Parsing function calls

[xonotic/gmqcc.git] / main.c

diff --git a/main.c b/main.c
index 183c3574832a40e6ba2e7c1543f13e5db4658dc8..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
@@ -21,81 +21,19 @@
  * SOFTWARE.
  */
 #include "gmqcc.h"
-// todo CLEANUP this argitem thing
-typedef struct { char *name, type; } argitem;
-VECTOR_MAKE(argitem, items);
-
-/* global options */
-int opts_debug  = 0;
-int opts_memchk = 0;
-
-static const int usage(const char *const app) {
-    printf("usage:\n");
-    printf("    %s -c<file> -- compile file\n" , app);
-    printf("    %s -a<file> -- assemble file\n", app);
-    printf("    additional flags:\n");
-    printf("        -debug  -- turns on compiler debug messages\n");
-    printf("        -memchk -- turns on compiler memory leak check\n");
-    
-    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;
-
-    /*
-     * 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);
+    util_debug("COM", "starting ...\n");
 
-    while ((argc > 1) && argv[1][0] == '-') {
-        switch (argv[1][1]) {
-            case 'c': items_add((argitem){util_strdup(&argv[1][2]), 0}); break; /* compile  */ 
-            case 'a': items_add((argitem){util_strdup(&argv[1][2]), 1}); break; /* assemble */
-            default:
-                if (!strncmp(&argv[1][1], "debug" , 5)) { opts_debug  = 1; break; }
-                if (!strncmp(&argv[1][1], "memchk", 6)) { opts_memchk = 1; 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");
-
-    /* multi file multi path compilation system */
-    for (; itr < items_elements; itr++) {
-        switch (items_data[itr].type) {
-            case 0:
-                fpp = fopen(items_data[itr].name, "r");
-                struct lex_file *lex = lex_open(fpp);
-                parse_gen(lex);
-                lex_close(lex);
-                break;
-            case 1:
-                asm_init (items_data[itr].name, &fpp);
-                asm_parse(fpp);
-                asm_close(fpp);
-                break;
-        }
-    }
-    
-    /* clean list */
-    for (itr = 0; itr < items_elements; itr++)
-        mem_d(items_data[itr].name);
-    mem_d(items_data);
+    util_debug("COM", "cleaning ...\n");
 
-    if (opts_memchk)
-        util_meminfo();
+    util_meminfo();
     return 0;
 }