public Expression ParseMemberExpression()
{
Expression factor = ParseCallExpression(ParseFactor());
while (_currentToken.TokenType == AphidTokenType.MemberOperator)
{
NextToken();
Expression exp;
switch (_currentToken.TokenType)
{
case AphidTokenType.Identifier:
exp = new IdentifierExpression(_currentToken.Lexeme);
NextToken();
break;
case AphidTokenType.String:
exp = ParseStringExpression();
break;
case AphidTokenType.LeftBrace:
NextToken();
exp = new DynamicMemberExpression(ParseExpression());
Match(AphidTokenType.RightBrace);
break;
default:
throw new AphidParserException(_currentToken);
}
factor = ParseCallExpression(new BinaryOperatorExpression(factor, AphidTokenType.MemberOperator, exp));
if (_currentToken.TokenType == AphidTokenType.definedKeyword)
{
NextToken();
return(new UnaryOperatorExpression(AphidTokenType.definedKeyword, factor)
{
IsPostfix = true
});
}
}
return(factor);
}
public static DynamicMemberExpression Create(
AphidExpressionContext context_aphidExpressionContext,
AphidExpression memberExpression_aphidExpression,
int value_i,
int value_i1
)
{
DynamicMemberExpression dynamicMemberExpression = new DynamicMemberExpression
(context_aphidExpressionContext, memberExpression_aphidExpression);
((AphidExpression)dynamicMemberExpression).Index = value_i;
((AphidExpression)dynamicMemberExpression).Length = value_i1;
return(dynamicMemberExpression);
// TODO: Edit factory method of DynamicMemberExpression
// This method should be able to configure the object in all possible ways.
// Add as many parameters as needed,
// and assign their values to each field by using the API.
}
public Expression ParseMemberExpression()
{
Expression factor = ParseCallExpression(ParseFactor());
while (_currentToken.TokenType == AphidTokenType.MemberOperator)
{
NextToken();
Expression exp;
switch (_currentToken.TokenType)
{
case AphidTokenType.Identifier:
exp = new IdentifierExpression(_currentToken.Lexeme);
NextToken();
break;
case AphidTokenType.String:
exp = ParseStringExpression();
break;
case AphidTokenType.LeftBrace:
NextToken();
exp = new DynamicMemberExpression(ParseExpression());
Match(AphidTokenType.RightBrace);
break;
default:
throw new AphidParserException(_currentToken);
}
factor = ParseCallExpression(new BinaryOperatorExpression(factor, AphidTokenType.MemberOperator, exp));
}
return factor;
}
private AphidExpression ParseMemberExpression()
{
var factor = ParseFactorCallExpression();
for (
; (this._currentToken.TokenType == AphidTokenType.MemberOperator);
) {
NextToken();
AphidExpression exp = default(AphidExpression);
if ((this._currentToken.TokenType == AphidTokenType.Identifier)) {
exp = new IdentifierExpression(this._currentToken.Lexeme);
NextToken();
}
else {
if ((this._currentToken.TokenType == AphidTokenType.String)) {
exp = ParseStringExpression();
}
else {
if ((this._currentToken.TokenType == AphidTokenType.LeftBrace)) {
NextToken();
exp = new DynamicMemberExpression(ParseExpression());
Match(AphidTokenType.RightBrace);
}
else {
throw new AphidParserException(_currentToken);
}
}
}
factor = new BinaryOperatorExpression(factor, AphidTokenType.MemberOperator, exp);
for (
; (this._currentToken.TokenType == AphidTokenType.LeftParenthesis);
) {
NextToken();
if ((this._currentToken.TokenType == AphidTokenType.RightParenthesis)) {
NextToken();
factor = new CallExpression(factor);
}
else {
var args = ParseTuple();
Match(AphidTokenType.RightParenthesis);
factor = new CallExpression(factor, args);
}
}
if ((this._currentToken.TokenType == AphidTokenType.definedKeyword)) {
NextToken();
return new UnaryOperatorExpression(AphidTokenType.definedKeyword, factor, true);
}
}
return factor;
}
