react-scripts
Version:
Configuration and scripts for Create React App.
259 lines (228 loc) • 25.8 kB
JavaScript
;
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
var _postcss = require('postcss');
var _postcss2 = _interopRequireDefault(_postcss);
var _vendors = require('vendors');
var _vendors2 = _interopRequireDefault(_vendors);
var _clone = require('./lib/clone');
var _clone2 = _interopRequireDefault(_clone);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var list = _postcss2.default.list;
var prefixes = _vendors2.default.map(function (v) {
return '-' + v + '-';
});
function intersect(a, b, not) {
return a.filter(function (c) {
var index = ~b.indexOf(c);
return not ? !index : index;
});
}
var different = function different(a, b) {
return intersect(a, b, true).concat(intersect(b, a, true));
};
var filterPrefixes = function filterPrefixes(selector) {
return intersect(prefixes, selector);
};
function sameVendor(selectorsA, selectorsB) {
var same = function same(selectors) {
return selectors.map(filterPrefixes).join();
};
return same(selectorsA) === same(selectorsB);
}
var noVendor = function noVendor(selector) {
return !filterPrefixes(selector).length;
};
function sameParent(ruleA, ruleB) {
var hasParent = ruleA.parent && ruleB.parent;
var sameType = hasParent && ruleA.parent.type === ruleB.parent.type;
// If an at rule, ensure that the parameters are the same
if (hasParent && ruleA.parent.type !== 'root' && ruleB.parent.type !== 'root') {
sameType = sameType && ruleA.parent.params === ruleB.parent.params && ruleA.parent.name === ruleB.parent.name;
}
return hasParent ? sameType : true;
}
function canMerge(ruleA, ruleB) {
var a = list.comma(ruleA.selector);
var b = list.comma(ruleB.selector);
var parent = sameParent(ruleA, ruleB);
var name = ruleA.parent.name;
if (parent && name && ~name.indexOf('keyframes')) {
return false;
}
return parent && (a.concat(b).every(noVendor) || sameVendor(a, b));
}
var getDecls = function getDecls(rule) {
return rule.nodes ? rule.nodes.map(String) : [];
};
var joinSelectors = function joinSelectors() {
for (var _len = arguments.length, rules = Array(_len), _key = 0; _key < _len; _key++) {
rules[_key] = arguments[_key];
}
return rules.map(function (s) {
return s.selector;
}).join();
};
function ruleLength() {
for (var _len2 = arguments.length, rules = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
rules[_key2] = arguments[_key2];
}
return rules.map(function (r) {
return r.nodes.length ? String(r) : '';
}).join('').length;
}
function splitProp(prop) {
var parts = prop.split('-');
var base = void 0,
rest = void 0;
// Treat vendor prefixed properties as if they were unprefixed;
// moving them when combined with non-prefixed properties can
// cause issues. e.g. moving -webkit-background-clip when there
// is a background shorthand definition.
if (prop[0] === '-') {
base = parts[2];
rest = parts.slice(3);
} else {
base = parts[0];
rest = parts.slice(1);
}
return [base, rest];
}
function isConflictingProp(propA, propB) {
if (propA === propB) {
return true;
}
var a = splitProp(propA);
var b = splitProp(propB);
return a[0] === b[0] && a[1].length !== b[1].length;
}
function hasConflicts(declProp, notMoved) {
return notMoved.some(function (prop) {
return isConflictingProp(prop, declProp);
});
}
function partialMerge(first, second) {
var _this = this;
var intersection = intersect(getDecls(first), getDecls(second));
if (!intersection.length) {
return second;
}
var nextRule = second.next();
if (nextRule && nextRule.type === 'rule' && canMerge(second, nextRule)) {
var nextIntersection = intersect(getDecls(second), getDecls(nextRule));
if (nextIntersection.length > intersection.length) {
first = second;second = nextRule;intersection = nextIntersection;
}
}
var recievingBlock = (0, _clone2.default)(second);
recievingBlock.selector = joinSelectors(first, second);
recievingBlock.nodes = [];
second.parent.insertBefore(second, recievingBlock);
var difference = different(getDecls(first), getDecls(second));
var filterConflicts = function filterConflicts(decls, intersectn) {
var willNotMove = [];
return decls.reduce(function (willMove, decl) {
var intersects = ~intersectn.indexOf(decl);
var prop = decl.split(':')[0];
var base = prop.split('-')[0];
var canMove = difference.every(function (d) {
return d.split(':')[0] !== base;
});
if (intersects && canMove && !hasConflicts(prop, willNotMove)) {
willMove.push(decl);
} else {
willNotMove.push(prop);
}
return willMove;
}, []);
};
intersection = filterConflicts(getDecls(first).reverse(), intersection);
intersection = filterConflicts(getDecls(second), intersection);
var firstClone = (0, _clone2.default)(first);
var secondClone = (0, _clone2.default)(second);
var moveDecl = function moveDecl(callback) {
return function (decl) {
if (~intersection.indexOf(String(decl))) {
callback.call(_this, decl);
}
};
};
firstClone.walkDecls(moveDecl(function (decl) {
decl.remove();
recievingBlock.append(decl);
}));
secondClone.walkDecls(moveDecl(function (decl) {
return decl.remove();
}));
var merged = ruleLength(firstClone, recievingBlock, secondClone);
var original = ruleLength(first, second);
if (merged < original) {
first.replaceWith(firstClone);
second.replaceWith(secondClone);
[firstClone, recievingBlock, secondClone].forEach(function (r) {
if (!r.nodes.length) {
r.remove();
}
});
if (!secondClone.parent) {
return recievingBlock;
}
return secondClone;
} else {
recievingBlock.remove();
return second;
}
}
function selectorMerger() {
var cache = null;
return function (rule) {
// Prime the cache with the first rule, or alternately ensure that it is
// safe to merge both declarations before continuing
if (!cache || !canMerge(rule, cache)) {
cache = rule;
return;
}
// Ensure that we don't deduplicate the same rule; this is sometimes
// caused by a partial merge
if (cache === rule) {
cache = rule;
return;
}
// Merge when declarations are exactly equal
// e.g. h1 { color: red } h2 { color: red }
if (getDecls(rule).join(';') === getDecls(cache).join(';')) {
rule.selector = joinSelectors(cache, rule);
cache.remove();
cache = rule;
return;
}
// Merge when both selectors are exactly equal
// e.g. a { color: blue } a { font-weight: bold }
if (cache.selector === rule.selector) {
var _ret = function () {
var toString = String(cache);
rule.walk(function (decl) {
if (~toString.indexOf(String(decl))) {
return decl.remove();
}
decl.moveTo(cache);
});
rule.remove();
return {
v: void 0
};
}();
if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
}
// Partial merge: check if the rule contains a subset of the last; if
// so create a joined selector with the subset, if smaller.
cache = partialMerge(cache, rule);
};
}
exports.default = _postcss2.default.plugin('postcss-merge-rules', function () {
return function (css) {
return css.walkRules(selectorMerger());
};
});
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["../src/index.js"],"names":[],"mappings":";;;;;;AAAA;;;;AACA;;;;AACA;;;;;;IAEO,I,qBAAA,I;;AACP,IAAM,WAAW,kBAAQ,GAAR,CAAY;AAAA,iBAAS,CAAT;AAAA,CAAZ,CAAjB;;AAEA,SAAS,SAAT,CAAoB,CAApB,EAAuB,CAAvB,EAA0B,GAA1B,EAA+B;AAC3B,WAAO,EAAE,MAAF,CAAS,aAAK;AACjB,YAAM,QAAQ,CAAC,EAAE,OAAF,CAAU,CAAV,CAAf;AACA,eAAO,MAAM,CAAC,KAAP,GAAe,KAAtB;AACH,KAHM,CAAP;AAIH;;AAED,IAAM,YAAY,SAAZ,SAAY,CAAC,CAAD,EAAI,CAAJ;AAAA,WAAU,UAAU,CAAV,EAAa,CAAb,EAAgB,IAAhB,EAAsB,MAAtB,CAA6B,UAAU,CAAV,EAAa,CAAb,EAAgB,IAAhB,CAA7B,CAAV;AAAA,CAAlB;AACA,IAAM,iBAAiB,SAAjB,cAAiB;AAAA,WAAY,UAAU,QAAV,EAAoB,QAApB,CAAZ;AAAA,CAAvB;;AAEA,SAAS,UAAT,CAAqB,UAArB,EAAiC,UAAjC,EAA6C;AACzC,QAAI,OAAO,SAAP,IAAO;AAAA,eAAa,UAAU,GAAV,CAAc,cAAd,EAA8B,IAA9B,EAAb;AAAA,KAAX;AACA,WAAO,KAAK,UAAL,MAAqB,KAAK,UAAL,CAA5B;AACH;;AAED,IAAM,WAAW,SAAX,QAAW;AAAA,WAAY,CAAC,eAAe,QAAf,EAAyB,MAAtC;AAAA,CAAjB;;AAEA,SAAS,UAAT,CAAqB,KAArB,EAA4B,KAA5B,EAAmC;AAC/B,QAAM,YAAY,MAAM,MAAN,IAAgB,MAAM,MAAxC;AACA,QAAI,WAAW,aAAa,MAAM,MAAN,CAAa,IAAb,KAAsB,MAAM,MAAN,CAAa,IAA/D;;AAEA,QAAI,aAAa,MAAM,MAAN,CAAa,IAAb,KAAsB,MAAnC,IAA6C,MAAM,MAAN,CAAa,IAAb,KAAsB,MAAvE,EAA+E;AAC3E,mBAAW,YACA,MAAM,MAAN,CAAa,MAAb,KAAwB,MAAM,MAAN,CAAa,MADrC,IAEA,MAAM,MAAN,CAAa,IAAb,KAAsB,MAAM,MAAN,CAAa,IAF9C;AAGH;AACD,WAAO,YAAY,QAAZ,GAAuB,IAA9B;AACH;;AAED,SAAS,QAAT,CAAmB,KAAnB,EAA0B,KAA1B,EAAiC;AAC7B,QAAM,IAAI,KAAK,KAAL,CAAW,MAAM,QAAjB,CAAV;AACA,QAAM,IAAI,KAAK,KAAL,CAAW,MAAM,QAAjB,CAAV;;AAEA,QAAM,SAAS,WAAW,KAAX,EAAkB,KAAlB,CAAf;AAJ6B,QAKtB,IALsB,GAKd,MAAM,MALQ,CAKtB,IALsB;;AAM7B,QAAI,UAAU,IAAV,IAAkB,CAAC,KAAK,OAAL,CAAa,WAAb,CAAvB,EAAkD;AAC9C,eAAO,KAAP;AACH;AACD,WAAO,WAAW,EAAE,MAAF,CAAS,CAAT,EAAY,KAAZ,CAAkB,QAAlB,KAA+B,WAAW,CAAX,EAAc,CAAd,CAA1C,CAAP;AACH;;AAED,IAAM,WAAW,SAAX,QAAW;AAAA,WAAQ,KAAK,KAAL,GAAa,KAAK,KAAL,CAAW,GAAX,CAAe,MAAf,CAAb,GAAsC,EAA9C;AAAA,CAAjB;AACA,IAAM,gBAAgB,SAAhB,aAAgB;AAAA,sCAAI,KAAJ;AAAI,aAAJ;AAAA;;AAAA,WAAc,MAAM,GAAN,CAAU;AAAA,eAAK,EAAE,QAAP;AAAA,KAAV,EAA2B,IAA3B,EAAd;AAAA,CAAtB;;AAEA,SAAS,UAAT,GAA+B;AAAA,uCAAP,KAAO;AAAP,aAAO;AAAA;;AAC3B,WAAO,MAAM,GAAN,CAAU;AAAA,eAAK,EAAE,KAAF,CAAQ,MAAR,GAAiB,OAAO,CAAP,CAAjB,GAA6B,EAAlC;AAAA,KAAV,EAAgD,IAAhD,CAAqD,EAArD,EAAyD,MAAhE;AACH;;AAED,SAAS,SAAT,CAAoB,IAApB,EAA0B;AACtB,QAAM,QAAQ,KAAK,KAAL,CAAW,GAAX,CAAd;AACA,QAAI,aAAJ;AAAA,QAAU,aAAV;;;;;AAKA,QAAI,KAAK,CAAL,MAAY,GAAhB,EAAqB;AACjB,eAAO,MAAM,CAAN,CAAP;AACA,eAAO,MAAM,KAAN,CAAY,CAAZ,CAAP;AACH,KAHD,MAGO;AACH,eAAO,MAAM,CAAN,CAAP;AACA,eAAO,MAAM,KAAN,CAAY,CAAZ,CAAP;AACH;AACD,WAAO,CAAC,IAAD,EAAO,IAAP,CAAP;AACH;;AAED,SAAS,iBAAT,CAA4B,KAA5B,EAAmC,KAAnC,EAA0C;AACtC,QAAI,UAAU,KAAd,EAAqB;AACjB,eAAO,IAAP;AACH;AACD,QAAM,IAAI,UAAU,KAAV,CAAV;AACA,QAAM,IAAI,UAAU,KAAV,CAAV;AACA,WAAO,EAAE,CAAF,MAAS,EAAE,CAAF,CAAT,IAAiB,EAAE,CAAF,EAAK,MAAL,KAAgB,EAAE,CAAF,EAAK,MAA7C;AACH;;AAED,SAAS,YAAT,CAAuB,QAAvB,EAAiC,QAAjC,EAA2C;AACvC,WAAO,SAAS,IAAT,CAAc;AAAA,eAAQ,kBAAkB,IAAlB,EAAwB,QAAxB,CAAR;AAAA,KAAd,CAAP;AACH;;AAED,SAAS,YAAT,CAAuB,KAAvB,EAA8B,MAA9B,EAAsC;AAAA;;AAClC,QAAI,eAAe,UAAU,SAAS,KAAT,CAAV,EAA2B,SAAS,MAAT,CAA3B,CAAnB;AACA,QAAI,CAAC,aAAa,MAAlB,EAA0B;AACtB,eAAO,MAAP;AACH;AACD,QAAI,WAAW,OAAO,IAAP,EAAf;AACA,QAAI,YAAY,SAAS,IAAT,KAAkB,MAA9B,IAAwC,SAAS,MAAT,EAAiB,QAAjB,CAA5C,EAAwE;AACpE,YAAI,mBAAmB,UAAU,SAAS,MAAT,CAAV,EAA4B,SAAS,QAAT,CAA5B,CAAvB;AACA,YAAI,iBAAiB,MAAjB,GAA0B,aAAa,MAA3C,EAAmD;AAC/C,oBAAQ,MAAR,CAAgB,SAAS,QAAT,CAAmB,eAAe,gBAAf;AACtC;AACJ;AACD,QAAM,iBAAiB,qBAAM,MAAN,CAAvB;AACA,mBAAe,QAAf,GAA0B,cAAc,KAAd,EAAqB,MAArB,CAA1B;AACA,mBAAe,KAAf,GAAuB,EAAvB;AACA,WAAO,MAAP,CAAc,YAAd,CAA2B,MAA3B,EAAmC,cAAnC;AACA,QAAM,aAAa,UAAU,SAAS,KAAT,CAAV,EAA2B,SAAS,MAAT,CAA3B,CAAnB;AACA,QAAM,kBAAkB,SAAlB,eAAkB,CAAC,KAAD,EAAQ,UAAR,EAAuB;AAC3C,YAAI,cAAc,EAAlB;AACA,eAAO,MAAM,MAAN,CAAa,UAAC,QAAD,EAAW,IAAX,EAAoB;AACpC,gBAAI,aAAa,CAAC,WAAW,OAAX,CAAmB,IAAnB,CAAlB;AACA,gBAAI,OAAO,KAAK,KAAL,CAAW,GAAX,EAAgB,CAAhB,CAAX;AACA,gBAAI,OAAO,KAAK,KAAL,CAAW,GAAX,EAAgB,CAAhB,CAAX;AACA,gBAAI,UAAU,WAAW,KAAX,CAAiB;AAAA,uBAAK,EAAE,KAAF,CAAQ,GAAR,EAAa,CAAb,MAAoB,IAAzB;AAAA,aAAjB,CAAd;AACA,gBAAI,cAAc,OAAd,IAAyB,CAAC,aAAa,IAAb,EAAmB,WAAnB,CAA9B,EAA+D;AAC3D,yBAAS,IAAT,CAAc,IAAd;AACH,aAFD,MAEO;AACH,4BAAY,IAAZ,CAAiB,IAAjB;AACH;AACD,mBAAO,QAAP;AACH,SAXM,EAWJ,EAXI,CAAP;AAYH,KAdD;AAeA,mBAAe,gBAAgB,SAAS,KAAT,EAAgB,OAAhB,EAAhB,EAA2C,YAA3C,CAAf;AACA,mBAAe,gBAAiB,SAAS,MAAT,CAAjB,EAAoC,YAApC,CAAf;AACA,QAAM,aAAa,qBAAM,KAAN,CAAnB;AACA,QAAM,cAAc,qBAAM,MAAN,CAApB;AACA,QAAM,WAAW,SAAX,QAAW,WAAY;AACzB,eAAO,gBAAQ;AACX,gBAAI,CAAC,aAAa,OAAb,CAAqB,OAAO,IAAP,CAArB,CAAL,EAAyC;AACrC,yBAAS,IAAT,QAAoB,IAApB;AACH;AACJ,SAJD;AAKH,KAND;AAOA,eAAW,SAAX,CAAqB,SAAS,gBAAQ;AAClC,aAAK,MAAL;AACA,uBAAe,MAAf,CAAsB,IAAtB;AACH,KAHoB,CAArB;AAIA,gBAAY,SAAZ,CAAsB,SAAS;AAAA,eAAQ,KAAK,MAAL,EAAR;AAAA,KAAT,CAAtB;AACA,QAAM,SAAS,WAAW,UAAX,EAAuB,cAAvB,EAAuC,WAAvC,CAAf;AACA,QAAM,WAAW,WAAW,KAAX,EAAkB,MAAlB,CAAjB;AACA,QAAI,SAAS,QAAb,EAAuB;AACnB,cAAM,WAAN,CAAkB,UAAlB;AACA,eAAO,WAAP,CAAmB,WAAnB;AACA,SAAC,UAAD,EAAa,cAAb,EAA6B,WAA7B,EAA0C,OAA1C,CAAkD,aAAK;AACnD,gBAAI,CAAC,EAAE,KAAF,CAAQ,MAAb,EAAqB;AACjB,kBAAE,MAAF;AACH;AACJ,SAJD;AAKA,YAAI,CAAC,YAAY,MAAjB,EAAyB;AACrB,mBAAO,cAAP;AACH;AACD,eAAO,WAAP;AACH,KAZD,MAYO;AACH,uBAAe,MAAf;AACA,eAAO,MAAP;AACH;AACJ;;AAED,SAAS,cAAT,GAA2B;AACvB,QAAI,QAAQ,IAAZ;AACA,WAAO,UAAU,IAAV,EAAgB;;;AAGnB,YAAI,CAAC,KAAD,IAAU,CAAC,SAAS,IAAT,EAAe,KAAf,CAAf,EAAsC;AAClC,oBAAQ,IAAR;AACA;AACH;;;AAGD,YAAI,UAAU,IAAd,EAAoB;AAChB,oBAAQ,IAAR;AACA;AACH;;;AAGD,YAAI,SAAS,IAAT,EAAe,IAAf,CAAoB,GAApB,MAA6B,SAAS,KAAT,EAAgB,IAAhB,CAAqB,GAArB,CAAjC,EAA4D;AACxD,iBAAK,QAAL,GAAgB,cAAc,KAAd,EAAqB,IAArB,CAAhB;AACA,kBAAM,MAAN;AACA,oBAAQ,IAAR;AACA;AACH;;;AAGD,YAAI,MAAM,QAAN,KAAmB,KAAK,QAA5B,EAAsC;AAAA;AAClC,oBAAM,WAAW,OAAO,KAAP,CAAjB;AACA,qBAAK,IAAL,CAAU,gBAAQ;AACd,wBAAI,CAAC,SAAS,OAAT,CAAiB,OAAO,IAAP,CAAjB,CAAL,EAAqC;AACjC,+BAAO,KAAK,MAAL,EAAP;AACH;AACD,yBAAK,MAAL,CAAY,KAAZ;AACH,iBALD;AAMA,qBAAK,MAAL;AACA;AAAA;AAAA;AATkC;;AAAA;AAUrC;;;AAGD,gBAAQ,aAAa,KAAb,EAAoB,IAApB,CAAR;AACH,KArCD;AAsCH;;kBAEc,kBAAQ,MAAR,CAAe,qBAAf,EAAsC,YAAM;AACvD,WAAO;AAAA,eAAO,IAAI,SAAJ,CAAc,gBAAd,CAAP;AAAA,KAAP;AACH,CAFc,C","file":"index.js","sourcesContent":["import postcss from 'postcss';\nimport vendors from 'vendors';\nimport clone from './lib/clone';\n\nconst {list} = postcss;\nconst prefixes = vendors.map(v => `-${v}-`);\n\nfunction intersect (a, b, not) {\n    return a.filter(c => {\n        const index = ~b.indexOf(c);\n        return not ? !index : index;\n    });\n}\n\nconst different = (a, b) => intersect(a, b, true).concat(intersect(b, a, true));\nconst filterPrefixes = selector => intersect(prefixes, selector);\n\nfunction sameVendor (selectorsA, selectorsB) {\n    let same = selectors => selectors.map(filterPrefixes).join();\n    return same(selectorsA) === same(selectorsB);\n}\n\nconst noVendor = selector => !filterPrefixes(selector).length;\n\nfunction sameParent (ruleA, ruleB) {\n    const hasParent = ruleA.parent && ruleB.parent;\n    let sameType = hasParent && ruleA.parent.type === ruleB.parent.type;\n    // If an at rule, ensure that the parameters are the same\n    if (hasParent && ruleA.parent.type !== 'root' && ruleB.parent.type !== 'root') {\n        sameType = sameType &&\n                   ruleA.parent.params === ruleB.parent.params &&\n                   ruleA.parent.name === ruleB.parent.name;\n    }\n    return hasParent ? sameType : true;\n}\n\nfunction canMerge (ruleA, ruleB) {\n    const a = list.comma(ruleA.selector);\n    const b = list.comma(ruleB.selector);\n\n    const parent = sameParent(ruleA, ruleB);\n    const {name} = ruleA.parent;\n    if (parent && name && ~name.indexOf('keyframes')) {\n        return false;\n    }\n    return parent && (a.concat(b).every(noVendor) || sameVendor(a, b));\n}\n\nconst getDecls = rule => rule.nodes ? rule.nodes.map(String) : [];\nconst joinSelectors = (...rules) => rules.map(s => s.selector).join();\n\nfunction ruleLength (...rules) {\n    return rules.map(r => r.nodes.length ? String(r) : '').join('').length;\n}\n\nfunction splitProp (prop) {\n    const parts = prop.split('-');\n    let base, rest;\n    // Treat vendor prefixed properties as if they were unprefixed;\n    // moving them when combined with non-prefixed properties can\n    // cause issues. e.g. moving -webkit-background-clip when there\n    // is a background shorthand definition.\n    if (prop[0] === '-') {\n        base = parts[2];\n        rest = parts.slice(3);\n    } else {\n        base = parts[0];\n        rest = parts.slice(1);\n    }\n    return [base, rest];\n}\n\nfunction isConflictingProp (propA, propB) {\n    if (propA === propB) {\n        return true;\n    }\n    const a = splitProp(propA);\n    const b = splitProp(propB);\n    return a[0] === b[0] && a[1].length !== b[1].length;\n}\n\nfunction hasConflicts (declProp, notMoved) {\n    return notMoved.some(prop => isConflictingProp(prop, declProp));\n}\n\nfunction partialMerge (first, second) {\n    let intersection = intersect(getDecls(first), getDecls(second));\n    if (!intersection.length) {\n        return second;\n    }\n    let nextRule = second.next();\n    if (nextRule && nextRule.type === 'rule' && canMerge(second, nextRule)) {\n        let nextIntersection = intersect(getDecls(second), getDecls(nextRule));\n        if (nextIntersection.length > intersection.length) {\n            first = second; second = nextRule; intersection = nextIntersection;\n        }\n    }\n    const recievingBlock = clone(second);\n    recievingBlock.selector = joinSelectors(first, second);\n    recievingBlock.nodes = [];\n    second.parent.insertBefore(second, recievingBlock);\n    const difference = different(getDecls(first), getDecls(second));\n    const filterConflicts = (decls, intersectn) => {\n        let willNotMove = [];\n        return decls.reduce((willMove, decl) => {\n            let intersects = ~intersectn.indexOf(decl);\n            let prop = decl.split(':')[0];\n            let base = prop.split('-')[0];\n            let canMove = difference.every(d => d.split(':')[0] !== base);\n            if (intersects && canMove && !hasConflicts(prop, willNotMove)) {\n                willMove.push(decl);\n            } else {\n                willNotMove.push(prop);\n            }\n            return willMove;\n        }, []);\n    };\n    intersection = filterConflicts(getDecls(first).reverse(), intersection);\n    intersection = filterConflicts((getDecls(second)), intersection);\n    const firstClone = clone(first);\n    const secondClone = clone(second);\n    const moveDecl = callback => {\n        return decl => {\n            if (~intersection.indexOf(String(decl))) {\n                callback.call(this, decl);\n            }\n        };\n    };\n    firstClone.walkDecls(moveDecl(decl => {\n        decl.remove();\n        recievingBlock.append(decl);\n    }));\n    secondClone.walkDecls(moveDecl(decl => decl.remove()));\n    const merged = ruleLength(firstClone, recievingBlock, secondClone);\n    const original = ruleLength(first, second);\n    if (merged < original) {\n        first.replaceWith(firstClone);\n        second.replaceWith(secondClone);\n        [firstClone, recievingBlock, secondClone].forEach(r => {\n            if (!r.nodes.length) {\n                r.remove();\n            }\n        });\n        if (!secondClone.parent) {\n            return recievingBlock;\n        }\n        return secondClone;\n    } else {\n        recievingBlock.remove();\n        return second;\n    }\n}\n\nfunction selectorMerger () {\n    let cache = null;\n    return function (rule) {\n        // Prime the cache with the first rule, or alternately ensure that it is\n        // safe to merge both declarations before continuing\n        if (!cache || !canMerge(rule, cache)) {\n            cache = rule;\n            return;\n        }\n        // Ensure that we don't deduplicate the same rule; this is sometimes\n        // caused by a partial merge\n        if (cache === rule) {\n            cache = rule;\n            return;\n        }\n        // Merge when declarations are exactly equal\n        // e.g. h1 { color: red } h2 { color: red }\n        if (getDecls(rule).join(';') === getDecls(cache).join(';')) {\n            rule.selector = joinSelectors(cache, rule);\n            cache.remove();\n            cache = rule;\n            return;\n        }\n        // Merge when both selectors are exactly equal\n        // e.g. a { color: blue } a { font-weight: bold }\n        if (cache.selector === rule.selector) {\n            const toString = String(cache);\n            rule.walk(decl => {\n                if (~toString.indexOf(String(decl))) {\n                    return decl.remove();\n                }\n                decl.moveTo(cache);\n            });\n            rule.remove();\n            return;\n        }\n        // Partial merge: check if the rule contains a subset of the last; if\n        // so create a joined selector with the subset, if smaller.\n        cache = partialMerge(cache, rule);\n    };\n}\n\nexport default postcss.plugin('postcss-merge-rules', () => {\n    return css => css.walkRules(selectorMerger());\n});\n"]}