ccls/src/messages/text_document_document_link.cc

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2017-12-06 03:32:33 +00:00
#include "lex_utils.h"
#include "message_handler.h"
#include <loguru.hpp>
struct TextDocumentDocumentLinkHandler
: BaseMessageHandler<Ipc_TextDocumentDocumentLink> {
void Run(Ipc_TextDocumentDocumentLink* request) override {
Out_TextDocumentDocumentLink out;
out.id = request->id;
if (config->showDocumentLinksOnIncludes) {
QueryFile* file;
if (!FindFileOrFail(db, request->id,
request->params.textDocument.uri.GetPath(), &file)) {
return;
}
WorkingFile* working_file = working_files->GetFileByFilename(
request->params.textDocument.uri.GetPath());
if (!working_file) {
LOG_S(WARNING) << "Unable to find working file "
<< request->params.textDocument.uri.GetPath();
return;
}
for (const IndexInclude& include : file->def->includes) {
optional<int> buffer_line;
optional<std::string> buffer_line_content =
working_file->GetBufferLineContentFromIndexLine(include.line,
&buffer_line);
if (!buffer_line || !buffer_line_content)
continue;
// Subtract 1 from line because querydb stores 1-based lines but
// vscode expects 0-based lines.
optional<lsRange> between_quotes =
ExtractQuotedRange(*buffer_line - 1, *buffer_line_content);
if (!between_quotes)
continue;
lsDocumentLink link;
link.target = lsDocumentUri::FromPath(include.resolved_path);
link.range = *between_quotes;
out.result.push_back(link);
}
}
IpcManager::WriteStdout(IpcId::TextDocumentDocumentLink, out);
}
};
REGISTER_MESSAGE_HANDLER(TextDocumentDocumentLinkHandler);