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"use strict"; |
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Object.defineProperty(exports, "__esModule", { value: true }); |
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exports.func = func; |
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const hash_1 = require("../utils/hash"); |
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const stringify_1 = require("../utils/stringify"); |
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const symbols_1 = require("../check/symbols"); |
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const array_1 = require("./array"); |
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const integer_1 = require("./integer"); |
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const noShrink_1 = require("./noShrink"); |
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const tuple_1 = require("./tuple"); |
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const TextEscaper_1 = require("./_internals/helpers/TextEscaper"); |
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const globals_1 = require("../utils/globals"); |
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const safeObjectDefineProperties = Object.defineProperties; |
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const safeObjectKeys = Object.keys; |
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function func(arb) { |
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return (0, tuple_1.tuple)((0, array_1.array)(arb, { minLength: 1 }), (0, noShrink_1.noShrink)((0, integer_1.integer)())).map(([outs, seed]) => { |
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const producer = () => { |
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const recorded = {}; |
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const f = (...args) => { |
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const repr = (0, stringify_1.stringify)(args); |
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const val = outs[(0, hash_1.hash)(`${seed}${repr}`) % outs.length]; |
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recorded[repr] = val; |
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return (0, symbols_1.hasCloneMethod)(val) ? val[symbols_1.cloneMethod]() : val; |
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}; |
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function prettyPrint(stringifiedOuts) { |
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const seenValues = (0, globals_1.safeMap)((0, globals_1.safeMap)((0, globals_1.safeSort)(safeObjectKeys(recorded)), (k) => `${k} => ${(0, stringify_1.stringify)(recorded[k])}`), (line) => `/* ${(0, TextEscaper_1.escapeForMultilineComments)(line)} */`); |
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return `function(...args) { |
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// With hash and stringify coming from fast-check${seenValues.length !== 0 ? `\n ${seenValues.join('\n ')}` : ''} |
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const outs = ${stringifiedOuts}; |
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return outs[hash('${seed}' + stringify(args)) % outs.length]; |
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}`; |
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} |
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return safeObjectDefineProperties(f, { |
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toString: { value: () => prettyPrint((0, stringify_1.stringify)(outs)) }, |
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[stringify_1.toStringMethod]: { value: () => prettyPrint((0, stringify_1.stringify)(outs)) }, |
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[stringify_1.asyncToStringMethod]: { value: async () => prettyPrint(await (0, stringify_1.asyncStringify)(outs)) }, |
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[symbols_1.cloneMethod]: { value: producer, configurable: true }, |
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}); |
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}; |
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return producer(); |
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}); |
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} |
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