1 files changed, 122 insertions, 0 deletions
diff --git a/src/shared/lsp/clientcapabilities.cpp b/src/shared/lsp/clientcapabilities.cpp
new file mode 100644
index 000000000..34d9de9e7
--- /dev/null
+++ b/src/shared/lsp/clientcapabilities.cpp
@@ -0,0 +1,122 @@
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include "clientcapabilities.h"
+
+namespace lsp {
+
+std::optional<QList<SymbolKind>> SymbolCapabilities::SymbolKindCapabilities::valueSet() const
+{
+    if (std::optional<QList<int>> array = optionalArray<int>(valueSetKey)) {
+        return std::make_optional(
+            Utils::transform(*array, [](int value) { return static_cast<SymbolKind>(value); }));
+    }
+    return std::nullopt;
+}
+
+void SymbolCapabilities::SymbolKindCapabilities::setValueSet(const QList<SymbolKind> &valueSet)
+{
+    insert(valueSetKey, enumArrayToJsonArray<SymbolKind>(valueSet));
+}
+
+WorkspaceClientCapabilities::WorkspaceClientCapabilities()
+{
+    setWorkspaceFolders(true);
+}
+
+std::optional<std::variant<bool, QJsonObject>> SemanticTokensClientCapabilities::Requests::range()
+    const
+{
+    using RetType = std::variant<bool, QJsonObject>;
+    const QJsonValue &rangeOptions = value(rangeKey);
+    if (rangeOptions.isBool())
+        return RetType(rangeOptions.toBool());
+    if (rangeOptions.isObject())
+        return RetType(rangeOptions.toObject());
+    return std::nullopt;
+}
+
+void SemanticTokensClientCapabilities::Requests::setRange(
+    const std::variant<bool, QJsonObject> &range)
+{
+    insertVariant<bool, QJsonObject>(rangeKey, range);
+}
+
+std::optional<std::variant<bool, FullSemanticTokenOptions>>
+SemanticTokensClientCapabilities::Requests::full() const
+{
+    using RetType = std::variant<bool, FullSemanticTokenOptions>;
+    const QJsonValue &fullOptions = value(fullKey);
+    if (fullOptions.isBool())
+        return RetType(fullOptions.toBool());
+    if (fullOptions.isObject())
+        return RetType(FullSemanticTokenOptions(fullOptions.toObject()));
+    return std::nullopt;
+}
+
+void SemanticTokensClientCapabilities::Requests::setFull(
+    const std::variant<bool, FullSemanticTokenOptions> &full)
+{
+    insertVariant<bool, FullSemanticTokenOptions>(fullKey, full);
+}
+
+std::optional<SemanticTokensClientCapabilities> TextDocumentClientCapabilities::semanticTokens() const
+{
+    return optionalValue<SemanticTokensClientCapabilities>(semanticTokensKey);
+}
+
+void TextDocumentClientCapabilities::setSemanticTokens(
+    const SemanticTokensClientCapabilities &semanticTokens)
+{
+    insert(semanticTokensKey, semanticTokens);
+}
+
+bool SemanticTokensClientCapabilities::isValid() const
+{
+    return contains(requestsKey) && contains(tokenTypesKey) && contains(tokenModifiersKey)
+           && contains(formatsKey);
+}
+
+const char resourceOperationCreate[] = "create";
+const char resourceOperationRename[] = "rename";
+const char resourceOperationDelete[] = "delete";
+
+std::optional<QList<WorkspaceClientCapabilities::WorkspaceEditCapabilities::ResourceOperationKind>>
+WorkspaceClientCapabilities::WorkspaceEditCapabilities::resourceOperations() const
+{
+    if (!contains(resourceOperationsKey))
+        return std::nullopt;
+    QList<ResourceOperationKind> result;
+    for (const QJsonValue &value : this->value(resourceOperationsKey).toArray()) {
+        const QString str = value.toString();
+        if (str == resourceOperationCreate)
+            result << ResourceOperationKind::Create;
+        else if (str == resourceOperationRename)
+            result << ResourceOperationKind::Rename;
+        else if (str == resourceOperationDelete)
+            result << ResourceOperationKind::Delete;
+    }
+    return result;
+}
+
+void WorkspaceClientCapabilities::WorkspaceEditCapabilities::setResourceOperations(
+    const QList<ResourceOperationKind> &resourceOperations)
+{
+    QJsonArray array;
+    for (const auto &kind : resourceOperations) {
+        switch (kind) {
+        case ResourceOperationKind::Create:
+            array << resourceOperationCreate;
+            break;
+        case ResourceOperationKind::Rename:
+            array << resourceOperationRename;
+            break;
+        case ResourceOperationKind::Delete:
+            array << resourceOperationDelete;
+            break;
+        }
+    }
+    insert(resourceOperationsKey, array);
+}
+
+} // namespace lsp