private static void FormatNakedFunctionCallExpression(int prefixLength, StringBuilder builder, NakedFunctionCallExpression nakedFunctionCallExpression, int count)
{
builder.AppendLine(AddPrefix(prefixLength, $"functionName:{nakedFunctionCallExpression.NakedFunction.Name}"));
builder.AppendLine(AddPrefix(prefixLength, "arguments:"));
var nakedFunctionArguments = nakedFunctionCallExpression.Arguments;
for (var i = 0; i < nakedFunctionArguments.Length; i++)
{
builder.AppendLine(AddPrefix(prefixLength + count, $"{i}:"));
Format(nakedFunctionArguments[i], prefixLength + 2 * count, builder);
}
}
private EvaluableExpression GetVariable()
{
var chr = se[index];
var expr = chr == openParen?GetGroup() : GetIdentifier();
SkipSpaces();
chr = se[index];
var start = index;
while (true)
{
if (chr == period)
{
if (option.NotAllowedMemberExpression)
{
throw new ParseException($"Member expression is not allowed at character {index}");
}
index++;
SkipSpaces();
expr = new ObjectMemberExpression(expr, GetIdentifier(), start, index, false);
SkipSpaces();
chr = se[index];
}
else if (chr == openSquareBracket)
{
if (option.NotAllowedIndexerExpression)
{
throw new ParseException($"Indexer expression is not allowed at character {index}");
}
index++;
expr = new ObjectMemberExpression(expr, GetExpression(), start, index, true);
SkipSpaces();
chr = se[index];
if (chr != closeSquareBracket)
{
throw new ParseException($"Unclosed [ at character {index}");
}
index++;
SkipSpaces();
chr = se[index];
}
else if (chr == openParen)
{
index++;
switch (expr)
{
case ObjectMemberExpression callee:
expr = new ObjectsFunctionCallExpression(callee, GetArguments(closeParen), start, index);
break;
case IdentifierExpression identifier:
var name = identifier.Name;
var function = option.NakedFunctions.FirstOrDefault(f => f.Name == name);
if (function == null)
{
throw new ParseException($"Can not find naked function ({name}) at character {index - name.Length - 1}");
}
expr = new NakedFunctionCallExpression(function, GetArguments(closeParen), start, index);
break;
}
SkipSpaces();
chr = se[index];
}
else
{
break;
}
}
return(expr);
}
