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authorrsgowman <rgowman@google.com>2018-06-29 16:36:20 -0400
committerGitHub <noreply@github.com>2018-06-29 16:36:20 -0400
commit382dd0c8d9e48379c57429a06f4df1605d441d37 (patch)
treec9002fb366419403c45fa878fdb68ddd84eb56f2 /Firestore/core/src/firebase/firestore/core/query.cc
parent5e1472b49283e8c2374529ce89edb65ee0e8ea0b (diff)
Initial (incomplete) implementation of f:f::core::Query (#1471)
Diffstat (limited to 'Firestore/core/src/firebase/firestore/core/query.cc')
-rw-r--r--Firestore/core/src/firebase/firestore/core/query.cc61
1 files changed, 61 insertions, 0 deletions
diff --git a/Firestore/core/src/firebase/firestore/core/query.cc b/Firestore/core/src/firebase/firestore/core/query.cc
new file mode 100644
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+++ b/Firestore/core/src/firebase/firestore/core/query.cc
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2018 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "Firestore/core/src/firebase/firestore/core/query.h"
+
+#include "Firestore/core/src/firebase/firestore/model/document_key.h"
+#include "Firestore/core/src/firebase/firestore/model/resource_path.h"
+
+namespace firebase {
+namespace firestore {
+namespace core {
+
+using model::Document;
+using model::DocumentKey;
+using model::ResourcePath;
+
+bool Query::Matches(const Document& doc) const {
+ return MatchesPath(doc) && MatchesOrderBy(doc) && MatchesFilters(doc) &&
+ MatchesBounds(doc);
+}
+
+bool Query::MatchesPath(const Document& doc) const {
+ ResourcePath doc_path = doc.key().path();
+ if (DocumentKey::IsDocumentKey(path_)) {
+ return path_ == doc_path;
+ } else {
+ return path_.IsPrefixOf(doc_path) && path_.size() == doc_path.size() - 1;
+ }
+}
+
+bool Query::MatchesFilters(const Document&) const {
+ // TODO(rsgowman): Implement this correctly.
+ return true;
+}
+
+bool Query::MatchesOrderBy(const Document&) const {
+ // TODO(rsgowman): Implement this correctly.
+ return true;
+}
+
+bool Query::MatchesBounds(const Document&) const {
+ // TODO(rsgowman): Implement this correctly.
+ return true;
+}
+
+} // namespace core
+} // namespace firestore
+} // namespace firebase