From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Sun, 6 Oct 2019 21:37:45 +0200
Subject: build: Add some required modules for node

---
 node_modules/autoprefixer/lib/hacks/gradient.js | 581 ++++++++++++++++++++++++
 1 file changed, 581 insertions(+)
 create mode 100644 node_modules/autoprefixer/lib/hacks/gradient.js

(limited to 'node_modules/autoprefixer/lib/hacks/gradient.js')

diff --git a/node_modules/autoprefixer/lib/hacks/gradient.js b/node_modules/autoprefixer/lib/hacks/gradient.js
new file mode 100644
index 0000000..c1cc747
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/gradient.js
@@ -0,0 +1,581 @@
+"use strict";
+
+function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
+
+function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+var parser = require('postcss-value-parser');
+
+var range = require('normalize-range');
+
+var OldValue = require('../old-value');
+
+var Value = require('../value');
+
+var utils = require('../utils');
+
+var IS_DIRECTION = /top|left|right|bottom/gi;
+
+var Gradient =
+/*#__PURE__*/
+function (_Value) {
+  _inheritsLoose(Gradient, _Value);
+
+  function Gradient() {
+    var _this;
+
+    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+      args[_key] = arguments[_key];
+    }
+
+    _this = _Value.call.apply(_Value, [this].concat(args)) || this;
+
+    _defineProperty(_assertThisInitialized(_this), "directions", {
+      top: 'bottom',
+      left: 'right',
+      bottom: 'top',
+      right: 'left'
+    });
+
+    _defineProperty(_assertThisInitialized(_this), "oldDirections", {
+      'top': 'left bottom, left top',
+      'left': 'right top, left top',
+      'bottom': 'left top, left bottom',
+      'right': 'left top, right top',
+      'top right': 'left bottom, right top',
+      'top left': 'right bottom, left top',
+      'right top': 'left bottom, right top',
+      'right bottom': 'left top, right bottom',
+      'bottom right': 'left top, right bottom',
+      'bottom left': 'right top, left bottom',
+      'left top': 'right bottom, left top',
+      'left bottom': 'right top, left bottom'
+    });
+
+    return _this;
+  }
+
+  var _proto = Gradient.prototype;
+
+  /**
+   * Change degrees for webkit prefix
+   */
+  _proto.replace = function replace(string, prefix) {
+    var ast = parser(string);
+
+    for (var _iterator = ast.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+      var _ref;
+
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
+
+      var node = _ref;
+
+      if (node.type === 'function' && node.value === this.name) {
+        node.nodes = this.newDirection(node.nodes);
+        node.nodes = this.normalize(node.nodes);
+
+        if (prefix === '-webkit- old') {
+          var changes = this.oldWebkit(node);
+
+          if (!changes) {
+            return false;
+          }
+        } else {
+          node.nodes = this.convertDirection(node.nodes);
+          node.value = prefix + node.value;
+        }
+      }
+    }
+
+    return ast.toString();
+  }
+  /**
+   * Replace first token
+   */
+  ;
+
+  _proto.replaceFirst = function replaceFirst(params) {
+    for (var _len2 = arguments.length, words = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+      words[_key2 - 1] = arguments[_key2];
+    }
+
+    var prefix = words.map(function (i) {
+      if (i === ' ') {
+        return {
+          type: 'space',
+          value: i
+        };
+      }
+
+      return {
+        type: 'word',
+        value: i
+      };
+    });
+    return prefix.concat(params.slice(1));
+  }
+  /**
+   * Convert angle unit to deg
+   */
+  ;
+
+  _proto.normalizeUnit = function normalizeUnit(str, full) {
+    var num = parseFloat(str);
+    var deg = num / full * 360;
+    return deg + "deg";
+  }
+  /**
+   * Normalize angle
+   */
+  ;
+
+  _proto.normalize = function normalize(nodes) {
+    if (!nodes[0]) return nodes;
+
+    if (/-?\d+(.\d+)?grad/.test(nodes[0].value)) {
+      nodes[0].value = this.normalizeUnit(nodes[0].value, 400);
+    } else if (/-?\d+(.\d+)?rad/.test(nodes[0].value)) {
+      nodes[0].value = this.normalizeUnit(nodes[0].value, 2 * Math.PI);
+    } else if (/-?\d+(.\d+)?turn/.test(nodes[0].value)) {
+      nodes[0].value = this.normalizeUnit(nodes[0].value, 1);
+    } else if (nodes[0].value.indexOf('deg') !== -1) {
+      var num = parseFloat(nodes[0].value);
+      num = range.wrap(0, 360, num);
+      nodes[0].value = num + "deg";
+    }
+
+    if (nodes[0].value === '0deg') {
+      nodes = this.replaceFirst(nodes, 'to', ' ', 'top');
+    } else if (nodes[0].value === '90deg') {
+      nodes = this.replaceFirst(nodes, 'to', ' ', 'right');
+    } else if (nodes[0].value === '180deg') {
+      nodes = this.replaceFirst(nodes, 'to', ' ', 'bottom');
+    } else if (nodes[0].value === '270deg') {
+      nodes = this.replaceFirst(nodes, 'to', ' ', 'left');
+    }
+
+    return nodes;
+  }
+  /**
+   * Replace old direction to new
+   */
+  ;
+
+  _proto.newDirection = function newDirection(params) {
+    if (params[0].value === 'to') {
+      return params;
+    }
+
+    IS_DIRECTION.lastIndex = 0; // reset search index of global regexp
+
+    if (!IS_DIRECTION.test(params[0].value)) {
+      return params;
+    }
+
+    params.unshift({
+      type: 'word',
+      value: 'to'
+    }, {
+      type: 'space',
+      value: ' '
+    });
+
+    for (var i = 2; i < params.length; i++) {
+      if (params[i].type === 'div') {
+        break;
+      }
+
+      if (params[i].type === 'word') {
+        params[i].value = this.revertDirection(params[i].value);
+      }
+    }
+
+    return params;
+  }
+  /**
+   * Look for at word
+   */
+  ;
+
+  _proto.isRadial = function isRadial(params) {
+    var state = 'before';
+
+    for (var _iterator2 = params, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
+      var _ref2;
+
+      if (_isArray2) {
+        if (_i2 >= _iterator2.length) break;
+        _ref2 = _iterator2[_i2++];
+      } else {
+        _i2 = _iterator2.next();
+        if (_i2.done) break;
+        _ref2 = _i2.value;
+      }
+
+      var param = _ref2;
+
+      if (state === 'before' && param.type === 'space') {
+        state = 'at';
+      } else if (state === 'at' && param.value === 'at') {
+        state = 'after';
+      } else if (state === 'after' && param.type === 'space') {
+        return true;
+      } else if (param.type === 'div') {
+        break;
+      } else {
+        state = 'before';
+      }
+    }
+
+    return false;
+  }
+  /**
+   * Change new direction to old
+   */
+  ;
+
+  _proto.convertDirection = function convertDirection(params) {
+    if (params.length > 0) {
+      if (params[0].value === 'to') {
+        this.fixDirection(params);
+      } else if (params[0].value.indexOf('deg') !== -1) {
+        this.fixAngle(params);
+      } else if (this.isRadial(params)) {
+        this.fixRadial(params);
+      }
+    }
+
+    return params;
+  }
+  /**
+   * Replace `to top left` to `bottom right`
+   */
+  ;
+
+  _proto.fixDirection = function fixDirection(params) {
+    params.splice(0, 2);
+
+    for (var _iterator3 = params, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
+      var _ref3;
+
+      if (_isArray3) {
+        if (_i3 >= _iterator3.length) break;
+        _ref3 = _iterator3[_i3++];
+      } else {
+        _i3 = _iterator3.next();
+        if (_i3.done) break;
+        _ref3 = _i3.value;
+      }
+
+      var param = _ref3;
+
+      if (param.type === 'div') {
+        break;
+      }
+
+      if (param.type === 'word') {
+        param.value = this.revertDirection(param.value);
+      }
+    }
+  }
+  /**
+   * Add 90 degrees
+   */
+  ;
+
+  _proto.fixAngle = function fixAngle(params) {
+    var first = params[0].value;
+    first = parseFloat(first);
+    first = Math.abs(450 - first) % 360;
+    first = this.roundFloat(first, 3);
+    params[0].value = first + "deg";
+  }
+  /**
+   * Fix radial direction syntax
+   */
+  ;
+
+  _proto.fixRadial = function fixRadial(params) {
+    var first = [];
+    var second = [];
+    var a, b, c, i, next;
+
+    for (i = 0; i < params.length - 2; i++) {
+      a = params[i];
+      b = params[i + 1];
+      c = params[i + 2];
+
+      if (a.type === 'space' && b.value === 'at' && c.type === 'space') {
+        next = i + 3;
+        break;
+      } else {
+        first.push(a);
+      }
+    }
+
+    var div;
+
+    for (i = next; i < params.length; i++) {
+      if (params[i].type === 'div') {
+        div = params[i];
+        break;
+      } else {
+        second.push(params[i]);
+      }
+    }
+
+    params.splice.apply(params, [0, i].concat(second, [div], first));
+  };
+
+  _proto.revertDirection = function revertDirection(word) {
+    return this.directions[word.toLowerCase()] || word;
+  }
+  /**
+   * Round float and save digits under dot
+   */
+  ;
+
+  _proto.roundFloat = function roundFloat(_float, digits) {
+    return parseFloat(_float.toFixed(digits));
+  }
+  /**
+   * Convert to old webkit syntax
+   */
+  ;
+
+  _proto.oldWebkit = function oldWebkit(node) {
+    var nodes = node.nodes;
+    var string = parser.stringify(node.nodes);
+
+    if (this.name !== 'linear-gradient') {
+      return false;
+    }
+
+    if (nodes[0] && nodes[0].value.indexOf('deg') !== -1) {
+      return false;
+    }
+
+    if (string.indexOf('px') !== -1 || string.indexOf('-corner') !== -1 || string.indexOf('-side') !== -1) {
+      return false;
+    }
+
+    var params = [[]];
+
+    for (var _iterator4 = nodes, _isArray4 = Array.isArray(_iterator4), _i4 = 0, _iterator4 = _isArray4 ? _iterator4 : _iterator4[Symbol.iterator]();;) {
+      var _ref4;
+
+      if (_isArray4) {
+        if (_i4 >= _iterator4.length) break;
+        _ref4 = _iterator4[_i4++];
+      } else {
+        _i4 = _iterator4.next();
+        if (_i4.done) break;
+        _ref4 = _i4.value;
+      }
+
+      var i = _ref4;
+      params[params.length - 1].push(i);
+
+      if (i.type === 'div' && i.value === ',') {
+        params.push([]);
+      }
+    }
+
+    this.oldDirection(params);
+    this.colorStops(params);
+    node.nodes = [];
+
+    for (var _i5 = 0, _params = params; _i5 < _params.length; _i5++) {
+      var param = _params[_i5];
+      node.nodes = node.nodes.concat(param);
+    }
+
+    node.nodes.unshift({
+      type: 'word',
+      value: 'linear'
+    }, this.cloneDiv(node.nodes));
+    node.value = '-webkit-gradient';
+    return true;
+  }
+  /**
+   * Change direction syntax to old webkit
+   */
+  ;
+
+  _proto.oldDirection = function oldDirection(params) {
+    var div = this.cloneDiv(params[0]);
+
+    if (params[0][0].value !== 'to') {
+      return params.unshift([{
+        type: 'word',
+        value: this.oldDirections.bottom
+      }, div]);
+    } else {
+      var words = [];
+
+      for (var _iterator5 = params[0].slice(2), _isArray5 = Array.isArray(_iterator5), _i6 = 0, _iterator5 = _isArray5 ? _iterator5 : _iterator5[Symbol.iterator]();;) {
+        var _ref5;
+
+        if (_isArray5) {
+          if (_i6 >= _iterator5.length) break;
+          _ref5 = _iterator5[_i6++];
+        } else {
+          _i6 = _iterator5.next();
+          if (_i6.done) break;
+          _ref5 = _i6.value;
+        }
+
+        var node = _ref5;
+
+        if (node.type === 'word') {
+          words.push(node.value.toLowerCase());
+        }
+      }
+
+      words = words.join(' ');
+      var old = this.oldDirections[words] || words;
+      params[0] = [{
+        type: 'word',
+        value: old
+      }, div];
+      return params[0];
+    }
+  }
+  /**
+   * Get div token from exists parameters
+   */
+  ;
+
+  _proto.cloneDiv = function cloneDiv(params) {
+    for (var _iterator6 = params, _isArray6 = Array.isArray(_iterator6), _i7 = 0, _iterator6 = _isArray6 ? _iterator6 : _iterator6[Symbol.iterator]();;) {
+      var _ref6;
+
+      if (_isArray6) {
+        if (_i7 >= _iterator6.length) break;
+        _ref6 = _iterator6[_i7++];
+      } else {
+        _i7 = _iterator6.next();
+        if (_i7.done) break;
+        _ref6 = _i7.value;
+      }
+
+      var i = _ref6;
+
+      if (i.type === 'div' && i.value === ',') {
+        return i;
+      }
+    }
+
+    return {
+      type: 'div',
+      value: ',',
+      after: ' '
+    };
+  }
+  /**
+   * Change colors syntax to old webkit
+   */
+  ;
+
+  _proto.colorStops = function colorStops(params) {
+    var result = [];
+
+    for (var i = 0; i < params.length; i++) {
+      var pos = void 0;
+      var param = params[i];
+      var item = void 0;
+
+      if (i === 0) {
+        continue;
+      }
+
+      var color = parser.stringify(param[0]);
+
+      if (param[1] && param[1].type === 'word') {
+        pos = param[1].value;
+      } else if (param[2] && param[2].type === 'word') {
+        pos = param[2].value;
+      }
+
+      var stop = void 0;
+
+      if (i === 1 && (!pos || pos === '0%')) {
+        stop = "from(" + color + ")";
+      } else if (i === params.length - 1 && (!pos || pos === '100%')) {
+        stop = "to(" + color + ")";
+      } else if (pos) {
+        stop = "color-stop(" + pos + ", " + color + ")";
+      } else {
+        stop = "color-stop(" + color + ")";
+      }
+
+      var div = param[param.length - 1];
+      params[i] = [{
+        type: 'word',
+        value: stop
+      }];
+
+      if (div.type === 'div' && div.value === ',') {
+        item = params[i].push(div);
+      }
+
+      result.push(item);
+    }
+
+    return result;
+  }
+  /**
+   * Remove old WebKit gradient too
+   */
+  ;
+
+  _proto.old = function old(prefix) {
+    if (prefix === '-webkit-') {
+      var type = this.name === 'linear-gradient' ? 'linear' : 'radial';
+      var string = '-gradient';
+      var regexp = utils.regexp("-webkit-(" + type + "-gradient|gradient\\(\\s*" + type + ")", false);
+      return new OldValue(this.name, prefix + this.name, string, regexp);
+    } else {
+      return _Value.prototype.old.call(this, prefix);
+    }
+  }
+  /**
+   * Do not add non-webkit prefixes for list-style and object
+   */
+  ;
+
+  _proto.add = function add(decl, prefix) {
+    var p = decl.prop;
+
+    if (p.indexOf('mask') !== -1) {
+      if (prefix === '-webkit-' || prefix === '-webkit- old') {
+        return _Value.prototype.add.call(this, decl, prefix);
+      }
+    } else if (p === 'list-style' || p === 'list-style-image' || p === 'content') {
+      if (prefix === '-webkit-' || prefix === '-webkit- old') {
+        return _Value.prototype.add.call(this, decl, prefix);
+      }
+    } else {
+      return _Value.prototype.add.call(this, decl, prefix);
+    }
+
+    return undefined;
+  };
+
+  return Gradient;
+}(Value);
+
+_defineProperty(Gradient, "names", ['linear-gradient', 'repeating-linear-gradient', 'radial-gradient', 'repeating-radial-gradient']);
+
+module.exports = Gradient;
\ No newline at end of file
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