comparison: src/main.cpp
src/main.cpp
- changeset 119
- bdf8d46c145f
- child 121
- b716d1902cd4
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| 118:e3361cf7cbf4 | 119:bdf8d46c145f |
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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 "dataBuffer.h" | |
| 34 #include "parser.h" | |
| 35 #include "lexer.h" | |
| 36 #include "gitinfo.h" | |
| 37 | |
| 38 int main (int argc, char** argv) | |
| 39 { | |
| 40 try | |
| 41 { | |
| 42 // Intepret command-line parameters: | |
| 43 // -l: list commands | |
| 44 // I guess there should be a better way to do this. | |
| 45 if (argc == 2 && String (argv[1]) == "-l") | |
| 46 { | |
| 47 print ("Begin list of commands:\n"); | |
| 48 print ("------------------------------------------------------\n"); | |
| 49 | |
| 50 BotscriptParser parser; | |
| 51 parser.setReadOnly (true); | |
| 52 parser.parseBotscript ("botc_defs.bts"); | |
| 53 | |
| 54 for (CommandInfo* comm : getCommands()) | |
| 55 print ("%1\n", comm->signature()); | |
| 56 | |
| 57 print ("------------------------------------------------------\n"); | |
| 58 print ("End of command list\n"); | |
| 59 exit (0); | |
| 60 } | |
| 61 | |
| 62 // Print header | |
| 63 String header; | |
| 64 String headerline; | |
| 65 header = format (APPNAME " version %1", versionString (true)); | |
| 66 | |
| 67 #ifdef DEBUG | |
| 68 header += " (debug build)"; | |
| 69 #endif | |
| 70 | |
| 71 for (int i = 0; i < header.length() / 2; ++i) | |
| 72 headerline += "-="; | |
| 73 | |
| 74 headerline += '-'; | |
| 75 print ("%2\n\n%1\n\n%2\n\n", header, headerline); | |
| 76 | |
| 77 if (argc < 2) | |
| 78 { | |
| 79 fprintf (stderr, "usage: %s <infile> [outfile] # compiles botscript\n", argv[0]); | |
| 80 fprintf (stderr, " %s -l # lists commands\n", argv[0]); | |
| 81 exit (1); | |
| 82 } | |
| 83 | |
| 84 String outfile; | |
| 85 | |
| 86 if (argc < 3) | |
| 87 outfile = makeObjectFileName (argv[1]); | |
| 88 else | |
| 89 outfile = argv[2]; | |
| 90 | |
| 91 // Prepare reader and writer | |
| 92 BotscriptParser* parser = new BotscriptParser; | |
| 93 | |
| 94 // We're set, begin parsing :) | |
| 95 print ("Parsing script...\n"); | |
| 96 parser->parseBotscript (argv[1]); | |
| 97 print ("Script parsed successfully.\n"); | |
| 98 | |
| 99 // Parse done, print statistics and write to file | |
| 100 int globalcount = parser->getHighestVarIndex (true) + 1; | |
| 101 int statelocalcount = parser->getHighestVarIndex (false) + 1; | |
| 102 int stringcount = countStringsInTable(); | |
| 103 print ("%1 / %2 strings\n", stringcount, gMaxStringlistSize); | |
| 104 print ("%1 / %2 global variable indices\n", globalcount, gMaxGlobalVars); | |
| 105 print ("%1 / %2 state variable indices\n", statelocalcount, gMaxGlobalVars); | |
| 106 print ("%1 / %2 events\n", parser->numEvents(), gMaxEvents); | |
| 107 print ("%1 state%s1\n", parser->numStates()); | |
| 108 | |
| 109 parser->writeToFile (outfile); | |
| 110 delete parser; | |
| 111 return 0; | |
| 112 } | |
| 113 catch (std::exception& e) | |
| 114 { | |
| 115 fprintf (stderr, "error: %s\n", e.what()); | |
| 116 return 1; | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 // ============================================================================ | |
| 121 // | |
| 122 // Mutates given filename to an object filename | |
| 123 // | |
| 124 String makeObjectFileName (String s) | |
| 125 { | |
| 126 // Locate the extension and chop it out | |
| 127 int extdot = s.lastIndexOf ("."); | |
| 128 | |
| 129 if (extdot >= s.length() - 4) | |
| 130 s -= (s.length() - extdot); | |
| 131 | |
| 132 s += ".o"; | |
| 133 return s; | |
| 134 } | |
| 135 | |
| 136 // ============================================================================ | |
| 137 // | |
| 138 DataType getTypeByName (String token) | |
| 139 { | |
| 140 token = token.toLowercase(); | |
| 141 return (token == "int") ? TYPE_Int : | |
| 142 (token == "str") ? TYPE_String : | |
| 143 (token == "void") ? TYPE_Void : | |
| 144 (token == "bool") ? TYPE_Bool : | |
| 145 TYPE_Unknown; | |
| 146 } | |
| 147 | |
| 148 | |
| 149 // ============================================================================ | |
| 150 // | |
| 151 // Inverse operation - type name by value | |
| 152 // | |
| 153 String dataTypeName (DataType type) | |
| 154 { | |
| 155 switch (type) | |
| 156 { | |
| 157 case TYPE_Int: return "int"; break; | |
| 158 case TYPE_String: return "str"; break; | |
| 159 case TYPE_Void: return "void"; break; | |
| 160 case TYPE_Bool: return "bool"; break; | |
| 161 case TYPE_Unknown: return "???"; break; | |
| 162 } | |
| 163 | |
| 164 return ""; | |
| 165 } | |
| 166 | |
| 167 // ============================================================================= | |
| 168 // | |
| 169 String makeVersionString (int major, int minor, int patch) | |
| 170 { | |
| 171 String ver = format ("%1.%2", major, minor); | |
| 172 | |
| 173 if (patch != 0) | |
| 174 { | |
| 175 ver += "."; | |
| 176 ver += patch; | |
| 177 } | |
| 178 | |
| 179 return ver; | |
| 180 } | |
| 181 | |
| 182 // ============================================================================= | |
| 183 // | |
| 184 String versionString (bool longform) | |
| 185 { | |
| 186 String tag (GIT_DESCRIPTION); | |
| 187 String version = tag; | |
| 188 | |
| 189 if (longform && tag.endsWith ("-pre")) | |
| 190 version += "-" + String (GIT_HASH).mid (0, 8); | |
| 191 | |
| 192 return version; | |
| 193 } |
