%{
  #include "IntRep.h"
  #define YYSTYPE string

  #include "lexical.h"
//  int vbltable[26];
//  extern string varval;
  Attribute currAttribute;
  AttributeList currAttrList;
  AttributeList currState;
  string currName;
  string currTickCode;
  string currCCode;
  string headerCCode;
  string currAttrInitCCode;
  string currParent;
  Agent currAgent;
  Model currModel;
  Simulation simulation;
  char caux[50];

  void insertAgent();
  void insertModel();
%}

%token  SIMULATION
%token  MODEL
%token  AGENT
%token  STATE
%token  TICK
%token  GETMESSAGE
%token  POSTMESSAGE

%token  IDENTIFIER
%token  INTEGER
%token  OPENBRACES
%token  CLOSEBRACES
%token  BEGINBLOCK
%token  ENDBLOCK
%token  SPECIALCHAR
%token  SEMICOLON
%token  COMMA
%token  AT
%token  EQ
%token  SPACE

%%

simulation: 	header SIMULATION name BEGINBLOCK declarations ENDBLOCK
				{
				  simulation.setHeaderCode( headerCCode );
				  simulation.setName( $3 );
				}

				| SIMULATION name BEGINBLOCK declarations ENDBLOCK
				{
				  simulation.setName( $2 );
				}

header:			AT ccode AT
				{
				  headerCCode = currCCode;
				  currCCode = "";
				}

declarations:	single_declaration
				{
				  printf("rule.\n");
				}

				| single_declaration declarations
				{
				  printf("rule.\n");
				}

single_declaration:	model_declaration
					{
					  printf("rule.\n");
					}

					| agent_declaration
					{
					  printf("rule.\n");
					}

model_declaration:	MODEL name BEGINBLOCK state_declaration tick_declaration ENDBLOCK { insertModel(); }
					| MODEL name BEGINBLOCK state_declaration ENDBLOCK { insertModel(); }
					| MODEL name BEGINBLOCK tick_declaration ENDBLOCK { insertModel(); }
					| MODEL name BEGINBLOCK ENDBLOCK { insertModel(); }

agent_declaration:	AGENT name BEGINBLOCK parent_declaration state_declaration tick_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK parent_declaration state_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK parent_declaration tick_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK state_declaration tick_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK state_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK tick_declaration ENDBLOCK { insertAgent(); }
					| AGENT name BEGINBLOCK ENDBLOCK { insertAgent(); }

name:				IDENTIFIER { currName = $1; $$ = $1; }

parent_declaration:	MODEL IDENTIFIER BEGINBLOCK attr_declarations ENDBLOCK 
					{
					  currParent = $2;
					}

					| MODEL IDENTIFIER 
					{
					  currParent = $2;
					}

state_declaration:	STATE BEGINBLOCK attr_declarations ENDBLOCK
					{
					  currState = currAttrList;
					  currAttrList.clear();
					}

attr_declarations:	attr_declaration {}
					| attr_declaration attr_declarations {}

attr_declaration:	attr_type attr_name EQ attr_init_val SEMICOLON 
					{ 
					  currAttribute.setType( $1 ); 
					  currAttribute.setName( $2 ); 
					  currAttribute.setInitVal( currAttrInitCCode ); 
					  currAttrList.push_back(currAttribute);
					  currAttrInitCCode = "";
					  printf("Attribute declaration rule.\n");
					}
					| attr_name EQ attr_init_val SEMICOLON 
					{ 
					  currAttribute.setType( "" ); 
					  currAttribute.setName( $1 ); 
					  currAttribute.setInitVal( currAttrInitCCode ); 
					  currAttrList.push_back(currAttribute);
					  currAttrInitCCode = "";
					  printf("Attribute declaration rule.\n");
					}


attr_type:			IDENTIFIER 
					{
					  $$ = $1; 
					  printf("Attribute type rule.\n");
					}

attr_name:			IDENTIFIER
					{
					  $$ = $1; 
					  printf("Attribute name rule.\n");
					}

attr_init_val:		AT ccode_tokens AT
					{
					  currAttrInitCCode = currCCode;
					  currCCode = "";
					  printf("Attribute init value rule.\n");
					}

tick_declaration:	TICK BEGINBLOCK AT ccode AT ENDBLOCK { currTickCode = currCCode; currCCode = ""; }

ccode:				ccode_statement 
					| ccode_statement ccode

ccode_statement:	ccode_tokens SEMICOLON { currCCode += ";\n  "; }

ccode_tokens:		ccode_token
					| ccode_token ccode_tokens

ccode_token:		INTEGER { currCCode += $1; $$ = ""; }
					| OPENBRACES { currCCode += "["; $$ = ""; }
					| CLOSEBRACES { currCCode += "]"; $$ = ""; }
					| BEGINBLOCK { currCCode += "{"; $$ = ""; }
					| ENDBLOCK { currCCode += "}"; $$ = ""; }
					| SPECIALCHAR { currCCode += $1; $$ = ""; }
					| COMMA { currCCode += ","; $$ = ""; }
					| EQ { currCCode += "="; $$ = ""; }
					| GETMESSAGE OPENBRACES IDENTIFIER CLOSEBRACES { currCCode += " messageBoard_->getMessage(\"" + $3 + "\") "; $$ = ""; }
					| POSTMESSAGE OPENBRACES IDENTIFIER COMMA IDENTIFIER CLOSEBRACES { currCCode += " messageBoardNew_->postMessage(\"" + $3 + "\", " + $5 + ") "; $$ = ""; }
					| IDENTIFIER { currCCode += $1; $$ = ""; } 
					| SPACE { currCCode += " "; $$ = ""; } 

%%

void insertAgent()
{
  Agent agent;

  agent.setName( currName );
  agent.setAttributes( currState );
  agent.setTickCode( currTickCode );
  agent.setModel( currParent );
  currName = "";
  currState.clear();
  currTickCode = "  ";
  currParent = "";
  simulation.addAgent(agent);
}

void insertModel()
{
  Model model;

  model.setName( currName );
  model.setAttributes( currState );
  model.setTickCode( currTickCode );
  currName = "";
  currState.clear();
  currTickCode = "  ";
  simulation.addModel(model);
}