From 5b560840be18a2920f77752925f0882fabe6422c Mon Sep 17 00:00:00 2001
From: Shevek <shevek@anarres.org>
Date: Tue, 31 Mar 2009 13:15:12 +0000
Subject: Fix comments in macros. Fix EOF killing jcpp. Allow macros after
 whitespace.

---
 src/java/org/anarres/cpp/JavaFileSystem.java | 11 ++++++++++-
 src/java/org/anarres/cpp/LexerSource.java    | 13 +++++++++++--
 src/java/org/anarres/cpp/Source.java         |  5 ++++-
 3 files changed, 25 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/java/org/anarres/cpp/JavaFileSystem.java b/src/java/org/anarres/cpp/JavaFileSystem.java
index fab7721..83a5caa 100644
--- a/src/java/org/anarres/cpp/JavaFileSystem.java
+++ b/src/java/org/anarres/cpp/JavaFileSystem.java
@@ -55,7 +55,16 @@ public class JavaFileSystem implements VirtualFileSystem {
 
 		@Override
 		public JavaFile getParentFile() {
-			return new JavaFile(getParent());
+			String	parent = getParent();
+			if (parent != null)
+				return new JavaFile(parent);
+			File	absolute = getAbsoluteFile();
+			parent = absolute.getParent();
+			/*
+			if (parent == null)
+				return null;
+			*/
+			return new JavaFile(parent);
 		}
 
 		public JavaFile getChildFile(String name) {
diff --git a/src/java/org/anarres/cpp/LexerSource.java b/src/java/org/anarres/cpp/LexerSource.java
index 22df78f..d252569 100644
--- a/src/java/org/anarres/cpp/LexerSource.java
+++ b/src/java/org/anarres/cpp/LexerSource.java
@@ -288,7 +288,7 @@ public class LexerSource extends Source {
 								LexerException {
 		int		d = read();
 		switch (d) {
-			case 'a': text.append('a'); return 0x0a;
+			case 'a': text.append('a'); return 0x07;
 			case 'b': text.append('b'); return '\b';
 			case 'f': text.append('f'); return '\f';
 			case 'n': text.append('n'); return '\n';
@@ -791,7 +791,16 @@ public class LexerSource extends Source {
 			}
 		}
 
-		bol = false;
+		if (bol) {
+			switch (tok.getType()) {
+				case WHITESPACE:
+				case CCOMMENT:
+					break;
+				default:
+					bol = false;
+					break;
+			}
+		}
 
 		tok.setLocation(_l, _c);
 		if (DEBUG)
diff --git a/src/java/org/anarres/cpp/Source.java b/src/java/org/anarres/cpp/Source.java
index 49277c7..5f50a86 100644
--- a/src/java/org/anarres/cpp/Source.java
+++ b/src/java/org/anarres/cpp/Source.java
@@ -247,7 +247,10 @@ public abstract class Source implements Iterable<Token>, Closeable {
 					/* XXX Are we sure about this? */
 					warning(tok.getLine(), tok.getColumn(),
 									"No newline before end of file");
-					return tok;
+					return new Token(NL,
+							tok.getLine(), tok.getColumn(),
+							"\n");
+					// return tok;
 				case NL:
 					/* This may contain one or more newlines. */
 					return tok;
-- 
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