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46 lines
960 B
C++
46 lines
960 B
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#pragma once
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#include "zeek/zeek-config.h"
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namespace zeek::detail {
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class TraversalCallback;
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enum TraversalCode {
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TC_CONTINUE = 0,
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TC_ABORTALL = 1,
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TC_ABORTSTMT = 2,
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};
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#define HANDLE_TC_STMT_PRE(code) \
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{ \
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if ( (code) == zeek::detail::TC_ABORTALL ) \
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return (code); \
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else if ( (code) == zeek::detail::TC_ABORTSTMT ) \
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return zeek::detail::TC_CONTINUE; \
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}
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#define HANDLE_TC_STMT_POST(code) \
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{ \
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if ( (code) == zeek::detail::TC_ABORTALL ) \
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return (code); \
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else if ( (code) == zeek::detail::TC_ABORTSTMT ) \
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return zeek::detail::TC_CONTINUE; \
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else \
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return (code); \
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}
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#define HANDLE_TC_EXPR_PRE(code) \
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{ \
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if ( (code) == zeek::detail::TC_ABORTALL ) \
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return (code); \
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else if ( (code) == zeek::detail::TC_ABORTSTMT ) \
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return zeek::detail::TC_CONTINUE; \
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}
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#define HANDLE_TC_EXPR_POST(code) \
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return (code);
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} // namespace zeek::detail
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