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Revert "Swift: use C++20 constraints and concepts to simplify code"

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This commit is contained in:
Paolo Tranquilli
2023-08-21 17:40:15 +02:00
committed by GitHub
parent 6d85d0d0f7
commit 1daedd9fb6
7 changed files with 226 additions and 121 deletions
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67
swift/extractor/infra/SwiftLocationExtractor.cpp
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@@ -12,24 +12,19 @@
using namespace codeql;
swift::SourceRange detail::getSourceRange(const swift::Token& token) {
const auto charRange = token.getRange();
return {charRange.getStart(), charRange.getEnd()};
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::SourceRange& range,
swift::SourceLoc start,
swift::SourceLoc end,
TrapLabel<LocatableTag> locatableLabel) {
if (!range) {
if (!start.isValid() || !end.isValid()) {
// invalid locations seem to come from entities synthesized by the compiler
return;
}
auto file = resolvePath(sourceManager.getDisplayNameForLoc(range.Start));
auto file = resolvePath(sourceManager.getDisplayNameForLoc(start));
DbLocation entry{{}};
entry.file = fetchFileLabel(file);
std::tie(entry.start_line, entry.start_column) =
sourceManager.getLineAndColumnInBuffer(range.Start);
std::tie(entry.end_line, entry.end_column) = sourceManager.getLineAndColumnInBuffer(range.End);
std::tie(entry.start_line, entry.start_column) = sourceManager.getLineAndColumnInBuffer(start);
std::tie(entry.end_line, entry.end_column) = sourceManager.getLineAndColumnInBuffer(end);
SwiftMangledName locName{"loc", entry.file, ':', entry.start_line, ':', entry.start_column,
':', entry.end_line, ':', entry.end_column};
entry.id = trap.createTypedLabel<DbLocationTag>(locName);
@@ -48,6 +43,56 @@ TrapLabel<FileTag> SwiftLocationExtractor::emitFile(const std::filesystem::path&
return fetchFileLabel(resolvePath(file));
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::SourceRange& range,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, range.Start, range.End, locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::CapturedValue* capture,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, capture->getLoc(), locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::IfConfigClause* clause,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, clause->Loc, locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::AvailabilitySpec* spec,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, spec->getSourceRange(), locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::KeyPathExpr::Component* component,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, component->getSourceRange().Start,
component->getSourceRange().End, locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::Token* token,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, token->getRange().getStart(), token->getRange().getEnd(),
locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
swift::SourceLoc loc,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, loc, loc, locatableLabel);
}
void SwiftLocationExtractor::attachLocationImpl(const swift::SourceManager& sourceManager,
const swift::DiagnosticInfo* diagInfo,
TrapLabel<LocatableTag> locatableLabel) {
attachLocationImpl(sourceManager, diagInfo->Loc, locatableLabel);
}
TrapLabel<FileTag> SwiftLocationExtractor::fetchFileLabel(const std::filesystem::path& file) {
if (store.count(file)) {
return store[file];