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Use longest prefix match in FindEntry

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This commit is contained in:
Riatre Foo 2019-04-29 00:43:25 +08:00
parent ebeba39f65
commit 0c18e31ca3
1 changed files with 29 additions and 23 deletions
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52
src/project.cc
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@ -491,33 +491,38 @@ Project::Entry Project::FindEntry(const std::string &path, bool can_redirect,
bool exists = false;
std::string dir;
const std::vector<const char *> *extra = nullptr;
const std::vector<const char *> *args_from_dotccls = nullptr;
Project::Entry ret;
std::string best_dotccls_root;
ccls::Project::Folder *best_dotccls_folder = nullptr;
for (auto &[root, folder] : root2folder)
if (StringRef(path).startswith(root))
for (auto &[dir1, args] : folder.dot_ccls)
if (StringRef(path).startswith(dir1)) {
if (StringRef(path).startswith(dir1) && dir1.length() > dir.length()) {
best_dotccls_root = root;
best_dotccls_folder = &folder;
dir = dir1;
extra = &args;
if (AppendToCDB(args))
goto out;
exists = true;
ret.root = ret.directory = root;
ret.filename = path;
if (args.empty()) {
ret.args = GetFallback(path);
} else {
ret.args = args;
ret.args.push_back(Intern(path));
}
ProjectProcessor(folder).Process(ret);
for (const std::string &arg : g_config->clang.extraArgs)
ret.args.push_back(Intern(arg));
ret.args.push_back(Intern("-working-directory=" + ret.directory));
return ret;
args_from_dotccls = &args;
}
out:
if (args_from_dotccls && !AppendToCDB(*args_from_dotccls)) {
exists = true;
ret.root = ret.directory = best_dotccls_root;
ret.filename = path;
if (args_from_dotccls->empty()) {
ret.args = GetFallback(path);
} else {
ret.args = *args_from_dotccls;
ret.args.push_back(Intern(path));
}
ProjectProcessor(*best_dotccls_folder).Process(ret);
for (const std::string &arg : g_config->clang.extraArgs)
ret.args.push_back(Intern(arg));
ret.args.push_back(Intern("-working-directory=" + ret.directory));
return ret;
}
if (must_exist && !exists)
return ret;
@ -550,8 +555,9 @@ out:
ret.directory = best->directory;
ret.args = best->args;
ret.args.resize(best->compdb_size);
if (extra && extra->size())
ret.args.insert(ret.args.end(), extra->begin() + 1, extra->end());
if (args_from_dotccls && args_from_dotccls->size())
ret.args.insert(ret.args.end(), args_from_dotccls->begin() + 1,
args_from_dotccls->end());
ProjectProcessor(*best_folder).Process(ret);
for (const std::string &arg : g_config->clang.extraArgs)
ret.args.push_back(Intern(arg));