public void Parser_BinaryExpression_HonoursPrecedences(SyntaxKind _op1, SyntaxKind _op2)
{
var _op1Precedence = SyntaxFacts.GetBinaryOperatorPrecedence(_op1);
var _op2Precedence = SyntaxFacts.GetBinaryOperatorPrecedence(_op2);
var _op1Text = SyntaxFacts.GetText(_op1);
var _op2Text = SyntaxFacts.GetText(_op2);
var _text = $"a {_op1Text} b {_op2Text} c";
var _expression = ParseExpression(_text);
if (_op1Precedence >= _op2Precedence)
{
using (var _e = new AssertingEnumerator(_expression))
{
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "a");
_e.AssertToken(_op1, _op1Text);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "b");
_e.AssertToken(_op2, _op2Text);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "c");
}
}
else
{
using (var _e = new AssertingEnumerator(_expression))
{
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "a");
_e.AssertToken(_op1, _op1Text);
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "b");
_e.AssertToken(_op2, _op2Text);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "c");
}
}
}
public void Parser_UnaryExpression_HonoursPrecedences(SyntaxKind _unaryKind, SyntaxKind _binaryKind)
{
var _unaryPrecedence = SyntaxFacts.GetUnaryOperatorPrecedence(_unaryKind);
var _binaryPrecedence = SyntaxFacts.GetBinaryOperatorPrecedence(_binaryKind);
var _unaryText = SyntaxFacts.GetText(_unaryKind);
var _binaryText = SyntaxFacts.GetText(_binaryKind);
var _text = $"{_unaryText} a {_binaryText} b";
var _expression = ParseExpression(_text);
if (_unaryPrecedence >= _binaryPrecedence)
{
using (var _e = new AssertingEnumerator(_expression))
{
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.UnaryExpression);
_e.AssertToken(_unaryKind, _unaryText);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "a");
_e.AssertToken(_binaryKind, _binaryText);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "b");
}
}
else
{
using (var _e = new AssertingEnumerator(_expression))
{
_e.AssertNode(SyntaxKind.UnaryExpression);
_e.AssertToken(_unaryKind, _unaryText);
_e.AssertNode(SyntaxKind.BinaryExpression);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "a");
_e.AssertToken(_binaryKind, _binaryText);
_e.AssertNode(SyntaxKind.NameExpression);
_e.AssertToken(SyntaxKind.IdentifierToken, "b");
}
}
}
