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-rw-r--r--src/mongo/db/matcher/expression_array.h179
1 files changed, 96 insertions, 83 deletions
diff --git a/src/mongo/db/matcher/expression_array.h b/src/mongo/db/matcher/expression_array.h
index 4bc14230eb9..f9bcfd53167 100644
--- a/src/mongo/db/matcher/expression_array.h
+++ b/src/mongo/db/matcher/expression_array.h
@@ -40,124 +40,137 @@
namespace mongo {
- class ArrayMatchingMatchExpression : public MatchExpression {
- public:
- ArrayMatchingMatchExpression( MatchType matchType ) : MatchExpression( matchType ){}
- virtual ~ArrayMatchingMatchExpression(){}
+class ArrayMatchingMatchExpression : public MatchExpression {
+public:
+ ArrayMatchingMatchExpression(MatchType matchType) : MatchExpression(matchType) {}
+ virtual ~ArrayMatchingMatchExpression() {}
- Status initPath( StringData path );
+ Status initPath(StringData path);
- virtual bool matches( const MatchableDocument* doc, MatchDetails* details ) const;
+ virtual bool matches(const MatchableDocument* doc, MatchDetails* details) const;
- /**
- * @param e - has to be an array. calls matchesArray with e as an array
- */
- virtual bool matchesSingleElement( const BSONElement& e ) const;
+ /**
+ * @param e - has to be an array. calls matchesArray with e as an array
+ */
+ virtual bool matchesSingleElement(const BSONElement& e) const;
- virtual bool matchesArray( const BSONObj& anArray, MatchDetails* details ) const = 0;
+ virtual bool matchesArray(const BSONObj& anArray, MatchDetails* details) const = 0;
- bool equivalent( const MatchExpression* other ) const;
+ bool equivalent(const MatchExpression* other) const;
- const StringData path() const { return _path; }
+ const StringData path() const {
+ return _path;
+ }
- private:
- StringData _path;
- ElementPath _elementPath;
- };
+private:
+ StringData _path;
+ ElementPath _elementPath;
+};
- class ElemMatchObjectMatchExpression : public ArrayMatchingMatchExpression {
- public:
- ElemMatchObjectMatchExpression() : ArrayMatchingMatchExpression( ELEM_MATCH_OBJECT ){}
- Status init( StringData path, MatchExpression* sub );
+class ElemMatchObjectMatchExpression : public ArrayMatchingMatchExpression {
+public:
+ ElemMatchObjectMatchExpression() : ArrayMatchingMatchExpression(ELEM_MATCH_OBJECT) {}
+ Status init(StringData path, MatchExpression* sub);
- bool matchesArray( const BSONObj& anArray, MatchDetails* details ) const;
+ bool matchesArray(const BSONObj& anArray, MatchDetails* details) const;
- virtual ElemMatchObjectMatchExpression* shallowClone() const {
- ElemMatchObjectMatchExpression* e = new ElemMatchObjectMatchExpression();
- e->init(path(), _sub->shallowClone());
- if ( getTag() ) {
- e->setTag(getTag()->clone());
- }
- return e;
+ virtual ElemMatchObjectMatchExpression* shallowClone() const {
+ ElemMatchObjectMatchExpression* e = new ElemMatchObjectMatchExpression();
+ e->init(path(), _sub->shallowClone());
+ if (getTag()) {
+ e->setTag(getTag()->clone());
}
+ return e;
+ }
- virtual void debugString( StringBuilder& debug, int level ) const;
+ virtual void debugString(StringBuilder& debug, int level) const;
- virtual void toBSON(BSONObjBuilder* out) const;
+ virtual void toBSON(BSONObjBuilder* out) const;
- virtual size_t numChildren() const { return 1; }
+ virtual size_t numChildren() const {
+ return 1;
+ }
- virtual MatchExpression* getChild( size_t i ) const { return _sub.get(); }
+ virtual MatchExpression* getChild(size_t i) const {
+ return _sub.get();
+ }
- private:
- std::unique_ptr<MatchExpression> _sub;
- };
+private:
+ std::unique_ptr<MatchExpression> _sub;
+};
- class ElemMatchValueMatchExpression : public ArrayMatchingMatchExpression {
- public:
- ElemMatchValueMatchExpression() : ArrayMatchingMatchExpression( ELEM_MATCH_VALUE ){}
- virtual ~ElemMatchValueMatchExpression();
+class ElemMatchValueMatchExpression : public ArrayMatchingMatchExpression {
+public:
+ ElemMatchValueMatchExpression() : ArrayMatchingMatchExpression(ELEM_MATCH_VALUE) {}
+ virtual ~ElemMatchValueMatchExpression();
- Status init( StringData path );
- Status init( StringData path, MatchExpression* sub );
- void add( MatchExpression* sub );
+ Status init(StringData path);
+ Status init(StringData path, MatchExpression* sub);
+ void add(MatchExpression* sub);
- bool matchesArray( const BSONObj& anArray, MatchDetails* details ) const;
+ bool matchesArray(const BSONObj& anArray, MatchDetails* details) const;
- virtual ElemMatchValueMatchExpression* shallowClone() const {
- ElemMatchValueMatchExpression* e = new ElemMatchValueMatchExpression();
- e->init(path());
- for (size_t i = 0; i < _subs.size(); ++i) {
- e->add(_subs[i]->shallowClone());
- }
- if ( getTag() ) {
- e->setTag(getTag()->clone());
- }
- return e;
+ virtual ElemMatchValueMatchExpression* shallowClone() const {
+ ElemMatchValueMatchExpression* e = new ElemMatchValueMatchExpression();
+ e->init(path());
+ for (size_t i = 0; i < _subs.size(); ++i) {
+ e->add(_subs[i]->shallowClone());
}
+ if (getTag()) {
+ e->setTag(getTag()->clone());
+ }
+ return e;
+ }
- virtual void debugString( StringBuilder& debug, int level ) const;
+ virtual void debugString(StringBuilder& debug, int level) const;
- virtual void toBSON(BSONObjBuilder* out) const;
+ virtual void toBSON(BSONObjBuilder* out) const;
- virtual std::vector<MatchExpression*>* getChildVector() { return &_subs; }
+ virtual std::vector<MatchExpression*>* getChildVector() {
+ return &_subs;
+ }
- virtual size_t numChildren() const { return _subs.size(); }
+ virtual size_t numChildren() const {
+ return _subs.size();
+ }
- virtual MatchExpression* getChild( size_t i ) const { return _subs[i]; }
+ virtual MatchExpression* getChild(size_t i) const {
+ return _subs[i];
+ }
- private:
- bool _arrayElementMatchesAll( const BSONElement& e ) const;
+private:
+ bool _arrayElementMatchesAll(const BSONElement& e) const;
- std::vector<MatchExpression*> _subs;
- };
+ std::vector<MatchExpression*> _subs;
+};
- class SizeMatchExpression : public ArrayMatchingMatchExpression {
- public:
- SizeMatchExpression() : ArrayMatchingMatchExpression( SIZE ){}
- Status init( StringData path, int size );
+class SizeMatchExpression : public ArrayMatchingMatchExpression {
+public:
+ SizeMatchExpression() : ArrayMatchingMatchExpression(SIZE) {}
+ Status init(StringData path, int size);
- virtual SizeMatchExpression* shallowClone() const {
- SizeMatchExpression* e = new SizeMatchExpression();
- e->init(path(), _size);
- if ( getTag() ) {
- e->setTag(getTag()->clone());
- }
- return e;
+ virtual SizeMatchExpression* shallowClone() const {
+ SizeMatchExpression* e = new SizeMatchExpression();
+ e->init(path(), _size);
+ if (getTag()) {
+ e->setTag(getTag()->clone());
}
+ return e;
+ }
- virtual bool matchesArray( const BSONObj& anArray, MatchDetails* details ) const;
-
- virtual void debugString( StringBuilder& debug, int level ) const;
+ virtual bool matchesArray(const BSONObj& anArray, MatchDetails* details) const;
- virtual void toBSON(BSONObjBuilder* out) const;
+ virtual void debugString(StringBuilder& debug, int level) const;
- virtual bool equivalent( const MatchExpression* other ) const;
+ virtual void toBSON(BSONObjBuilder* out) const;
- int getData() const { return _size; }
+ virtual bool equivalent(const MatchExpression* other) const;
- private:
- int _size; // >= 0 real, < 0, nothing will match
- };
+ int getData() const {
+ return _size;
+ }
+private:
+ int _size; // >= 0 real, < 0, nothing will match
+};
}
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