@toreda/strong-types
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Better TypeScript code in fewer lines.
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{"version":3,"sources":["../src/has/char/times.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;;;;;;;;;GAuBG;AAEH,OAAO,EAAC,IAAI,EAAC,MAAM,YAAY,CAAC;AAEhC,OAAO,EAAC,QAAQ,EAAC,MAAM,iBAAiB,CAAC;AAIzC;;;;GAIG;AACH,oBAAY,YAAY,CAAC,OAAO,IAAI,CAAC,IAAI,EAAE,MAAM,EAAE,KAAK,EAAE,MAAM,KAAK,OAAO,CAAC;AAE7E;;;;;;;;GAQG;AACH,wBAAgB,YAAY,CAAC,IAAI,EAAE,MAAM,EAAE,UAAU,EAAE,MAAM,EAAE,KAAK,EAAE,MAAM,GAAG,OAAO,CA0BrF;AAED;;;;;;;;GAQG;AACH,wBAAgB,gBAAgB,CAAC,OAAO,EACvC,MAAM,EAAE,OAAO,EACf,IAAI,EAAE,IAAI,EACV,IAAI,EAAE,QAAQ,GACZ,YAAY,CAAC,OAAO,CAAC,CAWvB","file":"times.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 hasCharTimes validators used in rule chains.\n *\n * @category Validators\n */\nexport type HasCharTimes<CallerT> = (curr: string, count: number) => CallerT;\n\n/**\n *\n * @param text\n * @param char\n * @param count\n * @returns\n *\n * @category Validators\n */\nexport function hasCharTimes(text: string, targetChar: string, count: number): boolean {\n\tif (typeof text !== 'string' || typeof targetChar !== 'string') {\n\t\treturn false;\n\t}\n\n\tif (!text.length || !targetChar.length) {\n\t\treturn false;\n\t}\n\n\tif (targetChar.length !== 1) {\n\t\treturn false;\n\t}\n\n\tif (count < 0) {\n\t\treturn false;\n\t}\n\n\tlet findCount = 0;\n\t// O(n) search for matching characters. Doesn't work for greater\n\tfor (const char of text) {\n\t\tif (char === targetChar) {\n\t\t\tfindCount++;\n\t\t}\n\t}\n\n\treturn findCount >= count;\n}\n\n/**\n *\n * @param caller\n * @param rule\n * @param mods\n * @returns\n *\n * @category Validator Factory Functions\n */\nexport function hasCharTimesMake<CallerT>(\n\tcaller: CallerT,\n\trule: Rule,\n\tmods: RuleMods\n): HasCharTimes<CallerT> {\n\treturn (char: string, count: number): CallerT => {\n\t\tconst fn: RuleFn<string> = (curr: string) => {\n\t\t\treturn hasCharTimes(curr, char, count);\n\t\t};\n\n\t\tconst node = new RuleNode<string>('HAS_CHAR_TIMES', RuleNodeType.CMP, fn, mods);\n\t\trule.add(node);\n\n\t\treturn caller;\n\t};\n}\n"]}