From 900a92e1158cb178335d16ff0912f5fc5701da32 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Fri, 23 Jan 2009 19:49:22 -0400
Subject: Added support for Unicode text in Ledger files, thanks to 'utfcpp',
 which can be located at http://utfcpp.sourceforge.net.

---
 src/textual.cc | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'src/textual.cc')

diff --git a/src/textual.cc b/src/textual.cc
index e1a08f69..4600f3f3 100644
--- a/src/textual.cc
+++ b/src/textual.cc
@@ -596,10 +596,16 @@ static inline void parse_symbol(char *& p, string& symbol)
 
 bool textual_parser_t::test(std::istream& in) const
 {
-  char buf[5];
+  char   buf[12];
+  char * p;
 
-  in.read(buf, 5);
-  if (std::strncmp(buf, "<?xml", 5) == 0) {
+  in.read(buf, 11);
+  if (utf8::is_bom(buf))
+    p = &buf[3];
+  else
+    p = buf;
+
+  if (std::strncmp(p, "<?xml", 5) == 0) {
 #if defined(HAVE_EXPAT) || defined(HAVE_XMLPARSE)
     throw parse_error("Ledger file contains XML data, but format was not recognized");
 #else
@@ -688,10 +694,11 @@ unsigned int textual_parser_t::parse(std::istream& in,
 {
   TRACE_START(parsing_total, 1, "Total time spent parsing text:");
 
-  static bool  added_auto_entry_hook = false;
-  static char  line[MAX_LINE + 1];
-  unsigned int count  = 0;
-  unsigned int errors = 0;
+  static bool	added_auto_entry_hook = false;
+  static char	linebuf[MAX_LINE + 1];
+         char * line;
+  unsigned int	count  = 0;
+  unsigned int	errors = 0;
 
   std::list<account_t *>  account_stack;
   auto_entry_finalizer_t  auto_entry_finalizer(&journal);
@@ -714,10 +721,15 @@ unsigned int textual_parser_t::parse(std::istream& in,
 
   while (in.good() && ! in.eof()) {
     try {
-      in.getline(line, MAX_LINE);
+      in.getline(linebuf, MAX_LINE);
       if (in.eof())
 	break;
 
+      if (linenum == 1 && utf8::is_bom(linebuf))
+	line = &linebuf[3];
+      else
+	line = linebuf;
+
       int len = std::strlen(line);
       if (line[len - 1] == '\r')
 	line[--len] = '\0';
-- 
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