From 7bda9de511a5642efb297eae98c6ea7c42b27754 Mon Sep 17 00:00:00 2001
From: "Benjamin J. Culkin" <bjculkin@mix.wvu.edu>
Date: Wed, 25 Oct 2017 12:10:14 -0300
Subject: Start switch to maven modules

---
 dice-lang/src/bjc/dicelang/Define.java | 198 ---------------------------------
 1 file changed, 198 deletions(-)
 delete mode 100644 dice-lang/src/bjc/dicelang/Define.java

(limited to 'dice-lang/src/bjc/dicelang/Define.java')

diff --git a/dice-lang/src/bjc/dicelang/Define.java b/dice-lang/src/bjc/dicelang/Define.java
deleted file mode 100644
index 5524477..0000000
--- a/dice-lang/src/bjc/dicelang/Define.java
+++ /dev/null
@@ -1,198 +0,0 @@
-package bjc.dicelang;
-
-import static bjc.dicelang.Errors.ErrorKey.EK_DFN_PREDSYN;
-import static bjc.dicelang.Errors.ErrorKey.EK_DFN_RECUR;
-import static bjc.dicelang.Errors.ErrorKey.EK_DFN_SRCSYN;
-
-import java.util.Iterator;
-import java.util.function.UnaryOperator;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
-
-import bjc.utils.data.CircularIterator;
-
-/*
- * @TODO 10/09/17 Ben Culkin :DefineRefactor
- * 	Consider replacing this with the defines package from BJC-Utils.
- */
-/**
- * A regular expression based pre-processor define.
- *
- * @author EVE
- *
- */
-public class Define implements UnaryOperator<String>, Comparable<Define> {
-	/**
-	 * The define type.
-	 *
-	 * @author EVE
-	 *
-	 */
-	public static enum Type {
-		/** Match on lines. */
-		LINE,
-		/** Match on tokens. */
-		TOKEN
-	}
-
-	/** The max amount of times to recur on expansions. */
-	public static int MAX_RECURS = 10;
-
-	/** The priority of this definition. */
-	public final int        priority;
-
-	/** Whether or not this definition is in error. */
-	public final boolean    inError;
-
-	/* Whether this define is recurring. */
-	private boolean doRecur;
-	/* Whether this define is applied multiple times per unit. */
-	private boolean subType;
-
-	/* The pattern that needs to match to apply this. */
-	private Pattern predicate;
-	/* The pattern to use to find everything to replace. */
-	private Pattern searcher;
-
-	/* The array of replacement strings to use. */
-	private Iterator<String>        replacers;
-	/* The current replacement string to use. */
-	private String                  replacer;
-
-	/**
-	 * Create a new define.
-	 *
-	 * @param priorty
-	 *                The priority of the define.
-	 *
-	 * @param isSub
-	 *                Whether or not this is a 'sub-define'
-	 *
-	 * @param recur
-	 *                Whether this define is recursive or not.
-	 *
-	 * @param isCircular
-	 *                Whether this define is circular or not.
-	 *
-	 * @param predicte
-	 *                The string to use as a predicate.
-	 *
-	 * @param searchr
-	 *                The string to use as a search.
-	 *
-	 * @param replacrs
-	 *                The source for replacement strings.
-	 */
-	public Define(final int priorty, final boolean isSub, final boolean recur,
-	              final boolean isCircular,
-	              final String predicte, final String searchr, final Iterable<String> replacrs) {
-		priority = priorty;
-		doRecur = recur;
-		subType = isSub;
-
-		/* Only try to compile non-null predicates */
-		if (predicte != null) {
-			try {
-				predicate = Pattern.compile(predicte);
-			} catch (final PatternSyntaxException psex) {
-				Errors.inst.printError(EK_DFN_PREDSYN, psex.getMessage());
-				inError = true;
-				return;
-			}
-		}
-
-		/* Compile the search pattern */
-		try {
-			searcher = Pattern.compile(searchr);
-		} catch (final PatternSyntaxException psex) {
-			Errors.inst.printError(EK_DFN_SRCSYN, psex.getMessage());
-			inError = true;
-			return;
-		}
-
-		inError = false;
-
-		/* Check whether or not we do sub-replacements */
-		if (subType) {
-			if (replacrs.iterator().hasNext()) {
-				replacers = new CircularIterator<>(replacrs, isCircular);
-			} else {
-				replacers = null;
-			}
-		} else {
-			final Iterator<String> itr = replacrs.iterator();
-
-			if (itr.hasNext()) {
-				replacer = itr.next();
-			} else {
-				replacer = "";
-			}
-		}
-	}
-
-	@Override
-	public String apply(final String tok) {
-		if (inError) {
-			return tok;
-		}
-
-		if (predicate != null) {
-			if (!predicate.matcher(tok).matches()) {
-				return tok;
-			}
-		}
-
-		String strang = doPass(tok);
-
-		if (doRecur) {
-			int recurCount = 0;
-
-			if (strang.equals(tok)) {
-				return strang;
-			}
-
-			final String oldStrang = strang;
-
-			do {
-				strang = doPass(tok);
-				recurCount += 1;
-			} while (!strang.equals(oldStrang) && recurCount < MAX_RECURS);
-
-			if (recurCount >= MAX_RECURS) {
-				Errors.inst.printError(EK_DFN_RECUR, Integer.toString(MAX_RECURS), tok, strang);
-				return strang;
-			}
-		}
-
-		return strang;
-	}
-
-	/* Apply a definition pass. */
-	private String doPass(final String tok) {
-		final Matcher searcherMatcher = searcher.matcher(tok);
-
-		if (subType) {
-			final StringBuffer sb = new StringBuffer();
-
-			while (searcherMatcher.find()) {
-				if (replacers == null) {
-					searcherMatcher.appendReplacement(sb, "");
-				} else {
-					final String replac = replacers.next();
-					searcherMatcher.appendReplacement(sb, replac);
-				}
-			}
-
-			searcherMatcher.appendTail(sb);
-			return sb.toString();
-		}
-
-		return searcherMatcher.replaceAll(replacer);
-	}
-
-	@Override
-	public int compareTo(final Define o) {
-		return priority - o.priority;
-	}
-}
-- 
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