added ability to attach statements to entry and exit of a given state

2 files changed, 10 insertions, 1 deletions

diff --git a/src/backend/targets/C/ast_to_c.c b/src/backend/targets/C/ast_to_c.c
index 9b8f95c..cd01e67 100644
--- a/src/backend/targets/C/ast_to_c.c
+++ b/src/backend/targets/C/ast_to_c.c
@@ -209,7 +209,9 @@ void ast_transitions_of_state_to_c(FILE *out,struct AST_Machine *machine,struct
 	
 	if(vector->number_of_transitions>0)
 	{
-		fprintf(out,"\n\t%smachine_states_lock=1;\n",context_arrow);
+		fprintf(out,"\n\t%smachine_states_lock=1;\n\n",context_arrow);
+		ast_statement_to_c(out,1,vector->state->on_exit_statement,options);
+		fprintf(out,"\n");
 		fprintf(out,"\tswitch(event)\n\t{\n");
 		for(i=0;i<vector->number_of_transitions;++i)
 		{
@@ -227,6 +229,7 @@ void ast_transitions_of_state_to_c(FILE *out,struct AST_Machine *machine,struct
 
 			//ast_pipeline_to_c(out,3,vector->transitions[i]->pipeline);
 			ast_statement_to_c(out,indentation,vector->transitions[i]->statement,options);
+			ast_statement_to_c(out,indentation,vector->transitions[i]->to->on_entry_statement,options);
 			ast_to_c_print_tabs(out,indentation);
 			fprintf(out,"%smachine_states[",context_arrow);
 			ast_token_to_c(out,machine->id);
diff --git a/src/backend/targets/print/print.c b/src/backend/targets/print/print.c
index cfe22e9..162031f 100644
--- a/src/backend/targets/print/print.c
+++ b/src/backend/targets/print/print.c
@@ -90,6 +90,12 @@ void print_keyword_enum(enum Keyword code)
 		case KW_GRANTED:
 			printf("KW_GRANTED");
 			break;
+		case KW_ENTERING:
+			printf("KW_ENTERING");
+			break;
+		case KW_EXITING:
+			printf("KW_EXITING");
+			break;
 		default:
 			printf("LEXERROR");
 	}