Initial commit

node_modules/maplibre-gl/build/rollup_plugins.ts

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+
+import typescript from '@rollup/plugin-typescript';
+import resolve from '@rollup/plugin-node-resolve';
+import replace from '@rollup/plugin-replace';
+import commonjs from '@rollup/plugin-commonjs';
+import terser from '@rollup/plugin-terser';
+import {type Plugin} from 'rollup';
+import json from '@rollup/plugin-json';
+import {visualizer} from 'rollup-plugin-visualizer';
+
+const {BUNDLE} = process.env;
+const stats = BUNDLE === 'stats';
+
+// Common set of plugins/transformations shared across different rollup
+// builds (main maplibre bundle, style-spec package, benchmarks bundle)
+
+export const nodeResolve = resolve({
+    browser: true,
+    preferBuiltins: false
+});
+
+export const plugins = (production: boolean): Plugin[] => [
+    json(),
+    // https://github.com/zaach/jison/issues/351
+    replace({
+        preventAssignment: true,
+        include: /\/jsonlint-lines-primitives\/lib\/jsonlint.js/,
+        delimiters: ['', ''],
+        values: {
+            '_token_stack:': ''
+        }
+    }),
+    production && terser({
+        compress: {
+            pure_getters: true,
+            passes: 3
+        },
+        sourceMap: true
+    }),
+    nodeResolve,
+    typescript(),
+    commonjs({
+        // global keyword handling causes Webpack compatibility issues, so we disabled it:
+        // https://github.com/mapbox/mapbox-gl-js/pull/6956
+        ignoreGlobal: true
+    }),
+    // generate bundle stats in multiple formats (treemap, sunburst, etc...)
+    ...(stats ? (['treemap', 'sunburst', 'flamegraph', 'network'] as const).map(template =>
+        visualizer({
+            template: template,
+            title: `gl-js-${template}`,
+            filename: `staging/${template}.html`,
+            gzipSize: true,
+            brotliSize: true,
+            sourcemap: true,
+            open: true
+        })
+    ) : [])
+].filter(Boolean) as Plugin[];
+
+export const watchStagingPlugin: Plugin = {
+    name: 'watch-external',
+    buildStart() {
+        this.addWatchFile('staging/maplibregl/index.js');
+        this.addWatchFile('staging/maplibregl/shared.js');
+        this.addWatchFile('staging/maplibregl/worker.js');
+    }
+};