various stuffs

4 files changed, 207 insertions, 56 deletions

diff --git a/src/backend/backend.c b/src/backend/backend.c
index ff9d0bf..b6b78bd 100644
--- a/src/backend/backend.c
+++ b/src/backend/backend.c
@@ -99,11 +99,12 @@ void anotate_machine(struct AST_Machine *machine,struct AST_Translation_Unit *un
 	for(i=0;i<machine->transitions->size;++i)
 	{
 		machine->transitions->transitions[i]->statement=anotate_statement(machine->transitions->transitions[i]->statement,unit,machine,translation_data);
+		if(machine->transitions->transitions[i]->granted)
+			machine->transitions->transitions[i]->granted=anotate_expression(machine->transitions->transitions[i]->granted,unit,machine,translation_data);
 	}
 	if(has_new_errors(translation_data))
 	{
 		push_error_with_token("in machine",machine->id,translation_data);
-		delete_ast_machine(machine);
 	}
 }
 struct AST* anotate_statement(struct AST *statement,struct AST_Translation_Unit *unit,struct AST_Machine *current_machine,struct Translation_Data *translation_data)
@@ -134,7 +135,10 @@ struct AST* anotate_expression(struct AST *expression,struct AST_Translation_Uni
 			if(hold_machine==NULL)
 			{
 				push_error_with_token("machine id is undefined",((struct AST_Unchecked_State*)hold_left)->name,translation_data);
-				delete_ast(expression);
+				return NULL;
+			}else if(hold_machine==current_machine)
+			{
+				push_error_with_token("using a state from the current machine is disallowed",((struct AST_Unchecked_State*)hold_left)->name,translation_data);
 				return NULL;
 			}else
 			{
@@ -142,12 +146,10 @@ struct AST* anotate_expression(struct AST *expression,struct AST_Translation_Uni
 				if(hold_left)
 				{
 					((struct AST_State*)hold_left)->parent=hold_machine;
-					delete_ast(hold_right);
 					return hold_left;
 				}else
 				{
 					push_error_with_token("state id from foreign machine is undefined",((struct AST_Unchecked_State*)hold_right)->name,translation_data);
-					delete_ast(hold_right);
 					return NULL;
 				} 
 			}
diff --git a/src/backend/targets/C/ast_to_c.c b/src/backend/targets/C/ast_to_c.c
index 9c8b38d..76ebbfd 100644
--- a/src/backend/targets/C/ast_to_c.c
+++ b/src/backend/targets/C/ast_to_c.c
@@ -3,7 +3,7 @@
 #include <ast_to_c.h>
 #include <print.h>
 
-void ast_to_c(char *output_name,struct AST_Translation_Unit *tree)
+void ast_to_c(char *output_name,struct AST_Translation_Unit *tree,struct Options *options)
 {
 	size_t output_name_length;
 	char *hold_name;
@@ -18,26 +18,26 @@ void ast_to_c(char *output_name,struct AST_Translation_Unit *tree)
 
 		memcpy(hold_name+output_name_length,".h",sizeof(".h"));
 		hold_out=fopen(hold_name,"w");
-			ast_translation_unit_to_c_print_header_part(hold_out,output_name,(struct AST_Translation_Unit*)tree);
+			ast_translation_unit_to_c_print_header_part(hold_out,output_name,(struct AST_Translation_Unit*)tree,options);
 		fclose(hold_out);
 
 		memcpy(hold_name+output_name_length,".c",sizeof(".c"));
 		hold_out=fopen(hold_name,"w");
-			ast_translation_unit_to_c_print_body_part(hold_out,output_name,(struct AST_Translation_Unit*)tree);
+			ast_translation_unit_to_c_print_body_part(hold_out,output_name,(struct AST_Translation_Unit*)tree,options);
 		fclose(hold_out);
 
 		memcpy(hold_name+output_name_length,"_external.h",sizeof("_external.h"));
 		hold_out=fopen(hold_name,"w");
-			ast_translation_unit_to_c_print_external_commands(hold_out,output_name,(struct AST_Translation_Unit*)tree);
+			ast_translation_unit_to_c_print_external_part(hold_out,output_name,(struct AST_Translation_Unit*)tree,options);
 		fclose(hold_out);
 
 		free(hold_name);
 
 	}else
 	{
-		ast_translation_unit_to_c_print_external_commands(stdout,NULL,(struct AST_Translation_Unit*)tree);
-		ast_translation_unit_to_c_print_header_part(stdout,NULL,(struct AST_Translation_Unit*)tree);
-		ast_translation_unit_to_c_print_body_part(stdout,NULL,(struct AST_Translation_Unit*)tree);
+		ast_translation_unit_to_c_print_external_part(stdout,NULL,(struct AST_Translation_Unit*)tree,options);
+		ast_translation_unit_to_c_print_header_part(stdout,NULL,(struct AST_Translation_Unit*)tree,options);
+		ast_translation_unit_to_c_print_body_part(stdout,NULL,(struct AST_Translation_Unit*)tree,options);
 	}
 
 }
@@ -63,7 +63,7 @@ void ast_translation_unit_to_c_print_footer_string(FILE *out,char *base_name,cha
 	ast_translation_unit_to_c_print_base_name(out,base_name);
 	fprintf(out,"%s",file_suffix);
 }
-void ast_translation_unit_to_c_print_header_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit)
+void ast_translation_unit_to_c_print_header_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options)
 {
 	size_t i;
 	if(base_name)
@@ -72,17 +72,16 @@ void ast_translation_unit_to_c_print_header_part(FILE *out,char *base_name,struc
 		fprintf(out,"#include<stdlib.h>\n\n");
 	}
 
-	ast_to_c_print_internal_stuff_for_header(out,translation_unit);
+	ast_to_c_print_internal_stuff_for_header(out,translation_unit,options);
 
 	for(i=0;i<translation_unit->number_of_machines;++i)
 		ast_machine_to_c_make_header_part(out,translation_unit->machines[i]);
 
-	ast_machines_to_c_array(out,translation_unit);
 
 	if(base_name)
 		ast_translation_unit_to_c_print_footer_string(out,base_name,"_H");
 }
-void ast_translation_unit_to_c_print_body_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit)
+void ast_translation_unit_to_c_print_body_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options)
 {
 	size_t i;
 
@@ -93,15 +92,16 @@ void ast_translation_unit_to_c_print_body_part(FILE *out,char *base_name,struct
 		fprintf(out,"#include \"%s_external.h\"\n\n",base_name);
 	}
 
+	ast_machines_to_c_array(out,translation_unit);
+	ast_to_c_print_internal_stuff_for_body(out,options);
 	for(i=0;i<translation_unit->number_of_machines;++i)
 		ast_machine_to_c_make_body_part(out,translation_unit->machines[i]);
 
-	ast_to_c_print_internal_stuff_for_body(out);
 
 	if(base_name)
 		ast_translation_unit_to_c_print_footer_string(out,base_name,"_C");
 }
-void ast_translation_unit_to_c_print_external_commands(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit)
+void ast_translation_unit_to_c_print_external_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options)
 {
 	if(base_name)
 	{
@@ -109,6 +109,22 @@ void ast_translation_unit_to_c_print_external_commands(FILE *out,char *base_name
 		fprintf(out,"#include \"%s.h\"\n\n",base_name);
 	}
 
+	if(options->providing_own_queue_implementation)
+	{
+		fprintf(out,	"extern void machine_push_to_global_event_queue(machine_buffer_t *input,int event,enum MACHINES_ENUM target_machine);\n");
+		fprintf(out,	"extern void machine_pop_from_global_event_queue();\n");
+		fprintf(out, 	"extern struct machine_queue_t machine_queue_global;\n");
+	}
+	if(options->providing_own_buffer_implementation)
+	{
+		fprintf(out,	"extern machine_buffer_t* get_machine_buffer(void *content,size_t size);\n");
+		fprintf(out,	"\nextern void delete_machine_buffer(machine_buffer_t *buffer);\n");
+	}
+	if(options->has_mutex)
+	{
+		fprintf(out,	"extern void machine_mutex_lock(machine_buffer_t *input,int event, enum MACHINES_ENUM target_machine); \n");
+		fprintf(out,	"extern void machine_mutex_unlock(int event, enum MACHINES_ENUM target_machine); \n");
+	}
 	Map_Map_Extended(translation_unit->used_commands_map,(void (*)(void*,void*))ast_command_to_c_extern_declaration,out);
 
 	if(base_name)
@@ -178,10 +194,12 @@ void ast_states_to_c(FILE *out,struct AST_Machine *machine)
 void ast_transitions_of_state_to_c(FILE *out,struct AST_Machine *machine,struct State_And_Transitions *vector)
 {
 	size_t i;
+	short indentation=3;
 	//fprintf(out,"\tmachine_buffer_t *hold_buffer;\n\thold_buffer=input;\n\n");
 	
 	if(vector->number_of_transitions>0)
 	{
+		fprintf(out,"\n\tmachine_states_lock=1;\n");
 		fprintf(out,"\tswitch(event)\n\t{\n");
 		for(i=0;i<vector->number_of_transitions;++i)
 		{
@@ -189,17 +207,33 @@ void ast_transitions_of_state_to_c(FILE *out,struct AST_Machine *machine,struct
 			ast_event_to_c_enum(out,machine,vector->transitions[i]->event);
 
 			fprintf(out,":\n");
+			if(vector->transitions[i]->granted)
+			{
+				fprintf(out,"\t\t\tif(");
+				ast_expression_to_c(out,vector->transitions[i]->granted);
+				fprintf(out,")\n\t\t\t{\n");
+				indentation++;
+			}
+
 			//ast_pipeline_to_c(out,3,vector->transitions[i]->pipeline);
-			ast_statement_to_c(out,3,vector->transitions[i]->statement);
-			fprintf(out,"\t\t\tmachine_states[");
+			ast_statement_to_c(out,indentation,vector->transitions[i]->statement);
+			ast_to_c_print_tabs(out,indentation);
+			fprintf(out,"machine_states[");
 			ast_token_to_c(out,machine->id);
 			fprintf(out,"]=");
 			ast_state_to_c_function_name(out,machine,vector->transitions[i]->to);
-			fprintf(out,";\n\t\t\tbreak;\n");
+			fprintf(out,";\n");
+			ast_to_c_print_tabs(out,indentation);
+			fprintf(out,"break;\n");
+			if(vector->transitions[i]->granted)
+			{
+				fprintf(out,"\t\t\t}\n");
+			}
 		}
 		fprintf(out,"\t}\n");
 	}
 	fprintf(out,"\tdelete_machine_buffer(input);\n");
+	fprintf(out,"\n\tmachine_states_lock=0;");
 
 }
 /*prints the enum tag for the given machine*/
@@ -246,7 +280,13 @@ void ast_command_to_c(FILE *out,struct AST_Command *command,char *hold_buffer)
 	if(command->argument==NULL)
 		fprintf(out,"NULL");
 	else
+	{
+		fprintf(out,"get_machine_buffer(\"");
+		ast_token_to_c(out,command->argument);
+		fprintf(out,"\",sizeof(\"");
 		ast_token_to_c(out,command->argument);
+		fprintf(out,"\"))");
+	}
 	fprintf(out,",%s)",hold_buffer);
 }
 
@@ -273,6 +313,8 @@ void ast_machines_to_c_array(FILE *out,struct AST_Translation_Unit *translation_
 		fprintf(out,",");
 	}	
 	fprintf(out,"};\n");
+
+	fprintf(out,"_Bool machine_states_lock=0;\n");
 }
 void ast_machines_to_c_enum(FILE *out,struct AST_Translation_Unit *translation_unit)
 {
@@ -300,16 +342,21 @@ void ast_event_to_c_enum(FILE *out,struct AST_Machine *machine,struct AST_Event
 	fprintf(out,"_EVENT_");
 	ast_token_to_c(out,event->name);
 }
-void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_Unit *translation_unit)
+void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_Unit *translation_unit,struct Options *options)
 {
 	fprintf(out,"\n\n");
 	ast_machines_to_c_enum(out,translation_unit);
 	fprintf(out,"\n\n");
 
-
-	ast_to_c_print_comment(out,"\tthis is the structure that facilitates data exchange");
-	fprintf(out,"typedef struct machine_buffer_t \n{"
-		       "\n\tsize_t size;\n\tunsigned char buffer[];\n} machine_buffer_t;\n\n");
+	if(options->providing_own_buffer_implementation)
+	{
+		fprintf(out,"typedef struct machine_buffer_t machine_buffer_t\t\n");
+	}else
+	{
+		ast_print_machine_buffer_declarations(out);
+	}
+	if(!options->providing_own_queue_implementation)
+		ast_to_c_print_event_queue_declaration(out);
 
 
 	ast_to_c_print_comment(out,	"\tuse this function to pass an event to a machine\n"
@@ -319,7 +366,7 @@ void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_U
 					"\tinput can be NULL"
 
 			);
-	fprintf(out,"void push_event_to_machine(enum MACHINES_ENUM machine,int event,machine_buffer_t *input);\n\n");
+	fprintf(out,"extern void push_event_to_machine(enum MACHINES_ENUM machine,int event,machine_buffer_t *input);\n\n");
 
 
 
@@ -329,41 +376,40 @@ void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_U
 					"\tsize is in bytes"
 			);
 
-	fprintf(out,"machine_buffer_t* get_machine_buffer(void *content,size_t size);\n\n");
-	ast_to_c_print_comment(out,"\tfrees the buffer from the heap");
-	fprintf(out,"void delete_machine_buffer(machine_buffer_t *buffer);\n\n");
+
 }
-void ast_to_c_print_internal_stuff_for_body(FILE *out)
+void ast_to_c_print_internal_stuff_for_body(FILE *out,struct Options *options)
 {
 	
+	if(!options->providing_own_queue_implementation)
+		ast_to_c_print_event_queue_definition(out);
+	if(!options->providing_own_buffer_implementation)
+		ast_print_machine_buffer_definitions(out);
+
 	fprintf(out,	"void push_event_to_machine(enum MACHINES_ENUM machine,int event,machine_buffer_t *input)\n"
 			"{\n"	
 			"\tif(machine<MACHINES_ENUM_END)"	
 			"\n\t{"	
-			"\n\t\tmachine_states[machine](event,input);"	
+	       );
+	if(options->has_mutex)
+		fprintf(out,"\t\tmachine_mutex_lock(input,event,machine);\n");
+	fprintf(out,
+			"\n\t\tif(machine_states_lock)"
+			"\n\t\t{"
+				"\n\t\t\tmachine_push_to_global_event_queue(input,event,machine);"
+			"\n\t\t}else"
+			"\n\t\t{"
+			"\n\t\t\tmachine_states[machine](event,input);"	
+			"\n\t\t\twhile(machine_queue_global.size>0)machine_pop_from_global_event_queue();"
+			"\n\t\t}"
 			"\n\t}"	
+	       );
+	if(options->has_mutex)
+		fprintf(out,"\t\tmachine_mutex_unlock(event,machine);\n");
+	fprintf(out,
 			"\n}\n"	
 		);
 
-	fprintf(out,	"machine_buffer_t* get_machine_buffer(void *content,size_t size)\n"
-			"{\n"
-			"\tmachine_buffer_t *ret;\n"
-			"\tsize_t i;\n"
-			"\t\n"
-			"\tret=malloc(sizeof(machine_buffer_t)+size);\n"
-			"\tret->size=size;\n"
-			"\tfor(i=0;i<size;++i)\n"
-			"\t\tret->buffer[i]=((unsigned char*)content)[i];\n"
-			"\treturn ret;\n"
-			"}\n");
-
-	fprintf(out,	"\nvoid delete_machine_buffer(machine_buffer_t *buffer)\n"
-			"{\n"
-			"\tif(buffer)\n"
-			"\t{\n"
-			"\t\tfree(buffer);\n"
-			"\t}\n}"
-			);
 }
 void ast_to_c_print_comment(FILE *out,char *comment)
 {
@@ -444,4 +490,97 @@ void ast_expression_state_to_c(FILE *out,struct AST_State *state)
 	ast_state_to_c_function_name(out,state->parent,state);
 
 }
+void ast_to_c_print_event_queue_declaration(FILE *out)
+{
+	ast_to_c_print_comment(out,	"\tthis queue is used when an event is received for a machine that is\n"
+					"\tcurrently in transit\n"
+					"\tdoes not guarantee any thread safety,\n"
+					"\tbut preserves intuitive order of execution\n"
+					"\tdo not use these manually"
+			);
+	fprintf(out,	"struct machine_queue_node_t\n"
+			"{\n"	
+			"\tstruct machine_queue_node_t *prev;\n"
+			"\tmachine_buffer_t *input;\n"
+			"\tint event;\n"
+			"\tenum MACHINES_ENUM target_machine;\n"
+			"};\n"	
+			);
+	fprintf(out,	"struct machine_queue_t\n"
+			"{\n"
+			"\tstruct machine_queue_node_t *first,*last;\n"
+			"\tsize_t size;\n"
+			"};\n"
+	       );
+	fprintf(out,	"extern void machine_push_to_global_event_queue(machine_buffer_t *input,int event,enum MACHINES_ENUM target_machine);\n");
+	fprintf(out,	"extern void machine_pop_from_global_event_queue();\n");
+}
+void ast_to_c_print_event_queue_definition(FILE *out)
+{
+	fprintf(out, 	"struct machine_queue_t machine_queue_global = { .first=NULL,.last=NULL,.size=0};\n");
+	fprintf(out,	"void machine_push_to_global_event_queue(machine_buffer_t *input,int event,enum MACHINES_ENUM target_machine)\n"
+			"{\n"	
+			"\tif(machine_queue_global.size==0)\n"	
+			"\t{\n"
+				"\t\tmachine_queue_global.first=machine_queue_global.last=malloc(sizeof(struct machine_queue_node_t));\n"
+				"\t\tmachine_queue_global.last->input=input;\n"
+				"\t\tmachine_queue_global.last->event=event;\n"
+				"\t\tmachine_queue_global.last->target_machine=target_machine;\n"
+				"\t\tmachine_queue_global.size=1;\n"
+			"\t}else\n"
+			"\t{\n"
+				"\t\tmachine_queue_global.last=machine_queue_global.last->prev=malloc(sizeof(struct machine_queue_node_t));\n"
+				"\t\tmachine_queue_global.last->input=input;\n"
+				"\t\tmachine_queue_global.last->event=event;\n"
+				"\t\tmachine_queue_global.last->target_machine=target_machine;\n"
+				"\t\t++machine_queue_global.size;\n"
+			"\t}\n"
+			"}\n"	
+			
+			);
+
+	fprintf(out,	"void machine_pop_from_global_event_queue()\n"
+			"{\n"		
+			"\tstruct machine_queue_node_t *hold_node;\n"
+				"\thold_node=machine_queue_global.first;\n"
+				"\tmachine_queue_global.first=machine_queue_global.first->prev;\n"
+				"\tif(--machine_queue_global.size==0)\n"
+					"\t\tmachine_queue_global.last=NULL;\n"
+				"\tmachine_states[hold_node->target_machine](hold_node->event,hold_node->input);\n"
+				"\tfree(hold_node);\n"
+			"}\n"		
+			);
+}
+void ast_print_machine_buffer_declarations(FILE *out)
+{
+	ast_to_c_print_comment(out,"\tthis is the structure that facilitates data exchange");
+	fprintf(out,"typedef struct machine_buffer_t \n{"
+		       "\n\tsize_t size;\n\tunsigned char buffer[];\n} machine_buffer_t;\n\n");
+
+	fprintf(out,"extern machine_buffer_t* get_machine_buffer(void *content,size_t size);\n\n");
+	ast_to_c_print_comment(out,"\tfrees the buffer from the heap");
+	fprintf(out,"extern void delete_machine_buffer(machine_buffer_t *buffer);\n\n");
+}
+void ast_print_machine_buffer_definitions(FILE *out)
+{
+	fprintf(out,	"machine_buffer_t* get_machine_buffer(void *content,size_t size)\n"
+			"{\n"
+			"\tmachine_buffer_t *ret;\n"
+			"\tsize_t i;\n"
+			"\t\n"
+			"\tret=malloc(sizeof(machine_buffer_t)+size);\n"
+			"\tret->size=size;\n"
+			"\tfor(i=0;i<size;++i)\n"
+			"\t\tret->buffer[i]=((unsigned char*)content)[i];\n"
+			"\treturn ret;\n"
+			"}\n");
+
+	fprintf(out,	"\nvoid delete_machine_buffer(machine_buffer_t *buffer)\n"
+			"{\n"
+			"\tif(buffer)\n"
+			"\t{\n"
+			"\t\tfree(buffer);\n"
+			"\t}\n}\n"
+			);
+}
 #endif
diff --git a/src/backend/targets/C/ast_to_c.h b/src/backend/targets/C/ast_to_c.h
index 299d6db..76b556c 100644
--- a/src/backend/targets/C/ast_to_c.h
+++ b/src/backend/targets/C/ast_to_c.h
@@ -3,21 +3,23 @@
 #include <stdio.h>
 #include <parser.h>
 #include <backend.h>
+#include <program.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <string.h>
 
 struct State_And_Transitions;
 
-void ast_to_c(char *output_name,struct AST_Translation_Unit *tree);
+void ast_to_c(char *output_name,struct AST_Translation_Unit *tree,struct Options *options);
 
-void ast_translation_unit_to_c_print_header_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit);
-void ast_translation_unit_to_c_print_body_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit);
-void ast_translation_unit_to_c_print_external_commands(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit);
+void ast_translation_unit_to_c_print_header_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options);
+void ast_translation_unit_to_c_print_body_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options);
+void ast_translation_unit_to_c_print_external_part(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit,struct Options *options);
 
 void ast_translation_unit_to_c_print_base_name(FILE *out, char *base_name);
 void ast_translation_unit_to_c_print_header_string(FILE *out,char *base_name,char *file_suffix);
 void ast_translation_unit_to_c_print_footer_string(FILE *out,char *base_name,char *file_suffix);
+void ast_translation_unit_to_c_print_external_commands(FILE *out,char *base_name,struct AST_Translation_Unit *translation_unit);
 
 void ast_translation_unit_to_c(FILE *out,struct AST_Translation_Unit *translation_unit);
 void ast_machine_to_c(FILE *out,struct AST_Machine *machine);
@@ -49,11 +51,16 @@ void ast_if_to_c(FILE *out,size_t indentation,struct AST_If_Statement *statement
 void ast_expression_to_c(FILE *out,struct AST *expression);
 void ast_expression_state_to_c(FILE *out,struct AST_State *state);
 
-void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_Unit *translation_unit);
-void ast_to_c_print_internal_stuff_for_body(FILE *out);
+void ast_to_c_print_internal_stuff_for_header(FILE *out,struct AST_Translation_Unit *translation_unit,struct Options *options);
+void ast_to_c_print_internal_stuff_for_body(FILE *out,struct Options *options);
 void ast_to_c_print_comment(FILE *out,char *comment);
 
 
+void ast_to_c_print_event_queue_declaration(FILE *out);
+void ast_to_c_print_event_queue_definition(FILE *out);
+
+void ast_print_machine_buffer_declarations(FILE *out);
+void ast_print_machine_buffer_definitions(FILE *out);
 
 /* :X */
 void ast_to_c_print_tabs(FILE *out,size_t number_of_tabs);
diff --git a/src/backend/targets/print/print.c b/src/backend/targets/print/print.c
index 3c33438..cfe22e9 100644
--- a/src/backend/targets/print/print.c
+++ b/src/backend/targets/print/print.c
@@ -87,6 +87,9 @@ void print_keyword_enum(enum Keyword code)
 		case KW_ELSE:
 			printf("KW_ELSE");
 			break;
+		case KW_GRANTED:
+			printf("KW_GRANTED");
+			break;
 		default:
 			printf("LEXERROR");
 	}