gulong
xg_scanner_get_next_token_int (GScanner *scanner)
{
g_scanner_get_next_token (scanner);
if (scanner->token != G_TOKEN_INT)
{
g_scanner_critical (__func__, G_TOKEN_INT, scanner->token);
return 0;
}
return g_scanner_cur_value (scanner).v_int;
}
gchar *
xg_scanner_get_next_token_identifier (GScanner *scanner)
{
g_scanner_get_next_token (scanner);
if (scanner->token != G_TOKEN_IDENTIFIER)
{
g_scanner_critical (__func__, G_TOKEN_IDENTIFIER, scanner->token);
return NULL;
}
return g_scanner_cur_value (scanner).v_identifier;
}
gdouble
xg_scanner_get_next_token_float (GScanner *scanner)
{
g_scanner_get_next_token (scanner);
if (scanner->token != G_TOKEN_FLOAT)
{
g_scanner_critical (__func__, G_TOKEN_FLOAT, scanner->token);
return 0;
}
return g_scanner_cur_value (scanner).v_float;
}
/* print the token in a friendly form */
void print_token(GScanner * scan, GTokenType tok)
{
if (tok < G_TOKEN_NONE)
d3_printf("tok: %c\n", tok);
else {
if (tok == G_TOKEN_STRING)
d3_printf("tok: string val: %s\n",
g_scanner_cur_value(scan).v_string);
else if (tok == G_TOKEN_IDENTIFIER)
d3_printf("tok: ident val: %s\n",
g_scanner_cur_value(scan).v_string);
else if (tok == G_TOKEN_SYMBOL)
d3_printf("tok: symbol [%s] val: %d\n",
symname[g_scanner_cur_value(scan).v_int],
(int)g_scanner_cur_value(scan).v_int);
else if (tok == G_TOKEN_INT)
d3_printf("tok: int val: %d\n",
(int)g_scanner_cur_value(scan).v_int);
else if (tok == G_TOKEN_FLOAT)
d3_printf("tok: float val: %f\n",
g_scanner_cur_value(scan).v_float);
else
d3_printf("tok: %d\n", tok);
}
}
static guint
theme_parse_int(GScanner *scanner,
GTokenType wanted_token,
guint *retval)
{
guint token;
token = g_scanner_get_next_token(scanner);
if (token != wanted_token)
return wanted_token;
token = g_scanner_get_next_token(scanner);
if (token != G_TOKEN_EQUAL_SIGN)
return wanted_token;
token = g_scanner_get_next_token(scanner);
if (token != G_TOKEN_INT)
return G_TOKEN_INT;
*retval = g_scanner_cur_value(scanner).v_int;
return G_TOKEN_NONE;
}
