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Add clang.excludeGlobs option

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It allows to disable compilations options matching any of specified
patterns. '*', '?', '[' and ']' metacharacters are supported.
This commit is contained in:
xzz53 2019-03-05 00:19:05 +03:00
parent d3a3bcef34
commit 2358c34852
2 changed files with 33 additions and 4 deletions
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8
src/config.hh
View File

@ -101,6 +101,10 @@ struct Config {
// e.g. If your project is built by GCC and has an option thag clang does not understand.
std::vector<std::string> excludeArgs;
// Arguments matching any of these glob patterns will be excluded.
// * ? and [] metacharacters are supported.
std::vector<std::string> excludeGlobs;
// Additional arguments to pass to clang.
std::vector<std::string> extraArgs;
@ -323,8 +327,8 @@ REFLECT_STRUCT(Config::ServerCap::Workspace::WorkspaceFolders, supported,
REFLECT_STRUCT(Config::ServerCap::Workspace, workspaceFolders);
REFLECT_STRUCT(Config::ServerCap, documentOnTypeFormattingProvider,
foldingRangeProvider, workspace);
REFLECT_STRUCT(Config::Clang, excludeArgs, extraArgs, pathMappings,
resourceDir);
REFLECT_STRUCT(Config::Clang, excludeArgs, excludeGlobs, extraArgs,
pathMappings, resourceDir);
REFLECT_STRUCT(Config::ClientCapability, hierarchicalDocumentSymbolSupport,
linkSupport, snippetSupport);
REFLECT_STRUCT(Config::CodeLens, localVariables);

29
src/project.cc
View File

@ -30,6 +30,7 @@ limitations under the License.
#include <clang/Tooling/CompilationDatabase.h>
#include <llvm/ADT/STLExtras.h>
#include <llvm/ADT/StringSet.h>
#include <llvm/Support/GlobPattern.h>
#include <llvm/Support/LineIterator.h>
#include <llvm/Support/Program.h>
@ -82,9 +83,33 @@ struct ProjectProcessor {
Project::Folder &folder;
std::unordered_set<size_t> command_set;
StringSet<> excludeArgs;
SmallVector<GlobPattern, 0> excludeGlobs;
ProjectProcessor(Project::Folder &folder) : folder(folder) {
for (auto &arg : g_config->clang.excludeArgs)
excludeArgs.insert(arg);
for (const auto &globString : g_config->clang.excludeGlobs) {
auto globOrErr = GlobPattern::create(globString);
if (!globOrErr) {
LOG_S(WARNING) << "bad glob: " << globString;
continue;
}
excludeGlobs.push_back(globOrErr.get());
}
}
bool ArgExcluded(StringRef arg) {
if (excludeArgs.count(arg))
return true;
for (const auto &glob : excludeGlobs) {
if (glob.match(arg)) {
return true;
}
}
return false;
}
// Expand %c %cpp ... in .ccls
@ -115,7 +140,7 @@ struct ProjectProcessor {
}
if (ok)
args.push_back(A.data());
} else if (!excludeArgs.count(A)) {
} else if (!ArgExcluded(A)) {
args.push_back(arg);
}
}
@ -396,7 +421,7 @@ void Project::LoadDirectory(const std::string &root, Project::Folder &folder) {
entry.args.reserve(args.size());
for (std::string &arg : args) {
DoPathMapping(arg);
if (!proc.excludeArgs.count(arg))
if (!proc.ArgExcluded(arg))
entry.args.push_back(Intern(arg));
}
entry.compdb_size = entry.args.size();