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'use strict';
var stringifyNumber = require('../../stringify/stringifyNumber.js');
const intIdentify = (value) => typeof value === 'bigint' || Number.isInteger(value);
function intResolve(str, offset, radix, { intAsBigInt }) {
const sign = str[0];
if (sign === '-' || sign === '+')
offset += 1;
str = str.substring(offset).replace(/_/g, '');
if (intAsBigInt) {
switch (radix) {
case 2:
str = `0b${str}`;
break;
case 8:
str = `0o${str}`;
break;
case 16:
str = `0x${str}`;
break;
}
const n = BigInt(str);
return sign === '-' ? BigInt(-1) * n : n;
}
const n = parseInt(str, radix);
return sign === '-' ? -1 * n : n;
}
function intStringify(node, radix, prefix) {
const { value } = node;
if (intIdentify(value)) {
const str = value.toString(radix);
return value < 0 ? '-' + prefix + str.substr(1) : prefix + str;
}
return stringifyNumber.stringifyNumber(node);
}
const intBin = {
identify: intIdentify,
default: true,
tag: 'tag:yaml.org,2002:int',
format: 'BIN',
test: /^[-+]?0b[0-1_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 2, 2, opt),
stringify: node => intStringify(node, 2, '0b')
};
const intOct = {
identify: intIdentify,
default: true,
tag: 'tag:yaml.org,2002:int',
format: 'OCT',
test: /^[-+]?0[0-7_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 1, 8, opt),
stringify: node => intStringify(node, 8, '0')
};
const int = {
identify: intIdentify,
default: true,
tag: 'tag:yaml.org,2002:int',
test: /^[-+]?[0-9][0-9_]*$/,
resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),
stringify: stringifyNumber.stringifyNumber
};
const intHex = {
identify: intIdentify,
default: true,
tag: 'tag:yaml.org,2002:int',
format: 'HEX',
test: /^[-+]?0x[0-9a-fA-F_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),
stringify: node => intStringify(node, 16, '0x')
};
exports.int = int;
exports.intBin = intBin;
exports.intHex = intHex;
exports.intOct = intOct;
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