static void cmt_trim_whitespace(unc_text& line, bool in_preproc)
{
/* Remove trailing whitespace on the line */
while ((line.size() > 0) &&
((line.back() == ' ') ||
(line.back() == '\t')))
{
line.pop_back();
}
/* If in a preproc, shift any bs-nl back to the comment text */
if (in_preproc && (line.size() > 1) && (line.back() == '\\'))
{
bool do_space = false;
/* If there was any space before the backslash, change it to 1 space */
line.pop_back();
while ((line.size() > 0) &&
((line.back() == ' ') ||
(line.back() == '\t')))
{
do_space = true;
line.pop_back();
}
if (do_space)
{
line.append(' ');
}
line.append('\\');
}
}
/**
* This renders the #if condition to a string buffer.
*/
static void generate_if_conditional_as_text(unc_text& dst, chunk_t *ifdef)
{
chunk_t *pc;
int column = -1;
dst.clear();
for (pc = ifdef; pc != NULL; pc = chunk_get_next(pc))
{
if (column == -1)
{
column = pc->column;
}
if ((pc->type == CT_NEWLINE) ||
(pc->type == CT_COMMENT_MULTI) ||
(pc->type == CT_COMMENT_CPP))
{
break;
}
else if (pc->type == CT_NL_CONT)
{
dst += ' ';
column = -1;
}
else if ((pc->type == CT_COMMENT) ||
(pc->type == CT_COMMENT_EMBED))
{
}
else // if (pc->type == CT_JUNK) || else
{
int spacing;
for (spacing = pc->column - column; spacing > 0; spacing--)
{
dst += ' ';
column++;
}
dst.append(pc->str);
column += pc->len();
}
}
}
