Add OSType and Platform, providing certain OS and architecture properties of the runtime host platform

2 files changed, 75 insertions, 0 deletions

diff --git a/src/main/java/net/sf/antcontrib/cpptasks/OSType.java b/src/main/java/net/sf/antcontrib/cpptasks/OSType.java
new file mode 100644
index 0000000..b25644a
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/OSType.java
@@ -0,0 +1,5 @@
+package net.sf.antcontrib.cpptasks;
+
+public enum OSType {
+    LINUX, FREEBSD, ANDROID, MACOS, SUNOS, HPUX, WINDOWS, OPENKODE, IOS;
+}
diff --git a/src/main/java/net/sf/antcontrib/cpptasks/Platform.java b/src/main/java/net/sf/antcontrib/cpptasks/Platform.java
new file mode 100644
index 0000000..fd8ce22
--- /dev/null
+++ b/src/main/java/net/sf/antcontrib/cpptasks/Platform.java
@@ -0,0 +1,70 @@
+package net.sf.antcontrib.cpptasks;
+
+/**
+ * Platform provides certain OS and architecture properties of the runtime host platform.
+ */
+public class Platform {
+    /**
+     * The architecture name, , i.e. Java's `os.arch` property.
+     */
+    public static final String OS_ARCH;
+
+    /**
+     * The OS name, , i.e. Java's `os.name` property.
+     * <p>In case of {@link OSType#ANDROID}, see {@link #OS_TYPE}, the OS name is Linux</p>
+     */
+    public static final String OS_NAME;
+
+    /**
+     * The OS version string, i.e. Java's `os.version` property.
+     */
+    public static final String OS_VERSION;
+
+    /**
+     * The OS type, derived from {@link #OS_NAME}
+     * <p>In case of {@link OSType#ANDROID} the {@link #getOSName() OS name}, is Linux</p>
+     */
+    public static final OSType OS_TYPE;
+
+    static {
+        OS_ARCH = System.getProperty("os.arch");
+        OS_NAME =  System.getProperty("os.name");
+        OS_VERSION =  System.getProperty("os.version");
+        OS_TYPE = getOSTypeImpl(OS_NAME.toLowerCase(), false /* isAndroid */);
+    }
+
+    private static final OSType getOSTypeImpl(final String osLower, final boolean isAndroid) throws RuntimeException {
+        if ( isAndroid ) {
+            return OSType.ANDROID;
+        }
+        if ( osLower.startsWith("linux") ) {
+            return OSType.LINUX;
+        }
+        if ( osLower.startsWith("freebsd") ) {
+            return OSType.FREEBSD;
+        }
+        if ( osLower.startsWith("android") ) {
+            return OSType.ANDROID;
+        }
+        if ( osLower.startsWith("mac os x") ||
+             osLower.startsWith("darwin") ) {
+            return OSType.MACOS;
+        }
+        if ( osLower.startsWith("sunos") ) {
+            return OSType.SUNOS;
+        }
+        if ( osLower.startsWith("hp-ux") ) {
+            return OSType.HPUX;
+        }
+        if ( osLower.startsWith("windows") ) {
+            return OSType.WINDOWS;
+        }
+        if ( osLower.startsWith("kd") ) {
+            return OSType.OPENKODE;
+        }
+        if ( osLower.startsWith("ios") ) {
+            return OSType.IOS;
+        }
+        throw new RuntimeException("Please port OS detection to your platform (" + OS_NAME + ")");
+    }
+}