@nebular/theme
Version:
@nebular/theme
37 lines • 1.44 kB
JavaScript
var NbColorHelper = /** @class */ (function () {
function NbColorHelper() {
}
NbColorHelper.shade = function (color, weight) {
return NbColorHelper.mix('#000000', color, weight);
};
NbColorHelper.tint = function (color, weight) {
return NbColorHelper.mix('#ffffff', color, weight);
};
NbColorHelper.mix = function (color1, color2, weight) {
var d2h = function (d) { return d.toString(16); };
var h2d = function (h) { return parseInt(h, 16); };
var result = '#';
for (var i = 1; i < 7; i += 2) {
var firstPart = h2d(color1.substr(i, 2));
var secondPart = h2d(color2.substr(i, 2));
var resultPart = d2h(Math.floor(secondPart + (firstPart - secondPart) * (weight / 100.0)));
result += ('0' + resultPart).slice(-2);
}
return result;
};
NbColorHelper.hexToRgbA = function (hex, alpha) {
var c;
if (/^#([A-Fa-f0-9]{3}){1,2}$/.test(hex)) {
c = hex.substring(1).split('');
if (c.length === 3) {
c = [c[0], c[0], c[1], c[1], c[2], c[2]];
}
c = '0x' + c.join('');
return 'rgba(' + [(c >> 16) & 255, (c >> 8) & 255, c & 255].join(',') + ',' + alpha + ')';
}
throw new Error('Bad Hex');
};
return NbColorHelper;
}());
export { NbColorHelper };
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