TextDiagnosticBuffer.cpp source code [clang_source_code/lib/Frontend/TextDiagnosticBuffer.cpp]

1	//===- TextDiagnosticBuffer.cpp - Buffer Text Diagnostics -----------------===//
2	//
3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4	// See https://llvm.org/LICENSE.txt for license information.
5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6	//
7	//===----------------------------------------------------------------------===//
8	//
9	// This is a concrete diagnostic client, which buffers the diagnostic messages.
10	//
11	//===----------------------------------------------------------------------===//
12
13	#include "clang/Frontend/TextDiagnosticBuffer.h"
14	#include "clang/Basic/Diagnostic.h"
15	#include "clang/Basic/LLVM.h"
16	#include "llvm/ADT/SmallString.h"
17	#include "llvm/Support/ErrorHandling.h"
18
19	using namespace clang;
20
21	/// HandleDiagnostic - Store the errors, warnings, and notes that are
22	/// reported.
23	void TextDiagnosticBuffer::HandleDiagnostic(DiagnosticsEngine::Level Level,
24	const Diagnostic &Info) {
25	// Default implementation (Warnings/errors count).
26	DiagnosticConsumer::HandleDiagnostic(Level, Info);
27
28	SmallString<100> Buf;
29	Info.FormatDiagnostic(Buf);
30	switch (Level) {
31	default: llvm_unreachable(
32	"Diagnostic not handled during diagnostic buffering!");
33	case DiagnosticsEngine::Note:
34	All.emplace_back(Level, Notes.size());
35	Notes.emplace_back(Info.getLocation(), Buf.str());
36	break;
37	case DiagnosticsEngine::Warning:
38	All.emplace_back(Level, Warnings.size());
39	Warnings.emplace_back(Info.getLocation(), Buf.str());
40	break;
41	case DiagnosticsEngine::Remark:
42	All.emplace_back(Level, Remarks.size());
43	Remarks.emplace_back(Info.getLocation(), Buf.str());
44	break;
45	case DiagnosticsEngine::Error:
46	case DiagnosticsEngine::Fatal:
47	All.emplace_back(Level, Errors.size());
48	Errors.emplace_back(Info.getLocation(), Buf.str());
49	break;
50	}
51	}
52
53	void TextDiagnosticBuffer::FlushDiagnostics(DiagnosticsEngine &Diags) const {
54	for (const auto &I : All) {
55	auto Diag = Diags.Report(Diags.getCustomDiagID(I.first, "%0"));
56	switch (I.first) {
57	default: llvm_unreachable(
58	"Diagnostic not handled during diagnostic flushing!");
59	case DiagnosticsEngine::Note:
60	Diag << Notes[I.second].second;
61	break;
62	case DiagnosticsEngine::Warning:
63	Diag << Warnings[I.second].second;
64	break;
65	case DiagnosticsEngine::Remark:
66	Diag << Remarks[I.second].second;
67	break;
68	case DiagnosticsEngine::Error:
69	case DiagnosticsEngine::Fatal:
70	Diag << Errors[I.second].second;
71	break;
72	}
73	}
74	}
75

clang::TextDiagnosticBuffer::HandleDiagnostic

clang::TextDiagnosticBuffer::FlushDiagnostics

Clang Project