public UnaryExpression(JsUnaryOperator op, JsToken target)
{
Op = op;
Target = target;
}
public BinaryExpression(JsToken left, JsBooleanOperand operand, JsToken right)
{
Left = left;
Operand = operand;
Right = right;
}
public static JsExpression CreateJsExpression(JsToken lhs, JsBinaryOperator op, JsToken rhs)
{
if (op is JsAnd opAnd)
{
return(new JsLogicalExpression(lhs, opAnd, rhs));
}
if (op is JsOr opOr)
{
return(new JsLogicalExpression(lhs, opOr, rhs));
}
return(new JsBinaryExpression(lhs, op, rhs));
}
private static StringSegment ParseJsConditionalExpression(this StringSegment literal, JsToken test, out JsConditionalExpression expression)
{
literal = literal.Advance(1);
literal = literal.ParseJsExpression(out var consequent);
literal = literal.AdvancePastWhitespace();
if (!literal.FirstCharEquals(':'))
{
throw new SyntaxErrorException($"Expected Conditional ':' but was {literal.DebugFirstChar()}");
}
literal = literal.Advance(1);
literal = literal.ParseJsExpression(out var alternate);
expression = new JsConditionalExpression(test, consequent, alternate);
return(literal);
}
public static StringSegment ParseJsExpression(this StringSegment literal, out JsToken token) => literal.ParseJsExpression(out token, filterExpression: false);
public static StringSegment ParseJsExpression(this string literal, out JsToken token) => literal.ToStringSegment().ParseJsExpression(out token);
public JsUnaryExpression(JsUnaryOperator @operator, JsToken argument)
{
Operator = @operator;
Argument = argument;
}