X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=main.c;h=1ffcd998927a437459041cd79a53195b72a38465;hb=3987509493e204671efa86a01fbad688eaddac43;hp=d087c4eaab733423098f6e2b742cf116c4e08297;hpb=6e3819a76c191291eb66807bd9c02614f15a1f38;p=xonotic%2Fgmqcc.git diff --git a/main.c b/main.c index d087c4e..1ffcd99 100644 --- a/main.c +++ b/main.c @@ -1,6 +1,6 @@ /* - * Copyright (C) 2012 - * Dale Weiler + * Copyright (C) 2012 + * Dale Weiler * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in @@ -21,17 +21,160 @@ * SOFTWARE. */ #include "gmqcc.h" +typedef struct { char *name, type; } argitem; +VECTOR_MAKE(argitem, items); + +static int usage(const char *app) { + printf("usage:\n" + " %s -c -oprog.dat -- compile file\n" + " %s -a -oprog.dat -- assemble file\n" + " %s -c -i -oprog.dat -- compile together (allowed multiple -i)\n" + " %s -a -i -oprog.dat -- assemble together(allowed multiple -i)\n" + " example:\n" + " %s -cfoo.qc -ibar.qc -oqc.dat -afoo.qs -ibar.qs -oqs.dat\n", app, app, app, app, app); + + printf(" additional flags:\n" + " -debug -- turns on compiler debug messages\n" + " -memchk -- turns on compiler memory leak check\n" + " -help -- prints this help/usage text\n" + " -std -- select the QuakeC compile type (types below):\n"); + + printf(" -std=qcc -- original QuakeC\n" + " -std=ftqecc -- fteqcc QuakeC\n" + " -std=qccx -- qccx QuakeC\n" + " -std=gmqcc -- this compiler QuakeC (default selection)\n"); + + printf(" codegen flags:\n" + " -fdarkplaces-string-table-bug -- patches the string table to work with bugged versions of darkplaces\n" + " -fomit-nullcode -- omits the generation of null code (will break everywhere see propsal.txt)\n"); + return -1; +} + int main(int argc, char **argv) { - argc--; - argv++; - - //const char *ifile = argv[0]; - FILE *fp; - - /*TODO: proper interface swith switches*/ - - asm_init ("test.qs", &fp); - asm_parse(fp); - asm_close(fp); - return 0; + size_t itr = 0; + char *app = &argv[0][0]; + FILE *fpp = NULL; + lex_file *lex = NULL; + + /* + * Parse all command line arguments. This is rather annoying to do + * because of all tiny corner cases. + */ + if (argc <= 1 || (argv[1][0] != '-')) + return usage(app); + + while ((argc > 1) && argv[1][0] == '-') { + switch (argv[1][1]) { + case 'v': { + printf("GMQCC:\n" + " version: %d.%d.%d (0x%08X)\n" + " build date: %s\n" + " build time: %s\n", + (GMQCC_VERSION >> 16) & 0xFF, + (GMQCC_VERSION >> 8) & 0xFF, + (GMQCC_VERSION >> 0) & 0xFF, + (GMQCC_VERSION), + __DATE__, + __TIME__ + ); + return 0; + } + #define param_argument(argtype) do { \ + argitem item; \ + if (argv[1][2]) { \ + item.name = util_strdup(&argv[1][2]); \ + item.type = argtype; \ + items_add(item); \ + } else { \ + ++argv; \ + --argc; \ + if (argc <= 1) \ + goto clean_params_usage; \ + item.name = util_strdup(argv[1]); \ + item.type = argtype; \ + items_add(item); \ + } \ + } while (0) + + case 'c': { param_argument(0); break; } /* compile */ + case 'a': { param_argument(1); break; } /* assemble */ + case 'i': { param_argument(2); break; } /* includes */ + #undef parm_argument + default: + if (util_strncmpexact(&argv[1][1], "debug" , 5)) { opts_debug = true; break; } + if (util_strncmpexact(&argv[1][1], "memchk", 6)) { opts_memchk = true; break; } + if (util_strncmpexact(&argv[1][1], "help", 4)) { + return usage(app); + } + /* compiler type selection */ + if (util_strncmpexact(&argv[1][1], "std=qcc" , 7 )) { opts_compiler = COMPILER_QCC; break; } + if (util_strncmpexact(&argv[1][1], "std=fteqcc", 10)) { opts_compiler = COMPILER_FTEQCC; break; } + if (util_strncmpexact(&argv[1][1], "std=qccx", 8 )) { opts_compiler = COMPILER_QCCX; break; } + if (util_strncmpexact(&argv[1][1], "std=gmqcc", 9 )) { opts_compiler = COMPILER_GMQCC; break; } + if (util_strncmpexact(&argv[1][1], "std=", 4 )) { + printf("invalid std selection, supported types:\n" + " -std=qcc -- original QuakeC\n" + " -std=ftqecc -- fteqcc QuakeC\n" + " -std=qccx -- qccx QuakeC\n" + " -std=gmqcc -- this compiler QuakeC (default selection)\n"); + return 0; + } + + /* code specific switches */ + if (util_strncmpexact(&argv[1][1], "fdarkplaces-stringtablebug", 26)) { + opts_darkplaces_stringtablebug = true; + break; + } + if (util_strncmpexact(&argv[1][1], "fomit-nullcode", 14)) { + opts_omit_nullcode = true; + break; + } + return printf("invalid command line argument: %s\n",argv[1]); + + } + ++argv; + --argc; + } + /* + * options could depend on another option, this is where option + * validity checking like that would take place. + */ + if (opts_memchk && !opts_debug) + printf("Warning: cannot enable -memchk, without -debug.\n"); + + util_debug("COM", "starting ...\n"); + /* multi file multi path compilation system */ + for (; itr < items_elements; itr++) { + switch (items_data[itr].type) { + case 0: + lex_init (items_data[itr].name, &lex); + if (lex) { + lex_parse(lex); + lex_close(lex); + } + break; + case 1: + asm_init (items_data[itr].name, &fpp); + if (fpp) { + asm_parse(fpp); + asm_close(fpp); + } + break; + } + } + + util_debug("COM", "cleaning ...\n"); + /* clean list */ + for (itr = 0; itr < items_elements; itr++) + mem_d(items_data[itr].name); + mem_d(items_data); + + util_meminfo(); + return 0; + +clean_params_usage: + for (itr = 0; itr < items_elements; itr++) + mem_d(items_data[itr].name); + mem_d(items_data); + return usage(app); }