static void parseSelector (vString *const string, const int firstChar)
{
int c = firstChar;
do
{
vStringPut (string, (char) c);
c = getcFromInputFile ();
} while (isSelectorChar (c));
ungetcToInputFile (c);
}
static void parseSelector (vString *const string, const int firstChar)
{
int c = firstChar;
do
{
vStringPut (string, (char) c);
c = fileGetc ();
} while (isSelectorChar (c));
fileUngetc (c);
vStringTerminate (string);
}
static void readToken (tokenInfo *const token)
{
int c;
vStringClear (token->string);
getNextChar:
c = getcFromInputFile ();
while (isspace (c))
c = getcFromInputFile ();
token->type = c;
switch (c)
{
case EOF: token->type = TOKEN_EOF; break;
case '\'':
case '"':
{
const int delimiter = c;
do
{
vStringPut (token->string, c);
c = getcFromInputFile ();
if (c == '\\')
c = getcFromInputFile ();
}
while (c != EOF && c != delimiter);
if (c != EOF)
vStringPut (token->string, c);
token->type = TOKEN_STRING;
break;
}
case '/': /* maybe comment start */
{
int d = getcFromInputFile ();
if (d != '*')
{
ungetcToInputFile (d);
vStringPut (token->string, c);
token->type = c;
}
else
{
d = getcFromInputFile ();
do
{
c = d;
d = getcFromInputFile ();
}
while (d != EOF && ! (c == '*' && d == '/'));
goto getNextChar;
}
break;
}
default:
if (! isSelectorChar (c))
{
vStringPut (token->string, c);
token->type = c;
}
else
{
parseSelector (token->string, c);
token->type = TOKEN_SELECTOR;
}
break;
}
}