87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
//===-- DiagnosticManager.cpp ---------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Expression/DiagnosticManager.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/Utility/StreamString.h"
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using namespace lldb_private;
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void DiagnosticManager::Dump(Log *log) {
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if (!log)
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return;
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std::string str = GetString();
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// GetString() puts a separator after each diagnostic. We want to remove the
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// last '\n' because log->PutCString will add one for us.
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if (str.size() && str.back() == '\n') {
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str.pop_back();
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}
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log->PutCString(str.c_str());
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}
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static const char *StringForSeverity(DiagnosticSeverity severity) {
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switch (severity) {
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// this should be exhaustive
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case lldb_private::eDiagnosticSeverityError:
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return "error: ";
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case lldb_private::eDiagnosticSeverityWarning:
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return "warning: ";
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case lldb_private::eDiagnosticSeverityRemark:
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return "";
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}
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llvm_unreachable("switch needs another case for DiagnosticSeverity enum");
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}
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std::string DiagnosticManager::GetString(char separator) {
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std::string ret;
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llvm::raw_string_ostream stream(ret);
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for (const auto &diagnostic : Diagnostics()) {
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llvm::StringRef severity = StringForSeverity(diagnostic->GetSeverity());
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stream << severity;
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llvm::StringRef message = diagnostic->GetMessage();
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std::string searchable_message = message.lower();
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auto severity_pos = message.find(severity);
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stream << message.take_front(severity_pos);
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if (severity_pos != llvm::StringRef::npos)
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stream << message.drop_front(severity_pos + severity.size());
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stream << separator;
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}
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return ret;
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}
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size_t DiagnosticManager::Printf(DiagnosticSeverity severity,
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const char *format, ...) {
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StreamString ss;
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va_list args;
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va_start(args, format);
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size_t result = ss.PrintfVarArg(format, args);
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va_end(args);
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AddDiagnostic(ss.GetString(), severity, eDiagnosticOriginLLDB);
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return result;
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}
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void DiagnosticManager::PutString(DiagnosticSeverity severity,
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llvm::StringRef str) {
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if (str.empty())
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return;
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AddDiagnostic(str, severity, eDiagnosticOriginLLDB);
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}
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