From 7d46afb81a090ee76708497377539fdb8829e236 Mon Sep 17 00:00:00 2001
From: graydon <graydon>
Date: Fri, 26 Aug 2005 19:41:31 +0000
Subject: 2005-08-26  Graydon Hoare  <graydon@redhat.com>

	* parse.cxx (scan): Preserve basic C-ish escapes.
	* translate.cxx (c_tmpcounter::declaring): New flag.
	(c_tmpcounter::declare_or_init): New helper method.
	(c_tmpcounter::visit_*): Use declare_or_init.
	(c_unparser::emit_function): Run a tmpcounter to initialize tmps.
	(c_unparser::emit_probe): Likewise.
	(c_unparser::c_strcpy): Use strlcpy.
	(c_unparser::c_strcat): Use strlcat.
---
 parse.cxx | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'parse.cxx')

diff --git a/parse.cxx b/parse.cxx
index 5b25a9c0..4a4b973f 100644
--- a/parse.cxx
+++ b/parse.cxx
@@ -332,8 +332,32 @@ lexer::scan ()
 	  if (c == '\"') // closing double-quotes
 	    break;
 	  else if (c == '\\')
-	    {
-	      // XXX: handle escape sequences
+	    {	      
+	      c = input_get ();
+	      switch (c)
+		{
+		case 'a':
+		case 'b':
+		case 't':
+		case 'n':
+		case 'v':
+		case 'f':
+		case 'r':
+		case '\\':
+
+		  // Pass these escapes through to the string value
+		  // beign parsed; it will "likely" be emitted into 
+		  // a C literal. 
+		  //
+		  // XXX: verify this assumption.
+
+		  n->content.push_back('\\');
+
+		default:
+
+		  n->content.push_back(c);
+		  break;
+		}
 	    }
 	  else
 	    n->content.push_back(c);
-- 
cgit