2012-07-12 17:01:15 +02:00
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/*
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* This file is a part of PikoTools
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* and is distributed under the (new) BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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2017-06-27 18:51:55 +02:00
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* Copyright (c) 2012-2017, Tomasz Sowa
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2012-07-12 17:01:15 +02:00
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name Tomasz Sowa nor the names of contributors to this
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* project may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cstdlib>
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#include <wchar.h>
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#include "jsontospaceparser.h"
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#include "utf8/utf8.h"
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namespace PT
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{
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2021-03-15 19:25:04 +01:00
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#ifdef nonexisting_value
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2012-07-12 17:01:15 +02:00
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JSONToSpaceParser::JSONToSpaceParser()
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{
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root_space = 0;
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SetDefault();
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}
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void JSONToSpaceParser::SetSpace(Space * pspace)
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{
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root_space = pspace;
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}
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void JSONToSpaceParser::SetSpace(Space & pspace)
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{
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root_space = &pspace;
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}
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void JSONToSpaceParser::SetDefault()
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{
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// you can change this separators to what you want
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// you shoud not use only white characters here (as expected by IsWhite() method)
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// and new line characters ('\n')
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separator = ':';
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space_start = '{';
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space_end = '}';
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table_start = '[';
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table_end = ']';
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option_delimiter = ',';
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skip_empty = false;
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use_escape_char = true;
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input_as_utf8 = true;
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max_nested_level = 1000;
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create_table_as_space = true;
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}
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void JSONToSpaceParser::SkipEmpty(bool skip)
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{
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skip_empty = skip;
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}
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void JSONToSpaceParser::UseEscapeChar(bool escape)
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{
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use_escape_char = escape;
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}
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void JSONToSpaceParser::UTF8(bool utf)
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{
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input_as_utf8 = utf;
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}
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void JSONToSpaceParser::CreateTableAsSpace(bool create_table_as_space_)
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{
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create_table_as_space = create_table_as_space_;
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}
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JSONToSpaceParser::Status JSONToSpaceParser::Parse(const char * file_name)
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{
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reading_from_file = true;
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file.clear();
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file.open(file_name, std::ios_base::binary | std::ios_base::in);
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if( file )
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{
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Parse();
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file.close();
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}
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else
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{
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status = cant_open_file;
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}
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return status;
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}
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JSONToSpaceParser::Status JSONToSpaceParser::Parse(const std::string & file_name)
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{
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return Parse(file_name.c_str());
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}
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JSONToSpaceParser::Status JSONToSpaceParser::Parse(const wchar_t * file_name)
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{
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PT::WideToUTF8(file_name, afile_name);
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return Parse(afile_name.c_str());
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}
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JSONToSpaceParser::Status JSONToSpaceParser::Parse(const std::wstring & file_name)
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{
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return Parse(file_name.c_str());
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}
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JSONToSpaceParser::Status JSONToSpaceParser::ParseString(const char * str)
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{
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reading_from_file = false;
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reading_from_wchar_string = false;
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pchar_ascii = str;
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pchar_unicode = 0;
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Parse();
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return status;
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}
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JSONToSpaceParser::Status JSONToSpaceParser::ParseString(const std::string & str)
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{
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return ParseString(str.c_str());
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}
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JSONToSpaceParser::Status JSONToSpaceParser::ParseString(const wchar_t * str)
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{
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reading_from_file = false;
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reading_from_wchar_string = true;
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pchar_unicode = str;
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pchar_ascii = 0;
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Parse();
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return status;
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}
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JSONToSpaceParser::Status JSONToSpaceParser::ParseString(const std::wstring & str)
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{
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return ParseString(str.c_str());
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}
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void JSONToSpaceParser::Parse()
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{
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if( !root_space )
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{
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status = no_space;
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return;
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}
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line = 1;
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status = ok;
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space = root_space;
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skipped = 0;
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current_nested_level = 0;
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ReadChar();
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SkipWhite();
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if( lastc == space_start )
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{
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ParseSpace(false, false);
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}
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else
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if( lastc == table_start )
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{
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ParseTable(false);
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}
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else
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{
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// '{' or '[' expected
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status = syntax_error;
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}
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if( status == ok && space != root_space )
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{
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// last closing '}' characters are missing (closing a space)
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status = syntax_error;
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}
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token.clear();
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key.clear();
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value.clear();
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}
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void JSONToSpaceParser::ParseSpace(bool has_space_name, bool insert_new_space)
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{
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2018-04-17 00:51:14 +02:00
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//current_nested_level += 1;
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2012-07-12 17:01:15 +02:00
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if( current_nested_level > max_nested_level )
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{
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status = max_nested_spaces_exceeded;
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return;
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}
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if( insert_new_space )
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{
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SpaceStarts(has_space_name);
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}
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else
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{
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// insert_new_space as a false is used only when parsing
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// the first space (root_space)
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ReadChar(); // skipping the first space character '{'
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}
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ParseKeyValuePairs();
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if( insert_new_space )
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{
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SpaceEnds();
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}
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else
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{
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ReadChar(); // skipping the last space character '}'
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}
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2018-04-17 00:51:14 +02:00
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//current_nested_level -= 1;
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2012-07-12 17:01:15 +02:00
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}
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void JSONToSpaceParser::ParseKeyValuePairs()
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{
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SkipWhite();
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while( status == ok && lastc != space_end && lastc != -1 )
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{
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ReadKey();
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SkipWhite();
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if( lastc == separator )
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{
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value.clear();
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ReadChar(); // skipping separator ':'
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ReadValue(false, false, true, true);
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SkipWhite();
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if( lastc == option_delimiter )
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{
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ReadChar(); // skipping delimiter ','
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}
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else
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if( lastc != space_end && status == ok )
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{
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status = syntax_error;
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}
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}
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else
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if( status == ok )
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{
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status = syntax_error;
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}
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}
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}
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void JSONToSpaceParser::ParseTextTable()
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{
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ReadChar(); // skipping table start character '['
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SkipWhite();
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value.clear();
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while( status == ok && lastc != table_end && lastc != -1 )
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{
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// all space objects inside or tables will be skipped
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ReadValue(true);
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SkipWhite();
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if( lastc == option_delimiter )
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{
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ReadChar(); // skipping delimiter ','
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}
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else
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if( lastc != table_end && status == ok )
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{
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status = syntax_error;
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}
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}
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if( lastc == table_end )
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ReadChar(); // skipping end table character ']'
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AddKeyValuePair();
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}
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void JSONToSpaceParser::ParseObjectsTable(bool has_key)
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{
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ReadChar(); // skipping table start character '['
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SpaceStarts(has_key, false);
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SkipWhite();
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while( status == ok && lastc != table_end && lastc != -1 )
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{
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// 'value' table will not be used here
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// (we are creating spaces)
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ReadValue(false, true);
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SkipWhite();
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if( lastc == option_delimiter )
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{
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ReadChar(); // skipping delimiter ','
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}
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else
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if( lastc != table_end && status == ok )
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{
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status = syntax_error;
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}
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}
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if( lastc == table_end )
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ReadChar(); // skipping end table character ']'
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SpaceEnds(false);
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}
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void JSONToSpaceParser::ParseTable(bool has_key)
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{
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if( create_table_as_space )
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{
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2018-04-17 00:51:14 +02:00
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//current_nested_level += 1;
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2012-07-12 17:01:15 +02:00
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if( current_nested_level > max_nested_level )
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{
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status = max_nested_spaces_exceeded;
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}
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else
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{
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ParseObjectsTable(has_key);
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}
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2018-04-17 00:51:14 +02:00
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//current_nested_level -= 1;
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2012-07-12 17:01:15 +02:00
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}
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else
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{
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// ParseTextTable will not create a next level
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if( !has_key )
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key.clear();
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ParseTextTable(); // ParseTextTable will use key
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}
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}
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void JSONToSpaceParser::SpaceStarts(bool has_space_name, bool skip_space_char)
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{
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Space * new_space = new Space();
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space->spaces.push_back(new_space);
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new_space->parent = space;
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if( has_space_name )
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new_space->name = key;
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space = new_space;
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if( skip_space_char )
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ReadChar(); // skipping space starts character '{'
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}
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void JSONToSpaceParser::SpaceEnds(bool skip_space_char)
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{
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if( space == root_space )
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{
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// there cannot be a loose list end character in the global space
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status = syntax_error;
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}
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else
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{
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space = space->parent;
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if( skip_space_char )
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|
|
ReadChar(); // skipping closing space character '}'
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool JSONToSpaceParser::IsWhite(int c)
|
|
|
|
{
|
|
|
|
// 13 (\r) is at the end of a line in a dos file \r\n
|
|
|
|
// 160 is an unbreakable space
|
|
|
|
if( c==' ' || c=='\t' || c==13 || c==160 || c==10 )
|
|
|
|
return true;
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::SkipWhite()
|
|
|
|
{
|
|
|
|
while( IsWhite(lastc) )
|
|
|
|
{
|
|
|
|
ReadChar();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::Trim(std::wstring & s)
|
|
|
|
{
|
|
|
|
std::wstring::size_type i;
|
|
|
|
|
|
|
|
if( s.empty() )
|
|
|
|
return;
|
|
|
|
|
|
|
|
// looking for white characters at the end
|
|
|
|
for(i=s.size()-1 ; i>0 && IsWhite(s[i]) ; --i);
|
|
|
|
|
|
|
|
if( i==0 && IsWhite(s[i]) )
|
|
|
|
{
|
|
|
|
// the whole string has white characters
|
|
|
|
s.clear();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// deleting white characters at the end
|
|
|
|
if( i != s.size() - 1 )
|
|
|
|
s.erase(i+1, std::wstring::npos);
|
|
|
|
|
|
|
|
// looking for white characters at the beginning
|
|
|
|
for(i=0 ; i<s.size() && IsWhite(s[i]) ; ++i);
|
|
|
|
|
|
|
|
// deleting white characters at the beginning
|
|
|
|
if( i != 0 )
|
|
|
|
s.erase(0, i);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::DeleteFromTable(const std::wstring & var)
|
|
|
|
{
|
|
|
|
Space::Table::iterator i = space->table.find(var);
|
|
|
|
|
|
|
|
if( i != space->table.end() )
|
|
|
|
space->table.erase(i);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::ReadTokenQuoted()
|
|
|
|
{
|
|
|
|
ReadChar(); // skipping the first quotation mark
|
|
|
|
|
|
|
|
while( lastc != -1 && (char_was_escaped || lastc != '"') )
|
|
|
|
{
|
|
|
|
token += static_cast<wchar_t>(lastc);
|
|
|
|
ReadChar();
|
|
|
|
}
|
|
|
|
|
|
|
|
if( !char_was_escaped && lastc == '"' )
|
|
|
|
ReadChar(); // skipping the last quotation mark
|
|
|
|
else
|
|
|
|
status = syntax_error;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::ReadTokenSingle(bool white_delimit, bool new_line_delimit, int delimit1, int delimit2)
|
|
|
|
{
|
|
|
|
while( true )
|
|
|
|
{
|
|
|
|
if( lastc == -1 ||
|
|
|
|
(!char_was_escaped &&
|
|
|
|
(
|
|
|
|
lastc == space_end ||
|
|
|
|
lastc == table_end ||
|
|
|
|
(white_delimit && IsWhite(lastc)) ||
|
|
|
|
(new_line_delimit && lastc == '\n') ||
|
|
|
|
(delimit1 != -1 && lastc == delimit1) ||
|
|
|
|
(delimit2 != -1 && lastc == delimit2)
|
|
|
|
) ) )
|
|
|
|
|
|
|
|
{
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
token += static_cast<wchar_t>(lastc);
|
|
|
|
ReadChar();
|
|
|
|
}
|
|
|
|
|
|
|
|
Trim(token);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::ReadToken(bool white_delimit, bool new_line_delimit, int delimit1, int delimit2)
|
|
|
|
{
|
|
|
|
token.clear();
|
|
|
|
SkipWhite();
|
|
|
|
|
|
|
|
if( !char_was_escaped && lastc == '"' )
|
|
|
|
ReadTokenQuoted();
|
|
|
|
else
|
|
|
|
ReadTokenSingle(white_delimit, new_line_delimit, delimit1, delimit2);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::ReadKey()
|
|
|
|
{
|
|
|
|
SkipWhite();
|
|
|
|
ReadToken(false, true, separator, table_start);
|
|
|
|
key = token;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::SkipText()
|
|
|
|
{
|
|
|
|
ReadChar(); // skipping the first quote character '"'
|
|
|
|
|
|
|
|
while( lastc != '"' && lastc != -1 )
|
|
|
|
ReadChar();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::SkipObjectOrTable(int start_char, int end_char)
|
|
|
|
{
|
|
|
|
int mark = 1;
|
|
|
|
|
|
|
|
skipped += 1;
|
|
|
|
ReadChar(); // skipping the first object character '{' or '['
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
if( lastc == '"' )
|
|
|
|
SkipText();
|
|
|
|
else
|
|
|
|
if( lastc == end_char )
|
|
|
|
mark -= 1;
|
|
|
|
else
|
|
|
|
if( lastc == start_char )
|
|
|
|
mark += 1;
|
|
|
|
|
|
|
|
ReadChar();
|
|
|
|
}
|
|
|
|
while( mark > 0 && lastc != -1 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::SkipObject()
|
|
|
|
{
|
|
|
|
SkipObjectOrTable(space_start, space_end);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::SkipTable()
|
|
|
|
{
|
|
|
|
SkipObjectOrTable(table_start, table_end);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//void JSONToSpaceParser::ReadValue(bool add_space_for_single_value, bool auto_add_single_value, bool has_space_name)
|
|
|
|
void JSONToSpaceParser::ReadValue(bool skip_object_or_table,
|
|
|
|
bool add_space_for_text_value,
|
|
|
|
bool has_key,
|
|
|
|
bool auto_add_text_value)
|
|
|
|
{
|
|
|
|
SkipWhite();
|
|
|
|
|
|
|
|
if( lastc == space_start )
|
|
|
|
{
|
|
|
|
if( skip_object_or_table )
|
|
|
|
SkipObject();
|
|
|
|
else
|
|
|
|
ParseSpace(has_key);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
if( lastc == table_start )
|
|
|
|
{
|
|
|
|
if( skip_object_or_table )
|
|
|
|
SkipTable();
|
|
|
|
else
|
|
|
|
ParseTable(has_key);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if( add_space_for_text_value )
|
|
|
|
{
|
|
|
|
SpaceStarts(false, false);
|
|
|
|
ReadToken(false, true, option_delimiter, -1);
|
|
|
|
space->name = token;
|
|
|
|
SpaceEnds(false);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ReadToken(false, true, option_delimiter, -1);
|
|
|
|
value.push_back(token);
|
|
|
|
|
|
|
|
if( auto_add_text_value )
|
|
|
|
AddKeyValuePair();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::AddKeyValuePair()
|
|
|
|
{
|
|
|
|
if( value.empty() && skip_empty )
|
|
|
|
{
|
|
|
|
DeleteFromTable(key);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2017-06-27 18:51:55 +02:00
|
|
|
space->table[key] = value;
|
2012-07-12 17:01:15 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadUTF8Char()
|
|
|
|
{
|
|
|
|
int c;
|
|
|
|
bool correct;
|
|
|
|
|
|
|
|
lastc = -1;
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
PT::UTF8ToInt(file, c, correct);
|
|
|
|
|
|
|
|
if( !file )
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
while( !correct );
|
|
|
|
|
|
|
|
lastc = c;
|
|
|
|
|
|
|
|
if( lastc == '\n' )
|
|
|
|
++line;
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadASCIIChar()
|
|
|
|
{
|
|
|
|
lastc = file.get();
|
|
|
|
|
|
|
|
if( lastc == '\n' )
|
|
|
|
++line;
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadCharFromWcharString()
|
|
|
|
{
|
|
|
|
if( *pchar_unicode == 0 )
|
|
|
|
lastc = -1;
|
|
|
|
else
|
|
|
|
lastc = *(pchar_unicode++);
|
|
|
|
|
|
|
|
if( lastc == '\n' )
|
|
|
|
++line;
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadCharFromUTF8String()
|
|
|
|
{
|
|
|
|
int c;
|
|
|
|
bool correct;
|
|
|
|
|
|
|
|
lastc = -1;
|
|
|
|
|
|
|
|
do
|
|
|
|
{
|
|
|
|
size_t len = PT::UTF8ToInt(pchar_ascii, c, correct);
|
|
|
|
pchar_ascii += len;
|
|
|
|
}
|
2018-04-26 18:36:15 +02:00
|
|
|
while( *pchar_ascii && !correct );
|
2012-07-12 17:01:15 +02:00
|
|
|
|
2018-04-26 18:36:15 +02:00
|
|
|
if( correct )
|
|
|
|
lastc = c;
|
2012-07-12 17:01:15 +02:00
|
|
|
|
|
|
|
if( lastc == '\n' )
|
|
|
|
++line;
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadCharFromAsciiString()
|
|
|
|
{
|
|
|
|
if( *pchar_ascii == 0 )
|
|
|
|
lastc = -1;
|
|
|
|
else
|
|
|
|
lastc = *(pchar_ascii++);
|
|
|
|
|
|
|
|
if( lastc == '\n' )
|
|
|
|
++line;
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadCharNoEscape()
|
|
|
|
{
|
|
|
|
if( reading_from_file )
|
|
|
|
{
|
|
|
|
if( input_as_utf8 )
|
|
|
|
return ReadUTF8Char();
|
|
|
|
else
|
|
|
|
return ReadASCIIChar();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if( reading_from_wchar_string )
|
|
|
|
{
|
|
|
|
return ReadCharFromWcharString();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if( input_as_utf8 )
|
|
|
|
return ReadCharFromUTF8String();
|
|
|
|
else
|
|
|
|
return ReadCharFromAsciiString();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool JSONToSpaceParser::IsHexDigit(wchar_t c)
|
|
|
|
{
|
|
|
|
return ((c>='0' && c<='9') ||
|
|
|
|
(c>='a' && c<='f') ||
|
|
|
|
(c>='A' && c<='F') );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::HexToInt(wchar_t c)
|
|
|
|
{
|
|
|
|
if( c>='0' && c<='9' )
|
|
|
|
return c - '0';
|
|
|
|
|
|
|
|
if( c>='a' && c<='f' )
|
|
|
|
return c - 'a' + 10;
|
|
|
|
|
|
|
|
if( c>='A' && c<='F' )
|
|
|
|
return c - 'A' + 10;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void JSONToSpaceParser::ReadUnicodeCodePoint()
|
|
|
|
{
|
|
|
|
wchar_t c;
|
|
|
|
int value = 0;
|
|
|
|
|
|
|
|
for(int i=0 ; i<4 ; ++i)
|
|
|
|
{
|
|
|
|
c = ReadCharNoEscape();
|
|
|
|
|
|
|
|
if( !IsHexDigit(c) )
|
|
|
|
{
|
|
|
|
status = syntax_error;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
value = (value << 4) | HexToInt(c);
|
|
|
|
}
|
|
|
|
|
|
|
|
lastc = (wchar_t)value;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int JSONToSpaceParser::ReadChar()
|
|
|
|
{
|
|
|
|
char_was_escaped = false;
|
|
|
|
ReadCharNoEscape();
|
|
|
|
|
|
|
|
if( use_escape_char && lastc == '\\' )
|
|
|
|
{
|
|
|
|
char_was_escaped = true;
|
|
|
|
ReadCharNoEscape();
|
|
|
|
|
|
|
|
switch(lastc)
|
|
|
|
{
|
|
|
|
case '0': lastc = 0; break;
|
|
|
|
case 't': lastc = '\t'; break;
|
|
|
|
case 'r': lastc = '\r'; break;
|
|
|
|
case 'n': lastc = '\n'; break;
|
|
|
|
case 'b': lastc = 0x08; break;
|
|
|
|
case 'f': lastc = 0x0c; break;
|
|
|
|
case 'u': ReadUnicodeCodePoint(); break;
|
|
|
|
// in other cases we return the last character
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return lastc;
|
|
|
|
}
|
|
|
|
|
2021-03-15 19:25:04 +01:00
|
|
|
#endif
|
2012-07-12 17:01:15 +02:00
|
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|