FeatureSpec* FeatureSpec::parse(char const*& line)
{
char const* st = next_token_line(line, " \t(");
char const* attribute = strndup(st, line - st);
// skip blanks
line = next_token_line(line, " \t");
if (!line || line[0] != '(') {
cerr << "Missing '(' after attribute name in feature: " << attribute << line << endl;
return 0;
}
TokenPath* path = TokenPath::parse(line);
if (!path) {
cerr << "Bad path for feature: " << attribute << line << endl;
return 0;
}
if (!line || line[0] != ')') {
cerr << "Missing ')' after feature: " << attribute << line << endl;
return 0;
}
line++;
FeatureSpec* fs = new FeatureSpec(attribute, path);
// skip blanks
st = next_token_line(line, " \t");
if (st) {
fs->next = FeatureSpec::parse(st);
}
return fs;
}
void conf_single_features::parseValue(char const*& line)
{
char const* st = next_token_line(line, " \r\t");
char const* feature = strndup(st, line - st);
TokenPath* tp;
while ((tp = TokenPath::parse(line)))
conf_features::add(value, new FeatureSpec(feature, tp));
}
/* virtual */
void conf<bool>::parseValue(char const*& lines)
{
char const* line = next_token_line(lines, "\n");
if (!strncasecmp(line, "false", 5) ||
!strncasecmp(line, "f", 1) ||
!strncasecmp(line, "no", 2) ||
!strncasecmp(line, "n", 1) ||
!strncasecmp(line, "off", 3) ||
!strncasecmp(line, "0", 1)) {
value = false;
return;
}
if (!strncasecmp(line, "true", 4) ||
!strncasecmp(line, "t", 1) ||
!strncasecmp(line, "yes", 3) ||
!strncasecmp(line, "y", 1) ||
!strncasecmp(line, "on", 2) ||
!strncasecmp(line, "1", 1)) {
value = true;
return;
}
LOG(error) << '"' << name() << "\" is not one of: "
"false, f, no, n, off, 0, true, t, yes, y, on, 1" << endl;
}
