d523f0f600
Document application modes (development/debug/production) Add global file drop handler, order column normalization, SPA hash fix Serve CDN assets via /_vendor/ URLs instead of merging into bundles Add production minification with license preservation Improve JSON formatting for debugging and production optimization Add CDN asset caching with CSS URL inlining for production builds Add three-mode system (development, debug, production) Update Manifest CLAUDE.md to reflect helper class architecture Refactor Manifest.php into helper classes for better organization Pre-manifest-refactor checkpoint: Add app_mode documentation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
56 lines
1.7 KiB
JavaScript
Executable File
56 lines
1.7 KiB
JavaScript
Executable File
export const name = 'sortDefsChildren';
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export const 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. Sorted first by
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* frequency then by element name length then by element name (to ensure
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* grouping).
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*
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* @author David Leston
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*
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* @type {import('../lib/types.js').Plugin}
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*/
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export const fn = () => {
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return {
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element: {
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enter: (node) => {
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if (node.name === 'defs') {
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/** @type {Map<string, number>} */
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const frequencies = new Map();
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for (const child of node.children) {
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if (child.type === 'element') {
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const frequency = frequencies.get(child.name);
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if (frequency == null) {
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frequencies.set(child.name, 1);
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} else {
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frequencies.set(child.name, frequency + 1);
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}
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}
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}
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node.children.sort((a, b) => {
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if (a.type !== 'element' || b.type !== 'element') {
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return 0;
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}
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const aFrequency = frequencies.get(a.name);
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const bFrequency = frequencies.get(b.name);
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if (aFrequency != null && bFrequency != null) {
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const frequencyComparison = bFrequency - aFrequency;
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if (frequencyComparison !== 0) {
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return frequencyComparison;
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}
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}
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const 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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if (a.name !== b.name) {
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return a.name > b.name ? -1 : 1;
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}
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return 0;
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});
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}
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},
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},
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};
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};
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