public void ParseAddressWithOffset()
{
var t_Rule = new RulePatternRule(new List <IParseRule>
{
new IdentifierRule(),
new PlusOperatorRule(),
new NumericalLiteralRule()
});
var t_Expression = t_Rule.Match(CreateState(
new Token(TokenType.Identifier, "RAM"),
new Token(TokenType.Operator, "+"),
new Token(TokenType.Literal, "4")));
t_Expression
.HasError()
.Should()
.BeFalse();
var t_Expressions = t_Expression.Value.Expressions;
t_Expressions
.Should()
.HaveCount(3);
t_Expressions.ToList()[0].Should()
.BeOfType <IdentifierExpression>();
t_Expressions.ToList()[1].Should()
.BeOfType <PlusOperatorExpression>();
t_Expressions.ToList()[2].Should()
.BeOfType <NumericalLiteralExpression>();
}
public void ParseInvalidAddressWithOffset()
{
var t_Rule = new RulePatternRule(new List <IParseRule>
{
new IdentifierRule(),
new PlusOperatorRule(),
new NumericalLiteralRule()
});
var t_Expression = t_Rule.Match(CreateState(
new Token(TokenType.Identifier, "RAM"),
new Token(TokenType.Operator, ","),
new Token(TokenType.Literal, "4")));
t_Expression
.HasError()
.Should()
.BeTrue();
}
public void ParseTrivialMathExpression()
{
var t_RepeatRule = new RepeatRule(new List <IParseRule>
{
new MultiAttemptRule(new List <IParseRule>
{
new OperatorRule("+"),
new OperatorRule("-"),
new OperatorRule("*"),
new OperatorRule("/"),
new OperatorRule("^")
}),
new NumericalLiteralRule()
});
var t_PatternRule = new RulePatternRule(new List <IParseRule>
{
new NumericalLiteralRule(),
t_RepeatRule
});
var t_Expression = t_PatternRule.Match(CreateState(
new Token(TokenType.Literal, "2"),
new Token(TokenType.Operator, "+"),
new Token(TokenType.Literal, "3"),
new Token(TokenType.Operator, "-"),
new Token(TokenType.Literal, "4"),
new Token(TokenType.Operator, "*"),
new Token(TokenType.Literal, "5"),
new Token(TokenType.Operator, "/"),
new Token(TokenType.Literal, "6")));
t_Expression.HasError().Should().BeFalse();
var t_Expressions = t_Expression.Value.Expressions;
t_Expressions.Should().HaveCount(9);
}