wip: working on generator

- Feat: add break handler
- Feat: add class handler
- Feat: add format string handler
- Feat: add loop handler

src/compiler/generator/gen_break.c

@@ -0,0 +1,32 @@
+#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)
+{
+  if (!gen || !node)
+    return false;
+
+  fzl_gen_ctx_t *ctx = gen->ctx;
+  while (ctx != NULL)
+  {
+    if (ctx && ctx->type == FZL_GEN_CTX_TYPE_LOOP)
+      break;
+
+    ctx = ctx->parent;
+  }
+
+  if (!ctx || ctx->type != FZL_GEN_CTX_TYPE_LOOP)
+    return false;
+
+  for (size_t i = gen->syms_top - 1; i > ctx->level + 1; i--)
+    gen_op(gen, FZL_OPCODE_RM_ENVTABLE);
+
+  gen_op(gen, FZL_OPCODE_JMP);
+  ctx->loop.breaks[ctx->loop.breaks_count++] = gen->ops_count;
+  gen_word(gen, 0);
+
+  return true;
+}