dbg_helpers.cpp

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00001 /* $Id: dbg_helpers.cpp 15718 2009-03-15 00:32:18Z rubidium $ */
00002 
00005 #include "../stdafx.h"
00006 #include "../rail_map.h"
00007 #include "dbg_helpers.h"
00008 
00010 static const char *trackdir_names[] = {
00011   "NE", "SE", "UE", "LE", "LS", "RS", "rne", "rse",
00012   "SW", "NW", "UW", "LW", "LN", "RN", "rsw", "rnw",
00013 };
00014 
00016 CStrA ValueStr(Trackdir td)
00017 {
00018   CStrA out;
00019   out.Format("%d (%s)", td, ItemAtT(td, trackdir_names, "UNK", INVALID_TRACKDIR, "INV"));
00020   return out.Transfer();
00021 }
00022 
00024 CStrA ValueStr(TrackdirBits td_bits)
00025 {
00026   CStrA out;
00027   out.Format("%d (%s)", td_bits, ComposeNameT(td_bits, trackdir_names, "UNK", INVALID_TRACKDIR_BIT, "INV").Data());
00028   return out.Transfer();
00029 }
00030 
00031 
00033 static const char *diagdir_names[] = {
00034   "NE", "SE", "SW", "NW",
00035 };
00036 
00038 CStrA ValueStr(DiagDirection dd)
00039 {
00040   CStrA out;
00041   out.Format("%d (%s)", dd, ItemAtT(dd, diagdir_names, "UNK", INVALID_DIAGDIR, "INV"));
00042   return out.Transfer();
00043 }
00044 
00045 
00047 static const char *signal_type_names[] = {
00048   "NORMAL", "ENTRY", "EXIT", "COMBO", "PBS", "NOENTRY",
00049 };
00050 
00052 CStrA ValueStr(SignalType t)
00053 {
00054   CStrA out;
00055   out.Format("%d (%s)", t, ItemAtT(t, signal_type_names, "UNK"));
00056   return out.Transfer();
00057 }
00058 
00059 
00061 CStrA TileStr(TileIndex tile)
00062 {
00063   CStrA out;
00064   out.Format("0x%04X (%d, %d)", tile, TileX(tile), TileY(tile));
00065   return out.Transfer();
00066 }
00067  size_t& DumpTarget::LastTypeId()
00070 {
00071   static size_t last_type_id = 0;
00072   return last_type_id;
00073 }
00074 
00076 CStrA DumpTarget::GetCurrentStructName()
00077 {
00078   CStrA out;
00079   if (!m_cur_struct.empty()) {
00080     /* we are inside some named struct, return its name */
00081     out = m_cur_struct.top();
00082   }
00083   return out.Transfer();
00084 }
00085 
00090 bool DumpTarget::FindKnownName(size_t type_id, const void *ptr, CStrA &name)
00091 {
00092   KNOWN_NAMES::const_iterator it = m_known_names.find(KnownStructKey(type_id, ptr));
00093   if (it != m_known_names.end()) {
00094     /* we have found it */
00095     name = (*it).second;
00096     return true;
00097   }
00098   return false;
00099 }
00100 
00102 void DumpTarget::WriteIndent()
00103 {
00104   int num_spaces = 2 * m_indent;
00105   memset(m_out.GrowSizeNC(num_spaces), ' ', num_spaces);
00106 }
00107 
00109 void DumpTarget::WriteLine(const char *format, ...)
00110 {
00111   WriteIndent();
00112   va_list args;
00113   va_start(args, format);
00114   m_out.AddFormatL(format, args);
00115   va_end(args);
00116   m_out.AppendStr("\n");
00117 }
00118 
00120 void DumpTarget::WriteValue(const char *name, const char *value_str)
00121 {
00122   WriteIndent();
00123   m_out.AddFormat("%s = %s\n", name, value_str);
00124 }
00125 
00127 void DumpTarget::WriteTile(const char *name, TileIndex tile)
00128 {
00129   WriteIndent();
00130   m_out.AddFormat("%s = %s\n", name, TileStr(tile).Data());
00131 }
00132 
00136 void DumpTarget::BeginStruct(size_t type_id, const char *name, const void *ptr)
00137 {
00138   /* make composite name */
00139   CStrA cur_name = GetCurrentStructName().Transfer();
00140   if (cur_name.Size() > 0) {
00141     /* add name delimiter (we use structured names) */
00142     cur_name.AppendStr(".");
00143   }
00144   cur_name.AppendStr(name);
00145 
00146   /* put the name onto stack (as current struct name) */
00147   m_cur_struct.push(cur_name);
00148 
00149   /* put it also to the map of known structures */
00150   m_known_names.insert(KNOWN_NAMES::value_type(KnownStructKey(type_id, ptr), cur_name));
00151 
00152   WriteIndent();
00153   m_out.AddFormat("%s = {\n", name);
00154   m_indent++;
00155 }
00156 
00160 void DumpTarget::EndStruct()
00161 {
00162   m_indent--;
00163   WriteIndent();
00164   m_out.AddFormat("}\n");
00165 
00166   /* remove current struct name from the stack */
00167   m_cur_struct.pop();
00168 }
00169 

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