--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main.cpp Sun Mar 30 21:51:23 2014 +0300
@@ -0,0 +1,193 @@
+/*
+ Copyright 2012-2014 Santeri Piippo
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. 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.
+ 3. The name of the author may not be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "main.h"
+#include "events.h"
+#include "commands.h"
+#include "stringTable.h"
+#include "dataBuffer.h"
+#include "parser.h"
+#include "lexer.h"
+#include "gitinfo.h"
+
+int main (int argc, char** argv)
+{
+ try
+ {
+ // Intepret command-line parameters:
+ // -l: list commands
+ // I guess there should be a better way to do this.
+ if (argc == 2 && String (argv[1]) == "-l")
+ {
+ print ("Begin list of commands:\n");
+ print ("------------------------------------------------------\n");
+
+ BotscriptParser parser;
+ parser.setReadOnly (true);
+ parser.parseBotscript ("botc_defs.bts");
+
+ for (CommandInfo* comm : getCommands())
+ print ("%1\n", comm->signature());
+
+ print ("------------------------------------------------------\n");
+ print ("End of command list\n");
+ exit (0);
+ }
+
+ // Print header
+ String header;
+ String headerline;
+ header = format (APPNAME " version %1", versionString (true));
+
+#ifdef DEBUG
+ header += " (debug build)";
+#endif
+
+ for (int i = 0; i < header.length() / 2; ++i)
+ headerline += "-=";
+
+ headerline += '-';
+ print ("%2\n\n%1\n\n%2\n\n", header, headerline);
+
+ if (argc < 2)
+ {
+ fprintf (stderr, "usage: %s <infile> [outfile] # compiles botscript\n", argv[0]);
+ fprintf (stderr, " %s -l # lists commands\n", argv[0]);
+ exit (1);
+ }
+
+ String outfile;
+
+ if (argc < 3)
+ outfile = makeObjectFileName (argv[1]);
+ else
+ outfile = argv[2];
+
+ // Prepare reader and writer
+ BotscriptParser* parser = new BotscriptParser;
+
+ // We're set, begin parsing :)
+ print ("Parsing script...\n");
+ parser->parseBotscript (argv[1]);
+ print ("Script parsed successfully.\n");
+
+ // Parse done, print statistics and write to file
+ int globalcount = parser->getHighestVarIndex (true) + 1;
+ int statelocalcount = parser->getHighestVarIndex (false) + 1;
+ int stringcount = countStringsInTable();
+ print ("%1 / %2 strings\n", stringcount, gMaxStringlistSize);
+ print ("%1 / %2 global variable indices\n", globalcount, gMaxGlobalVars);
+ print ("%1 / %2 state variable indices\n", statelocalcount, gMaxGlobalVars);
+ print ("%1 / %2 events\n", parser->numEvents(), gMaxEvents);
+ print ("%1 state%s1\n", parser->numStates());
+
+ parser->writeToFile (outfile);
+ delete parser;
+ return 0;
+ }
+ catch (std::exception& e)
+ {
+ fprintf (stderr, "error: %s\n", e.what());
+ return 1;
+ }
+}
+
+// ============================================================================
+//
+// Mutates given filename to an object filename
+//
+String makeObjectFileName (String s)
+{
+ // Locate the extension and chop it out
+ int extdot = s.lastIndexOf (".");
+
+ if (extdot >= s.length() - 4)
+ s -= (s.length() - extdot);
+
+ s += ".o";
+ return s;
+}
+
+// ============================================================================
+//
+DataType getTypeByName (String token)
+{
+ token = token.toLowercase();
+ return (token == "int") ? TYPE_Int :
+ (token == "str") ? TYPE_String :
+ (token == "void") ? TYPE_Void :
+ (token == "bool") ? TYPE_Bool :
+ TYPE_Unknown;
+}
+
+
+// ============================================================================
+//
+// Inverse operation - type name by value
+//
+String dataTypeName (DataType type)
+{
+ switch (type)
+ {
+ case TYPE_Int: return "int"; break;
+ case TYPE_String: return "str"; break;
+ case TYPE_Void: return "void"; break;
+ case TYPE_Bool: return "bool"; break;
+ case TYPE_Unknown: return "???"; break;
+ }
+
+ return "";
+}
+
+// =============================================================================
+//
+String makeVersionString (int major, int minor, int patch)
+{
+ String ver = format ("%1.%2", major, minor);
+
+ if (patch != 0)
+ {
+ ver += ".";
+ ver += patch;
+ }
+
+ return ver;
+}
+
+// =============================================================================
+//
+String versionString (bool longform)
+{
+ String tag (GIT_DESCRIPTION);
+ String version = tag;
+
+ if (longform && tag.endsWith ("-pre"))
+ version += "-" + String (GIT_HASH).mid (0, 8);
+
+ return version;
+}