number\";\nimport { isString } from \"@stryke/type-checks/is-string\";\nimport type { JsonPointerPath } from \"@stryke/types/json\";\n\nconst TILDE_ONE = /~1/g;\nconst TILDE_ZERO = /~0/g;\nconst TILDE = /~/g;\nconst FORWARD_SLASH = /\\//g;\n\n/**\n * Escapes a JSON pointer path segment.\n *\n * @param segment - JSON pointer path segment.\n * @returns Escaped JSON pointer path segment.\n */\nexport function escapePointerSegment(segment: string): string {\n  if (!segment.includes(\"/\") && !segment.includes(\"~\")) {\n    return segment;\n  }\n\n  return segment.replace(TILDE, \"~0\").replace(FORWARD_SLASH, \"~1\");\n}\n\n/**\n * Unescapes a JSON pointer path segment.\n *\n * @param segment - JSON pointer path segment.\n * @returns Unescaped JSON pointer path segment.\n */\nexport function unescapePointerSegment(segment: string): string {\n  if (!segment.includes(\"~\")) {\n    return segment;\n  }\n\n  return segment.replace(TILDE_ONE, \"/\").replace(TILDE_ZERO, \"~\");\n}\n\n/**\n * Convert JSON pointer like \"/foo/bar\" to array like [\"\", \"foo\", \"bar\"], while\n * also un-escaping reserved characters.\n */\nexport function parseJsonPointer(pointer: string): JsonPointerPath {\n  if (!pointer) return [];\n  // TODO: Performance of this line can be improved: (1) don't use .split(); (2) don't use .map().\n  return pointer\n    .slice(1)\n    .split(\"/\")\n    .map(segment => unescapePointerSegment(segment));\n}\n\n/**\n * Escape and format a path array like [\"\", \"foo\", \"bar\"] to JSON pointer\n * like \"/foo/bar\".\n */\nexport function formatJsonPointer(path: JsonPointerPath): string {\n  // eslint-disable-next-line ts/no-use-before-define\n  if (isRoot(path)) {\n    return \"\";\n  }\n\n  return `/${path.map(segment => escapePointerSegment(String(segment))).join(\"/\")}`;\n}\n\n/**\n * Returns true if JSON Pointer points to root value, false otherwise.\n */\nexport const isRoot = (path: string | number | JsonPointerPath): boolean =>\n  isString(path)\n    ? path === \"\"\n    : isNumber(path)\n      ? path === 0\n      : Array.isArray(path) && path.length === 0;\n\n/**\n * Returns parent path, e.g. for ['foo', 'bar', 'baz'] returns ['foo', 'bar'].\n */\nexport function parent(path: JsonPointerPath): JsonPointerPath {\n  if (path.length === 0) {\n    throw new Error(\"NO_PARENT\");\n  }\n\n  return path.slice(0, -1);\n}\n\n/**\n * Check if path component can be a valid array index.\n */\nexport function isValidIndex(index: string | number): boolean {\n  if (isNumber(index)) {\n    return true;\n  }\n\n  const n = Number.parseInt(index, 10);\n\n  return String(n) === index && n >= 0;\n}\n\nexport const isInteger = (str: string): boolean => {\n  const len = str.length;\n  let i = 0;\n  let charCode: any;\n  while (i < len) {\n    charCode = str.codePointAt(i);\n    if (charCode >= 48 && charCode <= 57) {\n      i++;\n      continue;\n    }\n    return false;\n  }\n  return true;\n};\n"],"mappings":";;;;AAsBA,MAAM,YAAY;AAClB,MAAM,aAAa;AACnB,MAAM,QAAQ;AACd,MAAM,gBAAgB;;;;;;;AAQtB,SAAgB,qBAAqB,SAAyB;AAC5D,KAAI,CAAC,QAAQ,SAAS,IAAI,IAAI,CAAC,QAAQ,SAAS,IAAI,CAClD,QAAO;AAGT,QAAO,QAAQ,QAAQ,OAAO,KAAK,CAAC,QAAQ,eAAe,KAAK;;;;;;;;AASlE,SAAgB,uBAAuB,SAAyB;AAC9D,KAAI,CAAC,QAAQ,SAAS,IAAI,CACxB,QAAO;AAGT,QAAO,QAAQ,QAAQ,WAAW,IAAI,CAAC,QAAQ,YAAY,IAAI;;;;;;AAOjE,SAAgB,iBAAiB,SAAkC;AACjE,KAAI,CAAC,QAAS,QAAO,EAAE;AAEvB,QAAO,QACJ,MAAM,EAAE,CACR,MAAM,IAAI,CACV,KAAI,YAAW,uBAAuB,QAAQ,CAAC;;;;;;AAOpD,SAAgB,kBAAkB,MAA+B;AAE/D,KAAI,OAAO,KAAK,CACd,QAAO;AAGT,QAAO,IAAI,KAAK,KAAI,YAAW,qBAAqB,OAAO,QAAQ,CAAC,CAAC,CAAC,KAAK,IAAI;;;;;AAMjF,MAAa,UAAU,SACrB,SAAS,KAAK,GACV,SAAS,KACT,SAAS,KAAK,GACZ,SAAS,IACT,MAAM,QAAQ,KAAK,IAAI,KAAK,WAAW;;;;AAK/C,SAAgB,OAAO,MAAwC;AAC7D,KAAI,KAAK,WAAW,EAClB,OAAM,IAAI,MAAM,YAAY;AAG9B,QAAO,KAAK,MAAM,GAAG,GAAG;;;;;AAM1B,SAAgB,aAAa,OAAiC;AAC5D,KAAI,SAAS,MAAM,CACjB,QAAO;CAGT,MAAM,IAAI,OAAO,SAAS,OAAO,GAAG;AAEpC,QAAO,OAAO,EAAE,KAAK,SAAS,KAAK;;AAGrC,MAAa,aAAa,QAAyB;CACjD,MAAM,MAAM,IAAI;CAChB,IAAI,IAAI;CACR,IAAI;AACJ,QAAO,IAAI,KAAK;AACd,aAAW,IAAI,YAAY,EAAE;AAC7B,MAAI,YAAY,MAAM,YAAY,IAAI;AACpC;AACA;;AAEF,SAAO;;AAET,QAAO"}