void addNewRule(vector<SPExpression> symbolAndExpr) {
auto oldCount = countRules();
auto newRule = makeExpression(ruleSymbol, std::move(symbolAndExpr));
assert(symbolAndExpr.empty());
auto ruleset = getAndDetachEachSubexpressionAndDeallocate(std::move(rules));
ruleset.push_back(std::move(newRule));
rules = makeExpression(rulesSymbol, std::move(ruleset));
assert(ruleset.empty());
assert(countRules() == oldCount + 1);
store();
}
void init() {
assert(!rules);
if (!(rules = fileDepersist(rulesFilename))) {
rules = makeExpression(rulesSymbol);
assert(!countRules());
}
validateRules();
}
Rule* processRuleFile(Arguments *args)
{
int rules_number;
Rule *rules;
rules_number = countRules(args->input_file);
rules = malloc(sizeof(Rule)*rules_number);
initPass(args->input_file, rules, rules_number);
finalPass(args->input_file, rules, rules_number);
fclose(args->input_file);
return rules;
}
void validateRules() {
assert(countRules() >= 0);
for (const auto& rule : rules->subexpressions) {
validateRule(rule);
}
}
