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Initial import of svn+ssh:://svn.icir.org/bro/trunk/bro as of r7088

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Robin Sommer 2010-09-27 20:42:30 -07:00
commit 61757ac78b
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61
aux/binpac/src/pac_attr.h Normal file
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#ifndef pac_attr_h
#define pac_attr_h
#include "pac_common.h"
#include "pac_datadep.h"
enum AttrType {
ATTR_BYTEORDER,
ATTR_CHECK,
ATTR_CHUNKED,
ATTR_EXPORTSOURCEDATA,
ATTR_IF,
ATTR_LENGTH,
ATTR_LET,
ATTR_LINEBREAKER,
ATTR_MULTILINE,
ATTR_ONELINE,
ATTR_REFCOUNT,
ATTR_REQUIRES,
ATTR_RESTOFDATA,
ATTR_RESTOFFLOW,
ATTR_TRANSIENT,
ATTR_UNTIL,
};
class Attr : public Object, public DataDepElement
{
public:
Attr(AttrType type);
Attr(AttrType type, Expr *expr);
Attr(AttrType type, ExprList *exprlist);
Attr(AttrType type, SeqEnd *seqend);
AttrType type() const { return type_; }
Expr *expr() const { return expr_; }
SeqEnd *seqend() const { return seqend_; }
bool RequiresAnalyzerContext() const;
protected:
bool DoTraverse(DataDepVisitor *visitor);
protected:
void init();
AttrType type_;
Expr *expr_;
SeqEnd *seqend_;
};
class LetAttr : public Attr
{
public:
LetAttr(FieldList *letfields);
FieldList *letfields() const { return letfields_; }
private:
FieldList *letfields_;
};
#endif // pac_attr_h