зеркало из https://github.com/mozilla/gecko-dev.git
121 строка
4.4 KiB
C++
121 строка
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "DDLogValue.h"
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#include "mozilla/JSONWriter.h"
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namespace mozilla {
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struct LogValueMatcher {
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nsCString& mString;
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void operator()(const DDNoValue&) const {}
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void operator()(const DDLogObject& a) const { a.AppendPrintf(mString); }
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void operator()(const char* a) const { mString.AppendPrintf(R"("%s")", a); }
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void operator()(const nsCString& a) const {
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mString.AppendPrintf(R"(nsCString("%s"))", a.Data());
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}
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void operator()(bool a) const { mString.AppendPrintf(a ? "true" : "false"); }
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void operator()(int8_t a) const {
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mString.AppendPrintf("int8_t(%" PRIi8 ")", a);
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}
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void operator()(uint8_t a) const {
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mString.AppendPrintf("uint8_t(%" PRIu8 ")", a);
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}
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void operator()(int16_t a) const {
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mString.AppendPrintf("int16_t(%" PRIi16 ")", a);
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}
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void operator()(uint16_t a) const {
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mString.AppendPrintf("uint16_t(%" PRIu16 ")", a);
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}
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void operator()(int32_t a) const {
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mString.AppendPrintf("int32_t(%" PRIi32 ")", a);
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}
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void operator()(uint32_t a) const {
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mString.AppendPrintf("uint32_t(%" PRIu32 ")", a);
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}
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void operator()(int64_t a) const {
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mString.AppendPrintf("int64_t(%" PRIi64 ")", a);
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}
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void operator()(uint64_t a) const {
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mString.AppendPrintf("uint64_t(%" PRIu64 ")", a);
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}
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void operator()(double a) const { mString.AppendPrintf("double(%f)", a); }
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void operator()(const DDRange& a) const {
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mString.AppendPrintf("%" PRIi64 "<=(%" PRIi64 "B)<%" PRIi64 "", a.mOffset,
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a.mBytes, a.mOffset + a.mBytes);
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}
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void operator()(const nsresult& a) const {
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nsCString name;
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GetErrorName(a, name);
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mString.AppendPrintf("nsresult(%s =0x%08" PRIx32 ")", name.get(),
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static_cast<uint32_t>(a));
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}
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void operator()(const MediaResult& a) const {
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nsCString name;
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GetErrorName(a.Code(), name);
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mString.AppendPrintf("MediaResult(%s =0x%08" PRIx32 ", \"%s\")", name.get(),
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static_cast<uint32_t>(a.Code()), a.Message().get());
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}
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};
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void AppendToString(const DDLogValue& aValue, nsCString& aString) {
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aValue.match(LogValueMatcher{aString});
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}
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struct LogValueMatcherJson {
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JSONWriter& mJW;
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const Span<const char> mPropertyName;
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void operator()(const DDNoValue&) const { mJW.NullProperty(mPropertyName); }
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void operator()(const DDLogObject& a) const {
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nsPrintfCString s(R"("%s[%p]")", a.TypeName(), a.Pointer());
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mJW.StringProperty(mPropertyName, s);
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}
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void operator()(const char* a) const {
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mJW.StringProperty(mPropertyName, MakeStringSpan(a));
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}
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void operator()(const nsCString& a) const {
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mJW.StringProperty(mPropertyName, a);
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}
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void operator()(bool a) const { mJW.BoolProperty(mPropertyName, a); }
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void operator()(int8_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(uint8_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(int16_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(uint16_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(int32_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(uint32_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(int64_t a) const { mJW.IntProperty(mPropertyName, a); }
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void operator()(uint64_t a) const { mJW.DoubleProperty(mPropertyName, a); }
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void operator()(double a) const { mJW.DoubleProperty(mPropertyName, a); }
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void operator()(const DDRange& a) const {
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mJW.StartArrayProperty(mPropertyName);
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mJW.IntElement(a.mOffset);
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mJW.IntElement(a.mOffset + a.mBytes);
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mJW.EndArray();
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}
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void operator()(const nsresult& a) const {
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nsCString name;
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GetErrorName(a, name);
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mJW.StringProperty(mPropertyName, name);
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}
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void operator()(const MediaResult& a) const {
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nsCString name;
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GetErrorName(a.Code(), name);
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mJW.StringProperty(mPropertyName,
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nsPrintfCString(R"lit("MediaResult(%s, %s)")lit",
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name.get(), a.Message().get()));
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}
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};
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void ToJSON(const DDLogValue& aValue, JSONWriter& aJSONWriter,
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const char* aPropertyName) {
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aValue.match(LogValueMatcherJson{aJSONWriter, MakeStringSpan(aPropertyName)});
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}
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} // namespace mozilla
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