| 1 | const { either, fnOrValue } = require('../logic');
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| 2 | const { curry } = require('../fp');
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| 3 |
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| 4 | const parseOr = curry((parser, def) =>
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| 5 | either(data => {
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| 6 | let res = parser(data);
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| 7 | return res || (res === 0 ? res : fnOrValue(def, data));
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| 8 | }, def)
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| 9 | );
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| 10 |
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| 11 | const jsonOr = parseOr(JSON.parse);
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| 12 | const floatOr = parseOr(parseFloat);
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| 13 | const intOr = parseOr(num => parseInt(`${num}`));
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| 14 |
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| 15 | const setPrecision = curry((value, num) => +num.toFixed(value));
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| 16 |
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| 17 | module.exports = { parseOr, jsonOr, floatOr, intOr, setPrecision };
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