From 373cadce5b5f4e58d77e366f5e4ef7f00ec1394d Mon Sep 17 00:00:00 2001
From: Nicola Mettifogo
Date: Sun, 8 Jul 2007 12:39:39 +0000
Subject: Finally fixed parsing of labels.

svn-id: r27962
---
 engines/parallaction/parser.cpp | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/engines/parallaction/parser.cpp b/engines/parallaction/parser.cpp
index a7c4cbad4b..6fd21b3099 100644
--- a/engines/parallaction/parser.cpp
+++ b/engines/parallaction/parser.cpp
@@ -119,17 +119,22 @@ void clearTokens() {
 
 }
 
-//	looks for next token in a string
 //
-//	scans 's' until one of the stop-chars in 'brk' is found
-//	builds a token and return the part of the string which hasn't been parsed
-
+//	Scans 's' until one of the stop-chars in 'brk' is found, building a token.
+//	If the routine encounters quotes, it will extract the contained text and
+//  make a proper token. When scanning inside quotes, 'brk' is ignored and
+//  only newlines are considered stop-chars.
+//
+//	The routine returns the unparsed portion of the input string 's'.
+//
 char *parseNextToken(char *s, char *tok, uint16 count, const char *brk) {
 
 	enum STATES { NORMAL, QUOTED };
 
 	STATES state = NORMAL;
 
+	char *t = s;
+
 	while (count > 0) {
 
 		switch (state) {
@@ -158,7 +163,7 @@ char *parseNextToken(char *s, char *tok, uint16 count, const char *brk) {
 				*tok = '\0';
 				return s;
 			}
-			if (*s == '"' || strchr(brk, *s)) {
+			if (*s == '"' || *s == '\n' || *s == '\t') {
 				*tok = '\0';
 				return ++s;
 			}
@@ -170,7 +175,10 @@ char *parseNextToken(char *s, char *tok, uint16 count, const char *brk) {
 
 	}
 
-	return 0;
+	*tok = '\0';
+	warning("token was truncated from line '%s'", t);
+
+	return tok;
 
 }
 
@@ -178,7 +186,7 @@ uint16 fillTokens(char* line) {
 
 	uint16 i = 0;
 	while (strlen(line) > 0 && i < 20) {
-		line = parseNextToken(line, _tokens[i], 40, " \t\n\a");
+		line = parseNextToken(line, _tokens[i], 40, " \t\n");
 		line = Common::ltrim(line);
 		i++;
 	}
-- 
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