Refactor parser to use Token in AST and update tests

v0/parser.c

@@ -28,18 +28,11 @@ Module* parser_parse(TokenStream* ts) {
         fprintf(stderr, "Out of memory\n");
         exit(1);
     }
-    module->name = NULL;
+    module->name = t;
     module->imports = NULL;
     module->import_count = 0;
-
-	module->name = (char*)malloc(t.text.length + 1);
-	if (module->name == NULL) {
-		fprintf(stderr, "Out of memory\n");
-		exit(1);
-	}
-
-	memcpy(module->name, t.text.data, t.text.length);
-	module->name[t.text.length] = '\0';
+    module->aliases = NULL;
+    module->alias_count = 0;
 
 	t = tokenstream_next(ts);
 	if (t.token != TOKEN_SEMICOLON) {
@@ -77,14 +70,8 @@ Module* parser_parse(TokenStream* ts) {
 			return NULL;
 		}
 
-		module->imports[module->import_count].module_name = (char*)malloc(t.text.length + 1);
-		if (!module->imports[module->import_count].module_name) {
-			fprintf(stderr, "Out of memory\n");
-			exit(1);
-		}
-		memcpy(module->imports[module->import_count].module_name, t.text.data, t.text.length);
-		module->imports[module->import_count].module_name[t.text.length] = '\0';
-		module->imports[module->import_count].is_public = is_public;
+		module->imports[module->import_count].module_name = t;
+		module->imports[module->import_count].is_public = (bool)is_public;
 		module->import_count++;
 
 		t = tokenstream_next(ts);
@@ -101,13 +88,10 @@ Module* parser_parse(TokenStream* ts) {
 void parser_free(Module* module) {
 	if (module == NULL) return;
     if (module->imports != NULL) {
-        /* C89: declare index variable before the loop */
-        size_t i;
-        for (i = 0; i < module->import_count; i++) {
-            free(module->imports[i].module_name);
-        }
         free(module->imports);
     }
-	free(module->name);
+    if (module->aliases != NULL) {
+        free(module->aliases);
+    }
 	free(module);
 }