Add if and else operators

1 files changed, 10 insertions, 7 deletions

diff --git a/src/routines/start_block.c b/src/routines/start_block.c
index 83be44c..fb0b420 100644
--- a/src/routines/start_block.c
+++ b/src/routines/start_block.c
@@ -17,7 +17,7 @@
 static enum nw_state get_block_type(struct nw_interp *const i)
 {
     nw_varint7 type;
-    struct nw_i_sm_sb *const sb = &i->sm.start_block;
+    struct nw_i_sm_sb *const sb = i->state;
     const struct nw_io_cfg *const cfg = &i->cfg.io;
     const enum nw_state n = nwp_varint7(cfg, &sb->leb128, &type, cfg->user);
     enum nw_type block_type;
@@ -26,24 +26,27 @@ static enum nw_state get_block_type(struct nw_interp *const i)
         return n;
     else if (type != 0x40 && nwp_get_type(type, &block_type))
     {
-        static const char *const exc = "invalid block_type";
+        static const char *const exc = "invalid block type";
 
         i->exception = exc;
-#ifdef NW_LOG
-        nwp_log("%s: %#hhx\n", exc, (unsigned char)type);
+#ifdef ENABLE_LOG
+        nwp_log("%s: %#x\n", exc, (unsigned)type);
 #endif
         return NW_FATAL;
     }
 
     i->fr.block_i++;
-    nwp_interp_resume(i);
+    i->next = sb->next;
     return NW_AGAIN;
 }
 
-void nwp_start_block(struct nw_interp *const i)
+void nwp_start_block(struct nw_interp *const i, struct nw_i_sm_sb *const psb,
+    enum nw_state (*const next)(struct nw_interp *))
 {
     const struct nw_i_sm_sb sb = {0};
 
-    i->sm.start_block = sb;
+    *psb = sb;
+    psb->next = next;
+    i->state = psb;
     i->next = get_block_type;
 }