95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2017 Danny Robson <danny@nerdcruft.net>
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*/
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#include "./event.hpp"
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#include "./except.hpp"
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#include "../debug.hpp"
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using util::json2::event::packet;
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///////////////////////////////////////////////////////////////////////////////
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util::json2::event::type_t
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packet::type (void) const noexcept
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{
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CHECK_NEQ (first, last);
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const auto &c = *first;
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switch (c) {
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case '{': return type_t::OBJECT_BEGIN;
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case '}': return type_t::OBJECT_END;
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case '[': return type_t::ARRAY_BEGIN;
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case ']': return type_t::ARRAY_END;
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case '"': return type_t::STRING;
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case 'n': return type_t::NONE;
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case 't':
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case 'f':
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return type_t::BOOLEAN;
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// TODO: leading plus isn't valid json, but other similar formats support
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// this syntax and it's easier to claim it as a number globally here until
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// we do a little refactoring.
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case '-':
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case '+':
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case '0'...'9':
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return type_t::NUMBER;
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}
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unhandled (c);
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}
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///////////////////////////////////////////////////////////////////////////////
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#include "./personality/rfc7519.hpp"
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#include "./personality/jsonish.hpp"
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template <typename PersonalityT>
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const char*
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util::json2::event::parse (const std::function<util::json2::callback_t> &cb,
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const char *first,
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const char *last)
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{
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auto cursor = first;
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PersonalityT p {};
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cursor = p.consume_whitespace (cursor, last);
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cursor = p.parse_value (cb, cursor, last);
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cursor = p.consume_whitespace (cursor, last);
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return cursor;
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}
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//-----------------------------------------------------------------------------
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template
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const char* util::json2::event::parse<util::json2::personality::rfc7159> (
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const std::function<util::json2::callback_t> &,
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const char*,
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const char*
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);
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//-----------------------------------------------------------------------------
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template
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const char* util::json2::event::parse<util::json2::personality::jsonish> (
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const std::function<util::json2::callback_t> &,
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const char*,
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const char*
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);
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