#pragma once
#if ENABLE(CONTENT_EXTENSIONS)
#include "ContentExtensionsDebugging.h"
#include <wtf/Vector.h>
namespace WebCore {
namespace ContentExtensions {
template <typename CharacterType>
struct ImmutableRange {
uint32_t targetStart;
uint32_t targetEnd;
CharacterType first;
CharacterType last;
};
struct ImmutableNFANode {
uint32_t rangesStart { 0 };
uint32_t rangesEnd { 0 };
uint32_t epsilonTransitionTargetsStart { 0 };
uint32_t epsilonTransitionTargetsEnd { 0 };
uint32_t actionStart { 0 };
uint32_t actionEnd { 0 };
};
template <typename CharacterType, typename ActionType>
struct ImmutableNFA {
Vector<ImmutableNFANode, 0, ContentExtensionsOverflowHandler> nodes;
Vector<ImmutableRange<CharacterType>, 0, ContentExtensionsOverflowHandler> transitions;
Vector<uint32_t, 0, ContentExtensionsOverflowHandler> targets;
Vector<uint32_t, 0, ContentExtensionsOverflowHandler> epsilonTransitionsTargets;
Vector<ActionType, 0, ContentExtensionsOverflowHandler> actions;
void clear()
{
nodes.clear();
transitions.clear();
targets.clear();
epsilonTransitionsTargets.clear();
actions.clear();
}
size_t memoryUsed() const
{
return nodes.capacity() * sizeof(ImmutableNFANode)
+ transitions.capacity() * sizeof(ImmutableRange<CharacterType>)
+ targets.capacity() * sizeof(uint32_t)
+ epsilonTransitionsTargets.capacity() * sizeof(uint32_t)
+ actions.capacity() * sizeof(ActionType);
}
};
} }
#endif // ENABLE(CONTENT_EXTENSIONS)