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Show error on include position. (#243)

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scturtle 2018-01-07 01:28:55 +08:00 committed by Fangrui Song
parent 516b94e982
commit 991b27899f
1 changed files with 24 additions and 3 deletions
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27
src/indexer.cc
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@ -519,15 +519,18 @@ void OnIndexDiagnostic(CXClientData client_data,
for (unsigned i = 0; i < clang_getNumDiagnosticsInSet(diagnostics); ++i) {
CXDiagnostic diagnostic = clang_getDiagnosticInSet(diagnostics, i);
// Skip diagnostics in system headers.
CXSourceLocation diag_loc = clang_getDiagnosticLocation(diagnostic);
if (clang_Location_isInSystemHeader(diag_loc))
continue;
// Skip diagnostics in system headers.
// if (clang_Location_isInSystemHeader(diag_loc))
// continue;
// Get db so we can attribute diagnostic to the right indexed file.
CXFile file;
unsigned int line, column;
clang_getSpellingLocation(diag_loc, &file, &line, &column, nullptr);
// Skip empty diagnostic.
if(!line && !column)
continue;
IndexFile* db = ConsumeFile(param, file);
if (!db)
continue;
@ -1928,11 +1931,29 @@ std::vector<std::unique_ptr<IndexFile>> ParseWithTu(
perf->index_build = timer.ElapsedMicrosecondsAndReset();
std::unordered_map<std::string, int> inc_to_line;
for (auto &inc : param.primary_file->includes)
inc_to_line[inc.resolved_path] = inc.line;
auto result = param.file_consumer->TakeLocalState();
for (std::unique_ptr<IndexFile>& entry : result) {
entry->import_file = file;
entry->args = args;
// If there are errors, show at least one at the include position.
auto it = inc_to_line.find(entry->path);
if (it != inc_to_line.end()) {
int line = it->second;
for (auto ls_diagnostic : entry->diagnostics_) {
if (ls_diagnostic.severity != lsDiagnosticSeverity::Error)
continue;
ls_diagnostic.range =
lsRange(lsPosition(line, 10), lsPosition(line, 10));
param.primary_file->diagnostics_.push_back(ls_diagnostic);
break;
}
}
// Update file contents and modification time.
entry->file_contents_ = param.file_contents[entry->path].contents;
entry->last_modification_time = param.file_modification_times[entry->path];