Files
Sourcetrail/src/lib/data/storage/sqlite/SqliteIndexStorage.cpp
T
Eberhard Graether 68c9782e33 ui: Added custom trail dialog (issue #249)
* open custom trail dialg via button in top of trail controls
* search from symbol to symbol or all referenced/referencing of symbol
* define search depth with slider
* define horizontal/vertical layout
* define node and edge types
* renamed depth graph to trail in graph ui
* added custom trail UI tests

fortune cookie message = A happy surprise is waiting for you.
2019-07-29 11:25:34 +02:00

1640 lines
45 KiB
C++

#include "SqliteIndexStorage.h"
#include <sstream>
#include <unordered_map>
#include "FileSystem.h"
#include "LocationType.h"
#include "logging.h"
#include "TextAccess.h"
#include "SourceLocationCollection.h"
#include "SourceLocationFile.h"
#include "utilityString.h"
const size_t SqliteIndexStorage::s_storageVersion = 24;
namespace
{
std::pair<std::wstring, std::wstring> splitLocalSymbolName(const std::wstring& name)
{
size_t pos = name.find_last_of(L'<');
if (pos == std::wstring::npos || name.back() != L'>')
{
return std::make_pair(L"", L"");
}
return std::make_pair(
name.substr(0, pos),
name.substr(pos + 1, name.size() - pos - 2)
);
}
}
size_t SqliteIndexStorage::getStorageVersion()
{
return s_storageVersion;
}
SqliteIndexStorage::SqliteIndexStorage(const FilePath& dbFilePath)
: SqliteStorage(dbFilePath.getCanonical())
{
}
size_t SqliteIndexStorage::getStaticVersion() const
{
return s_storageVersion;
}
void SqliteIndexStorage::setMode(const StorageModeType mode)
{
m_tempNodeNameIndex.clear();
m_tempWNodeNameIndex.clear();
m_tempNodeTypes.clear();
m_tempEdgeIndex.clear();
m_tempLocalSymbolIndex.clear();
m_tempSourceLocationIndices.clear();
std::vector<std::pair<int, SqliteDatabaseIndex>> indices = getIndices();
for (size_t i = 0; i < indices.size(); i++)
{
if (indices[i].first & mode)
{
indices[i].second.createOnDatabase(m_database);
}
else
{
indices[i].second.removeFromDatabase(m_database);
}
}
}
std::string SqliteIndexStorage::getProjectSettingsText() const
{
return getMetaValue("project_settings");
}
void SqliteIndexStorage::setProjectSettingsText(std::string text)
{
insertOrUpdateMetaValue("project_settings", text);
}
Id SqliteIndexStorage::addNode(const StorageNodeData& data)
{
std::vector<Id> ids = addNodes({ StorageNode(0, data) });
return ids.size() ? ids[0] : 0;
}
std::vector<Id> SqliteIndexStorage::addNodes(const std::vector<StorageNode>& nodes)
{
if (m_tempNodeNameIndex.empty() && m_tempWNodeNameIndex.empty())
{
forEach<StorageNode>(
[this](StorageNode&& node)
{
std::string name = utility::encodeToUtf8(node.serializedName);
if (name.size() != node.serializedName.size())
{
m_tempWNodeNameIndex.add(node.serializedName, node.id);
}
else
{
m_tempNodeNameIndex.add(name, node.id);
}
m_tempNodeTypes.emplace(node.id, node.type);
}
);
}
std::vector<Id> nodeIds(nodes.size(), 0);
std::vector<StorageNode> nodesToInsert;
for (size_t i = 0; i < nodes.size(); i++)
{
const StorageNodeData& data = nodes[i];
std::string name = utility::encodeToUtf8(data.serializedName);
{
Id nodeId;
if (name.size() != data.serializedName.size())
{
nodeId = m_tempWNodeNameIndex.find(data.serializedName);
}
else
{
nodeId = m_tempNodeNameIndex.find(name);
}
if (nodeId)
{
auto it = m_tempNodeTypes.find(nodeId);
if (it != m_tempNodeTypes.end() && it->second < data.type)
{
setNodeType(data.type, nodeId);
m_tempNodeTypes[nodeId] = data.type;
}
nodeIds[i] = nodeId;
}
else
{
executeStatement(m_insertElementStmt);
Id id = m_database.lastRowId();
nodesToInsert.emplace_back(id, data);
nodeIds[i] = id;
if (name.size() != data.serializedName.size())
{
m_tempWNodeNameIndex.add(data.serializedName, id);
}
else
{
m_tempNodeNameIndex.add(name, id);
}
m_tempNodeTypes.emplace(id, data.type);
}
}
}
if (nodesToInsert.size())
{
m_insertNodeBatchStatement.execute(nodesToInsert, this);
}
return nodeIds;
}
bool SqliteIndexStorage::addSymbol(const StorageSymbol& data)
{
return addSymbols({ data });
}
bool SqliteIndexStorage::addSymbols(const std::vector<StorageSymbol>& symbols)
{
return m_insertSymbolBatchStatement.execute(symbols, this);
}
bool SqliteIndexStorage::addFile(const StorageFile& data)
{
if (getFileByPath(data.filePath).id != 0)
{
return false;
}
FilePath filePath(data.filePath);
std::string modificationTime(data.modificationTime);
if (modificationTime.empty())
{
modificationTime = FileSystem::getFileInfoForPath(filePath).lastWriteTime.toString();
}
std::shared_ptr<TextAccess> content;
int lineCount = 0;
if (data.indexed)
{
content = TextAccess::createFromFile(filePath);
lineCount = content->getLineCount();
}
bool success = false;
{
m_insertFileStmt.bind(1, int(data.id));
m_insertFileStmt.bind(2, utility::encodeToUtf8(data.filePath).c_str());
m_insertFileStmt.bind(3, utility::encodeToUtf8(data.languageIdentifier).c_str());
m_insertFileStmt.bind(4, modificationTime.c_str());
m_insertFileStmt.bind(5, data.indexed);
m_insertFileStmt.bind(6, data.complete);
m_insertFileStmt.bind(7, lineCount);
success = executeStatement(m_insertFileStmt);
}
if (success && content)
{
m_insertFileContentStmt.bind(1, int(data.id));
m_insertFileContentStmt.bind(2, content->getText().c_str());
success = executeStatement(m_insertFileContentStmt);
}
return success;
}
Id SqliteIndexStorage::addEdge(const StorageEdgeData& data)
{
std::vector<Id> ids = addEdges({ StorageEdge(0, data) });
return ids.size() ? ids[0] : 0;
}
std::vector<Id> SqliteIndexStorage::addEdges(const std::vector<StorageEdge>& edges)
{
if (m_tempEdgeIndex.empty())
{
forEach<StorageEdge>(
[this](StorageEdge&& edge)
{
m_tempEdgeIndex.emplace(StorageEdgeData(edge.type, edge.sourceNodeId, edge.targetNodeId), edge.id);
}
);
}
std::vector<Id> edgeIds(edges.size(), 0);
std::vector<StorageEdge> edgesToInsert;
for (size_t i = 0; i < edges.size(); i++)
{
const StorageEdge& data = edges[i];
std::map<StorageEdgeData, uint32_t>::const_iterator it = m_tempEdgeIndex.find(data);
if (it != m_tempEdgeIndex.end())
{
edgeIds[i] = it->second;
}
else
{
executeStatement(m_insertElementStmt);
Id id = m_database.lastRowId();
edgeIds[i] = id;
edgesToInsert.emplace_back(id, data);
m_tempEdgeIndex.emplace(data, id);
}
}
if (edgesToInsert.size())
{
m_insertEdgeBatchStatement.execute(edgesToInsert, this);
}
return edgeIds;
}
Id SqliteIndexStorage::addLocalSymbol(const StorageLocalSymbolData& data)
{
std::vector<Id> ids = addLocalSymbols({ StorageLocalSymbol(0, data) });
return ids.size() ? ids[0] : 0;
}
std::vector<Id> SqliteIndexStorage::addLocalSymbols(const std::set<StorageLocalSymbol>& symbols)
{
if (m_tempLocalSymbolIndex.empty())
{
forEach<StorageLocalSymbol>(
[this](StorageLocalSymbol&& localSymbol)
{
std::pair<std::wstring, std::wstring> name = splitLocalSymbolName(localSymbol.name);
if (name.second.size())
{
m_tempLocalSymbolIndex[name.first].emplace(name.second, localSymbol.id);
}
}
);
}
std::vector<Id> symbolIds(symbols.size(), 0);
std::vector<StorageLocalSymbol> symbolsToInsert;
auto it = symbols.begin();
for (size_t i = 0; i < symbols.size(); i++)
{
const StorageLocalSymbol& data = *it;
std::pair<std::wstring, std::wstring> name = splitLocalSymbolName(data.name);
if (name.second.size())
{
auto it = m_tempLocalSymbolIndex.find(name.first);
if (it != m_tempLocalSymbolIndex.end())
{
auto it2 = it->second.find(name.second);
if (it2 != it->second.end())
{
symbolIds[i] = it2->second;
}
}
}
if (!symbolIds[i])
{
executeStatement(m_insertElementStmt);
const Id id = m_database.lastRowId();
symbolIds[i] = id;
symbolsToInsert.emplace_back(id, data);
if (name.second.size())
{
m_tempLocalSymbolIndex[name.first].emplace(name.second, id);
}
}
it++;
}
if (symbolsToInsert.size())
{
m_insertLocalSymbolBatchStatement.execute(symbolsToInsert, this);
}
return symbolIds;
}
Id SqliteIndexStorage::addSourceLocation(const StorageSourceLocationData& data)
{
std::vector<Id> ids = addSourceLocations({ StorageSourceLocation(0, data) });
return ids.size() ? ids[0] : 0;
}
std::vector<Id> SqliteIndexStorage::addSourceLocations(const std::vector<StorageSourceLocation>& locations)
{
if (m_tempSourceLocationIndices.empty())
{
forEach<StorageSourceLocation>(
[this](StorageSourceLocation&& loc)
{
std::map<TempSourceLocation, uint32_t>& index = m_tempSourceLocationIndices[loc.fileNodeId];
index.emplace(
TempSourceLocation(loc.startLine, loc.endLine - loc.startLine, loc.startCol, loc.endCol, loc.type),
loc.id);
}
);
}
std::vector<Id> locationIds(locations.size(), 0);
std::vector<StorageSourceLocationData> locationsToInsert;
size_t lastRowId = executeStatementScalar("SELECT MAX(rowid) from source_location", 0);
for (size_t i = 0; i < locations.size(); i++)
{
const StorageSourceLocation& data = locations[i];
const TempSourceLocation tempLoc(data.startLine, data.endLine - data.startLine, data.startCol, data.endCol, data.type);
std::map<TempSourceLocation, uint32_t>& index = m_tempSourceLocationIndices[data.fileNodeId];
std::map<TempSourceLocation, uint32_t>::const_iterator it = index.find(tempLoc);
if (it != index.end())
{
locationIds[i] = it->second;
}
else
{
executeStatement(m_insertElementStmt);
Id id = lastRowId + 1 + locationsToInsert.size();
locationIds[i] = id;
index.emplace(tempLoc, id);
locationsToInsert.emplace_back(data);
}
}
if (locationsToInsert.size())
{
m_insertSourceLocationBatchStatement.execute(locationsToInsert, this);
}
return locationIds;
}
bool SqliteIndexStorage::addOccurrence(const StorageOccurrence& data)
{
return addOccurrences({ data });
}
bool SqliteIndexStorage::addOccurrences(const std::vector<StorageOccurrence>& occurrences)
{
return m_insertOccurenceBatchStatement.execute(occurrences, this);
}
bool SqliteIndexStorage::addComponentAccess(const StorageComponentAccess& componentAccess)
{
return addComponentAccesses({ componentAccess });
}
bool SqliteIndexStorage::addComponentAccesses(const std::vector<StorageComponentAccess>& componentAccesses)
{
return m_insertComponentAccessBatchStatement.execute(componentAccesses, this);
}
void SqliteIndexStorage::addElementComponent(const StorageElementComponent& component)
{
m_insertElementComponentStmt.bind(1, int(component.elementId));
m_insertElementComponentStmt.bind(2, component.type);
m_insertElementComponentStmt.bind(3, utility::encodeToUtf8(component.data).c_str());
executeStatement(m_insertElementComponentStmt);
m_insertElementComponentStmt.reset();
}
void SqliteIndexStorage::addElementComponents(const std::vector<StorageElementComponent>& components)
{
for (const StorageElementComponent& component : components)
{
addElementComponent(component);
}
}
StorageError SqliteIndexStorage::addError(const StorageErrorData& data)
{
const std::wstring sanitizedMessage = utility::replace(data.message, L"'", L"''");
Id id = 0;
{
m_checkErrorExistsStmt.bind(1, utility::encodeToUtf8(sanitizedMessage).c_str());
m_checkErrorExistsStmt.bind(2, int(data.fatal));
CppSQLite3Query checkQuery = executeQuery(m_checkErrorExistsStmt);
if (!checkQuery.eof() && checkQuery.numFields() > 0)
{
id = checkQuery.getIntField(0, -1);
}
m_checkErrorExistsStmt.reset();
}
if (id == 0)
{
executeStatement(m_insertElementStmt);
id = m_database.lastRowId();
m_insertErrorStmt.bind(1, int(id));
m_insertErrorStmt.bind(2, utility::encodeToUtf8(sanitizedMessage).c_str());
m_insertErrorStmt.bind(3, data.fatal);
m_insertErrorStmt.bind(4, data.indexed);
m_insertErrorStmt.bind(5, utility::encodeToUtf8(data.translationUnit).c_str());
const bool success = executeStatement(m_insertErrorStmt);
if (success)
{
id = m_database.lastRowId();
}
}
return StorageError(id, data);
}
void SqliteIndexStorage::removeElement(Id id)
{
std::vector<Id> ids;
ids.push_back(id);
removeElements(ids);
}
void SqliteIndexStorage::removeElements(const std::vector<Id>& ids)
{
executeStatement(
"DELETE FROM element WHERE id IN (" + utility::join(utility::toStrings(ids), ',') + ");"
);
}
void SqliteIndexStorage::removeElementsWithLocationInFiles(
const std::vector<Id>& fileIds, std::function<void(int)> updateStatusCallback)
{
if (updateStatusCallback != nullptr)
{
updateStatusCallback(1);
}
// preparing
executeStatement("DROP TABLE IF EXISTS main.element_id_to_clear;");
if (updateStatusCallback != nullptr)
{
updateStatusCallback(2);
}
executeStatement(
"CREATE TABLE IF NOT EXISTS element_id_to_clear("
"id INTEGER NOT NULL, "
"PRIMARY KEY(id));"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(3);
}
// store ids of all elements located in fileIds into element_id_to_clear
executeStatement(
"INSERT INTO element_id_to_clear "
" SELECT occurrence.element_id "
" FROM occurrence "
" INNER JOIN source_location ON ("
" occurrence.source_location_id = source_location.id"
" ) "
" WHERE source_location.file_node_id IN (" + utility::join(utility::toStrings(fileIds), ',') + ")"
" GROUP BY (occurrence.element_id)"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(4);
}
// delete all edges in element_id_to_clear
executeStatement(
"DELETE FROM element WHERE element.id IN "
" (SELECT element_id_to_clear.id FROM element_id_to_clear INNER JOIN edge ON (element_id_to_clear.id = edge.id))"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(30);
}
// delete all edges originating from element_id_to_clear
executeStatement(
"DELETE FROM element WHERE element.id IN (SELECT id FROM edge WHERE source_node_id IN (SELECT id FROM element_id_to_clear))"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(31);
}
// remove all non existing ids from element_id_to_clear (they have been cleared by now and we can disregard them)
executeStatement(
"DELETE FROM element_id_to_clear WHERE id NOT IN ("
" SELECT id FROM element"
")"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(33);
}
// remove all files from element_id_to_clear (they will be cleared later)
executeStatement(
"DELETE FROM element_id_to_clear WHERE id IN ("
" SELECT id FROM file"
")"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(34);
}
// delete source locations from fileIds (this also deletes the respective occurrences)
executeStatement(
"DELETE FROM source_location WHERE file_node_id IN (" + utility::join(utility::toStrings(fileIds), ',') + ");"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(45);
}
// remove all ids from element_id_to_clear that still have occurrences
executeStatement(
"DELETE FROM element_id_to_clear WHERE id IN ("
" SELECT element_id_to_clear.id FROM element_id_to_clear INNER JOIN occurrence ON "
" element_id_to_clear.id = occurrence.element_id"
")"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(59);
}
// remove all ids from element_id_to_clear that still have an edge pointing to them
executeStatement(
"DELETE FROM element_id_to_clear WHERE id IN ("
" SELECT target_node_id FROM edge"
")"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(74);
}
// delete all elements that are still listed in element_id_to_clear
executeStatement(
"DELETE FROM element WHERE EXISTS ("
" SELECT * FROM element_id_to_clear WHERE element.id = element_id_to_clear.id"
")"
);
if (updateStatusCallback != nullptr)
{
updateStatusCallback(87);
}
// cleaning up
executeStatement("DROP TABLE IF EXISTS main.element_id_to_clear;");
if (updateStatusCallback != nullptr)
{
updateStatusCallback(89);
}
}
void SqliteIndexStorage::removeAllErrors()
{
executeStatement(
"DELETE FROM error;"
);
}
bool SqliteIndexStorage::isEdge(Id elementId) const
{
int count = executeStatementScalar("SELECT count(*) FROM edge WHERE id = " + std::to_string(elementId) + ";", 0);
return (count > 0);
}
bool SqliteIndexStorage::isNode(Id elementId) const
{
int count = executeStatementScalar("SELECT count(*) FROM node WHERE id = " + std::to_string(elementId) + ";", 0);
return (count > 0);
}
bool SqliteIndexStorage::isFile(Id elementId) const
{
int count = executeStatementScalar("SELECT count(*) FROM file WHERE id = " + std::to_string(elementId) + ";", 0);
return (count > 0);
}
StorageEdge SqliteIndexStorage::getEdgeById(Id edgeId) const
{
std::vector<StorageEdge> candidates = doGetAll<StorageEdge>("WHERE id = " + std::to_string(edgeId));
if (candidates.size() > 0)
{
return candidates[0];
}
return StorageEdge();
}
StorageEdge SqliteIndexStorage::getEdgeBySourceTargetType(Id sourceId, Id targetId, int type) const
{
return doGetFirst<StorageEdge>("WHERE "
"source_node_id == " + std::to_string(sourceId) + " AND "
"target_node_id == " + std::to_string(targetId) + " AND "
"type == " + std::to_string(type)
);
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesBySourceId(Id sourceId) const
{
return doGetAll<StorageEdge>("WHERE source_node_id == " + std::to_string(sourceId));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesBySourceIds(const std::vector<Id>& sourceIds) const
{
return doGetAll<StorageEdge>("WHERE source_node_id IN (" + utility::join(utility::toStrings(sourceIds), ',') + ")");
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesByTargetId(Id targetId) const
{
return doGetAll<StorageEdge>("WHERE target_node_id == " + std::to_string(targetId));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesByTargetIds(const std::vector<Id>& targetIds) const
{
return doGetAll<StorageEdge>("WHERE target_node_id IN (" + utility::join(utility::toStrings(targetIds), ',') + ")");
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesBySourceOrTargetId(Id id) const
{
return doGetAll<StorageEdge>("WHERE source_node_id == " + std::to_string(id) + " OR target_node_id == " + std::to_string(id));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesByType(int type) const
{
return doGetAll<StorageEdge>("WHERE type == " + std::to_string(type));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesBySourceType(Id sourceId, int type) const
{
return doGetAll<StorageEdge>("WHERE source_node_id == " + std::to_string(sourceId) + " AND type == " + std::to_string(type));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesBySourcesType(const std::vector<Id>& sourceIds, int type) const
{
return doGetAll<StorageEdge>("WHERE source_node_id IN (" + utility::join(utility::toStrings(sourceIds), ',') + ")"
" AND type == " + std::to_string(type));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesByTargetType(Id targetId, int type) const
{
return doGetAll<StorageEdge>("WHERE target_node_id == " + std::to_string(targetId) + " AND type == " + std::to_string(type));
}
std::vector<StorageEdge> SqliteIndexStorage::getEdgesByTargetsType(const std::vector<Id>& targetIds, int type) const
{
return doGetAll<StorageEdge>("WHERE target_node_id IN (" + utility::join(utility::toStrings(targetIds), ',') + ")"
" AND type == " + std::to_string(type));
}
StorageNode SqliteIndexStorage::getNodeById(Id id) const
{
std::vector<StorageNode> candidates = doGetAll<StorageNode>("WHERE id = " + std::to_string(id));
if (candidates.size() > 0)
{
return candidates[0];
}
return StorageNode();
}
StorageNode SqliteIndexStorage::getNodeBySerializedName(const std::wstring& serializedName) const
{
CppSQLite3Statement stmt = m_database.compileStatement(
"SELECT id, type, serialized_name FROM node WHERE serialized_name == ? LIMIT 1;"
);
stmt.bind(1, utility::encodeToUtf8(serializedName).c_str());
CppSQLite3Query q = executeQuery(stmt);
if (!q.eof())
{
const Id id = q.getIntField(0, 0);
const int type = q.getIntField(1, -1);
const std::string name = q.getStringField(2, "");
if (id != 0 && type != -1)
{
return StorageNode(id, type, utility::decodeFromUtf8(name));
}
}
stmt.reset();
return StorageNode();
}
std::vector<int> SqliteIndexStorage::getAvailableNodeTypes() const
{
CppSQLite3Query q = executeQuery("SELECT DISTINCT type FROM node;");
std::vector<int> types;
while (!q.eof())
{
const int type = q.getIntField(0, -1);
if (type != -1)
{
types.push_back(type);
}
q.nextRow();
}
return types;
}
std::vector<int> SqliteIndexStorage::getAvailableEdgeTypes() const
{
CppSQLite3Query q = executeQuery("SELECT DISTINCT type FROM edge;");
std::vector<int> types;
while (!q.eof())
{
const int type = q.getIntField(0, -1);
if (type != -1)
{
types.push_back(type);
}
q.nextRow();
}
return types;
}
StorageFile SqliteIndexStorage::getFileByPath(const std::wstring& filePath) const
{
return doGetFirst<StorageFile>("WHERE file.path == '" + utility::encodeToUtf8(filePath) + "'");
}
std::vector<StorageFile> SqliteIndexStorage::getFilesByPaths(const std::vector<FilePath>& filePaths) const
{
return doGetAll<StorageFile>("WHERE file.path IN ('" + utility::join(utility::toStrings(filePaths), "', '") + "')");
}
std::shared_ptr<TextAccess> SqliteIndexStorage::getFileContentById(Id fileId) const
{
CppSQLite3Query q = executeQuery(
"SELECT content FROM filecontent WHERE id = '" + std::to_string(fileId) + "';"
);
if (!q.eof())
{
return TextAccess::createFromString(q.getStringField(0, ""));
}
return TextAccess::createFromString("");
}
std::shared_ptr<TextAccess> SqliteIndexStorage::getFileContentByPath(const std::wstring& filePath) const
{
try
{
CppSQLite3Query q = executeQuery(
"SELECT filecontent.content "
"FROM filecontent "
"INNER JOIN file ON filecontent.id = file.id "
"WHERE file.path = '" + utility::encodeToUtf8(filePath) + "';"
);
if (!q.eof())
{
return TextAccess::createFromString(q.getStringField(0, ""));
}
}
catch (CppSQLite3Exception& e)
{
LOG_ERROR(std::to_string(e.errorCode()) + ": " + e.errorMessage());
}
return TextAccess::createFromString("");
}
void SqliteIndexStorage::setFileIndexed(Id fileId, bool indexed)
{
executeStatement(
"UPDATE file SET indexed = " + std::to_string(indexed) + " WHERE id == " + std::to_string(fileId) + ";"
);
}
void SqliteIndexStorage::setFileCompleteIfNoError(Id fileId, const std::wstring& filePath, bool complete)
{
bool fileHasErrors = doGetFirst<StorageSourceLocation>("WHERE file_node_id == " + std::to_string(fileId) + " AND type == " + std::to_string(locationTypeToInt(LOCATION_ERROR))).id;
if (fileHasErrors != complete)
{
executeStatement(
"UPDATE file SET complete = " + std::to_string(complete) + " WHERE id == " + std::to_string(fileId) + ";"
);
}
}
void SqliteIndexStorage::setNodeType(int type, Id nodeId)
{
executeStatement(
"UPDATE node SET type = " + std::to_string(type) + " WHERE id == " + std::to_string(nodeId) + ";"
);
}
std::shared_ptr<SourceLocationFile> SqliteIndexStorage::getSourceLocationsForFile(
const FilePath& filePath, const std::string& query) const
{
std::shared_ptr<SourceLocationFile> ret = std::make_shared<SourceLocationFile>(filePath, L"", true, false, false);
const StorageFile file = getFileByPath(filePath.wstr());
if (file.id == 0) // early out
{
return ret;
}
ret->setLanguage(file.languageIdentifier);
ret->setIsComplete(file.complete);
ret->setIsIndexed(file.indexed);
std::vector<StorageSourceLocation> sourceLocations =
doGetAll<StorageSourceLocation>("WHERE file_node_id == " + std::to_string(file.id) + " " + query);
std::vector<Id> sourceLocationIds;
sourceLocationIds.reserve(sourceLocations.size());
for (const StorageSourceLocation& storageLocation : sourceLocations)
{
sourceLocationIds.push_back(storageLocation.id);
}
std::map<Id, std::vector<Id>> sourceLocationIdToElementIds;
for (const StorageOccurrence& occurrence: getOccurrencesForLocationIds(sourceLocationIds))
{
sourceLocationIdToElementIds[occurrence.sourceLocationId].push_back(occurrence.elementId);
}
for (const StorageSourceLocation& location : sourceLocations)
{
auto it = sourceLocationIdToElementIds.find(location.id);
ret->addSourceLocation(
intToLocationType(location.type),
location.id,
it != sourceLocationIdToElementIds.end() ? it->second : std::vector<Id>(),
location.startLine,
location.startCol,
location.endLine,
location.endCol
);
}
return ret;
}
std::shared_ptr<SourceLocationFile> SqliteIndexStorage::getSourceLocationsForLinesInFile(
const FilePath& filePath, size_t startLine, size_t endLine) const
{
return getSourceLocationsForFile(filePath,
"AND start_line <= " + std::to_string(endLine) + " AND end_line >= " + std::to_string(startLine));
}
std::shared_ptr<SourceLocationFile> SqliteIndexStorage::getSourceLocationsOfTypeInFile(
const FilePath& filePath, LocationType type) const
{
return getSourceLocationsForFile(filePath, "AND type == " + std::to_string(locationTypeToInt(type)));
}
std::shared_ptr<SourceLocationCollection> SqliteIndexStorage::getSourceLocationsForElementIds(
const std::vector<Id>& elementIds) const
{
std::vector<Id> sourceLocationIds;
std::map<Id, std::vector<Id>> sourceLocationIdToElementIds;
for (const StorageOccurrence& occurrence : getOccurrencesForElementIds(elementIds))
{
sourceLocationIds.push_back(occurrence.sourceLocationId);
sourceLocationIdToElementIds[occurrence.sourceLocationId].push_back(occurrence.elementId);
}
CppSQLite3Query q = executeQuery(
"SELECT source_location.id, file.path, source_location.start_line, source_location.start_column, "
"source_location.end_line, source_location.end_column, source_location.type "
"FROM source_location INNER JOIN file ON (file.id = source_location.file_node_id) "
"WHERE source_location.id IN (" + utility::join(utility::toStrings(sourceLocationIds), ',') + ");"
);
std::shared_ptr<SourceLocationCollection> ret = std::make_shared<SourceLocationCollection>();
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const std::string filePath = q.getStringField(1, "");
const int startLineNumber = q.getIntField(2, -1);
const int startColNumber = q.getIntField(3, -1);
const int endLineNumber = q.getIntField(4, -1);
const int endColNumber = q.getIntField(5, -1);
const int type = q.getIntField(6, -1);
if (id != 0 && filePath.size() && startLineNumber != -1 && startColNumber != -1 && endLineNumber != -1 &&
endColNumber != -1 && type != -1)
{
ret->addSourceLocation(
intToLocationType(type),
id,
sourceLocationIdToElementIds[id],
FilePath(utility::decodeFromUtf8(filePath)),
startLineNumber,
startColNumber,
endLineNumber,
endColNumber
);
}
q.nextRow();
}
return ret;
}
std::vector<StorageOccurrence> SqliteIndexStorage::getOccurrencesForLocationId(Id locationId) const
{
std::vector<Id> locationIds { locationId };
return getOccurrencesForLocationIds(locationIds);
}
std::vector<StorageOccurrence> SqliteIndexStorage::getOccurrencesForLocationIds(const std::vector<Id>& locationIds) const
{
return doGetAll<StorageOccurrence>("WHERE source_location_id IN (" + utility::join(utility::toStrings(locationIds), ',') + ")");
}
std::vector<StorageOccurrence> SqliteIndexStorage::getOccurrencesForElementIds(const std::vector<Id>& elementIds) const
{
return doGetAll<StorageOccurrence>("WHERE element_id IN (" + utility::join(utility::toStrings(elementIds), ',') + ")");
}
StorageComponentAccess SqliteIndexStorage::getComponentAccessByNodeId(Id nodeId) const
{
return doGetFirst<StorageComponentAccess>("WHERE node_id == " + std::to_string(nodeId));
}
std::vector<StorageComponentAccess> SqliteIndexStorage::getComponentAccessesByNodeIds(const std::vector<Id>& nodeIds) const
{
return doGetAll<StorageComponentAccess>("WHERE node_id IN (" + utility::join(utility::toStrings(nodeIds), ',') + ")");
}
std::vector<StorageElementComponent> SqliteIndexStorage::getElementComponentsByElementIds(const std::vector<Id>& elementIds) const
{
return doGetAll<StorageElementComponent>("WHERE element_id IN (" + utility::join(utility::toStrings(elementIds), ',') + ")");
}
std::vector<ErrorInfo> SqliteIndexStorage::getAllErrorInfos() const
{
std::vector<ErrorInfo> errorInfos;
CppSQLite3Query q = executeQuery(
"SELECT error.id, error.message, error.fatal, error.indexed, error.translation_unit, file.path, source_location.start_line, source_location.start_column "
"FROM occurrence "
"INNER JOIN error ON (error.id = occurrence.element_id) "
"INNER JOIN source_location ON (source_location.id = occurrence.source_location_id) "
"INNER JOIN file ON (file.id = source_location.file_node_id);"
);
std::map<Id, size_t> errorIdCount;
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const std::string message = q.getStringField(1, "");
const bool fatal = q.getIntField(2, 0);
const bool indexed = q.getIntField(3, 0);
const std::string translationUnit = q.getStringField(4, "");
const std::string filePath = q.getStringField(5, "");
const int lineNumber = q.getIntField(6, -1);
const int columnNumber = q.getIntField(7, -1);
if (id != 0)
{
// There can be multiple errors with the same id, so a count is added to the id
Id errorId = id * 10000;
auto it = errorIdCount.find(id);
if (it != errorIdCount.end())
{
errorId += it->second;
it->second = it->second + 1;
}
else
{
errorIdCount.emplace(id, 1);
}
errorInfos.push_back(ErrorInfo(
errorId, utility::decodeFromUtf8(message), utility::decodeFromUtf8(filePath),
lineNumber, columnNumber, utility::decodeFromUtf8(translationUnit), fatal, indexed
));
}
q.nextRow();
}
return errorInfos;
}
int SqliteIndexStorage::getNodeCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM node;", 0);
}
int SqliteIndexStorage::getEdgeCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM edge;", 0);
}
int SqliteIndexStorage::getFileCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM file WHERE indexed = 1;", 0);
}
int SqliteIndexStorage::getCompletedFileCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM file WHERE indexed = 1 AND complete = 1;", 0);
}
int SqliteIndexStorage::getFileLineSum() const
{
return executeStatementScalar("SELECT SUM(line_count) FROM file;", 0);
}
int SqliteIndexStorage::getSourceLocationCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM source_location;", 0);
}
int SqliteIndexStorage::getErrorCount() const
{
return executeStatementScalar("SELECT COUNT(*) FROM error INNER JOIN occurrence ON (error.id = occurrence.element_id);", 0);
}
std::vector<std::pair<int, SqliteDatabaseIndex>> SqliteIndexStorage::getIndices() const
{
std::vector<std::pair<int, SqliteDatabaseIndex>> indices;
indices.push_back(std::make_pair(
STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("edge_source_node_id_index", "edge(source_node_id)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("edge_target_node_id_index", "edge(target_node_id)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_READ | STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("node_serialized_name_index", "node(serialized_name)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_READ | STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("source_location_file_node_id_index", "source_location(file_node_id)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_WRITE,
SqliteDatabaseIndex("error_all_data_index", "error(message, fatal)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_WRITE,
SqliteDatabaseIndex("file_path_index", "file(path)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_READ | STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("occurrence_element_id_index", "occurrence(element_id)")
));
indices.push_back(std::make_pair(
STORAGE_MODE_READ | STORAGE_MODE_CLEAR,
SqliteDatabaseIndex("occurrence_source_location_id_index", "occurrence(source_location_id)")
));
return indices;
}
void SqliteIndexStorage::clearTables()
{
try
{
m_database.execDML("DROP TABLE IF EXISTS main.error;");
m_database.execDML("DROP TABLE IF EXISTS main.component_access;");
m_database.execDML("DROP TABLE IF EXISTS main.occurrence;");
m_database.execDML("DROP TABLE IF EXISTS main.source_location;");
m_database.execDML("DROP TABLE IF EXISTS main.local_symbol;");
m_database.execDML("DROP TABLE IF EXISTS main.filecontent;");
m_database.execDML("DROP TABLE IF EXISTS main.file;");
m_database.execDML("DROP TABLE IF EXISTS main.symbol;");
m_database.execDML("DROP TABLE IF EXISTS main.node;");
m_database.execDML("DROP TABLE IF EXISTS main.edge;");
m_database.execDML("DROP TABLE IF EXISTS main.element_component;");
m_database.execDML("DROP TABLE IF EXISTS main.element;");
m_database.execDML("DROP TABLE IF EXISTS main.meta;");
}
catch (CppSQLite3Exception& e)
{
LOG_ERROR(std::to_string(e.errorCode()) + ": " + e.errorMessage());
}
}
void SqliteIndexStorage::setupTables()
{
try
{
m_database.execDML(
"CREATE TABLE IF NOT EXISTS element("
"id INTEGER, "
"PRIMARY KEY(id));"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS element_component("
" id INTEGER, "
" element_id INTEGER, "
" type INTEGER, "
" data TEXT, "
" PRIMARY KEY(id), "
" FOREIGN KEY(element_id) REFERENCES element(id) ON DELETE CASCADE"
");"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS edge("
"id INTEGER NOT NULL, "
"type INTEGER NOT NULL, "
"source_node_id INTEGER NOT NULL, "
"target_node_id INTEGER NOT NULL, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES element(id) ON DELETE CASCADE, "
"FOREIGN KEY(source_node_id) REFERENCES node(id) ON DELETE CASCADE, "
"FOREIGN KEY(target_node_id) REFERENCES node(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS node("
"id INTEGER NOT NULL, "
"type INTEGER NOT NULL, "
"serialized_name TEXT, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES element(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS symbol("
"id INTEGER NOT NULL, "
"definition_kind INTEGER NOT NULL, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES node(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS file("
"id INTEGER NOT NULL, "
"path TEXT, "
"language TEXT, "
"modification_time TEXT, "
"indexed INTEGER, "
"complete INTEGER, "
"line_count INTEGER, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES node(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS filecontent("
"id INTERGER, "
"content TEXT, "
"FOREIGN KEY(id) REFERENCES file(id)"
"ON DELETE CASCADE "
"ON UPDATE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS local_symbol("
"id INTEGER NOT NULL, "
"name TEXT, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES element(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS source_location("
"id INTEGER NOT NULL, "
"file_node_id INTEGER, "
"start_line INTEGER, "
"start_column INTEGER, "
"end_line INTEGER, "
"end_column INTEGER, "
"type INTEGER, "
"PRIMARY KEY(id), "
"FOREIGN KEY(file_node_id) REFERENCES node(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS occurrence("
"element_id INTEGER NOT NULL, "
"source_location_id INTEGER NOT NULL, "
"PRIMARY KEY(element_id, source_location_id), "
"FOREIGN KEY(element_id) REFERENCES element(id) ON DELETE CASCADE, "
"FOREIGN KEY(source_location_id) REFERENCES source_location(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS component_access("
"node_id INTEGER NOT NULL, "
"type INTEGER NOT NULL, "
"PRIMARY KEY(node_id), "
"FOREIGN KEY(node_id) REFERENCES node(id) ON DELETE CASCADE);"
);
m_database.execDML(
"CREATE TABLE IF NOT EXISTS error("
"id INTEGER NOT NULL, "
"message TEXT, "
"fatal INTEGER NOT NULL, "
"indexed INTEGER NOT NULL, "
"translation_unit TEXT, "
"PRIMARY KEY(id), "
"FOREIGN KEY(id) REFERENCES element(id) ON DELETE CASCADE);"
);
}
catch (CppSQLite3Exception& e)
{
LOG_ERROR(std::to_string(e.errorCode()) + ": " + e.errorMessage());
throw(std::exception());
}
}
void SqliteIndexStorage::setupPrecompiledStatements()
{
try
{
m_insertNodeBatchStatement.compile(
"INSERT INTO node(id, type, serialized_name) VALUES",
3,
[](CppSQLite3Statement& stmt, const StorageNode& node, size_t index)
{
stmt.bind(index * 3 + 1, int(node.id));
stmt.bind(index * 3 + 2, int(node.type));
stmt.bind(index * 3 + 3, utility::encodeToUtf8(node.serializedName).c_str());
},
m_database
);
m_insertEdgeBatchStatement.compile(
"INSERT INTO edge(id, type, source_node_id, target_node_id) VALUES",
4,
[](CppSQLite3Statement& stmt, const StorageEdge& edge, size_t index)
{
stmt.bind(index * 4 + 1, int(edge.id));
stmt.bind(index * 4 + 2, int(edge.type));
stmt.bind(index * 4 + 3, int(edge.sourceNodeId));
stmt.bind(index * 4 + 4, int(edge.targetNodeId));
},
m_database
);
m_insertSymbolBatchStatement.compile(
"INSERT OR IGNORE INTO symbol(id, definition_kind) VALUES",
2,
[](CppSQLite3Statement& stmt, const StorageSymbol& symbol, size_t index)
{
stmt.bind(index * 2 + 1, int(symbol.id));
stmt.bind(index * 2 + 2, int(symbol.definitionKind));
},
m_database
);
m_insertLocalSymbolBatchStatement.compile(
"INSERT INTO local_symbol(id, name) VALUES",
2,
[](CppSQLite3Statement& stmt, const StorageLocalSymbol& symbol, size_t index)
{
stmt.bind(index * 2 + 1, int(symbol.id));
stmt.bind(index * 2 + 2, utility::encodeToUtf8(symbol.name).c_str());
},
m_database
);
m_insertSourceLocationBatchStatement.compile(
"INSERT INTO source_location(file_node_id, start_line, start_column, end_line, end_column, type) VALUES",
6,
[](CppSQLite3Statement& stmt, const StorageSourceLocationData& location, size_t index)
{
stmt.bind(index * 6 + 1, int(location.fileNodeId));
stmt.bind(index * 6 + 2, int(location.startLine));
stmt.bind(index * 6 + 3, int(location.startCol));
stmt.bind(index * 6 + 4, int(location.endLine));
stmt.bind(index * 6 + 5, int(location.endCol));
stmt.bind(index * 6 + 6, int(location.type));
},
m_database
);
m_insertOccurenceBatchStatement.compile(
"INSERT OR IGNORE INTO occurrence(element_id, source_location_id) VALUES",
2,
[](CppSQLite3Statement& stmt, const StorageOccurrence& occurrence, size_t index)
{
stmt.bind(index * 2 + 1, int(occurrence.elementId));
stmt.bind(index * 2 + 2, int(occurrence.sourceLocationId));
},
m_database
);
m_insertComponentAccessBatchStatement.compile(
"INSERT OR IGNORE INTO component_access(node_id, type) VALUES",
2,
[](CppSQLite3Statement& stmt, const StorageComponentAccess& componentAccess, size_t index)
{
stmt.bind(index * 2 + 1, int(componentAccess.nodeId));
stmt.bind(index * 2 + 2, int(componentAccess.type));
},
m_database
);
m_insertElementStmt = m_database.compileStatement(
"INSERT INTO element(id) VALUES(NULL);"
);
m_insertElementComponentStmt = m_database.compileStatement(
"INSERT INTO element_component(id, element_id, type, data) VALUES(NULL, ?, ?, ?);"
);
m_insertFileStmt = m_database.compileStatement(
"INSERT INTO file(id, path, language, modification_time, indexed, complete, line_count) VALUES(?, ?, ?, ?, ?, ?, ?);"
);
m_insertFileContentStmt = m_database.compileStatement(
"INSERT INTO filecontent(id, content) VALUES(?, ?);"
);
m_checkErrorExistsStmt = m_database.compileStatement(
"SELECT id FROM error WHERE "
"message = ? AND "
"fatal == ? "
"LIMIT 1;"
);
m_insertErrorStmt = m_database.compileStatement(
"INSERT INTO error(id, message, fatal, indexed, translation_unit) "
"VALUES(?, ?, ?, ?, ?);"
);
}
catch (CppSQLite3Exception& e)
{
LOG_ERROR(std::to_string(e.errorCode()) + ": " + e.errorMessage());
throw(std::exception());
// todo: cancel project creation and destroy created files, display message
}
}
template <>
void SqliteIndexStorage::forEach<StorageEdge>(const std::string& query, std::function<void(StorageEdge&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, type, source_node_id, target_node_id FROM edge " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const int type = q.getIntField(1, -1);
const Id sourceId = q.getIntField(2, 0);
const Id targetId = q.getIntField(3, 0);
if (id != 0 && type != -1)
{
func(StorageEdge(id, type, sourceId, targetId));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageNode>(const std::string& query, std::function<void(StorageNode&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, type, serialized_name FROM node " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const int type = q.getIntField(1, -1);
const std::string serializedName = q.getStringField(2, "");
if (id != 0 && type != -1)
{
func(StorageNode(id, type, utility::decodeFromUtf8(serializedName)));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageSymbol>(const std::string& query, std::function<void(StorageSymbol&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, definition_kind FROM symbol " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const int definitionKind = q.getIntField(1, 0);
if (id != 0)
{
func(StorageSymbol(id, definitionKind));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageFile>(const std::string& query, std::function<void(StorageFile&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, path, language, modification_time, indexed, complete FROM file " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const std::string filePath = q.getStringField(1, "");
const std::string languageIdentifier = q.getStringField(2, "");
const std::string modificationTime = q.getStringField(3, "");
const bool indexed = q.getIntField(4, 0);
const bool complete = q.getIntField(5, 0);
if (id != 0)
{
func(StorageFile(id, utility::decodeFromUtf8(filePath), utility::decodeFromUtf8(languageIdentifier), modificationTime, indexed, complete));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageLocalSymbol>(const std::string& query, std::function<void(StorageLocalSymbol&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, name FROM local_symbol " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const std::string name = q.getStringField(1, "");
if (id != 0)
{
func(StorageLocalSymbol(id, utility::decodeFromUtf8(name)));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageSourceLocation>(const std::string& query, std::function<void(StorageSourceLocation&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, file_node_id, start_line, start_column, end_line, end_column, type FROM source_location " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const Id fileNodeId = q.getIntField(1, 0);
const int startLineNumber = q.getIntField(2, -1);
const int startColNumber = q.getIntField(3, -1);
const int endLineNumber = q.getIntField(4, -1);
const int endColNumber = q.getIntField(5, -1);
const int type = q.getIntField(6, -1);
if (id != 0 && fileNodeId != 0 && startLineNumber != -1 && startColNumber != -1 && endLineNumber != -1 &&
endColNumber != -1 && type != -1)
{
func(StorageSourceLocation(id, fileNodeId, startLineNumber, startColNumber, endLineNumber, endColNumber, type));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageOccurrence>(const std::string& query, std::function<void(StorageOccurrence&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT element_id, source_location_id FROM occurrence " + query + ";"
);
while (!q.eof())
{
const Id elementId = q.getIntField(0, 0);
const Id sourceLocationId = q.getIntField(1, 0);
if (elementId != 0 && sourceLocationId != 0)
{
func(StorageOccurrence(elementId, sourceLocationId));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageComponentAccess>(const std::string& query, std::function<void(StorageComponentAccess&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT node_id, type FROM component_access " + query + ";"
);
while (!q.eof())
{
const Id nodeId = q.getIntField(0, 0);
const int type = q.getIntField(1, -1);
if (nodeId != 0 && type != -1)
{
func(StorageComponentAccess(nodeId, type));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageElementComponent>(const std::string& query, std::function<void(StorageElementComponent&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT element_id, type, data FROM element_component " + query + ";"
);
while (!q.eof())
{
const Id elementId = q.getIntField(0, 0);
const int type = q.getIntField(1, -1);
const std::string data = q.getStringField(2, "");
if (elementId != 0 && type != -1)
{
func(StorageElementComponent(
elementId, type, utility::decodeFromUtf8(data)
));
}
q.nextRow();
}
}
template <>
void SqliteIndexStorage::forEach<StorageError>(const std::string& query, std::function<void(StorageError&&)> func) const
{
CppSQLite3Query q = executeQuery(
"SELECT id, message, fatal, indexed, translation_unit FROM error " + query + ";"
);
while (!q.eof())
{
const Id id = q.getIntField(0, 0);
const std::string message = q.getStringField(1, "");
const bool fatal = q.getIntField(2, 0);
const bool indexed = q.getIntField(3, 0);
const std::string translationUnit = q.getStringField(4, "");
if (id != 0)
{
func(StorageError(
id, utility::decodeFromUtf8(message),
utility::decodeFromUtf8(translationUnit), fatal, indexed
));
}
q.nextRow();
}
}