spec.h

Go to the documentation of this file.

#ifndef _RE2C_PARSE_SPEC_
#define _RE2C_PARSE_SPEC_

#include "src/ir/regexp/regexp_rule.h"
#include "src/parse/rules.h"

namespace re2c
{

struct Spec
{
    RegExp * re;
    rules_t rules;

    Spec ()
        : re (NULL)
        , rules ()
    {}
    Spec (const Spec & spec)
        : re (spec.re)
        , rules (spec.rules)
    {}
    Spec & operator = (const Spec & spec)
    {
        re = spec.re;
        rules = spec.rules;
        return *this;
    }
    bool add_def (RuleOp * r)
    {
        if (rules.find (rule_rank_t::def ()) != rules.end ())
        {
            return false;
        }
        else
        {
            add (r);
            return true;
        }
    }
    void add (RuleOp * r)
    {
        rules[r->rank].line = r->loc.line;
        re = mkAlt (re, r);
    }
    void clear ()
    {
        re = NULL;
        rules.clear ();
    }
};

} // namespace re2c

#endif // _RE2C_PARSE_SPEC_