int parse_bitoperand( char **str, struct rule *rule )
{
char *p = rule->operands[rule->operand_count].name;
if( rule->operand_count == MAX_OPERANDS ) {
fprintf( stderr, "Maximum operands/rule exceeded (%d) at line %d\n", MAX_OPERANDS, yyline );
return -1;
}
while( isalnum(**str) || **str == '_' ) {
*p++ = *(*str)++;
}
*p = '\0';
CONSUME_CHAR(':');
int size = parse_integer( str );
if( size == -1 ) {
return -1;
}
rule->operands[rule->operand_count].bit_count = size;
if( **str == 's' || **str == 'S' ) {
(*str)++;
rule->operands[rule->operand_count].is_signed = 1;
} else if( **str == 'u' || **str == 'U' ) {
(*str)++;
rule->operands[rule->operand_count].is_signed = 0;
}
if( **str == '<' ) {
(*str)++;
CONSUME_CHAR('<');
int lsl = parse_integer(str);
if( lsl == -1 ) {
return -1;
}
rule->operands[rule->operand_count].left_shift = lsl;
}
CONSUME_CHAR(')');
rule->operands[rule->operand_count].bit_shift = rule->bit_count;
rule->bit_count += size;
rule->bits = rule->bits << size;
rule->mask = rule->mask << size;
rule->operand_count++;
return 0;
}
QStringList StringHandler::unparseStrings(QString value)
{
QStringList lst;
value = value.trimmed();
if (value[0] != '{') return lst; // ERROR?
int i=1;
QString res;
while (value[i] == '"') {
i++;
while (value.at(i) != '"') {
CONSUME_CHAR(value,res,i);
i++;
/* if we have unexpected double quotes then, however omc should return \" */
/* remove this block once fixed in omc */
if (value[i] == '"' && value[i+1] != ',') {
if (value[i+1] != '}') {
CONSUME_CHAR(value,res,i);
i++;
}
}
/* remove this block once fixed in omc */
}
i++;
if (value[i] == '}') {
lst.append(res);
return lst;
}
if (value[i] == ',') {
lst.append(res);
i++;
res = "";
while (value[i] == ' ') // if we have space before next value e.g {"x", "y", "z"}
i++;
continue;
}
while (value[i] != '"' && value[i] != '\0') {
i++;
fprintf(stderr, "error? malformed string-list. skipping: %c\n", value[i].toAscii());
}
}
return lst; // ERROR?
}
QString StringHandler::unparse(QString value)
{
QString res;
value = value.trimmed();
if (value.length() > 1 && value.at(0) == '\"' && value.at(value.length() - 1) == '\"') {
value = value.mid(1, (value.length() - 2));
for (int i=0; i < value.length(); i++) {
CONSUME_CHAR(value,res,i);
}
return res;
} else {
return "";
}
}
