79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _SDPPARSER_H_
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#define _SDPPARSER_H_
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#include <vector>
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#include <string>
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#include "sdp/Sdp.h"
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#include "sdp/SdpLog.h"
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namespace mozilla {
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class SdpParser {
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public:
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SdpParser() = default;
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virtual ~SdpParser() = default;
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class Results {
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public:
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typedef std::pair<size_t, std::string> Anomaly;
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typedef std::vector<Anomaly> AnomalyVec;
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virtual ~Results() = default;
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UniquePtr<mozilla::Sdp>& Sdp() { return mSdp; }
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AnomalyVec& Errors() { return mErrors; }
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AnomalyVec& Warnings() { return mWarnings; }
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virtual const std::string& ParserName() const = 0;
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bool Ok() const { return mErrors.empty(); }
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protected:
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UniquePtr<mozilla::Sdp> mSdp;
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AnomalyVec mErrors;
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AnomalyVec mWarnings;
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};
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// The name of the parser implementation
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virtual const std::string& Name() const = 0;
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/**
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* This parses the provided text into an SDP object.
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* This returns a nullptr-valued pointer if things go poorly.
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*/
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virtual UniquePtr<SdpParser::Results> Parse(const std::string& aText) = 0;
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class InternalResults : public Results {
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public:
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explicit InternalResults(const std::string& aParserName)
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: mParserName(aParserName) {}
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virtual ~InternalResults() = default;
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void SetSdp(UniquePtr<mozilla::Sdp>&& aSdp) { mSdp = std::move(aSdp); }
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void AddParseError(size_t line, const std::string& message) {
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MOZ_LOG(SdpLog, LogLevel::Error,
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("%s: parser error %s, at line %zu", mParserName.c_str(),
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message.c_str(), line));
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mErrors.push_back(std::make_pair(line, message));
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}
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void AddParseWarning(size_t line, const std::string& message) {
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MOZ_LOG(SdpLog, LogLevel::Warning,
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("%s: parser warning %s, at line %zu", mParserName.c_str(),
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message.c_str(), line));
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mWarnings.push_back(std::make_pair(line, message));
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}
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const std::string& ParserName() const override { return mParserName; }
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private:
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const std::string mParserName;
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};
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};
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} // namespace mozilla
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#endif
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