split.cc

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#include "src/util/c99_stdint.h"
#include <set>

#include "src/ir/regexp/regexp.h"
#include "src/ir/regexp/regexp_alt.h"
#include "src/ir/regexp/regexp_cat.h"
#include "src/ir/regexp/regexp_close.h"
#include "src/ir/regexp/regexp_match.h"
#include "src/ir/regexp/regexp_null.h"
#include "src/ir/regexp/regexp_rule.h"
#include "src/util/range.h"

namespace re2c {

void AltOp::split (std::set<uint32_t> & cs)
{
    exp1->split (cs);
    exp2->split (cs);
}

void CatOp::split (std::set<uint32_t> & cs)
{
    exp1->split (cs);
    exp2->split (cs);
}

void CloseOp::split (std::set<uint32_t> & cs)
{
    exp->split (cs);
}

void MatchOp::split (std::set<uint32_t> & cs)
{
    for (Range *r = match; r; r = r->next ())
    {
        cs.insert (r->lower ());
        cs.insert (r->upper ());
    }
}

void NullOp::split (std::set<uint32_t> &) {}

void RuleOp::split (std::set<uint32_t> & cs)
{
    exp->split (cs);
    ctx->split (cs);
}

} // namespace re2c