private static void Assignment()
{
Grammar.Add(new GrammarReplaceRule(TokenEnum.UnlabeledStatement, new CompositeToken
{
TokenEnum.Id(),
TokenEnum.String("="),
TokenEnum.Expression1
}));
}
private static void Loop()
{
Grammar.Add(new GrammarReplaceRule(TokenEnum.UnlabeledStatement, new CompositeToken
{
TokenEnum.String("do"),
TokenEnum.Id(),
TokenEnum.String("="),
TokenEnum.Expression1,
TokenEnum.String("to"),
TokenEnum.Expression2,
TokenEnum.StatementList1,
TokenEnum.String("next")
}));
}
private static void IdList()
{
Grammar.Add(new GrammarReplaceRule(TokenEnum.IdList1, new CompositeToken
{
TokenEnum.IdList
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.IdList, new CompositeToken
{
TokenEnum.String(","),
TokenEnum.Id()
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.IdList, new CompositeToken
{
TokenEnum.IdList,
TokenEnum.String(","),
TokenEnum.Id()
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.ProgramName, new CompositeToken
{
TokenEnum.String("program"),
TokenEnum.Id()
}));
}
private static void FillExpression()
{
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression, new CompositeToken
{
TokenEnum.Term1
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression1, new CompositeToken
{
TokenEnum.Expression
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression2, new CompositeToken
{
TokenEnum.Expression1
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression, new CompositeToken
{
TokenEnum.Expression,
TokenEnum.String("+"),
TokenEnum.Term1
})
{
OnReplaceAction = (stack, list) => list.Add(new StringToken("+"))
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression, new CompositeToken
{
TokenEnum.Expression,
TokenEnum.String("-"),
TokenEnum.Term1
})
{
OnReplaceAction = (stack, list) => list.Add(new StringToken("-"))
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Expression, new CompositeToken
{
TokenEnum.String("-"),
TokenEnum.Term1
})
{
OnReplaceAction = (stack, list) => list.Add(new StringToken("@"))
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Term1, new CompositeToken
{
TokenEnum.Term
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Term, new CompositeToken
{
TokenEnum.Mult
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Term, new CompositeToken
{
TokenEnum.Term,
TokenEnum.String("*"),
TokenEnum.Mult
})
{
OnReplaceAction = (stack, list) => list.Add(new StringToken("*"))
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Term, new CompositeToken
{
TokenEnum.Term,
TokenEnum.String("/"),
TokenEnum.Mult
})
{
OnReplaceAction = (stack, list) => list.Add(new StringToken("/"))
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Mult, new CompositeToken
{
TokenEnum.String("("),
TokenEnum.Expression1,
TokenEnum.String(")")
}));
Grammar.Add(new GrammarReplaceRule(TokenEnum.Mult, new CompositeToken
{
TokenEnum.Id()
})
{
OnReplaceAction = (popped, list) => list.Add(popped.Last())
});
Grammar.Add(new GrammarReplaceRule(TokenEnum.Mult, new CompositeToken
{
TokenEnum.Const()
})
{
OnReplaceAction = (popped, list) => list.Add(popped.Last())
});
}