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diff --git a/src/mesh/assimp-master/include/assimp/LineSplitter.h b/src/mesh/assimp-master/include/assimp/LineSplitter.h
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-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the
-following conditions are met:
-
-* Redistributions of source code must retain the above
- copyright notice, this list of conditions and the
- following disclaimer.
-
-* Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the
- following disclaimer in the documentation and/or other
- materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
- contributors may be used to endorse or promote products
- derived from this software without specific prior
- written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-----------------------------------------------------------------------
-*/
-
-/** @file LineSplitter.h
- * @brief LineSplitter, a helper class to iterate through all lines
- * of a file easily. Works with StreamReader.
- */
-#pragma once
-#ifndef INCLUDED_LINE_SPLITTER_H
-#define INCLUDED_LINE_SPLITTER_H
-
-#ifdef __GNUC__
-# pragma GCC system_header
-#endif
-
-#include <stdexcept>
-#include <assimp/StreamReader.h>
-#include <assimp/ParsingUtils.h>
-
-namespace Assimp {
-
-// ------------------------------------------------------------------------------------------------
-/** Usage:
-@code
-for(LineSplitter splitter(stream);splitter;++splitter) {
-
- if (*splitter == "hi!") {
- ...
- }
- else if (splitter->substr(0,5) == "hello") {
- ...
- // access the third token in the line (tokens are space-separated)
- if (strtol(splitter[2]) > 5) { .. }
- }
-
- ASSIMP_LOG_VERBOSE_DEBUG("Current line is: ", splitter.get_index());
-}
-@endcode
-*/
-// ------------------------------------------------------------------------------------------------
-class LineSplitter {
-public:
- typedef size_t line_idx;
-
- // -----------------------------------------
- /** construct from existing stream reader
- note: trim is *always* assumed true if skyp_empty_lines==true
- */
- LineSplitter(StreamReaderLE& stream, bool skip_empty_lines = true, bool trim = true);
-
- ~LineSplitter();
-
- // -----------------------------------------
- /** pseudo-iterator increment */
- LineSplitter& operator++();
-
- // -----------------------------------------
- LineSplitter& operator++(int);
-
- // -----------------------------------------
- /** get a pointer to the beginning of a particular token */
- const char* operator[] (size_t idx) const;
-
- // -----------------------------------------
- /** extract the start positions of N tokens from the current line*/
- template <size_t N>
- void get_tokens(const char* (&tokens)[N]) const;
-
- // -----------------------------------------
- /** member access */
- const std::string* operator -> () const;
-
- std::string operator* () const;
-
- // -----------------------------------------
- /** boolean context */
- operator bool() const;
-
- // -----------------------------------------
- /** line indices are zero-based, empty lines are included */
- operator line_idx() const;
-
- line_idx get_index() const;
-
- // -----------------------------------------
- /** access the underlying stream object */
- StreamReaderLE& get_stream();
-
- // -----------------------------------------
- /** !strcmp((*this)->substr(0,strlen(check)),check) */
- bool match_start(const char* check);
-
- // -----------------------------------------
- /** swallow the next call to ++, return the previous value. */
- void swallow_next_increment();
-
- LineSplitter( const LineSplitter & ) = delete;
- LineSplitter(LineSplitter &&) = delete;
- LineSplitter &operator = ( const LineSplitter & ) = delete;
-
-private:
- line_idx mIdx;
- std::string mCur;
- StreamReaderLE& mStream;
- bool mSwallow, mSkip_empty_lines, mTrim;
-};
-
-AI_FORCE_INLINE LineSplitter::LineSplitter(StreamReaderLE& stream, bool skip_empty_lines, bool trim ) :
- mIdx(0),
- mCur(),
- mStream(stream),
- mSwallow(),
- mSkip_empty_lines(skip_empty_lines),
- mTrim(trim) {
- mCur.reserve(1024);
- operator++();
- mIdx = 0;
-}
-
-AI_FORCE_INLINE LineSplitter::~LineSplitter() {
- // empty
-}
-
-AI_FORCE_INLINE LineSplitter& LineSplitter::operator++() {
- if (mSwallow) {
- mSwallow = false;
- return *this;
- }
-
- if (!*this) {
- throw std::logic_error("End of file, no more lines to be retrieved.");
- }
-
- char s;
- mCur.clear();
- while (mStream.GetRemainingSize() && (s = mStream.GetI1(), 1)) {
- if (s == '\n' || s == '\r') {
- if (mSkip_empty_lines) {
- while (mStream.GetRemainingSize() && ((s = mStream.GetI1()) == ' ' || s == '\r' || s == '\n'));
- if (mStream.GetRemainingSize()) {
- mStream.IncPtr(-1);
- }
- } else {
- // skip both potential line terminators but don't read past this line.
- if (mStream.GetRemainingSize() && (s == '\r' && mStream.GetI1() != '\n')) {
- mStream.IncPtr(-1);
- }
- if (mTrim) {
- while (mStream.GetRemainingSize() && ((s = mStream.GetI1()) == ' ' || s == '\t'));
- if (mStream.GetRemainingSize()) {
- mStream.IncPtr(-1);
- }
- }
- }
- break;
- }
- mCur += s;
- }
- ++mIdx;
-
- return *this;
-}
-
-AI_FORCE_INLINE LineSplitter &LineSplitter::operator++(int) {
- return ++(*this);
-}
-
-AI_FORCE_INLINE const char *LineSplitter::operator[] (size_t idx) const {
- const char* s = operator->()->c_str();
-
- SkipSpaces(&s);
- for (size_t i = 0; i < idx; ++i) {
- for (; !IsSpace(*s); ++s) {
- if (IsLineEnd(*s)) {
- throw std::range_error("Token index out of range, EOL reached");
- }
- }
- SkipSpaces(&s);
- }
- return s;
-}
-
-template <size_t N>
-AI_FORCE_INLINE void LineSplitter::get_tokens(const char* (&tokens)[N]) const {
- const char* s = operator->()->c_str();
-
- SkipSpaces(&s);
- for (size_t i = 0; i < N; ++i) {
- if (IsLineEnd(*s)) {
- throw std::range_error("Token count out of range, EOL reached");
- }
- tokens[i] = s;
-
- for (; *s && !IsSpace(*s); ++s);
- SkipSpaces(&s);
- }
-}
-
-AI_FORCE_INLINE const std::string* LineSplitter::operator -> () const {
- return &mCur;
-}
-
-AI_FORCE_INLINE std::string LineSplitter::operator* () const {
- return mCur;
-}
-
-AI_FORCE_INLINE LineSplitter::operator bool() const {
- return mStream.GetRemainingSize() > 0;
-}
-
-AI_FORCE_INLINE LineSplitter::operator line_idx() const {
- return mIdx;
-}
-
-AI_FORCE_INLINE LineSplitter::line_idx LineSplitter::get_index() const {
- return mIdx;
-}
-
-AI_FORCE_INLINE StreamReaderLE &LineSplitter::get_stream() {
- return mStream;
-}
-
-AI_FORCE_INLINE bool LineSplitter::match_start(const char* check) {
- const size_t len = ::strlen(check);
-
- return len <= mCur.length() && std::equal(check, check + len, mCur.begin());
-}
-
-AI_FORCE_INLINE void LineSplitter::swallow_next_increment() {
- mSwallow = true;
-}
-
-} // Namespace Assimp
-
-#endif // INCLUDED_LINE_SPLITTER_H
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