static query_result query_config_string(const char* str, const char* k)
{
size_t ksize = 0;
while (k[ksize] && k[ksize] != '{')
ksize++;
int last = !k[ksize];
query_result res = {0, 0};
while (1) {
const char* key_start = str = skip_whitespace(str);
const char* key_end = str = skip_key(str);
int match = (key_end - key_start) == ksize;
if (match)
for (size_t i = 0; i < ksize; i++)
if (key_start[i] != k[i])
match = 0;
const char* value_start = str = skip_whitespace(str);
while (*str != ';') {
if (!*str) {
return res;
} else if (*str == '"') {
str = skip_string(str+1);
} else if (*str == '{') {
const char* search_key = match && !last ? k + ksize + 1 : "";
query_result inner_res = query_config_string(str + 1, search_key);
if (inner_res.start)
return inner_res;
str = inner_res.end + 1;
} else {
str = skip_key(str);
}
str = skip_whitespace(str);
}
res.end = str;
if (match && last) {
res.start = value_start;
return res;
}
str = skip_whitespace(str+1);
if (*str == '}') {
res.end = str;
return res;
}
}
}
/*
* y_entries:
* find the yacc tags and put them in.
*/
void
y_entries(void)
{
int c;
char *sp;
bool in_rule;
char tok[MAXTOKEN];
in_rule = NO;
while (GETC(!=, EOF))
switch (c) {
case '\n':
SETLINE;
/* FALLTHROUGH */
case ' ':
case '\f':
case '\r':
case '\t':
break;
case '{':
if (skip_key('}'))
in_rule = NO;
break;
case '\'':
case '"':
if (skip_key(c))
in_rule = NO;
break;
case '%':
if (GETC(==, '%'))
return;
(void)ungetc(c, inf);
break;
case '/':
if (GETC(==, '*') || c == '/')
skip_comment(c);
else
(void)ungetc(c, inf);
break;
case '|':
case ';':
in_rule = NO;
break;
default:
if (in_rule || (!isalpha(c) && c != '.' && c != '_'))
break;
sp = tok;
*sp++ = c;
while (GETC(!=, EOF) && (intoken(c) || c == '.'))
*sp++ = c;
*sp = EOS;
getline(); /* may change before ':' */
while (iswhite(c)) {
if (c == '\n')
SETLINE;
if (GETC(==, EOF))
return;
}
if (c == ':') {
pfnote(tok, lineno);
in_rule = YES;
}
else
(void)ungetc(c, inf);
}
