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I saw complaints about `extendDefaultPlugins` api - it cannot be used when svgo is installed globally - it requires svgo to be installed when using svgo-loader or svgo-jsx - it prevents using serializable config formats like json In this diff I introduced the new plugin which is a bundle of all default plugins. ```js module.exports = { plugins: [ 'preset_default', // or { name: 'preset_default', floatPrecision: 4, overrides: { convertPathData: { applyTransforms: false } } } ] } ```
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
'use strict';
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exports.name = 'sortDefsChildren';
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exports.type = 'perItem';
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exports.active = true;
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exports.description = 'Sorts children of <defs> to improve compression';
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/**
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* Sorts children of defs in order to improve compression.
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* Sorted first by frequency then by element name length then by element name (to ensure grouping).
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*
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* @param {Object} item current iteration item
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* @return {Boolean} if false, item will be filtered out
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*
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* @author David Leston
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*/
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exports.fn = function (item) {
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if (item.isElem('defs')) {
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var frequency = item.children.reduce(function (frequency, child) {
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if (child.name in frequency) {
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frequency[child.name]++;
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} else {
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frequency[child.name] = 1;
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}
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return frequency;
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}, {});
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item.children.sort(function (a, b) {
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var frequencyComparison = frequency[b.name] - frequency[a.name];
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if (frequencyComparison !== 0) {
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return frequencyComparison;
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}
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var lengthComparison = b.name.length - a.name.length;
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if (lengthComparison !== 0) {
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return lengthComparison;
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}
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return a.name != b.name ? (a.name > b.name ? -1 : 1) : 0;
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});
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return true;
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}
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};
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