From 05c9922b30cd0dcd2a452673c2e155215d074b19 Mon Sep 17 00:00:00 2001
From: "Benjamin J. Culkin" <bjculkin@mix.wvu.edu>
Date: Tue, 5 Jun 2018 22:09:23 -0300
Subject: Templates pt. 3

Templates should now work, though there is no syntax to reference them
from rules yet

In addition, several internal things have been changed so as to improve
code quality
---
 src/main/java/bjc/rgens/parser/RGrammarSet.java | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

(limited to 'src/main/java/bjc/rgens/parser/RGrammarSet.java')

diff --git a/src/main/java/bjc/rgens/parser/RGrammarSet.java b/src/main/java/bjc/rgens/parser/RGrammarSet.java
index a192da7..b110d21 100755
--- a/src/main/java/bjc/rgens/parser/RGrammarSet.java
+++ b/src/main/java/bjc/rgens/parser/RGrammarSet.java
@@ -15,14 +15,13 @@ public class RGrammarSet {
 
 	public ConfigSet belongsTo;
 
+	public RGrammar exportGrammar;
+
 	/* Contains all the grammars in this set. */
 	private Map<String, RGrammar> grammars;
 
 	/* Contains all the exported rules from grammars. */
-	private Map<String, RGrammar> exportedRules;
-
-	/* Contains which export came from which grammar. */
-	private Map<String, String> exportFrom;
+	private Map<String, Rule> exportedRules;
 
 	/* Contains which file a grammar was loaded from. */
 	public Map<String, String> loadedFrom;
@@ -36,8 +35,9 @@ public class RGrammarSet {
 
 		exportedRules = new TreeMap<>();
 
-		exportFrom = new HashMap<>();
 		loadedFrom = new HashMap<>();
+
+		exportGrammar = new RGrammar(exportedRules);
 	}
 
 	/**
@@ -68,11 +68,9 @@ public class RGrammarSet {
 		/* Process exports from the grammar. */
 		for (Rule export : gram.getExportedRules()) {
 			if(exportedRules.containsKey(export.name))
-				System.err.printf("WARN: Shadowing rule %s in %s from %s\n", export.name, exportFrom.get(export.name), grammarName);
+				System.err.printf("WARN: Shadowing rule %s in %s from %s\n", export.name, export.belongsTo.name, grammarName);
 
-			exportedRules.put(export.name, gram);
-
-			exportFrom.put(export.name, grammarName);
+			exportedRules.put(export.name, export);
 
 			if(DEBUG)
 				System.err.printf("\t\tDEBUG: %s (%d cases) exported from %s\n", export.name, export.getCases().getSize(), grammarName);
@@ -132,7 +130,7 @@ public class RGrammarSet {
 			throw new IllegalArgumentException(msg);
 		}
 
-		return exportedRules.get(exportName);
+		return exportedRules.get(exportName).belongsTo;
 	}
 
 	/**
@@ -161,7 +159,12 @@ public class RGrammarSet {
 			throw new IllegalArgumentException(msg);
 		}
 
-		return exportFrom.getOrDefault(exportName, "Unknown");
+		String nm = exportedRules.get(exportName).belongsTo.name;
+		if(nm == null) {
+			return "Unknown";
+		}
+
+		return nm;
 	}
 
 	/**
-- 
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