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/**
 * @author generated by eTrice
 *
 * Source File of ActorClass ACParser
 * 
 */

#include "ACParser.h"

#include "modelbase/etActor.h"
#include "debugging/etLogger.h"
#include "debugging/etMSCLogger.h"
#include "etUnit/etUnit.h"
#include "platform/etMemory.h"

#include "FileReaderProtocol.h"


/* interface item IDs */
enum interface_items {
	IFITEM_readerPort = 1
};


/* state IDs */
enum state_ids {
	NO_STATE = 0,
	STATE_TOP = 1,
	STATE_code = 2,
	STATE_firstSlash = 3,
	STATE_blockComment = 4,
	STATE_firstStar = 5,
	STATE_lineComment = 6
};

/* transition chains */
enum chain_ids {
	CHAIN_TRANS_INITIAL_TO__code = 1,
	CHAIN_TRANS_tr0_FROM_code_TO_cp0_BY_nextCharreaderPort = 2,
	CHAIN_TRANS_tr3_FROM_firstSlash_TO_cp1_BY_nextCharreaderPort = 3,
	CHAIN_TRANS_tr6_FROM_blockComment_TO_cp2_BY_nextCharreaderPort = 4,
	CHAIN_TRANS_tr9_FROM_firstStar_TO_cp3_BY_nextCharreaderPort = 5,
	CHAIN_TRANS_tr15_FROM_lineComment_TO_cp5_BY_nextCharreaderPort = 6
};

/* triggers */
enum triggers {
	POLLING = 0,
	TRIG_readerPort__nextChar = IFITEM_readerPort + EVT_SHIFT*FileReaderProtocol_OUT_nextChar
};


static void setState(ACParser* self, int new_state) {
	self->state = new_state;
}

/* Entry and Exit Codes */

/* Action Codes */
static void action_TRANS_INITIAL_TO__code(ACParser* self) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}
static void action_TRANS_tr0_FROM_code_TO_cp0_BY_nextCharreaderPort(ACParser* self, InterfaceItemBase ifitem, char c) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}
static void action_TRANS_tr1_FROM_cp0_TO_code(ACParser* self, InterfaceItemBase ifitem, char c) {
	printf("%c",c);
}
static void action_TRANS_tr3_FROM_firstSlash_TO_cp1_BY_nextCharreaderPort(ACParser* self, InterfaceItemBase ifitem, char c) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}
static void action_TRANS_tr6_FROM_blockComment_TO_cp2_BY_nextCharreaderPort(ACParser* self, InterfaceItemBase ifitem, char c) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}
static void action_TRANS_tr9_FROM_firstStar_TO_cp3_BY_nextCharreaderPort(ACParser* self, InterfaceItemBase ifitem, char c) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}
static void action_TRANS_tr12_FROM_cp4_TO_code(ACParser* self, InterfaceItemBase ifitem, char c) {
	printf("%c%c",'/',c);
}
static void action_TRANS_tr15_FROM_lineComment_TO_cp5_BY_nextCharreaderPort(ACParser* self, InterfaceItemBase ifitem, char c) {
	FileReaderProtocolConjPort_getNextChar(&self->constData->readerPort) /* ORIG: readerPort.getNextChar() */;
}

/**
 * calls exit codes while exiting from the current state to one of its
 * parent states while remembering the history
 * @param current - the current state
 * @param to - the final parent state
 * @param handler - entry and exit codes are called only if not handler (for handler TransitionPoints)
 */
static void exitTo(ACParser* self, int current, int to, boolean handler) {
	while (current!=to) {
		switch (current) {
			case STATE_code:
				self->history[STATE_TOP] = STATE_code;
				current = STATE_TOP;
				break;
			case STATE_firstSlash:
				self->history[STATE_TOP] = STATE_firstSlash;
				current = STATE_TOP;
				break;
			case STATE_blockComment:
				self->history[STATE_TOP] = STATE_blockComment;
				current = STATE_TOP;
				break;
			case STATE_firstStar:
				self->history[STATE_TOP] = STATE_firstStar;
				current = STATE_TOP;
				break;
			case STATE_lineComment:
				self->history[STATE_TOP] = STATE_lineComment;
				current = STATE_TOP;
				break;
		}
	}
}

/**
 * calls action, entry and exit codes along a transition chain. The generic data are cast to typed data
 * matching the trigger of this chain. The ID of the final state is returned
 * @param chain - the chain ID
 * @param generic_data - the generic data pointer
 * @return the ID of the final state
 */
static int executeTransitionChain(ACParser* self, int chain, InterfaceItemBase ifitem, void* generic_data) {
	switch (chain) {
		case CHAIN_TRANS_INITIAL_TO__code:
		{
			action_TRANS_INITIAL_TO__code(self);
			return STATE_code;
		}
		case CHAIN_TRANS_tr0_FROM_code_TO_cp0_BY_nextCharreaderPort:
		{
			char c = *((char*) generic_data);
			action_TRANS_tr0_FROM_code_TO_cp0_BY_nextCharreaderPort(self, ifitem, c);
			if (c=='/') {
			return STATE_firstSlash;}
			else {
			action_TRANS_tr1_FROM_cp0_TO_code(self, ifitem, c);
			return STATE_code;}
		}
		case CHAIN_TRANS_tr3_FROM_firstSlash_TO_cp1_BY_nextCharreaderPort:
		{
			char c = *((char*) generic_data);
			action_TRANS_tr3_FROM_firstSlash_TO_cp1_BY_nextCharreaderPort(self, ifitem, c);
			if (c=='*') {
			return STATE_blockComment;}
			else {
			if (c=='/') {
			return STATE_lineComment;}
			else {
			action_TRANS_tr12_FROM_cp4_TO_code(self, ifitem, c);
			return STATE_code;}
			}
		}
		case CHAIN_TRANS_tr6_FROM_blockComment_TO_cp2_BY_nextCharreaderPort:
		{
			char c = *((char*) generic_data);
			action_TRANS_tr6_FROM_blockComment_TO_cp2_BY_nextCharreaderPort(self, ifitem, c);
			if (c=='*') {
			return STATE_firstStar;}
			else {
			return STATE_blockComment;}
		}
		case CHAIN_TRANS_tr9_FROM_firstStar_TO_cp3_BY_nextCharreaderPort:
		{
			char c = *((char*) generic_data);
			action_TRANS_tr9_FROM_firstStar_TO_cp3_BY_nextCharreaderPort(self, ifitem, c);
			if (c=='/') {
			return STATE_code;}
			else {
			return STATE_blockComment;}
		}
		case CHAIN_TRANS_tr15_FROM_lineComment_TO_cp5_BY_nextCharreaderPort:
		{
			char c = *((char*) generic_data);
			action_TRANS_tr15_FROM_lineComment_TO_cp5_BY_nextCharreaderPort(self, ifitem, c);
			if (c=='\n') {
			return STATE_code;}
			else {
			return STATE_lineComment;}
		}
	}
	return NO_STATE;
}

/**
 * calls entry codes while entering a state's history. The ID of the final leaf state is returned
 * @param state - the state which is entered
 * @param handler - entry code is executed if not handler
 * @return - the ID of the final leaf state
 */
static int enterHistory(ACParser* self, int state, boolean handler, boolean skip_entry) {
	while (TRUE) {
		switch (state) {
			case STATE_code:
				// in leaf state: return state id
				return STATE_code;
			case STATE_firstSlash:
				// in leaf state: return state id
				return STATE_firstSlash;
			case STATE_blockComment:
				// in leaf state: return state id
				return STATE_blockComment;
			case STATE_firstStar:
				// in leaf state: return state id
				return STATE_firstStar;
			case STATE_lineComment:
				// in leaf state: return state id
				return STATE_lineComment;
			case STATE_TOP:
				state = self->history[STATE_TOP];
				break;
		}
		skip_entry = FALSE;
	}
	//return NO_STATE; // required by CDT but detected as unreachable by JDT because of while (true)
}

static void executeInitTransition(ACParser* self) {
	int chain = CHAIN_TRANS_INITIAL_TO__code;
	int next = executeTransitionChain(self, chain, NULL, NULL);
	next = enterHistory(self, next, FALSE, FALSE);
	setState(self, next);
}

/* receiveEvent contains the main implementation of the FSM */
static void receiveEvent(ACParser* self, InterfaceItemBase ifitem, int evt, void* generic_data) {
	int trigger = ifitem->localId + EVT_SHIFT*evt;
	int chain = NOT_CAUGHT;
	int catching_state = NO_STATE;
	boolean is_handler = FALSE;
	boolean skip_entry = FALSE;
	
	if (!handleSystemEvent(ifitem, evt, generic_data)) {
		switch (self->state) {
			case STATE_code:
				switch(trigger) {
					case TRIG_readerPort__nextChar:
						{
							chain = CHAIN_TRANS_tr0_FROM_code_TO_cp0_BY_nextCharreaderPort;
							catching_state = STATE_TOP;
						}
					break;
				}
				break;
			case STATE_firstSlash:
				switch(trigger) {
					case TRIG_readerPort__nextChar:
						{
							chain = CHAIN_TRANS_tr3_FROM_firstSlash_TO_cp1_BY_nextCharreaderPort;
							catching_state = STATE_TOP;
						}
					break;
				}
				break;
			case STATE_blockComment:
				switch(trigger) {
					case TRIG_readerPort__nextChar:
						{
							chain = CHAIN_TRANS_tr6_FROM_blockComment_TO_cp2_BY_nextCharreaderPort;
							catching_state = STATE_TOP;
						}
					break;
				}
				break;
			case STATE_firstStar:
				switch(trigger) {
					case TRIG_readerPort__nextChar:
						{
							chain = CHAIN_TRANS_tr9_FROM_firstStar_TO_cp3_BY_nextCharreaderPort;
							catching_state = STATE_TOP;
						}
					break;
				}
				break;
			case STATE_lineComment:
				switch(trigger) {
					case TRIG_readerPort__nextChar:
						{
							chain = CHAIN_TRANS_tr15_FROM_lineComment_TO_cp5_BY_nextCharreaderPort;
							catching_state = STATE_TOP;
						}
					break;
				}
				break;
		}
	}
	if (chain != NOT_CAUGHT) {
		exitTo(self, self->state, catching_state, is_handler);
		int next = executeTransitionChain(self, chain, ifitem, generic_data);
		next = enterHistory(self, next, is_handler, skip_entry);
		setState(self, next);
	}
}
	 
//******************************************
// END of generated code for FSM
//******************************************

void ACParser_init(ACParser* self){
	ET_MSC_LOGGER_SYNC_ENTRY("ACParser", "init")
	self->state = STATE_TOP;
	{
		int i;
		for (i=0; i<ACPARSER_HISTORY_SIZE; ++i)
			self->history[i] = NO_STATE;
	}
	executeInitTransition(self);
	ET_MSC_LOGGER_SYNC_EXIT
}


void ACParser_receiveMessage(void* self, void* ifitem, const etMessage* msg){
	ET_MSC_LOGGER_SYNC_ENTRY("ACParser", "_receiveMessage")
	
	receiveEvent(self, (etPort*)ifitem, msg->evtID, (void*)(((char*)msg)+MEM_CEIL(sizeof(etMessage))));
	
	ET_MSC_LOGGER_SYNC_EXIT
}


/*--------------------- operations ---------------------*/