private string s_stringEscaped(string str, PrivateWexprValueStringProperties props)
{
var buf = "";
if (!props.isBarewordSafe)
{
buf += '\"';
}
for (int i = 0; i < str.Length; ++i)
{
char c = str[i];
if (s_requiresEscape(c))
{
// write it out as an escape
buf += '\\';
buf += s_escapeForValue(c);
}
else
{
buf += c;
}
}
if (!props.isBarewordSafe)
{
// add quotes
buf += '\"';
}
return(buf);
}
private PrivateWexprValueStringProperties s_wexprValueStringProperties(string str)
{
var props = new PrivateWexprValueStringProperties();
props.isBarewordSafe = true; // default to being safe
props.needsEscaping = false; // but we dont need escaping
props.writeByteSize = 0;
var len = str.Length;
for (var i = 0; i < len; ++i)
{
// For now we cant escape so that stays false.
// bareword safe we'll just check for a few symbols
char c = str[i];
// see any symbols that makes it not bareword safe?
if (s_isNotBarewordSafe(c))
{
props.isBarewordSafe = false;
}
// we at least write the character
props.writeByteSize += 1;
// does it need to be escaped?
if (c == '"')
{
props.writeByteSize += 1; // needs the escape
}
}
if (len == 0)
{
props.isBarewordSafe = false; // empty string is not safe, since that will be nothing
}
return(props);
}
