projecte_ionic/node_modules/postcss-reduce-transforms/dist/index.js
2022-02-09 18:30:03 +01:00

257 lines
6.1 KiB
JavaScript
Executable file

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _postcssValueParser = _interopRequireWildcard(require("postcss-value-parser"));
var _cssnanoUtils = require("cssnano-utils");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function getValues(list, node, index) {
if (index % 2 === 0) {
let value = NaN;
if (node.type === 'function' && (node.value === 'var' || node.value === 'env') && node.nodes.length === 1) {
value = (0, _postcssValueParser.stringify)(node.nodes);
} else if (node.type === 'word') {
value = parseFloat(node.value);
}
return [...list, value];
}
return list;
}
function matrix3d(node, values) {
if (values.length !== 16) {
return;
} // matrix3d(a, b, 0, 0, c, d, 0, 0, 0, 0, 1, 0, tx, ty, 0, 1) => matrix(a, b, c, d, tx, ty)
if (values[15] && values[2] === 0 && values[3] === 0 && values[6] === 0 && values[7] === 0 && values[8] === 0 && values[9] === 0 && values[10] === 1 && values[11] === 0 && values[14] === 0 && values[15] === 1) {
const {
nodes
} = node;
node.value = 'matrix';
node.nodes = [nodes[0], // a
nodes[1], // ,
nodes[2], // b
nodes[3], // ,
nodes[8], // c
nodes[9], // ,
nodes[10], // d
nodes[11], // ,
nodes[24], // tx
nodes[25], // ,
nodes[26] // ty
];
}
}
const rotate3dMappings = [['rotateX', [1, 0, 0]], // rotate3d(1, 0, 0, a) => rotateX(a)
['rotateY', [0, 1, 0]], // rotate3d(0, 1, 0, a) => rotateY(a)
['rotate', [0, 0, 1]] // rotate3d(0, 0, 1, a) => rotate(a)
];
const rotate3dMatch = (0, _cssnanoUtils.getMatch)(rotate3dMappings);
function rotate3d(node, values) {
if (values.length !== 4) {
return;
}
const {
nodes
} = node;
const match = rotate3dMatch(values.slice(0, 3));
if (match.length) {
node.value = match;
node.nodes = [nodes[6]];
}
}
function rotateZ(node, values) {
if (values.length !== 1) {
return;
} // rotateZ(rz) => rotate(rz)
node.value = 'rotate';
}
function scale(node, values) {
if (values.length !== 2) {
return;
}
const {
nodes
} = node;
const [first, second] = values; // scale(sx, sy) => scale(sx)
if (first === second) {
node.nodes = [nodes[0]];
return;
} // scale(sx, 1) => scaleX(sx)
if (second === 1) {
node.value = 'scaleX';
node.nodes = [nodes[0]];
return;
} // scale(1, sy) => scaleY(sy)
if (first === 1) {
node.value = 'scaleY';
node.nodes = [nodes[2]];
return;
}
}
function scale3d(node, values) {
if (values.length !== 3) {
return;
}
const {
nodes
} = node;
const [first, second, third] = values; // scale3d(sx, 1, 1) => scaleX(sx)
if (second === 1 && third === 1) {
node.value = 'scaleX';
node.nodes = [nodes[0]];
return;
} // scale3d(1, sy, 1) => scaleY(sy)
if (first === 1 && third === 1) {
node.value = 'scaleY';
node.nodes = [nodes[2]];
return;
} // scale3d(1, 1, sz) => scaleZ(sz)
if (first === 1 && second === 1) {
node.value = 'scaleZ';
node.nodes = [nodes[4]];
return;
}
}
function translate(node, values) {
if (values.length !== 2) {
return;
}
const {
nodes
} = node; // translate(tx, 0) => translate(tx)
if (values[1] === 0) {
node.nodes = [nodes[0]];
return;
} // translate(0, ty) => translateY(ty)
if (values[0] === 0) {
node.value = 'translateY';
node.nodes = [nodes[2]];
return;
}
}
function translate3d(node, values) {
if (values.length !== 3) {
return;
}
const {
nodes
} = node; // translate3d(0, 0, tz) => translateZ(tz)
if (values[0] === 0 && values[1] === 0) {
node.value = 'translateZ';
node.nodes = [nodes[4]];
}
}
const reducers = {
matrix3d,
rotate3d,
rotateZ,
scale,
scale3d,
translate,
translate3d
};
function normalizeReducerName(name) {
const lowerCasedName = name.toLowerCase();
if (lowerCasedName === 'rotatez') {
return 'rotateZ';
}
return lowerCasedName;
}
function reduce(node) {
const {
nodes,
type,
value
} = node;
const normalizedReducerName = normalizeReducerName(value);
if (type === 'function' && Object.prototype.hasOwnProperty.call(reducers, normalizedReducerName)) {
reducers[normalizedReducerName](node, nodes.reduce(getValues, []));
}
return false;
}
function pluginCreator() {
return {
postcssPlugin: 'postcss-reduce-transforms',
prepare() {
const cache = {};
return {
OnceExit(css) {
css.walkDecls(/transform$/i, decl => {
const value = decl.value;
if (!value) {
return;
}
if (cache[value]) {
decl.value = cache[value];
return;
}
const result = (0, _postcssValueParser.default)(value).walk(reduce).toString();
decl.value = result;
cache[value] = result;
});
}
};
}
};
}
pluginCreator.postcss = true;
var _default = pluginCreator;
exports.default = _default;
module.exports = exports.default;