initial commit

node_modules/postcss-calc/dist/lib/stringifier.js

@@ -0,0 +1,68 @@
+"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 "Value":
+      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);
+
+  if (node.type === "MathExpression") {
+    // 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;