Spliced out the FS wildcard stuff.

xenia-project · Jan 19, 2017 · 17529b0 · 17529b0
1 parent 5b8b339
commit 17529b0
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Showing 5 changed files with 159 additions and 114 deletions.
diff --git a/src/xenia/base/filesystem.cc b/src/xenia/base/filesystem.cc
@@ -106,85 +106,5 @@ bool CreateParentFolder(const std::wstring& path) {
   }
 }
 
-WildcardFlags WildcardFlags::FIRST(true, false);
-WildcardFlags WildcardFlags::LAST(false, true);
-
-WildcardFlags::WildcardFlags() : FromStart(false), ToEnd(false) {}
-
-WildcardFlags::WildcardFlags(bool start, bool end)
-    : FromStart(start), ToEnd(end) {}
-
-WildcardRule::WildcardRule(const std::string& str_match,
-                           const WildcardFlags& flags)
-    : match(str_match), rules(flags) {
-  std::transform(match.begin(), match.end(), match.begin(), tolower);
-}
-
-bool WildcardRule::Check(const std::string& str_lower,
-                         std::string::size_type* offset) const {
-  if (match.empty()) {
-    return true;
-  }
-
-  if ((str_lower.size() - *offset) < match.size()) {
-    return false;
-  }
-
-  std::string::size_type result(str_lower.find(match, *offset));
-
-  if (result != std::string::npos) {
-    if (rules.FromStart && result != *offset) {
-      return false;
-    }
-
-    if (rules.ToEnd && result != (str_lower.size() - match.size())) {
-      return false;
-    }
-
-    *offset = (result + match.size());
-    return true;
-  }
-
-  return false;
-}
-
-void WildcardEngine::PreparePattern(const std::string& pattern) {
-  rules.clear();
-
-  WildcardFlags flags(WildcardFlags::FIRST);
-  size_t n = 0;
-  size_t last = 0;
-  while ((n = pattern.find_first_of('*', last)) != pattern.npos) {
-    if (last != n) {
-      std::string str_str(pattern.substr(last, n - last));
-      rules.push_back(WildcardRule(str_str, flags));
-    }
-    last = n + 1;
-    flags = WildcardFlags();
-  }
-  if (last != pattern.size()) {
-    std::string str_str(pattern.substr(last));
-    rules.push_back(WildcardRule(str_str, WildcardFlags::LAST));
-  }
-}
-
-void WildcardEngine::SetRule(const std::string& pattern) {
-  PreparePattern(pattern);
-}
-
-bool WildcardEngine::Match(const std::string& str) const {
-  std::string str_lc;
-  std::transform(str.begin(), str.end(), std::back_inserter(str_lc), tolower);
-
-  std::string::size_type offset(0);
-  for (const auto& rule : rules) {
-    if (!(rule.Check(str_lc, &offset))) {
-      return false;
-    }
-  }
-
-  return true;
-}
-
 }  // namespace filesystem
 }  // namespace xe
diff --git a/src/xenia/base/filesystem.h b/src/xenia/base/filesystem.h
@@ -112,40 +112,6 @@ struct FileInfo {
 bool GetInfo(const std::wstring& path, FileInfo* out_info);
 std::vector<FileInfo> ListFiles(const std::wstring& path);
 
-class WildcardFlags {
- public:
-  bool FromStart : 1, ToEnd : 1;
-
-  WildcardFlags();
-  WildcardFlags(bool start, bool end);
-
-  static WildcardFlags FIRST;
-  static WildcardFlags LAST;
-};
-
-class WildcardRule {
- public:
-  WildcardRule(const std::string& str_match, const WildcardFlags& flags);
-  bool Check(const std::string& str_lower,
-             std::string::size_type* offset) const;
-
- private:
-  std::string match;
-  WildcardFlags rules;
-};
-
-class WildcardEngine {
- public:
-  void SetRule(const std::string& pattern);
-
-  // Always ignoring case
-  bool Match(const std::string& str) const;
-
- private:
-  std::vector<WildcardRule> rules;
-  void PreparePattern(const std::string& pattern);
-};
-
 }  // namespace filesystem
 }  // namespace xe
 

diff --git a/src/xenia/base/filesystem_wildcard.cc b/src/xenia/base/filesystem_wildcard.cc
@@ -0,0 +1,98 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2015 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/base/filesystem_wildcard.h"
+
+#include <algorithm>
+
+namespace xe {
+namespace filesystem {
+
+WildcardFlags WildcardFlags::FIRST(true, false);
+WildcardFlags WildcardFlags::LAST(false, true);
+
+WildcardFlags::WildcardFlags() : FromStart(false), ToEnd(false) {}
+
+WildcardFlags::WildcardFlags(bool start, bool end)
+    : FromStart(start), ToEnd(end) {}
+
+WildcardRule::WildcardRule(const std::string& str_match,
+                           const WildcardFlags& flags)
+    : match(str_match), rules(flags) {
+  std::transform(match.begin(), match.end(), match.begin(), tolower);
+}
+
+bool WildcardRule::Check(const std::string& str_lower,
+                         std::string::size_type* offset) const {
+  if (match.empty()) {
+    return true;
+  }
+
+  if ((str_lower.size() - *offset) < match.size()) {
+    return false;
+  }
+
+  std::string::size_type result(str_lower.find(match, *offset));
+
+  if (result != std::string::npos) {
+    if (rules.FromStart && result != *offset) {
+      return false;
+    }
+
+    if (rules.ToEnd && result != (str_lower.size() - match.size())) {
+      return false;
+    }
+
+    *offset = (result + match.size());
+    return true;
+  }
+
+  return false;
+}
+
+void WildcardEngine::PreparePattern(const std::string& pattern) {
+  rules.clear();
+
+  WildcardFlags flags(WildcardFlags::FIRST);
+  size_t n = 0;
+  size_t last = 0;
+  while ((n = pattern.find_first_of('*', last)) != pattern.npos) {
+    if (last != n) {
+      std::string str_str(pattern.substr(last, n - last));
+      rules.push_back(WildcardRule(str_str, flags));
+    }
+    last = n + 1;
+    flags = WildcardFlags();
+  }
+  if (last != pattern.size()) {
+    std::string str_str(pattern.substr(last));
+    rules.push_back(WildcardRule(str_str, WildcardFlags::LAST));
+  }
+}
+
+void WildcardEngine::SetRule(const std::string& pattern) {
+  PreparePattern(pattern);
+}
+
+bool WildcardEngine::Match(const std::string& str) const {
+  std::string str_lc;
+  std::transform(str.begin(), str.end(), std::back_inserter(str_lc), tolower);
+
+  std::string::size_type offset(0);
+  for (const auto& rule : rules) {
+    if (!(rule.Check(str_lc, &offset))) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+}  // namespace filesystem
+}  // namespace xe
diff --git a/src/xenia/base/filesystem_wildcard.h b/src/xenia/base/filesystem_wildcard.h
@@ -0,0 +1,60 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2015 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_BASE_FILESYSTEM_WILDCARD_H_
+#define XENIA_BASE_FILESYSTEM_WILDCARD_H_
+
+#include <iterator>
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "xenia/base/string.h"
+
+namespace xe {
+namespace filesystem {
+
+class WildcardFlags {
+ public:
+  bool FromStart : 1, ToEnd : 1;
+
+  WildcardFlags();
+  WildcardFlags(bool start, bool end);
+
+  static WildcardFlags FIRST;
+  static WildcardFlags LAST;
+};
+
+class WildcardRule {
+ public:
+  WildcardRule(const std::string& str_match, const WildcardFlags& flags);
+  bool Check(const std::string& str_lower,
+             std::string::size_type* offset) const;
+
+ private:
+  std::string match;
+  WildcardFlags rules;
+};
+
+class WildcardEngine {
+ public:
+  void SetRule(const std::string& pattern);
+
+  // Always ignoring case
+  bool Match(const std::string& str) const;
+
+ private:
+  std::vector<WildcardRule> rules;
+  void PreparePattern(const std::string& pattern);
+};
+
+}  // namespace filesystem
+}  // namespace xe
+
+#endif  // XENIA_BASE_FILESYSTEM_WILDCARD_H_
diff --git a/src/xenia/vfs/entry.h b/src/xenia/vfs/entry.h
@@ -15,6 +15,7 @@
 #include <vector>
 
 #include "xenia/base/filesystem.h"
+#include "xenia/base/filesystem_wildcard.h"
 #include "xenia/base/mapped_memory.h"
 #include "xenia/base/mutex.h"
 #include "xenia/base/string_buffer.h"