hlc

commit 613e94fd674226346973b98cac8cde97e5b9bff2
parent d5d9ba503bddab9fd6da4d1b06ebbdad85d09ea2
Author: thing1 <thing1@seacrossedlovers.xyz>
Date:   Thu,  9 Oct 2025 12:12:25 +0100

progressed the lexer slightly further

Diffstat:
M
lex.c
 | 
11
+++++++----
M
lex.h
 | 
2
+-
M
main.c
 | 
2
+-
M
test.hlc
 | 
2
+-

4 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/lex.c b/lex.c
@@ -35,7 +35,7 @@ peekc(FILE *in) {
 }
 
 lex_val *
-lex_char(char c, lex_type t) {
+lex_char(char c, enum lex_type t) {
 	if (getchr(input) != c) return &lex_error;
 	lv.type = t;
 	lv.data = NULL;
@@ -93,15 +93,17 @@ lex_sym() {
 		case '=': getchr(input); lv.type = LTE; break;
 		default: lv.type = LT; break;
 		}
-		return lv;
+		return &lv;
 	case '>': 
 		switch (peekc(input)) {
 		case '=': getchr(input); lv.type = GTE; break;
 		default: lv.type = GT; break;
 		}
-		return lv;
+		return &lv;
 	case '!': 
-		lv.type = LT; break;
+		if (!check_bytes("=")) return &lex_error;
+			lv.type = NEQ; 
+		break;
 	case '+': lv.type = LT; break; 
 	case '-': lv.type = LT; break;
 	case '/': lv.type = LT; break;
@@ -122,6 +124,7 @@ lex_name(void) {
 		memcpy(strnul(name), &c, 1);
 		if ((len++ + 1) == 32) return &lex_error;
 	} while(isalnum((c = getc(input))));
+	ungetc(c, input);
 	lv.data = name;
 	lv.type = NAME;
 
diff --git a/lex.h b/lex.h
@@ -28,7 +28,7 @@ enum lex_type {
 	SHORT,
 	LONG,
 	OCBRACE,
-	CCBRACE,
+	CCBRACE
 };
 
 typedef struct lex_val {
diff --git a/main.c b/main.c
@@ -4,10 +4,10 @@
 
 int
 main() {
+	lex_val *val;
 	FILE *f = fopen("test.hlc", "r");
 	init_lexer(f);
 
-	lex_val *val;
 	while (val = get_next()) 
 		continue;
 
diff --git a/test.hlc b/test.hlc
@@ -1 +1 @@
-byte *name
+byte *name;