config_format: yaml: Remove STATE_GROUP_{KEY,VAL}

These states are no longer used.

Signed-off-by: Thiago Padilha <[email protected]>

src/config_format/flb_cf_yaml.c

@@ -124,9 +124,6 @@ enum state {
     STATE_PLUGIN_VAL_LIST,
     STATE_PLUGIN_VARIANT,
 
-    STATE_GROUP_KEY,
-    STATE_GROUP_VAL,
-
     STATE_INPUT_PROCESSORS,
     STATE_INPUT_PROCESSOR,
 
@@ -242,10 +239,6 @@ static char *state_str(enum state val)
         return "plugin-values";
     case STATE_PLUGIN_VARIANT:
         return "plugin-variant";
-    case STATE_GROUP_KEY:
-        return "group-key";
-    case STATE_GROUP_VAL:
-        return "group-val";
     case STATE_INPUT_PROCESSORS:
         return "processors";
     case STATE_INPUT_PROCESSOR:
@@ -1625,73 +1618,6 @@ static int consume_event(struct flb_cf *conf, struct local_ctx *ctx,
         };
         break;
 
-    /* groups: a group is a sub-section and here we handle the key/value pairs. */
-    case STATE_GROUP_KEY:
-        switch(event->type) {
-        case YAML_SCALAR_EVENT:
-            /* grab current value (key) */
-            value = (char *) event->data.scalar.value;
-
-            state = state_push_key(ctx, STATE_GROUP_VAL, value);
-
-            if (state == NULL) {
-                flb_error("unable to allocate state");
-                return YAML_FAILURE;
-            }
-            break;
-        case YAML_MAPPING_START_EVENT:
-            break;
-        case YAML_MAPPING_END_EVENT:
-
-            state = state_pop(ctx);
-
-            if (state == NULL) {
-                flb_error("no state left");
-                return YAML_FAILURE;
-            }
-
-            /* This is also the end of the plugin values mapping.
-             * So we pop an additional state off the stack.
-             */
-            state = state_pop(ctx);
-
-            if (state == NULL) {
-                flb_error("no state left");
-                return YAML_FAILURE;
-            }
-            break;
-        default:
-            yaml_error_event(ctx, state, event);
-            return YAML_FAILURE;
-        }
-        break;
-
-    case STATE_GROUP_VAL:
-        switch(event->type) {
-        case YAML_SCALAR_EVENT:
-            value = (char *) event->data.scalar.value;
-
-            /* add the kv pair to the active group properties */
-            if (flb_cf_section_property_add(conf, state->cf_group->properties,
-                                            state->key, flb_sds_len(state->key),
-                                            value, strlen(value)) == NULL) {
-                flb_error("unable to add property");
-                return YAML_FAILURE;
-            }
-
-            state = state_pop(ctx);
-
-            if (state == NULL) {
-                flb_error("no state left");
-                return YAML_FAILURE;
-            }
-            break;
-        default:
-            yaml_error_event(ctx, state, event);
-            return YAML_FAILURE;
-        }
-        break;
-
     case STATE_STOP:
         break;
     }