Exemplos de process_component_statements em C++ (Cpp)

Exemplo n.º 1

Arquivo: statements.cpp Projeto: jeff-grindel/ATPG

bool process_statements(evl_modules &modules, evl_statement &s) {
	//assert(s.type == evl_statement::MODULE);

	enum state_type {INIT, NAME, SEMI_CHECK, CHK_STMT, WIRE, COMPONENT, ENDMOD, DONE};

	state_type state;

	if (s.type == evl_statement::WIRE) {
		state = WIRE;
	}
	else if (s.type == evl_statement::COMPONENT) {
		state = COMPONENT;
	}

	if(i == 0) {
		evl_module mod;
		mod.name = "top";
		modules.push_back(mod);
		i++;
	}
	for (; !s.tokens.empty() && (state != DONE); s.tokens.pop_front()) {
		evl_token t = s.tokens.front();

		if (state == WIRE) {
			evl_wires wires;
			if (!process_wire_statements(wires,s)) {
					return false;
			}
			else {
				modules.back().c_wires.insert(wires.begin(), wires.end());
				state = DONE;
				break;	
			}
		}
		else if (state == COMPONENT) {
			evl_components comp;
			if (!process_component_statements(comp,s,modules.back().c_wires,modules.back().c_checkpoints)) {
				return false;
			}
			else {
				modules.back().c_components.splice(modules.back().c_components.end(),comp);
				state = DONE;
				break;
			}
		}
		else {
			//state = DONE;
			assert(false); //never should get here
		}
	}
	if (!s.tokens.empty() || (state != DONE)) {
		std::cerr << "something wrong with the statement in mod" << std::endl;
		return false;
	}
	return true;
}

Exemplo n.º 2

Arquivo: statements.cpp Projeto: CCDave/Computer_Simulation

//Module name and module number stored in a std::map
bool process_module_statements(evl_modules &modules, evl_statement &s) {
	//assert(s.type == evl_statement::MODULE);

	enum state_type {INIT, NAME, SEMI_CHECK, CHK_STMT, WIRE, COMPONENT, ENDMOD, DONE};

	state_type state;

	if(s.type == evl_statement::MODULE) {
		state = INIT;
	}
	else if (s.type == evl_statement::ENDMODULE) {
		state = ENDMOD;
	}
	else if (s.type == evl_statement::WIRE) {
		state = WIRE;
	}
	else if (s.type == evl_statement::COMPONENT) {
		state = COMPONENT;
	}

	for (; !s.tokens.empty() && (state != DONE); s.tokens.pop_front()) {
		evl_token t = s.tokens.front();
		
		if (state == INIT) {
			if (t.type == evl_token::NAME && t.str == "module") {
				state = NAME;
			}
			else {
				std::cerr << "Need 'module' but found '" << t.str << "' at line " << t.line_no << std::endl;
				return false;
			}
		}
		else if (state == NAME) {
			if (t.type == evl_token::NAME && t.str != "module") {
				evl_module mod;
				mod.name = t.str;
				modules.push_back(mod);

				state = SEMI_CHECK;	
			}
			else {
				std::cerr << "Need a NAME but found '" << t.str << "' at line " << t.line_no << std::endl;
				return false;
			}
		}
		else if (state == SEMI_CHECK) {
			if (t.type == evl_token::SINGLE && t.str == ";") {
				state = DONE;
			}
			else {
				std::cerr << "Need a ';' but found '" << t.str << "' at line " << t.line_no << std::endl;
				return false;
			}
		}
		else if (state == WIRE) {
			evl_wires wires;
			if (!process_wire_statements(wires,s)) {
					return false;
			}
			else {
				modules.back().c_wires.insert(wires.begin(), wires.end());
				state = DONE;
				break;	
			}
		}
		else if (state == COMPONENT) {
			evl_components comp;
			if (!process_component_statements(comp,s,modules.back().c_wires)) {
				return false;
			}
			else {
				modules.back().c_components.splice(modules.back().c_components.end(),comp);
				state = DONE;
				break;
			}
		}
		else if (state == ENDMOD) {
			if(s.type == evl_statement::ENDMODULE) {
				state = DONE;
			}
		}
		else {
			assert(false); //never should get here
		}
	}
	if (!s.tokens.empty() || (state != DONE)) {
		std::cerr << "something wrong with the statement in mod" << std::endl;
		return false;
	}
	return true;
}