private InvocationExpression CreateSpecialInvocation(ITerminalNode name,
ParserRuleContext context, List <Expression> expressions)
{
return(new InvocationExpression(
new IdToken(name.Symbol.Text.ToLowerInvariant(), name.GetTextSpan()),
new ArgsUst(expressions), context.GetTextSpan()));
}
private InvocationExpression CreateSpecialInvocation(ITerminalNode name,
ParserRuleContext context, Expression expression)
{
return(new InvocationExpression(
new IdToken(name.Symbol.Text.ToLowerInvariant(), name.GetTextSpan(), FileNode),
new ArgsNode(expression), context.GetTextSpan(), FileNode));
}
private Expression CreateBinaryOperatorExpression(ParserRuleContext left, string operatorText, TextSpan operatorTextSpan, ParserRuleContext right)
{
BinaryOperator binaryOperator = BinaryOperatorLiteral.TextBinaryOperator[operatorText];
var expression0 = (Expression)Visit(left);
var expression1 = (Expression)Visit(right);
var result = new BinaryOperatorExpression(
expression0,
new BinaryOperatorLiteral(binaryOperator, operatorTextSpan),
expression1,
left.GetTextSpan().Union(right.GetTextSpan()));
return(result);
}
public static void LogConversionError(Exception ex, ParserRuleContext context,
string currentFileName, string currentFileData, ILogger logger)
{
StackTrace stackTrace = new StackTrace(ex, true);
int frameNumber = 0;
string fileName = null;
string methodName = null;
int line = 0;
int column = 0;
do
{
StackFrame frame = stackTrace.GetFrame(frameNumber);
fileName = frame.GetFileName();
methodName = frame.GetMethod().Name;
line = frame.GetFileLineNumber();
column = frame.GetFileColumnNumber();
frameNumber++;
}while (frameNumber < stackTrace.FrameCount && (fileName == null || methodName == "Visit"));
var textSpan = context.GetTextSpan();
string exceptionText;
int sourceCodeLine, sourceCodeColumn;
TextHelper.LinearToLineColumn(textSpan.Start, currentFileData, out sourceCodeLine, out sourceCodeColumn);
if (fileName != null)
{
exceptionText = $"{ex.Message} at method \"{methodName}\" {line}:{column} at position {sourceCodeLine}:{sourceCodeColumn} in source file";
}
else
{
exceptionText = $"{ex.Message} at position {sourceCodeLine}:{sourceCodeColumn} in source file";
}
logger.LogError(new ConversionException(currentFileName, message: exceptionText)
{
TextSpan = textSpan
});
}
protected AssignmentExpression CreateAssignExpr(Expression left, Expression right, ParserRuleContext context, ParserRuleContext assignOperator)
{
return(UstUtils.CreateAssignExpr(left, right, context.GetTextSpan(), assignOperator?.GetText(), assignOperator?.GetTextSpan() ?? TextSpan.Zero));
}