Fix edge case in path compilation from patterns

packages/core/src/files/paths.ts

@@ -131,10 +131,16 @@ export function createPathResolver(
 			) => MatchResult<{ lang?: string; path: string }>;
 
 			return compile<{ lang?: string; path: string }>(selectedPattern)({
-				lang: toLang,
-				// We extract the common path from `fromPath` to build the resulting path.
-				path: matcher(fromPath).params.path,
+				// We extract and inject any parameters that could be found
+				// from the initial path to the resulting path, this is what
+				// enables the path inferring.
+				...matcher(fromPath).params,
+				// Locale parameters are injected as-is from the locale's `parameters` field,
+				// if the pattern needs any of those parameters, it will have the values needed.
 				...localeParameters,
+				// The lang has to be given last since it could be overwritten by the initial path's
+				// parameters, which we don't want to happen.
+				lang: toLang,
 			});
 		},
 		sourcePattern: sourcePattern,

packages/core/src/index.ts

@@ -241,14 +241,11 @@ class Lunaria {
 			try {
 				const sourcePath = isSourcePath(path) ? path : toPath(path, this.config.sourceLocale.lang);
 
-				// There's a few cases in which the pattern might match, but the include/exclude filters don't,
-				// therefore we need to test both to find the correct `files` config.
-				return (
-					isSourcePath(sourcePath) &&
-					picomatch.isMatch(sourcePath, file.include, {
-						ignore: file.exclude,
-					})
-				);
+				// Checks if the path matches the `include` and `exclude` fields.
+				return picomatch.isMatch(sourcePath, file.include, {
+					ignore: file.exclude,
+				});
+
 				// If it fails to match, we assume it's not the respective `files` config and return false.
 			} catch {
 				return false;