Tweaks

lib/Docopt.php

@@ -22,13 +22,15 @@ namespace MensBeam\Docopt;
 class Docopt {
     # __version__ = "0.7.2"
     public const VERSION = "0.7.2";
+}
 
+class Util {
     # def levenshtein_norm(source: str, target: str) -> float:
     #     """Calculates the normalized Levenshtein distance between two string
     #     arguments. The result will be a float in the range [0.0, 1.0], with 1.0
     #     signifying the biggest possible distance between strings with these lengths
     #     """
-    protected static function levenshtein_norm(string $source, string $target): float {
+    public static function levenshtein_norm(string $source, string $target): float {
         // NOTE: We split the strings into arrays of UTF-8 characters to match Python's behaviour (for UTF-8 input)
         // TODO: How is argv encoded in Windows and macOS? Does the Windows Command Prompt differ from Powershell?
         $s = @preg_split('//Su', $source, -1, \PREG_SPLIT_NO_EMPTY);
@@ -63,7 +65,7 @@ class Docopt {
     #     redundant computations by storing the distances between various prefixes in
     #     a matrix that is filled in iteratively.
     #     """
-    protected static function levenshtein(array $source, array $target): int {
+    public static function levenshtein(array $source, array $target): int {
         // NOTE: Our implementation operates on character arrays rather than strings
 
         # # Create matrix of correct size (this is s_len + 1 * t_len + 1 so that the
@@ -126,7 +128,7 @@ class Docopt {
     #     Quirks: [-a] => (-a), (-a...) => (-a -a)
     #
     #     """
-    protected static function transform(BranchPattern $pattern): Either {
+    public static function transform(BranchPattern $pattern): Either {
         # result = []
         # groups = [[pattern]]
         $result = [];
@@ -277,7 +279,6 @@ class LeafPattern extends Pattern {
         }
     }
 
-
     # def match(self, left: List["LeafPattern"], collected: List["Pattern"] = None) -> Tuple[bool, List["LeafPattern"], List["Pattern"]]:
     public function match(array $left, ?array $collected = null): array {
         # collected = [] if collected is None else collected
@@ -413,17 +414,23 @@ class BranchPattern extends Pattern {
 
     # def fix_repeating_arguments(self) -> "BranchPattern":
     #     """Fix elements that should accumulate/increment values."""
-    #     either = [list(child.children) for child in transform(self).children]
-    #     for case in either:
-    #         for e in [child for child in case if case.count(child) > 1]:
-    #             if type(e) is Argument or type(e) is Option and e.argcount:
-    #                 if e.value is None:
-    #                     e.value = []
-    #                 elif type(e.value) is not list:
-    #                     e.value = e.value.split()
-    #             if type(e) is Command or type(e) is Option and e.argcount == 0:
-    #                 e.value = 0
-    #     return self
+    public function fix_repeating_arguments(): self {
+        # either = [list(child.children) for child in transform(self).children]
+        $either = [];
+        foreach (Util::transform($this)->children as $child) {
+            $either[] = (array) $child->children;
+        }
+        # for case in either:
+        #     for e in [child for child in case if case.count(child) > 1]:
+        #         if type(e) is Argument or type(e) is Option and e.argcount:
+        #             if e.value is None:
+        #                 e.value = []
+        #             elif type(e.value) is not list:
+        #                 e.value = e.value.split()
+        #         if type(e) is Command or type(e) is Option and e.argcount == 0:
+        #             e.value = 0
+        # return self
+    }
 
     # def __repr__(self) -> str:
     #     return "%s(%s)" % (self.__class__.__name__, ", ".join(repr(a) for a in self.children))