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var postcss = require('postcss');
function shouldSetZeroBasis(basisValue) { if (!basisValue) { return false; } return basisValue === '0' || basisValue.replace(/\s/g, '') === '0px'; }
function properBasis(basis) { if (shouldSetZeroBasis(basis)) { return '0%'; } return basis; }
module.exports = function(decl) { if (decl.prop === 'flex') { var values = postcss.list.space(decl.value);
// set default values
var flexGrow = '0'; var flexShrink = '1'; var flexBasis = '0%';
if (values[0]) { flexGrow = values[0]; }
if (values[1]) { if (!isNaN(values[1])) { flexShrink = values[1]; } else { flexBasis = values[1]; } }
if (values[2]) { flexBasis = values[2]; }
decl.value = flexGrow + ' ' + flexShrink + ' ' + properBasis(flexBasis); } };
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