ref: add type/classname result for each gen_* function

src/compiler/generator/gen_break.c

@@ -1,13 +1,14 @@
+#include <common/fzl_types.h>
 #include <compiler/fzl_gen.h>
 #include <compiler/internals/gen.h>
 #include <stdbool.h>
 #include <stdio.h>
 
 // Break keyword
-bool gen_break(fzl_gen_t *gen, fzl_node_t *node)
+gen_res_t gen_break(fzl_gen_t *gen, fzl_node_t *node)
 {
   if (!gen || !node)
-    return false;
+    return (gen_res_t){.error = true};
 
   fzl_gen_ctx_t *ctx = gen->ctx;
   while (ctx != NULL)
@@ -19,7 +20,7 @@ bool gen_break(fzl_gen_t *gen, fzl_node_t *node)
   }
 
   if (!ctx || ctx->type != FZL_GEN_CTX_TYPE_LOOP)
-    return false;
+    return (gen_res_t){.error = true};
 
   for (size_t i = gen->syms_top - 1; i > ctx->level + 1; i--)
     gen_op(gen, FZL_OPCODE_RM_ENVTABLE);
@@ -28,5 +29,5 @@ bool gen_break(fzl_gen_t *gen, fzl_node_t *node)
   ctx->loop.breaks[ctx->loop.breaks_count++] = gen->ops_count;
   gen_word(gen, 0);
 
-  return true;
+  return (gen_res_t){.error = false, .type = FZL_TYPE_NULL, .classname = NULL};
 }