]> git.xonotic.org Git - xonotic/gmqcc.git/blobdiff - main.c
Parsing function calls
[xonotic/gmqcc.git] / main.c
diff --git a/main.c b/main.c
index a8832864e9b12a8d564b92d628df142e208c5c49..195574ea1538c737b65aeb0f7bb4207a5d3066c8 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 
+ * Copyright (C) 2012
  *     Dale Weiler
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
  * SOFTWARE.
  */
 #include "gmqcc.h"
-// todo CLEANUP this argitem thing
-typedef struct { char *name, type; } argitem;
-VECTOR_MAKE(argitem, items);
-
-/* global options */
-bool opts_debug                     = false;
-bool opts_memchk                    = false;
-bool opts_darkplaces_stringtablebug = false;
-bool opts_omit_nullcode             = false;
-int  opts_compiler                  = COMPILER_GMQCC;
-
-static const int usage(const char *const app) {
-    printf("usage:\n"
-           "    %s -c<file>          -oprog.dat -- compile file\n"
-           "    %s -a<file>          -oprog.dat -- assemble file\n"
-           "    %s -c<file> -i<file> -oprog.dat -- compile together (allowed multiple -i<file>)\n"
-           "    %s -a<file> -i<file> -oprog.dat -- assemble together(allowed multiple -i<file>)\n"
-           "    example:\n"
-           "    %s -cfoo.qc -ibar.qc -oqc.dat -afoo.qs -ibar.qs -oqs.dat\n"
-           "    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"
-           "            -std=qcc     -- original QuakeC\n"
-           "            -std=ftqecc  -- fteqcc QuakeC\n"
-           "            -std=qccx    -- qccx QuakeC\n"
-           "            -std=gmqcc   -- this compiler QuakeC (default selection)\n"
-           "    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",
-            app,app,app,app,app
-    );
-    return -1;
-}
 
+bool parser_compile(const char *filename);
 int main(int argc, char **argv) {
-    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 {                             \
-    if (argv[1][2])                                              \
-        items_add((argitem){util_strdup(&argv[1][2]), argtype}); \
-    else {                                                       \
-        ++argv; --argc;                                          \
-        if (argc <= 1)                                           \
-            goto clean_params_usage;                             \
-        items_add((argitem){util_strdup(&argv[1][0]), argtype}); \
-    }                                                            \
-} while (0)
-
-            case 'c': param_argument(0); break; /* compile */
-            case 'a': param_argument(1); break; /* assemble */
-            case 'i': param_argument(2); break; /* includes */
-            default:
-                if (!strncmp(&argv[1][1], "debug" , 5)) { opts_debug  = true; break; }
-                if (!strncmp(&argv[1][1], "memchk", 6)) { opts_memchk = true; break; }
-                if (!strncmp(&argv[1][1], "help",   4)) {
-                    return usage(app);
-                    break;
-                }
-                /* compiler type selection */
-                if (!strncmp(&argv[1][1], "std=qcc"   , 7 )) { opts_compiler = COMPILER_QCC;    break; }
-                if (!strncmp(&argv[1][1], "std=fteqcc", 10)) { opts_compiler = COMPILER_FTEQCC; break; }
-                if (!strncmp(&argv[1][1], "std=qccx",   8 )) { opts_compiler = COMPILER_QCCX;   break; }
-                if (!strncmp(&argv[1][1], "std=gmqcc",  9 )) { opts_compiler = COMPILER_GMQCC;  break; }
-                if (!strncmp(&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;
-                }
+    util_debug("COM", "starting ...\n");
 
-                /* code specific switches */
-                if (!strcmp(&argv[1][1], "fdarkplaces-stringtablebug")) {
-                    opts_darkplaces_stringtablebug = true;
-                    break;
-                }
-                if (!strcmp(&argv[1][1], "fomit-nullcode")) {
-                    opts_omit_nullcode = true;
-                    break;
-                }
-                return usage(app);
-                
+    if (argc == 2) {
+        if (!parser_compile(argv[1])) {
+            printf("There were compile errors\n");
         }
-        ++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);
-                lex_parse(lex);
-                lex_close(lex);
-                break;
-            case 1:
-                asm_init (items_data[itr].name, &fpp);
-                asm_parse(fpp);
-                asm_close(fpp);
-                break;
-        }
-    }
+    util_debug("COM", "cleaning ...\n");
 
-    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);
 }