More FDS work

1 files changed, 85 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSState.java b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSState.java
new file mode 100644
index 0000000..a0ad5e6
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/FDSState.java
@@ -0,0 +1,85 @@
+package bjc.utils.cli.fds;
+
+import java.util.function.Consumer;
+
+import bjc.utils.ioutils.Block;
+
+/**
+ * Internal state for an FDS interface.
+ * 
+ * @author bjculkin
+ *
+ * @param <S>
+ *                The state type of the interface.
+ */
+public class FDSState<S> {
+	/**
+	 * The input mode for the interface.
+	 * 
+	 * @author bjculkin
+	 *
+	 */
+	public static enum InputMode {
+		/**
+		 * Normal mode.
+		 * 
+		 * Reads only the first character in the block as a command.
+		 */
+		NORMAL,
+		/**
+		 * Reads every character in the block as a command.
+		 */
+		CHORD,
+		/**
+		 * Reads every character in the block, but after a terminal
+		 * command, data will be read inline separated by spaces until a
+		 * semicolon is read.
+		 * 
+		 * The semicolon can be escaped with a backslash.
+		 */
+		INLINE,
+		/**
+		 * Reads every character in the block, but after a terminal
+		 * command, data will be read inline with each character being a
+		 * separate item until a semicolon is read.
+		 * 
+		 * The semicolon can be escaped with a backslash.
+		 */
+	}
+
+	/**
+	 * The state of the interface
+	 */
+	public S		state;
+	/**
+	 * The input mode for the interface.
+	 */
+	public InputMode	mode;
+
+	/**
+	 * Function to add a command block to be processed.
+	 */
+	public Consumer<Block> enqueCommand;
+
+	/**
+	 * Function to add a data block to be processed.
+	 */
+	public Consumer<Block> enqueData;
+
+	/**
+	 * Create a new interface state.
+	 * 
+	 * @param stat
+	 *                The initial state for the interface.
+	 * 
+	 * @param inputMode
+	 *                The input mode for the interface.
+	 */
+	public FDSState(S stat, InputMode inputMode, Consumer<Block> comQueue, Consumer<Block> dataQueue) {
+		state = stat;
+		mode = inputMode;
+
+		enqueCommand = comQueue;
+		enqueData = dataQueue;
+	}
+}
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