Migrated over both code and build environment from was-v3.0 branch.

1 files changed, 259 insertions, 16 deletions

diff --git a/binary.h b/binary.h
index ca3254c9..864c6ea2 100644
--- a/binary.h
+++ b/binary.h
@@ -1,26 +1,269 @@
-#ifndef _BINARY_H
-#define _BINARY_H
+/*
+ * Copyright (c) 2003-2007, John Wiegley.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of New Artisans LLC nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-#include "journal.h"
-#include "parser.h"
+#ifndef BINARY_H
+#define BINARY_H
 
 namespace ledger {
+namespace binary {
 
-class binary_parser_t : public parser_t
+template <typename T>
+inline void read_number_nocheck(std::istream& in, T& num) {
+  in.read(reinterpret_cast<char *>(&num), sizeof(num));
+}
+
+template <typename T>
+inline void read_number_nocheck(const char *& data, T& num) {
+  num = *reinterpret_cast<const T *>(data);
+  data += sizeof(T);
+}
+
+template <typename T>
+inline T read_number_nocheck(std::istream& in) {
+  T num;
+  read_number_nocheck(in, num);
+  return num;
+}
+
+template <typename T>
+inline T read_number_nocheck(const char *& data) {
+  T num;
+  read_number_nocheck(data, num);
+  return num;
+}
+
+#if DEBUG_LEVEL >= ALPHA
+#define read_guard(in, id)				\
+  if (read_number_nocheck<unsigned short>(in) != id)	\
+      assert(false);
+#else
+#define read_guard(in, id)
+#endif
+
+template <typename T>
+inline void read_number(std::istream& in, T& num) {
+  read_guard(in, 0x2003);
+  in.read(reinterpret_cast<char *>(&num), sizeof(num));
+  read_guard(in, 0x2004);
+}
+
+template <typename T>
+inline void read_number(const char *& data, T& num) {
+  read_guard(data, 0x2003);
+  num = *reinterpret_cast<const T *>(data);
+  data += sizeof(T);
+  read_guard(data, 0x2004);
+}
+
+template <typename T>
+inline T read_number(std::istream& in) {
+  T num;
+  read_number(in, num);
+  return num;
+}
+
+template <typename T>
+inline T read_number(const char *& data) {
+  T num;
+  read_number(data, num);
+  return num;
+}
+
+void read_bool(std::istream& in, bool& num);
+void read_bool(const char *& data, bool& num);
+
+inline bool read_bool(std::istream& in) {
+  bool num;
+  read_bool(in, num);
+  return num;
+}
+
+inline bool read_bool(const char *& data) {
+  bool num;
+  read_bool(data, num);
+  return num;
+}
+
+template <typename T>
+void read_long(std::istream& in, T& num)
+{
+  read_guard(in, 0x2001);
+
+  unsigned char len;
+  read_number_nocheck(in, len);
+
+  num = 0;
+  unsigned char temp;
+  if (len > 3) {
+    read_number_nocheck(in, temp);
+    num |= static_cast<unsigned long>(temp) << 24;
+  }
+  if (len > 2) {
+    read_number_nocheck(in, temp);
+    num |= static_cast<unsigned long>(temp) << 16;
+  }
+  if (len > 1) {
+    read_number_nocheck(in, temp);
+    num |= static_cast<unsigned long>(temp) << 8;
+  }
+
+  read_number_nocheck(in, temp);
+  num |= static_cast<unsigned long>(temp);
+
+  read_guard(in, 0x2002);
+}
+
+template <typename T>
+void read_long(const char *& data, T& num)
+{
+  read_guard(data, 0x2001);
+
+  unsigned char len;
+  read_number_nocheck(data, len);
+
+  num = 0;
+  unsigned char temp;
+  if (len > 3) {
+    read_number_nocheck(data, temp);
+    num |= static_cast<unsigned long>(temp) << 24;
+  }
+  if (len > 2) {
+    read_number_nocheck(data, temp);
+    num |= static_cast<unsigned long>(temp) << 16;
+  }
+  if (len > 1) {
+    read_number_nocheck(data, temp);
+    num |= static_cast<unsigned long>(temp) << 8;
+  }
+
+  read_number_nocheck(data, temp);
+  num |= static_cast<unsigned long>(temp);
+
+  read_guard(data, 0x2002);
+}
+
+template <typename T>
+inline T read_long(std::istream& in) {
+  T num;
+  read_long(in, num);
+  return num;
+}
+
+template <typename T>
+inline T read_long(const char *& data) {
+  T num;
+  read_long(data, num);
+  return num;
+}
+
+void read_string(std::istream& in, string& str);
+void read_string(const char *& data, string& str);
+void read_string(const char *& data, string * str);
+
+inline string read_string(std::istream& in) {
+  string temp;
+  read_string(in, temp);
+  return temp;
+}
+
+inline string read_string(const char *& data) {
+  string temp;
+  read_string(data, temp);
+  return temp;
+}
+
+
+template <typename T>
+inline void write_number_nocheck(std::ostream& out, T num) {
+  out.write(reinterpret_cast<char *>(&num), sizeof(num));
+}
+
+#if DEBUG_LEVEL >= ALPHA
+#define write_guard(out, id)			\
+  write_number_nocheck<unsigned short>(out, id)
+#else
+#define write_guard(in, id)
+#endif
+
+template <typename T>
+inline void write_number(std::ostream& out, T num) {
+  write_guard(out, 0x2003);
+  out.write(reinterpret_cast<char *>(&num), sizeof(num));
+  write_guard(out, 0x2004);
+}
+
+void write_bool(std::ostream& out, bool num);
+
+template <typename T>
+void write_long(std::ostream& out, T num)
 {
- public:
-  virtual bool test(std::istream& in) const;
+  write_guard(out, 0x2001);
+
+  unsigned char len = 4;
+  if (static_cast<unsigned long>(num) < 0x00000100UL)
+    len = 1;
+  else if (static_cast<unsigned long>(num) < 0x00010000UL)
+    len = 2;
+  else if (static_cast<unsigned long>(num) < 0x01000000UL)
+    len = 3;
+  write_number_nocheck<unsigned char>(out, len);
+
+  unsigned char temp;
+  if (len > 3) {
+    temp = (static_cast<unsigned long>(num) & 0xFF000000UL) >> 24;
+    write_number_nocheck(out, temp);
+  }
+  if (len > 2) {
+    temp = (static_cast<unsigned long>(num) & 0x00FF0000UL) >> 16;
+    write_number_nocheck(out, temp);
+  }
+  if (len > 1) {
+    temp = (static_cast<unsigned long>(num) & 0x0000FF00UL) >> 8;
+    write_number_nocheck(out, temp);
+  }
+
+  temp = (static_cast<unsigned long>(num) & 0x000000FFUL);
+  write_number_nocheck(out, temp);
+
+  write_guard(out, 0x2002);
+}
 
-  virtual unsigned int parse(std::istream&	 in,
-			     config_t&           config,
-			     journal_t *	 journal,
-			     account_t *	 master        = NULL,
-			     const std::string * original_file = NULL);
-};
+void write_string(std::ostream& out, const string& str);
 
-void write_binary_journal(std::ostream&	 out,
-			  journal_t *	 journal);
+template <typename T>
+inline void write_object(std::ostream& out, const T& journal) {
+  assert(false);
+}
 
+} // namespace binary
 } // namespace ledger
 
-#endif // _BINARY_H
+#endif // BINARY_H