public AssignString(string name, ExpressionStr expr, Dictionary <string, string> variables)
{
variableName = name.Trim();
this.expr = expr;
this.variables = variables;
variables[variableName] = expr.evaluate().Trim();
}
private ExpressionStr scanAllTextUntilEquals()
{
ExpressionStr result = null;
string temp = "";
if (variablesString.ContainsKey(token))
{
result = new AcessString(token, variablesString);
scan();
}
else
{
while (!(token == "=" || token == "<>" || token == "><"))
{
temp += token + " ";
scan();
}
if (temp[temp.Length - 1] == ' ')
{
temp.Remove(temp.Length - 1);
}
result = new ConstStr(temp);
}
return(result);
}
public WhileString(ExpressionStr arg1, ExpressionStr arg2, string conditionOperator, Dictionary <string, string> variablesString, Command body)
{
argument1 = arg1;
argument1.trim();
argument2 = arg2;
argument2.trim();
this.conditionOperator = conditionOperator;
this.body = body;
}
public ConditionString(ExpressionStr test1, ExpressionStr test2, string conditionOperator, Command isTrue, Command isFalse)
{
this.test1 = test1;
test1.trim();
this.test2 = test2;
test2.trim();
this.conditionOperator = conditionOperator;
this.isTrue = isTrue;
this.isFalse = isFalse;
}
private Commands addConditionString()
{
ExpressionStr argument1 = scanAllTextUntilEquals();
if (token == "=" || token == "<>" || token == "><")
{
string conditionOperator = token;
scan();
ExpressionStr argument2 = scanAllTextUntilBrace(); //pridat chybovy vypis
scan();
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz ak je treba ukoncit znakom ) \n";
compilationSucess = false;
return(null);
}
Command isTrue = compile();
if (token == "inak")
{
scan();
Command isFalse = compile();
if (token == "koniec")
{
scan();
return(new ConditionString(argument1, argument2, conditionOperator, isTrue, isFalse));
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka musi obsahovat klucove slovo koniec \n";
compilationSucess = false;
return(null);
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka musi obsahovat klucove slovo inak \n";
compilationSucess = false;
return(null);
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": ocakaval som znak =, <> alebo >< \n";
compilationSucess = false;
return(null);
}
}
private ExpressionStr scanAllTextUntilNextLine()
{
ExpressionStr result = null;
if (variablesString.ContainsKey(token.Trim()))
{
result = new AcessString(token, variablesString);
}
else
{
scanForEol();
result = new ConstStr(token);
}
return(result);
}
private Commands addWhileString()
{
ExpressionStr test1 = scanAllTextUntilEquals();
if (token == "=" || token == "<>" || token == "><")
{
string conditionOperator = token;
scan();
ExpressionStr test2 = scanAllTextUntilBrace(); //pridat chybovy vypis
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz kym je treba ukoncit znakom ) \n";
compilationSucess = false;
return(null);
}
Command body = compile();
if (token == "koniec")
{
scan();
return(new WhileString(test1, test2, conditionOperator, variablesString, body));
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka musi obsahovat klucove slovo koniec \n";
compilationSucess = false;
return(null);
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": ocakaval som znak =, <> alebo >< \n";
compilationSucess = false;
return(null);
}
}
public Question(ExpressionStr text, Command ifTrue, Command ifFalse)
{
questionText = text;
this.ifTrue = ifTrue;
this.ifFalse = ifFalse;
}
public Command compile()
{
Command result = new Command();
while (kind == WORD)
{
if (token == "zahraj")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze zahraj nasleduje znak ( \n";
compilationSucess = false;
}
if (sounds.ContainsKey(token))
{
Sound sound = new Sound(token, sounds[token]);
result.add(new Zahraj(sound, outputTextbox));
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam zvuk " + token + "\n";
compilationSucess = false;
scan();
}
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz zahraj treba ukoncit znakom ) \n";
compilationSucess = false;
}
}
else if (token == "povedz")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze povedz nasleduje znak ( \n";
compilationSucess = false;
}
result.add(new Povedz(token, outputTextbox));
scan();
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz povedz treba ukoncit znakom ) \n";
compilationSucess = false;
}
}
else if (token == "opakuj")
{
scan();
Expression repeatCount = addSub();
if (repeatCount == null)
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": zadajte pocet opakovani \n";
compilationSucess = false;
}
if (token == "krat")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po pocte opakovani nasleduje slovo krat \n";
compilationSucess = false;
}
Command body = compile();
if (token == "koniec")
{
scan();
result.add(new Repeat(repeatCount, body));
}
}
else if (token == "otazka")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze otazka nasleduje znak ( \n";
compilationSucess = false;
}
ExpressionStr text = scanAllTextUntilBrace();
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka je treba ukoncit znakom ) \n";
compilationSucess = false;
}
if (token == "je")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze otazka nasleduje slovo je \n";
compilationSucess = false;
}
if (token == "ano")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze otazka je nasleduje slovo ano ( \n";
compilationSucess = false;
}
Command isTrue = compile();
if (token == "inak")
{
scan();
Command isFalse = compile();
if (token == "koniec")
{
result.add(new Question(text, isTrue, isFalse));
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka musi byt ukonceny slovom koniec \n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz otazka musi obsahovat klucove slovo inak \n";
compilationSucess = false;
}
}
else if (token == "ak")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze ak nasleduje znak ( \n";
compilationSucess = false;
}
if (int.TryParse(token, out int cislo) || variablesInt.ContainsKey(token))
{
Commands temp = addConditionInt();
if (temp != null)
{
result.add(temp);
}
}
else
{
Commands temp = addConditionString();
if (temp != null)
{
result.add(temp);
}
}
}
else if (token == "kym")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze kym nasleduje znak ( \n";
compilationSucess = false;
}
if (int.TryParse(token, out int cislo) || variablesInt.ContainsKey(token))
{
Commands temp = addWhileInt();
if (temp != null)
{
result.add(temp);
}
}
else
{
Commands temp = addWhileString();
if (temp != null)
{
result.add(temp);
}
}
}
else if (token == "urob")
{
scan();
if (!variableNames.Contains(token))
{
string procedureName = token;
scan();
Command body = compile();
if (token == "koniec")
{
if (!variableNames.Contains(procedureName))
{
variableNames.Add(procedureName);
procedures.Add(procedureName, body);
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": premenna + " + procedureName + " uz je definovana \n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": prikaz urob nebol ukonceny prikazom koniec\n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nazov " + token + " je obsadeny\n";
compilationSucess = false;
}
}
else if (token == "pripocitaj")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze ak nasleduje znak ( \n";
compilationSucess = false;
}
string variableName = token;
if (variablesInt.ContainsKey(variableName))
{
scan();
if (token != ",")
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia pripocitaj vyzaduje 2 argumenty \n";
compilationSucess = false;
}
scan();
result.add(new IncrementInt(variableName, express().evaluate(), variablesInt));
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia pripocitaj nieje ukoncena znakom )\n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam premennu " + variableName + "\n";
compilationSucess = false;
}
}
else if (token == "odpocitaj")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze odpocitaj nasleduje znak ( \n";
compilationSucess = false;
}
string variableName = token;
if (variablesInt.ContainsKey(variableName))
{
scan();
if (token != ",")
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia odpocitaj vyzaduje 2 argumenty \n";
compilationSucess = false;
}
scan();
result.add(new DecrementInt(variableName, express().evaluate(), variablesInt));
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia odpocitaj nieje ukoncena znakom )\n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam premennu " + variableName + "\n";
compilationSucess = false;
}
}
else if (token == "nasob")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze nasob nasleduje znak ( \n";
compilationSucess = false;
}
string variableName = token;
if (variablesInt.ContainsKey(variableName))
{
scan();
if (token != ",")
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia nasob vyzaduje 2 argumenty \n";
compilationSucess = false;
}
scan();
result.add(new MultiplyInt(variableName, express().evaluate(), variablesInt));
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia nasob nieje ukoncena znakom )\n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam premennu " + variableName + "\n";
compilationSucess = false;
}
}
else if (token == "vydel")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze vydel nasleduje znak ( \n";
compilationSucess = false;
}
string variableName = token;
if (variablesInt.ContainsKey(variableName))
{
scan();
if (token != ",")
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia vydel vyzaduje 2 argumenty \n";
compilationSucess = false;
}
scan();
result.add(new DivideInt(variableName, express().evaluate(), variablesInt));
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia vydel nieje ukoncena znakom )\n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam premennu " + variableName + "\n";
compilationSucess = false;
}
}
else if (token == "cislo")
{
scan();
String variableName = token;
if (variableNames.Contains(variableName))
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": premenna " + variableName + " uz je zadefinovana \n";
compilationSucess = false;
}
else
{
scan();
if (token == "=")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam prikaz " + token + "\n";
compilationSucess = false;
}
variableNames.Add(variableName);
result.add(new AssignInt(variableName, express(), variablesInt));
}
}
else if (token == "text")
{
scan();
String variableName = token;
if (variableNames.Contains(variableName))
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": premenna " + variableName + " uz je zadefinovana \n";
compilationSucess = false;
}
else
{
scan();
if (token == "=")
{
variableNames.Add(variableName);
result.add(new AssignString(variableName, scanAllTextUntilNextLine(), variablesString));
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam prikaz " + token + "\n";
compilationSucess = false;
}
}
}
else if (token == "zvuk")
{
scan();
String variableName = token;
if (variableNames.Contains(variableName))
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": premenna " + variableName + " uz je zadefinovana \n";
compilationSucess = false;
}
else
{
scan();
if (token == "=")
{
scan();
variableNames.Add(variableName);
if (sounds.ContainsKey(token))
{
result.add(new AssignSound(variableName, new Sound(token, sounds[token]), variablesSound));
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam zvuk " + token + "\n";
compilationSucess = false;
scan();
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam prikaz " + token + "\n";
compilationSucess = false;
}
}
}
else if (token == "vypis")
{
scan();
if (token == "(")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": po prikaze vypis nasleduje znak ( \n";
compilationSucess = false;
}
if (variableNames.Contains(token))
{
result.add(new Vypis(token, variablesInt, variablesString, variablesSound, outputTextbox));
scan();
if (token == ")")
{
scan();
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": funkcia vypis nieje ukoncena znakom ) \n";
compilationSucess = false;
}
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam premennu " + token + "\n";
compilationSucess = false;
}
}
else if (variableNames.Contains(token))
{
string variableName = token;
scan();
if (token == "=")
{
if (variablesInt.ContainsKey(variableName))
{
scan();
result.add(new AssignInt(variableName, express(), variablesInt));
}
else if (variablesSound.ContainsKey(variableName))
{
scan();
result.add(new AssignSound(variableName, new Sound(token, sounds[token]), variablesSound));
scan();
}
else
{
result.add(new AssignString(variableName, scanAllTextUntilNextLine(), variablesString));
scan();
}
}
else
{
if (procedures.ContainsKey(variableName))
{
result.add(new Procedure(variableName, procedures[variableName]));
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam prikaz " + token + "\n";
compilationSucess = false;
}
}
}
else if (token == "inak" || token == "koniec")
{
return(result);
}
else
{
outputTextbox.Text += "Chyba na riadku " + lineNumber + ": nepoznam prikaz " + token + "\n";
compilationSucess = false;
scan();
}
}
return(result);
}
