Implement unary operation in parser

1 files changed, 13 insertions, 7 deletions

diff --git a/parser.c b/parser.c
index a34744a..274f9a0 100644
--- a/parser.c
+++ b/parser.c
@@ -43,12 +43,18 @@ expect(const char *expect, char *actual) {
 }
 
 
-int parse_uop(char *str, enum BINARY (*handler)(enum BINARY, enum BINARY)) {
-	(void)str;
-	(void)handler;
-	emit_error("uop unimplemented\n");
-	/* FIXME add gate with specified handler, tie both inputs together */
-	return 1;
+int parse_uop(char *str, char *name, enum BINARY (*handler)(enum BINARY, enum BINARY)) {
+	char *gate_name = str;
+
+	strtok(gate_name, " ");
+
+	/* FIXME allow input from other gates, not just inputs */
+	struct gate *in = gate_get_input_by_name(gate_name);
+
+	gate_add(name, handler, in, in);
+	return 0;
+
+
 }
 
 int parse_bop(char *str, char *name, enum BINARY (*handler)(enum BINARY, enum BINARY)) {
@@ -85,7 +91,7 @@ parse_op(char *str, char *name) {
 	for (i = 0; i < sizeof(uop_handlers)/sizeof(uop_handlers[0]); i++) {
 		if (strcmp(uop_handlers[i].str, str) == 0) {
 			match = 1;
-			if (parse_uop("FIXME", uop_handlers[i].handler)) {
+			if (parse_uop(str+strlen(str)+1, name, uop_handlers[i].handler)) {
 				return 1;
 			}
 		}