comparison: src/Main.cc
src/Main.cc
- changeset 88
- 5def6ff8b466
- child 105
- 6dbac3305614
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| 1 /* | |
| 2 Copyright 2012-2014 Santeri Piippo | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions | |
| 7 are met: | |
| 8 | |
| 9 1. Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 2. Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 3. The name of the author may not be used to endorse or promote products | |
| 15 derived from this software without specific prior written permission. | |
| 16 | |
| 17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 22 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 23 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 24 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include "Main.h" | |
| 30 #include "Events.h" | |
| 31 #include "Commands.h" | |
| 32 #include "StringTable.h" | |
| 33 #include "Variables.h" | |
| 34 #include "DataBuffer.h" | |
| 35 #include "Parser.h" | |
| 36 #include "Lexer.h" | |
| 37 #include "GitInformation.h" | |
| 38 | |
| 39 int main (int argc, char** argv) | |
| 40 { | |
| 41 try | |
| 42 { | |
| 43 // Intepret command-line parameters: | |
| 44 // -l: list commands | |
| 45 // I guess there should be a better way to do this. | |
| 46 if (argc == 2 && String (argv[1]) == "-l") | |
| 47 { | |
| 48 Print ("Begin list of commands:\n"); | |
| 49 Print ("------------------------------------------------------\n"); | |
| 50 | |
| 51 BotscriptParser parser; | |
| 52 parser.SetReadOnly (true); | |
| 53 parser.ParseBotscript ("botc_defs.bts"); | |
| 54 | |
| 55 for (CommandInfo* comm : GetCommands()) | |
| 56 Print ("%1\n", comm->GetSignature()); | |
| 57 | |
| 58 Print ("------------------------------------------------------\n"); | |
| 59 Print ("End of command list\n"); | |
| 60 exit (0); | |
| 61 } | |
| 62 | |
| 63 // Print header | |
| 64 String header; | |
| 65 String headerline; | |
| 66 header = Format (APPNAME " version %1", GetVersionString (ELongForm)); | |
| 67 | |
| 68 #ifdef DEBUG | |
| 69 header += " (debug build)"; | |
| 70 #endif | |
| 71 | |
| 72 for (int i = 0; i < header.Length() / 2; ++i) | |
| 73 headerline += "-="; | |
| 74 | |
| 75 headerline += '-'; | |
| 76 Print ("%2\n\n%1\n\n%2\n\n", header, headerline); | |
| 77 | |
| 78 if (argc < 2) | |
| 79 { | |
| 80 fprintf (stderr, "usage: %s <infile> [outfile] # compiles botscript\n", argv[0]); | |
| 81 fprintf (stderr, " %s -l # lists commands\n", argv[0]); | |
| 82 exit (1); | |
| 83 } | |
| 84 | |
| 85 String outfile; | |
| 86 | |
| 87 if (argc < 3) | |
| 88 outfile = MakeObjectFileName (argv[1]); | |
| 89 else | |
| 90 outfile = argv[2]; | |
| 91 | |
| 92 // Prepare reader and writer | |
| 93 BotscriptParser* parser = new BotscriptParser; | |
| 94 | |
| 95 // We're set, begin parsing :) | |
| 96 Print ("Parsing script...\n"); | |
| 97 parser->ParseBotscript (argv[1]); | |
| 98 Print ("Script parsed successfully.\n"); | |
| 99 | |
| 100 // Parse done, print statistics and write to file | |
| 101 int globalcount = g_GlobalVariables.Size(); | |
| 102 int stringcount = CountStringsInTable(); | |
| 103 Print ("%1 / %2 strings written\n", stringcount, gMaxStringlistSize); | |
| 104 Print ("%1 / %2 global variables\n", globalcount, gMaxGlobalVars); | |
| 105 Print ("%1 / %2 events\n", parser->GetNumEvents(), gMaxEvents); | |
| 106 Print ("%1 state%s1\n", parser->GetNumStates()); | |
| 107 | |
| 108 parser->WriteToFile (outfile); | |
| 109 | |
| 110 // Clear out the junk | |
| 111 delete parser; | |
| 112 | |
| 113 // Done! | |
| 114 exit (0); | |
| 115 } | |
| 116 catch (ScriptError& e) | |
| 117 { | |
| 118 PrintTo (stderr, "error: %1\n", e.what()); | |
| 119 } | |
| 120 } | |
| 121 | |
| 122 // ============================================================================ | |
| 123 // | |
| 124 // Mutates given filename to an object filename | |
| 125 // | |
| 126 String MakeObjectFileName (String s) | |
| 127 { | |
| 128 // Locate the extension and chop it out | |
| 129 int extdot = s.LastIndexOf ("."); | |
| 130 | |
| 131 if (extdot >= s.Length() - 4) | |
| 132 s -= (s.Length() - extdot); | |
| 133 | |
| 134 s += ".o"; | |
| 135 return s; | |
| 136 } | |
| 137 | |
| 138 // ============================================================================ | |
| 139 // | |
| 140 EType GetTypeByName (String t) | |
| 141 { | |
| 142 t = t.ToLowercase(); | |
| 143 return (t == "int") ? EIntType : | |
| 144 (t == "str") ? EStringType : | |
| 145 (t == "void") ? EVoidType : | |
| 146 (t == "bool") ? EBoolType : | |
| 147 EUnknownType; | |
| 148 } | |
| 149 | |
| 150 | |
| 151 // ============================================================================ | |
| 152 // | |
| 153 // Inverse operation - type name by value | |
| 154 // | |
| 155 String GetTypeName (EType type) | |
| 156 { | |
| 157 switch (type) | |
| 158 { | |
| 159 case EIntType: return "int"; break; | |
| 160 case EStringType: return "str"; break; | |
| 161 case EVoidType: return "void"; break; | |
| 162 case EBoolType: return "bool"; break; | |
| 163 case EUnknownType: return "???"; break; | |
| 164 } | |
| 165 | |
| 166 return ""; | |
| 167 } | |
| 168 | |
| 169 // ============================================================================= | |
| 170 // | |
| 171 String MakeVersionString (int major, int minor, int patch) | |
| 172 { | |
| 173 String ver = Format ("%1.%2", major, minor); | |
| 174 | |
| 175 if (patch != 0) | |
| 176 { | |
| 177 ver += "."; | |
| 178 ver += patch; | |
| 179 } | |
| 180 | |
| 181 return ver; | |
| 182 } | |
| 183 | |
| 184 // ============================================================================= | |
| 185 // | |
| 186 String GetVersionString (EFormLength len) | |
| 187 { | |
| 188 String tag (GIT_DESCRIPTION); | |
| 189 String version = tag; | |
| 190 | |
| 191 if (len == ELongForm && tag.EndsWith ("-pre")) | |
| 192 version += "-" + String (GIT_HASH).Mid (0, 8); | |
| 193 | |
| 194 return version; | |
| 195 } |
