X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=main.c;h=172d52287b847af05b54a4a63f7e26c81d401deb;hb=10ddb641ca4f0624dbeb3f300479e29c3ccedefb;hp=086d82e16ded028d445f46a212f6861735692fb7;hpb=ac85b60f9b068316821a99491291703703563512;p=cparser

diff --git a/main.c b/main.c
index 086d82e..172d522 100644
--- a/main.c
+++ b/main.c
@@ -83,6 +83,12 @@ bool char_is_signed = true;
 /** true for strict language checking. */
 bool strict_mode = false;
 
+/* to switch on printing of implicit casts */
+extern bool print_implicit_casts;
+
+/* to switch on printing of  srenthesis to indicate operator precedence */
+extern bool print_parenthesis;
+
 static int            verbose;
 static struct obstack cppflags_obst, ldflags_obst;
 
@@ -162,6 +168,7 @@ static void lextest(FILE *in, const char *fname)
 static FILE* preprocess(FILE* in, const char *fname)
 {
 	char buf[4096];
+	obstack_1grow(&cppflags_obst, '\0');
 	const char *flags = obstack_finish(&cppflags_obst);
 
 	if(in != stdin) {
@@ -185,6 +192,7 @@ static FILE* preprocess(FILE* in, const char *fname)
 static void do_link(const char *out, const char *in)
 {
 	char buf[4096];
+	obstack_1grow(&ldflags_obst, '\0');
 	const char *flags = obstack_finish(&ldflags_obst);
 
 	snprintf(buf, sizeof(buf), LINKER " %s -o %s %s", flags, out, in);
@@ -310,6 +318,7 @@ void lower_compound_params(void)
 }
 
 typedef enum compile_mode_t {
+	BenchmarkParser,
 	ParseOnly,
 	Compile,
 	CompileDump,
@@ -474,8 +483,14 @@ int main(int argc, char **argv)
 					strict_mode = true;
 				} else if(strcmp(option, "lextest") == 0) {
 					mode = LexTest;
+				} else if(strcmp(option, "benchmark") == 0) {
+					mode = BenchmarkParser;
 				} else if(strcmp(option, "print-ast") == 0) {
 					mode = PrintAst;
+				} else if(strcmp(option, "print-implicit-cast") == 0) {
+					print_implicit_casts = true;
+				} else if(strcmp(option, "print-parenthesis") == 0) {
+					print_parenthesis = true;
 				} else if(strcmp(option, "print-fluffy") == 0) {
 					mode = PrintFluffy;
 				} else if(strcmp(option, "version") == 0) {
@@ -546,6 +561,7 @@ int main(int argc, char **argv)
 	char  outnamebuf[4096];
 	if(outname == NULL) {
 		switch(mode) {
+		case BenchmarkParser:
 		case PrintAst:
 		case PrintFluffy:
 		case LexTest:
@@ -622,6 +638,10 @@ int main(int argc, char **argv)
 		fprintf(stderr, "%u warning(s)\n", warning_count);
 	}
 
+	if(mode == BenchmarkParser) {
+		return 0;
+	}
+
 	if(mode == PrintAst) {
 		type_set_output(out);
 		ast_set_output(out);