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Co-authored-by: Hugo Alliaume <[email protected]>

Author: Jibbarth

src/PackageJsonSynchronizer.php

@@ -150,19 +150,21 @@ private function resolveImportMapPackages($phpPackage): array
 
         foreach ($packageJson->read()['symfony']['importmap'] ?? [] as $importMapName => $constraintConfig) {
             if (\is_string($constraintConfig)) {
-                // Case "jquery": "^3.0" | "@mybundle/script.js": "path:%PACKAGE%/script.js"
+                // Matches string constraint, like "^3.0" or "path:%PACKAGE%/script.js"
                 $constraint = $constraintConfig;
                 $package = $importMapName;
                 $entrypoint = false;
             } else {
-                // Case "jquery": {"version": "^3.0"} | "@mybundle/script.js": {"version": "path:%PACKAGE%/script.js", "entrypoint": true}
+                // Matches array constraint, like {"version":"^3.0"} or {"version":"path:%PACKAGE%/script.js","entrypoint":true}
                 // Note that non-path assets can't be entrypoint
                 $constraint = $constraintConfig['version'] ?? '';
                 $package = $constraintConfig['package'] ?? $importMapName;
                 $entrypoint = $constraintConfig['entrypoint'] ?? false;
             }
 
-            // Case "@mybundle/script.js": "entrypoint:%PACKAGE%/script.js" | "@mybundle/script.js": {"version": "entrypoint:%PACKAGE%/script.js"}
+            // When "$constraintConfig" matches one of the following cases:
+            // - "entrypoint:%PACKAGE%/script.js"
+            // - {"version": "entrypoint:%PACKAGE%/script.js"}
             if (0 === strpos($constraint, 'entrypoint:')) {
                 $entrypoint = true;
                 $constraint = str_replace('entrypoint:', 'path:', $constraint);