some basic programs run

1 files changed, 23 insertions, 32 deletions

diff --git a/src/ast.c b/src/ast.c
index faeae6e..f99a7b8 100644
--- a/src/ast.c
+++ b/src/ast.c
@@ -1,53 +1,44 @@
 #include <stdio.h>
 #include <lyn/ast.h>
 
-struct ast *reverse_ast_list(struct ast *root)
-{
-	struct ast *new_root = NULL;
-	while (root) {
-		struct ast *next = root->next;
-		root->next = new_root;
-		new_root = root;
-		root = next;
-	}
-
-	return new_root;
-}
-
 #define dump(depth, fmt, ...)                   \
 	do {                                    \
 		printf("//%*s", 2 * depth, ""); \
 		printf(fmt,##__VA_ARGS__);      \
 	} while (0)
 
-void ast_dump(int depth, struct ast *ast)
+void ast_dump(int depth, struct lyn_value val)
 {
-	switch (ast->kind) {
-	case LYN_ID: dump(depth, "%s\n", ast->s); return;
-	case LYN_STR: dump(depth, "\"%s\"\n", ast->s); return;
-	case LYN_INT: dump(depth, "%lld\n", ast->i); return;
-	case LYN_FLOAT: dump(depth, "%f\n", ast->d); return;
+	switch (val.kind) {
+	case LYN_ID: dump(depth, "%s\n", val.s); return;
+	case LYN_STR: dump(depth, "\"%s\"\n", val.s); return;
+	case LYN_INT: dump(depth, "%lld\n", val.i); return;
+	case LYN_FLOAT: dump(depth, "%f\n", val.d); return;
 	case LYN_CMD:
 			dump(depth, "CMD\n");
-			ast_dump_list(depth + 1, ast->args);
-			return;
+			foreach_vec(ci, val.args) {
+				struct lyn_value v = vect_at(struct lyn_value, val.args, ci);
+				ast_dump(depth + 1, v);
+			}
 
-	case LYN_LIST:
-			dump(depth, "LIST\n");
-			ast_dump_list(depth + 1, ast->args);
 			return;
 
 	case LYN_APPLY:
 			dump(depth, "APPLY\n");
-			ast_dump_list(depth + 1, ast->args);
+			foreach_vec(ai, val.args) {
+				struct lyn_value v = vect_at(struct lyn_value, val.args, ai);
+				ast_dump(depth + 1, v);
+			}
 			return;
-	}
-}
 
-void ast_dump_list(int depth, struct ast *ast)
-{
-	while (ast) {
-		ast_dump(depth, ast);
-		ast = ast->next;
+	case LYN_GROUP:
+			dump(depth, "GROUP\n");
+			foreach_vec(gi, val.args) {
+				struct lyn_value v = vect_at(struct lyn_value, val.args, gi);
+				ast_dump(depth + 1, v);
+			}
+			return;
+
+	default: abort();
 	}
 }