comparison: main.cxx
main.cxx
- changeset 32
- d11a034aabfd
- parent 24
- 7dcc8419dbdb
- child 33
- fd35f6cb5f28
equal
deleted
inserted
replaced
| 31:ad027ea58097 | 32:d11a034aabfd |
|---|---|
| 52 #include "variables.h" | 52 #include "variables.h" |
| 53 | 53 |
| 54 #include "bots.h" | 54 #include "bots.h" |
| 55 #include "botcommands.h" | 55 #include "botcommands.h" |
| 56 | 56 |
| 57 bool fexists (char* path) { | |
| 58 if (FILE* test = fopen (path, "r")) { | |
| 59 fclose (test); | |
| 60 return true; | |
| 61 } | |
| 62 return false; | |
| 63 } | |
| 64 | |
| 57 int main (int argc, char** argv) { | 65 int main (int argc, char** argv) { |
| 58 // Intepret command-line parameters: | 66 // Intepret command-line parameters: |
| 59 // -l: list commands | 67 // -l: list commands |
| 60 if (argc == 2 && !strcmp (argv[1], "-l")) { | 68 if (argc == 2 && !strcmp (argv[1], "-l")) { |
| 61 ReadCommands (); | 69 ReadCommands (); |
| 77 header.appendformat ("%s version %d.%d.%d", APPNAME, VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION); | 85 header.appendformat ("%s version %d.%d.%d", APPNAME, VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION); |
| 78 headerline.repeat ((header.len()/2)-1); | 86 headerline.repeat ((header.len()/2)-1); |
| 79 headerline += '-'; | 87 headerline += '-'; |
| 80 printf ("%s\n%s\n", header.chars(), headerline.chars()); | 88 printf ("%s\n%s\n", header.chars(), headerline.chars()); |
| 81 | 89 |
| 82 if (argc != 3) { | 90 if (argc < 2) { |
| 83 fprintf (stderr, "usage: %s: <infile> <outFile>\n", argv[0]); | 91 fprintf (stderr, "usage: %s: <infile> [outfile]\n", argv[0]); |
| 84 exit (1); | 92 exit (1); |
| 93 } | |
| 94 | |
| 95 str outfile; | |
| 96 if (argc < 3) | |
| 97 outfile = ObjectFileName (argv[1]); | |
| 98 else | |
| 99 outfile = argv[2]; | |
| 100 | |
| 101 // If we'd end up writing into an existing file, | |
| 102 // ask the user if we want to overwrite it | |
| 103 if (fexists (outfile)) { | |
| 104 // Additional warning if the paths are the same | |
| 105 str warning; | |
| 106 #ifdef FILE_CASEINSENSITIVE | |
| 107 if (!outfile.icompare (argv[1])) | |
| 108 #else | |
| 109 if (!outfile.compare (argv[1])) | |
| 110 #endif | |
| 111 { | |
| 112 warning = "\nWARNING: Output file is the same as the input file. "; | |
| 113 warning += "Answering yes here will destroy the source!\n"; | |
| 114 warning += "Continue nevertheless?"; | |
| 115 } | |
| 116 printf ("output file `%s` already exists! overwrite?%s (y/n) ", outfile.chars(), warning.chars()); | |
| 117 | |
| 118 char ans; | |
| 119 fgets (&ans, 2, stdin); | |
| 120 if (ans != 'y') { | |
| 121 printf ("abort\n"); | |
| 122 exit (1); | |
| 123 } | |
| 85 } | 124 } |
| 86 | 125 |
| 87 // Read definitions | 126 // Read definitions |
| 88 printf ("Reading definitions...\n"); | 127 printf ("Reading definitions...\n"); |
| 89 ReadEvents (); | 128 ReadEvents (); |
| 93 InitStringTable(); | 132 InitStringTable(); |
| 94 InitVariables (); | 133 InitVariables (); |
| 95 | 134 |
| 96 // Prepare reader and writer | 135 // Prepare reader and writer |
| 97 ScriptReader *r = new ScriptReader (argv[1]); | 136 ScriptReader *r = new ScriptReader (argv[1]); |
| 98 ObjWriter *w = new ObjWriter (argv[2]); | 137 ObjWriter *w = new ObjWriter (outfile); |
| 99 | 138 |
| 100 // We're set, begin parsing :) | 139 // We're set, begin parsing :) |
| 101 printf ("Parsing script..\n"); | 140 printf ("Parsing script..\n"); |
| 102 r->BeginParse (w); | 141 r->BeginParse (w); |
| 103 | 142 |
| 104 // Parse done, print statistics | 143 // Parse done, print statistics and write to file |
| 105 unsigned int globalcount = CountGlobalVars (); | 144 unsigned int globalcount = CountGlobalVars (); |
| 106 printf ("%u global variable%s\n", globalcount, PLURAL (globalcount)); | 145 printf ("%u global variable%s\n", globalcount, PLURAL (globalcount)); |
| 107 printf ("%d state%s written\n", g_NumStates, PLURAL (g_NumStates)); | 146 printf ("%d state%s written\n", g_NumStates, PLURAL (g_NumStates)); |
| 108 printf ("%d event%s written\n", g_NumEvents, PLURAL (g_NumEvents)); | 147 printf ("%d event%s written\n", g_NumEvents, PLURAL (g_NumEvents)); |
| 109 printf ("-- %u byte%s written to %s\n", w->numWrittenBytes, PLURAL (w->numWrittenBytes), argv[2]); | 148 w->WriteToFile (); |
| 110 | 149 |
| 111 // Clear out the junk | 150 // Clear out the junk |
| 112 delete r; | 151 delete r; |
| 113 delete w; | 152 delete w; |
| 114 } | 153 } |
| 116 void error (const char* text, ...) { | 155 void error (const char* text, ...) { |
| 117 PERFORM_FORMAT (text, c); | 156 PERFORM_FORMAT (text, c); |
| 118 fprintf (stderr, "error: %s", c); | 157 fprintf (stderr, "error: %s", c); |
| 119 exit (1); | 158 exit (1); |
| 120 } | 159 } |
| 160 | |
| 161 char* ObjectFileName (str s) { | |
| 162 // Locate the extension and chop it out | |
| 163 unsigned int extdot = s.last ("."); | |
| 164 if (extdot != s.len() && extdot >= s.len()-4) | |
| 165 s.trim (s.len() - extdot); | |
| 166 | |
| 167 // Add new ".o" extension | |
| 168 s += ".o"; | |
| 169 | |
| 170 return s.chars(); | |
| 171 } |
