added iOS source code

[wl-app.git] / iOS / Pods / FirebaseMessaging / Firebase / Messaging / FIRMessagingVersionUtilities.m

diff --git a/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingVersionUtilities.m b/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingVersionUtilities.m
new file mode 100644 (file)
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+++ b/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingVersionUtilities.m
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+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import "FIRMessagingVersionUtilities.h"
+
+#import "FIRMessagingDefines.h"
+
+// Convert the macro to a string
+#define STR_EXPAND(x) #x
+#define STR(x) STR_EXPAND(x)
+
+static NSString *const kSemanticVersioningSeparator = @".";
+static NSString *const kBetaVersionPrefix = @"-beta";
+
+static NSString *libraryVersion;
+static int majorVersion;
+static int minorVersion;
+static int patchVersion;
+static int betaVersion;
+
+void FIRMessagingParseCurrentLibraryVersion(void) {
+  static NSArray *allVersions;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    NSMutableString *daylightVersion = [NSMutableString stringWithUTF8String:STR(FIRMessaging_LIB_VERSION)];
+    // Parse versions
+    // major, minor, patch[-beta#]
+    allVersions = [daylightVersion componentsSeparatedByString:kSemanticVersioningSeparator];
+    _FIRMessagingDevAssert(allVersions.count == 3, @"Invalid versioning of FIRMessaging library");
+    if (allVersions.count == 3) {
+      majorVersion = [allVersions[0] intValue];
+      minorVersion = [allVersions[1] intValue];
+
+      // Parse patch and beta versions
+      NSArray *patchAndBetaVersion =
+          [allVersions[2] componentsSeparatedByString:kBetaVersionPrefix];
+      _FIRMessagingDevAssert(patchAndBetaVersion.count <= 2, @"Invalid versioning of FIRMessaging library");
+      if (patchAndBetaVersion.count == 2) {
+        patchVersion = [patchAndBetaVersion[0] intValue];
+        betaVersion = [patchAndBetaVersion[1] intValue];
+      } else if (patchAndBetaVersion.count == 1) {
+        patchVersion = [patchAndBetaVersion[0] intValue];
+      }
+    }
+
+    // Copy library version
+    libraryVersion = [daylightVersion copy];
+  });
+}
+
+NSString *FIRMessagingCurrentLibraryVersion(void) {
+  FIRMessagingParseCurrentLibraryVersion();
+  return libraryVersion;
+}
+
+int FIRMessagingCurrentLibraryVersionMajor(void) {
+  FIRMessagingParseCurrentLibraryVersion();
+  return majorVersion;
+}
+
+int FIRMessagingCurrentLibraryVersionMinor(void) {
+  FIRMessagingParseCurrentLibraryVersion();
+  return minorVersion;
+}
+
+int FIRMessagingCurrentLibraryVersionPatch(void) {
+  FIRMessagingParseCurrentLibraryVersion();
+  return patchVersion;
+}
+
+BOOL FIRMessagingCurrentLibraryVersionIsBeta(void) {
+  FIRMessagingParseCurrentLibraryVersion();
+  return betaVersion > 0;
+}