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extra-boolean

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[Boolean] data type has two possible truth values to represent logic.<br>

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// METHODS // ======= // ABOUT // ----- /** * Check if a value is boolean. * @param v a value * @returns is boolean? */ export function is(v) { return typeof v === "boolean"; } const RNUMBER = /^[-+]?\d+$/; const RTRUE = /\b(?:t|y|1)\b|\b(?:\+|ay|go|on|up)|(?:tru|acc|asc|day|for|hot|inc|joy|new|pos|top|win|yes|dawn|full|safe|grow|high|just|real|some|know|live|love|open|pure|shin|warm|wis[de]|activ|admit|advan|agree|begin|brigh|build|creat|early|enter|float|f(?:i|ou)nd|grant|light|north|prett|prese|publi|start|succe|victr)/gi; const RFALSE = /\b(?:f|n|0)\b|(?:fal|off|dim|end|low|old|back|cold|cool|dark|dead|decr|desc|dirt|down|dull|dusk|exit|late|sink|ugly|absen|botto|close|finis|night|priva|south|wrong)/gi; const RNEGATE = /\b(?:-|na|no|un|in|aft|bad|dis|lie|non|ben[dt]|den[iy]|empt|fail|fake|hate|los[es]|stop|decli|defea|destr|never|negat|refus|rejec|forget|shr[iu]nk|against|is.?nt|can.?(?:no)?t)|(?:hind)/gi; /** * Convert a string to boolean. * @param s a string * @returns s represents true? */ export function parse(s) { if (RNUMBER.test(s)) return parseInt(s, 10) > 0; var t = s.search(RTRUE) >= 0; var f = s.search(RFALSE) >= 0; var n = (s.match(RNEGATE) || []).length % 2 === 1; return nimply(f, t) === n; } // SINGLE // ------ /** * Check if a boolean is false. * @param a a boolean * @returns ¬a? */ export function not(a) { return !a; } /** * Check if antecedent ⇒ consequent. * @param a antecedent * @param b consequent * @returns a ⇒ b? */ export function imply(a, b) { return !a || b; } export { imply as imp }; /** * Check if antecedent ⇏ consequent. * @param a antecedent * @param b consequent * @returns a ⇏ b? */ export function nimply(a, b) { return !imply(a, b); } /** * Check if antecedent ⇔ consequent. * @param a antecedent * @param b consequent * @returns a ⇔ b? */ export function eq(a, b) { return a === b; } export { eq as eqv }; /** * Check if antecedent ⇎ consequent. * @param a antecedent * @param b consequent * @returns a ⇎ b? */ export function neq(a, b) { return !eq(a, b); } // BASIC // ----- /** * Check if all booleans are true. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns a ^ b ^ ...? */ export function and(a = true, b = true, c = true, d = true, e = true, f = true, g = true, h = true) { return a && b && c && d && e && f && g && h; } /** * Check if any boolean is false. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns ¬(a ^ b ^ ...)? */ export function nand(a = true, b = true, c = true, d = true, e = true, f = true, g = true, h = true) { return !and(a, b, c, d, e, f, g, h); } /** * Check if any boolean is true. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns a ∨ b ∨ ...? */ export function or(a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { return a || b || c || d || e || f || g || h; } /** * Check if all booleans are false. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns ¬(a ∨ b ∨ ...)? */ export function nor(a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { return !or(a, b, c, d, e, f, g, h); } /** * Check if odd number of booleans are true. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns a ⊕ b ⊕ ...? */ export function xor(a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { return a !== b !== c !== d !== e !== f !== g !== h; } /** * Check if even number of booleans are true. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns ¬(a ⊕ b ⊕ ...)? */ export function xnor(a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { return !xor(a, b, c, d, e, f, g, h); } // SPECIAL // ------- /** * Count number of true booleans. * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns a + b + ... */ export function count(a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { return (a ? 1 : 0) + (b ? 1 : 0) + (c ? 1 : 0) + (d ? 1 : 0) + (e ? 1 : 0) + (f ? 1 : 0) + (g ? 1 : 0) + (h ? 1 : 0); } /** * Check if iᵗʰ boolean is true. * @param i index * @param a 1st boolean * @param b 2nd boolean * @param c 3rd boolean * @param d 4th boolean * @param e 5th boolean * @param f 6th boolean * @param g 7th boolean * @param h 8th boolean * @returns iᵗʰ boolean */ export function select(i, a = false, b = false, c = false, d = false, e = false, f = false, g = false, h = false) { switch(i){ case 0: return a; case 1: return b; case 2: return c; case 3: return d; case 4: return e; case 5: return f; case 6: return g; case 7: return h; default: return false; } } //# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["file:///home/runner/work/extra-boolean/extra-boolean/index.ts"],"sourcesContent":["// METHODS\n// =======\n\n// ABOUT\n// -----\n\n/**\n * Check if a value is boolean.\n * @param v a value\n * @returns is boolean?\n */\nexport function is(v: any): v is boolean {\n  return typeof v===\"boolean\";\n}\n\n\nconst RNUMBER = /^[-+]?\\d+$/;\nconst RTRUE   = /\\b(?:t|y|1)\\b|\\b(?:\\+|ay|go|on|up)|(?:tru|acc|asc|day|for|hot|inc|joy|new|pos|top|win|yes|dawn|full|safe|grow|high|just|real|some|know|live|love|open|pure|shin|warm|wis[de]|activ|admit|advan|agree|begin|brigh|build|creat|early|enter|float|f(?:i|ou)nd|grant|light|north|prett|prese|publi|start|succe|victr)/gi;\nconst RFALSE  = /\\b(?:f|n|0)\\b|(?:fal|off|dim|end|low|old|back|cold|cool|dark|dead|decr|desc|dirt|down|dull|dusk|exit|late|sink|ugly|absen|botto|close|finis|night|priva|south|wrong)/gi;\nconst RNEGATE = /\\b(?:-|na|no|un|in|aft|bad|dis|lie|non|ben[dt]|den[iy]|empt|fail|fake|hate|los[es]|stop|decli|defea|destr|never|negat|refus|rejec|forget|shr[iu]nk|against|is.?nt|can.?(?:no)?t)|(?:hind)/gi;\n\n/**\n * Convert a string to boolean.\n * @param s a string\n * @returns s represents true?\n */\nexport function parse(s: string): boolean {\n  if (RNUMBER.test(s)) return parseInt(s, 10) > 0;\n  var t = s.search(RTRUE)  >= 0;\n  var f = s.search(RFALSE) >= 0;\n  var n = (s.match(RNEGATE)||[]).length % 2 === 1;\n  return nimply(f, t) === n;\n}\n\n\n\n\n// SINGLE\n// ------\n\n/**\n * Check if a boolean is false.\n * @param a a boolean\n * @returns ¬a?\n */\nexport function not(a: boolean): boolean {\n  return !a;\n}\n\n\n/**\n * Check if antecedent ⇒ consequent.\n * @param a antecedent\n * @param b consequent\n * @returns a ⇒ b?\n */\nexport function imply(a: boolean, b: boolean): boolean {\n  return !a || b;\n}\nexport {imply as imp};\n\n\n/**\n * Check if antecedent ⇏ consequent.\n * @param a antecedent\n * @param b consequent\n * @returns a ⇏ b?\n */\nexport function nimply(a: boolean, b: boolean): boolean {\n  return !imply(a, b);\n}\n\n\n/**\n * Check if antecedent ⇔ consequent.\n * @param a antecedent\n * @param b consequent\n * @returns a ⇔ b?\n */\nexport function eq(a: boolean, b: boolean): boolean {\n  return a === b;\n}\nexport {eq as eqv};\n\n\n/**\n * Check if antecedent ⇎ consequent.\n * @param a antecedent\n * @param b consequent\n * @returns a ⇎ b?\n */\nexport function neq(a: boolean, b: boolean): boolean {\n  return !eq(a, b);\n}\n\n\n\n\n// BASIC\n// -----\n\n/**\n * Check if all booleans are true.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns a ^ b ^ ...?\n */\nexport function and(a: boolean=true, b: boolean=true, c:boolean=true, d: boolean=true,\n  e: boolean=true, f: boolean=true, g:boolean=true, h: boolean=true): boolean {\n  return a && b && c && d && e && f && g && h;\n}\n\n\n/**\n * Check if any boolean is false.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns ¬(a ^ b ^ ...)?\n */\nexport function nand(a: boolean=true, b: boolean=true, c:boolean=true, d: boolean=true,\n  e: boolean=true, f: boolean=true, g:boolean=true, h: boolean=true): boolean {\n  return !and(a, b, c, d, e, f, g, h);\n}\n\n/**\n * Check if any boolean is true.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns a ∨ b ∨ ...?\n */\nexport function or(a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): boolean {\n  return a || b || c || d || e || f || g || h;\n}\n\n\n/**\n * Check if all booleans are false.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns ¬(a ∨ b ∨ ...)?\n */\nexport function nor(a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): boolean {\n  return !or(a, b, c, d, e, f, g, h);\n}\n\n\n/**\n * Check if odd number of booleans are true.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns a ⊕ b ⊕ ...?\n */\nexport function xor(a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): boolean {\n  return a !== b !== c !== d !== e !== f !== g !== h;\n}\n\n\n/**\n * Check if even number of booleans are true.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns ¬(a ⊕ b ⊕ ...)?\n */\nexport function xnor(a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): boolean {\n  return !xor(a, b, c, d, e, f, g, h);\n}\n\n\n\n\n// SPECIAL\n// -------\n\n/**\n * Count number of true booleans.\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns a + b + ...\n */\nexport function count(a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): number {\n  return (a? 1 : 0) + (b? 1 : 0) + (c? 1 : 0) + (d? 1 : 0) +\n    (e? 1 : 0) + (f? 1 : 0) + (g? 1 : 0) + (h? 1 : 0);\n}\n\n\n/**\n * Check if iᵗʰ boolean is true.\n * @param i index\n * @param a 1st boolean\n * @param b 2nd boolean\n * @param c 3rd boolean\n * @param d 4th boolean\n * @param e 5th boolean\n * @param f 6th boolean\n * @param g 7th boolean\n * @param h 8th boolean\n * @returns iᵗʰ boolean\n */\nexport function select(i: number,\n  a: boolean=false, b: boolean=false, c:boolean=false, d: boolean=false,\n  e: boolean=false, f: boolean=false, g:boolean=false, h: boolean=false): boolean {\n  switch (i) {\n  case 0: return a;\n  case 1: return b;\n  case 2: return c;\n  case 3: return d;\n  case 4: return e;\n  case 5: return f;\n  case 6: return g;\n  case 7: return h;\n  default: return false;\n  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