feat: fasm backend

1 files changed, 10 insertions, 0 deletions

diff --git a/src/parser.c b/src/parser.c
index ddaee72..ae7c1b3 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -552,6 +552,14 @@ static bool parse_if(struct Parser* parser, struct Statement* out)
 
 static bool parse_while(struct Parser* parser, struct Statement* out)
 {
+	// an optional .name makes the loop's asm labels readable (.name / .name_end)
+	struct Token name = { 0 };
+	bool named = match_token(parser, TOKEN_DOT);
+	if (named && !consume(parser, TOKEN_IDENTIFIER, "expected a loop name after '.'"))
+		return false;
+	if (named)
+		name = parser->previous;
+
 	struct Expr* left;
 	struct Token comparison;
 	struct Expr* right;
@@ -568,6 +576,8 @@ static bool parse_while(struct Parser* parser, struct Statement* out)
 	}
 
 	out->kind = STATEMENT_WHILE;
+	out->loop.named = named;
+	out->loop.name = name;
 	out->loop.left = left;
 	out->loop.comparison = comparison;
 	out->loop.right = right;