add versioning_sys

ecstore/src/utils/mod.rs

@@ -4,3 +4,4 @@ pub mod fs;
 pub mod hash;
 pub mod net;
 pub mod path;
+mod wildcard;

ecstore/src/utils/wildcard.rs

@@ -0,0 +1,70 @@
+pub fn match_simple(pattern: &str, name: &str) -> bool {
+    if pattern.is_empty() {
+        return name == pattern;
+    }
+    if pattern == "*" {
+        return true;
+    }
+    // Do an extended wildcard '*' and '?' match.
+    deep_match_rune(name, pattern, true)
+}
+
+pub fn match_pattern(pattern: &str, name: &str) -> bool {
+    if pattern.is_empty() {
+        return name == pattern;
+    }
+    if pattern == "*" {
+        return true;
+    }
+    // Do an extended wildcard '*' and '?' match.
+    deep_match_rune(name, pattern, false)
+}
+
+fn deep_match_rune(str_: &str, pattern: &str, simple: bool) -> bool {
+    let (mut str_, mut pattern) = (str_.as_bytes(), pattern.as_bytes());
+    while !pattern.is_empty() {
+        match pattern[0] as char {
+            '*' => {
+                return if pattern.len() == 1 {
+                    true
+                } else if deep_match_rune(&str_[..], &pattern[1..], simple)
+                    || (!str_.is_empty() && deep_match_rune(&str_[1..], pattern, simple))
+                {
+                    true
+                } else {
+                    false
+                };
+            }
+            '?' => {
+                if str_.is_empty() {
+                    return simple;
+                }
+            }
+            _ => {
+                if str_.is_empty() || str_[0] != pattern[0] {
+                    return false;
+                }
+            }
+        }
+        str_ = &str_[1..];
+        pattern = &pattern[1..];
+    }
+    str_.is_empty() && pattern.is_empty()
+}
+
+pub fn match_as_pattern_prefix(pattern: &str, text: &str) -> bool {
+    let mut i = 0;
+    while i < text.len() && i < pattern.len() {
+        match pattern.as_bytes()[i] as char {
+            '*' => return true,
+            '?' => i += 1,
+            _ => {
+                if pattern.as_bytes()[i] != text.as_bytes()[i] {
+                    return false;
+                }
+            }
+        }
+        i += 1;
+    }
+    text.len() <= pattern.len()
+}