Sentence variable_declaration_list(EnvTypes savedEnvTypes, EnvValues savedEnvValues)
{
switch (currentToken.Tipo)
{
case TokenType.STRING:
case TokenType.BOOL:
case TokenType.CHAR:
case TokenType.FLOAT:
case TokenType.INT:
Tipo tipoVariables = variable_type();
string idVariable = direct_variable_declarator();
Tipo tipoVariable = variable_array(tipoVariables);
match(";");
VariableSubDeclarator primerVariable = new VariableSubDeclarator(tipoVariable, idVariable);
VariableDeclarator primerDeclaracionVariable = new VariableDeclarator(primerVariable, null);
entornoTipos.put(idVariable, tipoVariable);
return variable_declaration_listP(primerDeclaracionVariable, savedEnvTypes, savedEnvValues);
case TokenType.STRUCT:
string structName = struct_declarator();
Tipo varRecord = savedEnvTypes.get(structName);
Valor valRecord = savedEnvValues.get(structName);
string structVarName = variable_name();
match(";");
StructVariableDeclaration strVarDec = new StructVariableDeclaration(structName, structVarName, varRecord,valRecord);
entornoTipos.put(structVarName, varRecord);
return variable_declaration_listP(strVarDec, savedEnvTypes, savedEnvValues);
case TokenType.ENUM:
string enumName = enum_declarator();
Tipo varEnum = savedEnvTypes.get(enumName);
Valor valEnum = savedEnvValues.get(enumName);
string enumVarName = currentToken.Lexema;
match(TokenType.ID);
entornoTipos.put(enumName, varEnum);
EnumerationVariableDeclaration enumVarDec = new EnumerationVariableDeclaration(enumName, enumVarName, varEnum, valEnum);
return variable_declaration_listP(enumVarDec, savedEnvTypes, savedEnvValues);
default:
throw new Exception("Error en la declaracion de variables de struct linea: " + Lexer.line + " columna: " + Lexer.column + " currenttoken = " + currentToken.Lexema);
}
}
Sentence variable_declaration_listP(Sentence primerDeclaracionVariable, EnvTypes savedEnvTypes, EnvValues savedEnvValues)
{
switch (currentToken.Tipo)
{
case TokenType.STRING:
case TokenType.BOOL:
case TokenType.CHAR:
case TokenType.FLOAT:
case TokenType.INT:
Tipo tipoVariables = variable_type();
string idVariable = direct_variable_declarator();
Tipo tipoVariable = variable_array(tipoVariables);
match(";");
VariableSubDeclarator segundaVariable = new VariableSubDeclarator(tipoVariable, idVariable);
VariableDeclarator segundaDeclaracionVariable = new VariableDeclarator(segundaVariable, null);
SentenceSenquence stSeq = new SentenceSenquence(primerDeclaracionVariable, segundaDeclaracionVariable);
entornoTipos.put(idVariable, tipoVariable);
return variable_declaration_listP(stSeq, savedEnvTypes, savedEnvValues);
case TokenType.STRUCT:
string structName = struct_declarator();
Tipo varRecord = savedEnvTypes.get(structName);
Valor valRecord = savedEnvValues.get(structName);
string structVarName = variable_name();
match(";");
StructVariableDeclaration strVarDec = new StructVariableDeclaration(structName, structVarName, varRecord, valRecord);
SentenceSenquence stSeq2 = new SentenceSenquence(primerDeclaracionVariable, strVarDec);
entornoTipos.put(structVarName, varRecord);
return variable_declaration_listP(stSeq2, savedEnvTypes, savedEnvValues);
case TokenType.ENUM:
string enumName = enum_declarator();
Tipo varEnum = savedEnvTypes.get(enumName);
Valor valEnum = savedEnvValues.get(enumName);
string enumVarName = currentToken.Lexema;
match(TokenType.ID);
entornoTipos.put(enumName, varEnum);
EnumerationVariableDeclaration enumVarDec = new EnumerationVariableDeclaration(enumName, enumVarName, varEnum, valEnum);
SentenceSenquence stSeq3 = new SentenceSenquence(primerDeclaracionVariable, enumVarDec);
return variable_declaration_listP(stSeq3, savedEnvTypes, savedEnvValues);
default:
return primerDeclaracionVariable;//null
}
}
Sentence statement()
{
switch (currentToken.Tipo)
{
case TokenType.STRING:
case TokenType.BOOL:
case TokenType.CHAR:
case TokenType.FLOAT:
case TokenType.INT:
Sentence decStmt = declaration_statement();
match(";");
return decStmt;
case TokenType.STRUCT:
string strId = struct_declarator();
Tipo varRecord = entornoTipos.get(strId);
Valor valRecord = entornoValores.get(strId);
string strVarName = currentToken.Lexema;
match(TokenType.ID);
entornoTipos.put(strVarName, varRecord);
StructVariableDeclaration strVarDec = new StructVariableDeclaration(strId, strVarName, varRecord, valRecord);
match(";");
return strVarDec;
case TokenType.ENUM:
Sentence sentence = enum_declaration();
match(";");
return sentence;
case TokenType.DECREMENT:
case TokenType.INCREMENT:
case TokenType.ID:
Sentence expStmt = expression_statement();
match(";");
return expStmt;
case TokenType.IF:
return if_statement();
case TokenType.DO:
return do_while();
case TokenType.WHILE:
return while_statement();
case TokenType.FOR:
return for_statement();
case TokenType.BREAK:
Sentence brkStmnt = break_statement();
match(";");
return brkStmnt;
case TokenType.CONTINUE:
Sentence contStmnt = continue_statement();
match(";");
return contStmnt;
case TokenType.RETURN:
Sentence ret = return_statement();
match(";");
return ret;
case TokenType.CIN:
Sentence sCin = cin();
match(";");
return sCin;
case TokenType.COUT:
Sentence sCout = cout();
match(";");
return sCout;
default:
//return null;
Sentence empty = new EmptySentence();
match(";");
return empty;
}
//null
}