Fix paths with spaces or other url escaped characters

js/modules/require_impl.go

@@ -150,7 +150,10 @@ func (r *LegacyRequireImpl) CurrentlyRequiredModule() (*url.URL, error) {
 	case strings.HasPrefix(fileStr, "file://"):
 		u = new(url.URL)
 		u.Scheme = "file"
-		u.Path = strings.TrimPrefix(fileStr, "file://")
+		u.Path, err = url.PathUnescape(strings.TrimPrefix(fileStr, "file://"))
+		if err != nil {
+			return nil, err
+		}
 	case strings.HasPrefix(fileStr, "https://"):
 		var err error
 		u, err = url.Parse(fileStr)

js/path_resolution_test.go

@@ -64,6 +64,25 @@ func TestOpenPathResolution(t *testing.T) {
 				`,
 			},
 		},
+		"space in path": {
+			fsMap: map[string]any{
+				"/A/B D/data.txt": "data file",
+				"/A/C D/B/script.js": `
+					// Here the path is relative to this module but to the one calling
+					module.exports = () =>  open("./../data.txt");
+				`,
+				"/A/B D/B/script.js": `
+					module.exports = require("./../../C D/B/script.js")();
+				`,
+				"/A/A/A/A/script.js": `
+					let data = require("./../../../B D/B/script.js");
+					if (data != "data file") {
+						throw new Error("wrong content " + data);
+					}
+					export default function() {}
+				`,
+			},
+		},
 	}
 
 	for name, testCase := range testCases {