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

---
 base/src/bjc/dicelang/CompilerTweaker.java | 102 +++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 base/src/bjc/dicelang/CompilerTweaker.java

(limited to 'base/src/bjc/dicelang/CompilerTweaker.java')

diff --git a/base/src/bjc/dicelang/CompilerTweaker.java b/base/src/bjc/dicelang/CompilerTweaker.java
new file mode 100644
index 0000000..1154be4
--- /dev/null
+++ b/base/src/bjc/dicelang/CompilerTweaker.java
@@ -0,0 +1,102 @@
+package bjc.dicelang;
+
+import bjc.utils.parserutils.splitter.ConfigurableTokenSplitter;
+
+/*
+ * @TODO 10/09/17 Ben Culkin :CompilerTweaking
+ * 	Expand this to allow tweaking more things about the compiler.
+ */
+/**
+ * Contains methods for customizing the DiceLang and SCL compilers.
+ *
+ * @author Ben Culkin
+ */
+public class CompilerTweaker {
+	/* Bits of the compiler necessary */
+	private final DiceLangEngine            eng;
+	private final ConfigurableTokenSplitter opExpander;
+
+	/**
+	 * Create a new compiler tweaker.
+	 *
+	 * @param engine
+	 *                The engine to tweak.
+	 */
+	public CompilerTweaker(final DiceLangEngine engine) {
+		eng = engine;
+
+		this.opExpander = engine.opExpander;
+	}
+
+	/**
+	 * Add a string literal to the compiler's internal banks.
+	 *
+	 * @param val
+	 *                The string literal to add.
+	 *
+	 * @return The key into the string literal table for this string.
+	 */
+	public int addStringLiteral(final String val) {
+		eng.addStringLiteral(eng.nextLiteral, val);
+
+		eng.nextLiteral += 1;
+		return eng.nextLiteral;
+	}
+
+	/**
+	 * Add a line defn to the compiler.
+	 *
+	 * @param dfn
+	 *                The defn to add.
+	 */
+	public void addLineDefine(final Define dfn) {
+		eng.addLineDefine(dfn);
+	}
+
+	/**
+	 * Add a token defn to the compiler.
+	 *
+	 * @param dfn
+	 *                The defn to add.
+	 */
+	public void addTokenDefine(final Define dfn) {
+		eng.addTokenDefine(dfn);
+	}
+
+	/**
+	 * Adds delimiters that are expanded from tokens.
+	 *
+	 * @param delims
+	 *                The delimiters to expand on.
+	 */
+	public void addDelimiter(final String... delims) {
+		opExpander.addSimpleDelimiters(delims);
+	}
+
+	/**
+	 * Adds multi-character delimiters that are expanded from tokens.
+	 *
+	 * @param delims
+	 *                The multi-character delimiters to expand on.
+	 */
+	public void addMultiDelimiter(final String... delims) {
+		opExpander.addMultiDelimiters(delims);
+	}
+
+	/**
+	 * Make delimiter changes visible to the compiler.
+	 */
+	public void compile() {
+		opExpander.compile();
+	}
+
+	/**
+	 * Change the max no. of times defines are allowed to recur.
+	 *
+	 * @param times
+	 *                The number of times to allow defines to recur.
+	 */
+	public static void setDefineRecurLimit(final int times) {
+		Define.MAX_RECURS = times;
+	}
+}
-- 
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