ヤミRoot VoidGate

Viewing: Number.js

var OMIT_PLUSSIGN = /^(?:\+|(-))?0*(\d*)(?:\.0*|(\.\d*?)0*)?$/;
var KEEP_PLUSSIGN = /^([\+\-])?0*(\d*)(?:\.0*|(\.\d*?)0*)?$/;
var unsafeToRemovePlusSignAfter = {
    Dimension: true,
    Hash: true,
    Identifier: true,
    Number: true,
    Raw: true,
    UnicodeRange: true
};

function packNumber(value, item) {
    // omit plus sign only if no prev or prev is safe type
    var regexp = item && item.prev !== null && unsafeToRemovePlusSignAfter.hasOwnProperty(item.prev.data.type)
        ? KEEP_PLUSSIGN
        : OMIT_PLUSSIGN;

    // 100 -> '100'
    // 00100 -> '100'
    // +100 -> '100' (only when safe, e.g. omitting plus sign for 1px+1px leads to single dimension instead of two)
    // -100 -> '-100'
    // 0.123 -> '.123'
    // 0.12300 -> '.123'
    // 0.0 -> ''
    // 0 -> ''
    // -0 -> '-'
    value = String(value).replace(regexp, '$1$2$3');

    if (value === '' || value === '-') {
        value = '0';
    }

    return value;
}

module.exports = function(node, item) {
    node.value = packNumber(node.value, item);
};
module.exports.pack = packNumber;

User / IP	: 216.73.216.143
Host / Server	: 146.88.233.70 / dev.loger.cm
System	: Linux hybrid1120.fr.ns.planethoster.net 3.10.0-957.21.2.el7.x86_64 #1 SMP Wed Jun 5 14:26:44 UTC 2019 x86_64