blob: 379d98207dce441a645cd6388d156b1c346ee54b [file] [log] [blame]
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _postcssValueParser = _interopRequireDefault(require("postcss-value-parser"));
var _minifyWeight = _interopRequireDefault(require("./lib/minify-weight"));
var _minifyFamily = _interopRequireDefault(require("./lib/minify-family"));
var _minifyFont = _interopRequireDefault(require("./lib/minify-font"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function hasVariableFunction(value) {
const lowerCasedValue = value.toLowerCase();
return lowerCasedValue.includes('var(') || lowerCasedValue.includes('env(');
}
function transform(prop, value, opts) {
let lowerCasedProp = prop.toLowerCase();
if (lowerCasedProp === 'font-weight' && !hasVariableFunction(value)) {
return (0, _minifyWeight.default)(value);
} else if (lowerCasedProp === 'font-family' && !hasVariableFunction(value)) {
const tree = (0, _postcssValueParser.default)(value);
tree.nodes = (0, _minifyFamily.default)(tree.nodes, opts);
return tree.toString();
} else if (lowerCasedProp === 'font') {
const tree = (0, _postcssValueParser.default)(value);
tree.nodes = (0, _minifyFont.default)(tree.nodes, opts);
return tree.toString();
}
return value;
}
function pluginCreator(opts) {
opts = Object.assign({}, {
removeAfterKeyword: false,
removeDuplicates: true,
removeQuotes: true
}, opts);
return {
postcssPlugin: 'postcss-minify-font-values',
prepare() {
const cache = new Map();
return {
OnceExit(css) {
css.walkDecls(/font/i, decl => {
const value = decl.value;
if (!value) {
return;
}
const prop = decl.prop;
const cacheKey = `${prop}|${value}`;
if (cache.has(cacheKey)) {
decl.value = cache.get(cacheKey);
return;
}
const newValue = transform(prop, value, opts);
decl.value = newValue;
cache.set(cacheKey, newValue);
});
}
};
}
};
}
pluginCreator.postcss = true;
var _default = pluginCreator;
exports.default = _default;
module.exports = exports.default;