From e13a6981bd278c2cfc3b5ecb2517367b117f7a52 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Thu, 27 Oct 2016 21:40:28 -0400
Subject: Work on documentation

Continued work on documenting how exactly the language works
---
 .../src/main/java/bjc/dicelang/ast/DiceASTInliner.java      | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'dice-lang/src/main/java/bjc')

diff --git a/dice-lang/src/main/java/bjc/dicelang/ast/DiceASTInliner.java b/dice-lang/src/main/java/bjc/dicelang/ast/DiceASTInliner.java
index 7f5f2d7..305c9af 100644
--- a/dice-lang/src/main/java/bjc/dicelang/ast/DiceASTInliner.java
+++ b/dice-lang/src/main/java/bjc/dicelang/ast/DiceASTInliner.java
@@ -36,33 +36,41 @@ public class DiceASTInliner {
 	private static ITree<IDiceASTNode> inlineNode(IDiceASTNode node,
 			IMap<String, ITree<IDiceASTNode>> enviroment,
 			boolean specificInline, IList<String> variableNames) {
+		// Only variables get inlined
 		if (node.getType() != DiceASTType.VARIABLE) {
 			return new Tree<>(node);
 		}
 
+		// Get the name of what we're inlining
 		String variableName = ((VariableDiceNode) node).getVariable();
 
+		// If we're inlining only certain variables, do so
 		if (specificInline) {
+			// Only inline the variable if we're supposed to
 			if (variableNames.contains(variableName)) {
+				// You can't inline non-existent variables
 				if (!enviroment.containsKey(variableName)) {
 					throw new UnsupportedOperationException(
 							"Attempted to inline non-existant variable "
 									+ variableName);
 				}
 
+				// Return the tree for the variable
 				return enviroment.get(variableName);
 			}
 		} else {
+			// You can't inline non-existent variables
 			if (!enviroment.containsKey(variableName)) {
 				throw new UnsupportedOperationException(
 						"Attempted to inline non-existant variable "
 								+ variableName);
 			}
 
+			// Return the tree for the variable
 			return enviroment.get(variableName);
 		}
 
-		return new Tree<>(node);
+		// return new Tree<>(node);
 	}
 
 	/**
@@ -99,14 +107,17 @@ public class DiceASTInliner {
 			ITree<IDiceASTNode> ast,
 			IMap<String, ITree<IDiceASTNode>> enviroment,
 			String... variables) {
+		// If we're selectively inlining, do so
 		if (variables != null && variables.length > 0) {
 			IList<String> variableNames = new FunctionalList<>(variables);
 
+			// Selectively inline each tree node
 			return ast.flatMapTree((node) -> {
 				return inlineNode(node, enviroment, true, variableNames);
 			});
 		}
 
+		// Inline everything in each node
 		return ast.flatMapTree((node) -> {
 			return inlineNode(node, enviroment, false, null);
 		});
-- 
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