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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = _default; var order = { "*": 0, "/": 0, "+": 1, "-": 1 }; function round(value, prec) { if (prec !== false) { var precision = Math.pow(10, prec); return Math.round(value * precision) / precision; } return value; } function stringify(node, prec) { switch (node.type) { case "MathExpression": { var left = node.left, right = node.right, op = node.operator; var str = ""; if (left.type === 'MathExpression' && order[op] < order[left.operator]) { str += `(${stringify(left, prec)})`; } else { str += stringify(left, prec); } str += order[op] ? ` ${node.operator} ` : node.operator; if (right.type === 'MathExpression' && order[op] < order[right.operator]) { str += `(${stringify(right, prec)})`; } else { str += stringify(right, prec); } return str; } case 'Number': return round(node.value, prec); case 'Function': return node.value; default: return round(node.value, prec) + node.unit; } } function _default(calc, node, originalValue, options, result, item) { var str = stringify(node, options.precision); var shouldPrintCalc = node.type === "MathExpression" || node.type === "Function"; if (shouldPrintCalc) { // if calc expression couldn't be resolved to a single value, re-wrap it as // a calc() str = `${calc}(${str})`; // if the warnWhenCannotResolve option is on, inform the user that the calc // expression could not be resolved to a single value if (options.warnWhenCannotResolve) { result.warn("Could not reduce expression: " + originalValue, { plugin: 'postcss-calc', node: item }); } } return str; } module.exports = exports.default;