added iOS source code

[wl-app.git] / iOS / Pods / Realm / Realm / RLMClassInfo.mm

diff --git a/iOS/Pods/Realm/Realm/RLMClassInfo.mm b/iOS/Pods/Realm/Realm/RLMClassInfo.mm
new file mode 100644 (file)
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--- /dev/null
+++ b/iOS/Pods/Realm/Realm/RLMClassInfo.mm
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+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2016 Realm Inc.
+//
+// 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.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#import "RLMClassInfo.hpp"
+
+#import "RLMRealm_Private.hpp"
+#import "RLMObjectSchema_Private.h"
+#import "RLMSchema.h"
+#import "RLMProperty_Private.h"
+#import "RLMQueryUtil.hpp"
+#import "RLMUtil.hpp"
+
+#import "object_schema.hpp"
+#import "object_store.hpp"
+#import "schema.hpp"
+#import "shared_realm.hpp"
+
+#import <realm/table.hpp>
+
+using namespace realm;
+
+RLMClassInfo::RLMClassInfo(RLMRealm *realm, RLMObjectSchema *rlmObjectSchema,
+                             const realm::ObjectSchema *objectSchema)
+: realm(realm), rlmObjectSchema(rlmObjectSchema), objectSchema(objectSchema) { }
+
+realm::Table *RLMClassInfo::table() const {
+    if (!m_table) {
+        m_table = ObjectStore::table_for_object_type(realm.group, objectSchema->name).get();
+    }
+    return m_table;
+}
+
+RLMProperty *RLMClassInfo::propertyForTableColumn(NSUInteger col) const noexcept {
+    auto const& props = objectSchema->persisted_properties;
+    for (size_t i = 0; i < props.size(); ++i) {
+        if (props[i].table_column == col) {
+            return rlmObjectSchema.properties[i];
+        }
+    }
+    return nil;
+}
+
+RLMProperty *RLMClassInfo::propertyForPrimaryKey() const noexcept {
+    return rlmObjectSchema.primaryKeyProperty;
+}
+
+NSUInteger RLMClassInfo::tableColumn(NSString *propertyName) const {
+    return tableColumn(RLMValidatedProperty(rlmObjectSchema, propertyName));
+}
+
+NSUInteger RLMClassInfo::tableColumn(RLMProperty *property) const {
+    return objectSchema->persisted_properties[property.index].table_column;
+}
+
+RLMClassInfo &RLMClassInfo::linkTargetType(size_t propertyIndex) {
+    if (propertyIndex < m_linkTargets.size() && m_linkTargets[propertyIndex]) {
+        return *m_linkTargets[propertyIndex];
+    }
+    if (m_linkTargets.size() <= propertyIndex) {
+        m_linkTargets.resize(propertyIndex + 1);
+    }
+    m_linkTargets[propertyIndex] = &realm->_info[rlmObjectSchema.properties[propertyIndex].objectClassName];
+    return *m_linkTargets[propertyIndex];
+}
+
+RLMClassInfo &RLMClassInfo::linkTargetType(realm::Property const& property) {
+    REALM_ASSERT(property.type == PropertyType::Object);
+    return linkTargetType(&property - &objectSchema->persisted_properties[0]);
+}
+
+RLMSchemaInfo::impl::iterator RLMSchemaInfo::begin() noexcept { return m_objects.begin(); }
+RLMSchemaInfo::impl::iterator RLMSchemaInfo::end() noexcept { return m_objects.end(); }
+RLMSchemaInfo::impl::const_iterator RLMSchemaInfo::begin() const noexcept { return m_objects.begin(); }
+RLMSchemaInfo::impl::const_iterator RLMSchemaInfo::end() const noexcept { return m_objects.end(); }
+
+RLMClassInfo& RLMSchemaInfo::operator[](NSString *name) {
+    auto it = m_objects.find(name);
+    if (it == m_objects.end()) {
+        @throw RLMException(@"Object type '%@' is not managed by the Realm. "
+                            @"If using a custom `objectClasses` / `objectTypes` array in your configuration, "
+                            @"add `%@` to the list of `objectClasses` / `objectTypes`.",
+                            name, name);
+    }
+    return *&it->second;
+}
+
+RLMSchemaInfo::RLMSchemaInfo(RLMRealm *realm) {
+    RLMSchema *rlmSchema = realm.schema;
+    realm::Schema const& schema = realm->_realm->schema();
+    REALM_ASSERT(rlmSchema.objectSchema.count == schema.size());
+
+    m_objects.reserve(schema.size());
+    for (RLMObjectSchema *rlmObjectSchema in rlmSchema.objectSchema) {
+        m_objects.emplace(std::piecewise_construct,
+                          std::forward_as_tuple(rlmObjectSchema.className),
+                          std::forward_as_tuple(realm, rlmObjectSchema,
+                                                &*schema.find(rlmObjectSchema.objectName.UTF8String)));
+    }
+}
+
+RLMSchemaInfo RLMSchemaInfo::clone(realm::Schema const& source_schema,
+                                   __unsafe_unretained RLMRealm *const target_realm) {
+    RLMSchemaInfo info;
+    info.m_objects.reserve(m_objects.size());
+
+    auto& schema = target_realm->_realm->schema();
+    for (auto& pair : m_objects) {
+        size_t idx = pair.second.objectSchema - &*source_schema.begin();
+        info.m_objects.emplace(std::piecewise_construct,
+                               std::forward_as_tuple(pair.first),
+                               std::forward_as_tuple(target_realm, pair.second.rlmObjectSchema,
+                                                     &*schema.begin() + idx));
+    }
+    return info;
+}