@toreda/strong-types/dist/is/empty.d.ts.map

Better TypeScript code in fewer lines.

{"version":3,"sources":["../src/is/empty.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;GAuBG;AAEH,OAAO,EAAC,IAAI,EAAC,MAAM,SAAS,CAAC;AAE7B,OAAO,EAAC,QAAQ,EAAC,MAAM,cAAc,CAAC;AAItC;;;;GAIG;AACH,oBAAY,OAAO,CAAC,OAAO,IAAI,CAAC,CAAC,EAAE,OAAO,KAAK,OAAO,CAAC;AAEvD;;;;;;;;;GASG;AACH,wBAAgB,OAAO,CAAC,KAAK,EAAE,OAAO,EAAE,GAAG,MAAM,GAAG,OAAO,CAU1D;AAED;;;;;;;;GAQG;AACH,wBAAgB,WAAW,CAAC,OAAO,EAAE,MAAM,EAAE,OAAO,EAAE,IAAI,EAAE,IAAI,EAAE,IAAI,EAAE,QAAQ,GAAG,OAAO,CAAC,OAAO,CAAC,CAWlG","file":"empty.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\nimport {Rule} from '../rule';\nimport {RuleFn} from '../rule/fn';\nimport {RuleMods} from '../rule/mods';\nimport {RuleNode} from '../rule/node';\nimport {RuleNodeType} from '../rule/node/type';\n\n/**\n * Type signature for isEmpty validators used in rule chains.\n *\n * @category Validators\n */\nexport type IsEmpty<CallerT> = (a: unknown) => CallerT;\n\n/**\n * Determine if value is an empty array or empty string. Arrays & strings with\n * length > 0 and all other types return false.\n * @param value\t\tArray or string to validate.\n * @returns\t\t\ttrue\t-\tvalue is an empty string or empty array.\n *\t\t\t\t\tfalse\t-\tvalue is either not a string, not an array,\n *\t\t\t\t\t\t\t\tor not not empty.\n *\n * @category Validators\n */\nexport function isEmpty(value: unknown[] | string): boolean {\n\tif (!Array.isArray(value) && typeof value !== 'string') {\n\t\treturn false;\n\t}\n\n\tif (typeof value === 'string') {\n\t\treturn value === '';\n\t}\n\n\treturn value.length === 0;\n}\n\n/**\n * Factory to create isEmpty validator function used in rule chains.\n * @param caller\n * @param rule\n * @param mods\n * @returns\n *\n * @category Validator Factory Functions\n */\nexport function isEmptyMake<CallerT>(caller: CallerT, rule: Rule, mods: RuleMods): IsEmpty<CallerT> {\n\treturn (): CallerT => {\n\t\tconst fn: RuleFn<unknown[] | string> = (curr: unknown[] | string): boolean => {\n\t\t\treturn isEmpty(curr);\n\t\t};\n\n\t\tconst node = new RuleNode<string | unknown[]>('IS_EMPTY', RuleNodeType.CMP, fn, mods);\n\t\trule.add(node);\n\n\t\treturn caller;\n\t};\n}\n"]}