{"version":3,"sources":["../src/is/ipv4/addr.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;GAuBG;AAEH;;;;GAIG;AACH,oBAAY,UAAU,CAAC,OAAO,IAAI,MAAM,OAAO,CAAC;AAEhD,wBAAgB,UAAU,CAAC,IAAI,EAAE,MAAM,GAAG,OAAO,CAuChD","file":"addr.d.ts","sourcesContent":["/**\n *\tMIT License\n *\n *\tCopyright (c) 2019 - 2021 Toreda, Inc.\n *\n *\tPermission is hereby granted, free of charge, to any person obtaining a copy\n *\tof this software and associated documentation files (the \"Software\"), to deal\n *\tin the Software without restriction, including without limitation the rights\n *\tto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n *\tcopies of the Software, and to permit persons to whom the Software is\n *\tfurnished to do so, subject to the following conditions:\n\n * \tThe above copyright notice and this permission notice shall be included in all\n * \tcopies or substantial portions of the Software.\n *\n * \tTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n *\tIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n *\tFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * \tAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n *\tLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n *\tOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\n * \tSOFTWARE.\n *\n */\n\n/**\n * Type signature for isIpv4Addr validators used in rule chains.\n *\n * @category Validators\n */\nexport type IsIpv4Addr<CallerT> = () => CallerT;\n\nexport function isIpv4Addr(addr: string): boolean {\n\t//Always a string.\n\tif (typeof addr !== 'string') {\n\t\treturn false;\n\t}\n\t//Is valid if it has whitespace which can be trimmed with .trim()\n\t//Invalid if it contains any other whitespace which cannot be trimmed with .trim()\n\tconst trimmed = addr.trim();\n\n\t//Always has exactly four quads, and 3 periods.\n\tconst pieces = trimmed.split('.');\n\tif (pieces.length !== 4) {\n\t\treturn false;\n\t}\n\n\tconst firstQuad = parseInt(pieces[0]);\n\tconst secondQuad = parseInt(pieces[1]);\n\tconst thirdQuad = parseInt(pieces[2]);\n\tconst fourthQuad = parseInt(pieces[3]);\n\n\t//The first quad must be an integer between 1  and 255  (cannot be 0)\n\t//All other quads must be an integer between 0 and 255\n\t//Integers cannot have leading 0s\n\tif (firstQuad <= 0 || firstQuad > 255) {\n\t\treturn false;\n\t}\n\n\tif (\n\t\tsecondQuad < 0 ||\n\t\tsecondQuad > 255 ||\n\t\tthirdQuad < 0 ||\n\t\tthirdQuad > 255 ||\n\t\tfourthQuad < 0 ||\n\t\tfirstQuad > 255\n\t) {\n\t\treturn false;\n\t}\n\n\treturn true;\n}\n"]}