1 files changed, 0 insertions, 174 deletions
diff --git a/dice-lang/src/bjc/dicelang/StreamEngine.java b/dice-lang/src/bjc/dicelang/StreamEngine.java
deleted file mode 100644
index 5debe00..0000000
--- a/dice-lang/src/bjc/dicelang/StreamEngine.java
+++ /dev/null
@@ -1,174 +0,0 @@
-package bjc.dicelang;
-
-import bjc.utils.funcdata.FunctionalList;
-import bjc.utils.funcdata.IList;
-import bjc.utils.funcutils.ListUtils;
-
-import static bjc.dicelang.Errors.ErrorKey.*;
-
-import bjc.utils.esodata.SingleTape;
-import bjc.utils.esodata.Tape;
-import bjc.utils.esodata.TapeLibrary;
-
-/**
- * Implements multiple interleaved parse streams, as well as a command language
- * for the streams.
- *
- * The idea for the interleaved streams came from the language Oozylbub &amp;
- * Murphy, but the command language was my own idea.
- *
- * @author Ben Culkin
- */
-public class StreamEngine {
-	/*
-	 * The engine we're attached to.
-	 */
-	private DiceLangEngine eng;
-
-	/*
-	 * Our streams.
-	 */
-	private Tape<IList<String>> streams;
-	private IList<String>       currStream;
-
-	/*
-	 * Saved streams
-	 */
-	private TapeLibrary<IList<String>> savedStreams;
-
-	/**
-	 * Create a new stream engine.
-	 *
-	 * @param engine The dice engine we're attached to.
-	 */
-	public StreamEngine(DiceLangEngine engine) {
-		eng = engine;
-
-		savedStreams = new TapeLibrary<>();
-	}
-
-	private void init() {
-		/*
-		 * Reinitialize our list of streams.
-		 */
-		streams = new SingleTape<>();
-
-		/*
-		 * Create an initial stream.
-		 */
-		currStream = new FunctionalList<>();
-		streams.insertBefore(currStream);
-	}
-
-	/**
-	 * Process a possibly interleaved set of streams from toks into dest.
-	 *
-	 * @param toks The raw token to read streams from.
-	 * @param dest The list to write the final stream to.
-	 *
-	 * @return Whether or not the streams were successfully processed.
-	 */
-	public boolean doStreams(String[] toks, IList<String> dest) {
-		/*
-		 * Initialize per-run state.
-		 */
-		init();
-
-		/*
-		 * Are we currently quoting things?
-		 */
-		boolean quoteMode = false;
-
-		/*
-		 * Process each token.
-		 */
-		for(String tk : toks) {
-			/*
-			 * Process stream commands.
-			 */
-			if(tk.startsWith("{@S") && !quoteMode) {
-				if(tk.equals("{@SQ}")) {
-					quoteMode = true;
-				} else if(!processCommand(tk)) {
-					return false;
-				}
-				/*
-				 * Command ran correctly, continue
-				 */
-			} else {
-				if(tk.equals("{@SU}")) {
-					quoteMode = false;
-				} else if(tk.startsWith("\\") && tk.endsWith("{@SU}")) {
-					currStream.add(tk.substring(1));
-				} else {
-					currStream.add(tk);
-				}
-			}
-		}
-
-		for(String tk : currStream) {
-			dest.add(tk);
-		}
-
-		return true;
-	}
-
-	private boolean processCommand(String tk) {
-		char[] comms = null;
-
-		if(tk.length() > 5) {
-			comms = tk.substring(3, tk.length() - 1).toCharArray();
-		} else {
-			comms = new char[1];
-			comms[0] = tk.charAt(3);
-		}
-
-		for(char comm : comms) {
-			switch(comm) {
-			case '+':
-				streams.insertAfter(new FunctionalList<>());
-				break;
-			case '>':
-				if(!streams.right()) {
-					Errors.inst.printError(EK_STRM_NONEX);
-					return false;
-				}
-
-				currStream = streams.item();
-				break;
-			case '<':
-				if(!streams.left()) {
-					Errors.inst.printError(EK_STRM_NONEX);
-					return false;
-				}
-
-				currStream = streams.item();
-				break;
-			case '-':
-				if(streams.size() == 1) {
-					Errors.inst.printError(EK_STRM_LAST);
-					return false;
-				} else {
-					streams.remove();
-					currStream = streams.item();
-				}
-				break;
-			case 'S':
-				if(streams.size() == 1) {
-					Errors.inst.printError(EK_STRM_LAST);
-					return false;
-				} else {
-					IList<String> stringLit = streams.remove();
-					currStream = streams.item();
-					currStream.add(ListUtils.collapseTokens(stringLit, " "));
-				}
-				break;
-			default:
-				Errors.inst.printError(EK_STRM_INVCOM, tk);
-				return false;
-			}
-		}
-
-		return true;
-	}
-}