339 lines
11 KiB
C++
339 lines
11 KiB
C++
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// SPDX-License-Identifier: Apache 2.0
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// Copyright 2021 - 2023, Syoyo Fujita.
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// Copyright 2023 - Present, Light Transport Entertainment Inc.
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//
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// To deal with too many sections in generated .obj error(happens in MinGW and MSVC)
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// Split ParseTimeSamples to two .cc files.
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//
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// TODO
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// - [x] Rewrite code with less C++ template code.
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#include <cstdio>
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#ifdef _MSC_VER
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#endif
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#include <algorithm>
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#include <atomic>
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//#include <cassert>
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#include <cstdlib>
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#include <fstream>
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#include <iostream>
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#include <iterator>
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#include <map>
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#include <set>
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#include <sstream>
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#include <stack>
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#if defined(__wasi__)
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#else
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#include <mutex>
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#include <thread>
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#endif
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#include <vector>
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#include "ascii-parser.hh"
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#include "str-util.hh"
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#include "tiny-format.hh"
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//
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#if !defined(TINYUSDZ_DISABLE_MODULE_USDA_READER)
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//
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Weverything"
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#endif
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// external
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//#include "external/fast_float/include/fast_float/fast_float.h"
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//#include "external/jsteemann/atoi.h"
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//#include "external/simple_match/include/simple_match/simple_match.hpp"
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#include "nonstd/expected.hpp"
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//
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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//
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// Tentative
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#ifdef __clang__
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#pragma clang diagnostic ignored "-Wunused-parameter"
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#endif
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#include "common-macros.inc"
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#include "io-util.hh"
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#include "pprinter.hh"
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#include "prim-types.hh"
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#include "str-util.hh"
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#include "stream-reader.hh"
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#include "tinyusdz.hh"
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#include "value-pprint.hh"
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#include "value-types.hh"
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namespace tinyusdz {
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namespace ascii {
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<bool> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<int32_t> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<uint32_t> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<int64_t> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<uint64_t> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::half> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::half2> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::half3> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::half4> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<float> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::float2> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::float3> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::float4> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<double> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::double2> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::double3> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::double4> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord2h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord2f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord2d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord3h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::texcoord3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::point3h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::point3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::point3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::normal3h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::normal3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::normal3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::vector3h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::vector3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::vector3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color3h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color4h> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color4f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::color4d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix2f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix3f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix4f> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix2d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix3d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::matrix4d> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::quath> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::quatf> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::quatd> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::token> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::StringData> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<std::string> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<Reference> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<Path> *result);
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extern template bool AsciiParser::ParseBasicTypeArray(std::vector<value::AssetPath> *result);
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//
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// -- impl ParseTimeSampleData
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//
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bool AsciiParser::ParseTimeSampleValueOfArrayType(const uint32_t type_id, value::Value *result) {
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if (!result) {
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return false;
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}
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if (MaybeNone()) {
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(*result) = value::ValueBlock();
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return true;
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}
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value::Value val;
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#define PARSE_TYPE(__tyid, __type) \
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if (__tyid == value::TypeTraits<__type>::type_id()) { \
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std::vector<__type> typed_val; \
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if (!ParseBasicTypeArray(&typed_val)) { \
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PUSH_ERROR_AND_RETURN("Failed to parse value with requested type `" + value::GetTypeName(__tyid) + "[]`"); \
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} \
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val = value::Value(typed_val); \
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} else
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// NOTE: `string` does not support multi-line string.
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PARSE_TYPE(type_id, value::AssetPath)
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PARSE_TYPE(type_id, value::token)
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PARSE_TYPE(type_id, std::string)
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PARSE_TYPE(type_id, float)
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PARSE_TYPE(type_id, int32_t)
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PARSE_TYPE(type_id, uint32_t)
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PARSE_TYPE(type_id, int64_t)
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PARSE_TYPE(type_id, uint64_t)
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PARSE_TYPE(type_id, value::half)
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PARSE_TYPE(type_id, value::half2)
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PARSE_TYPE(type_id, value::half3)
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PARSE_TYPE(type_id, value::half4)
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PARSE_TYPE(type_id, float)
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PARSE_TYPE(type_id, value::float2)
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PARSE_TYPE(type_id, value::float3)
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PARSE_TYPE(type_id, value::float4)
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PARSE_TYPE(type_id, double)
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PARSE_TYPE(type_id, value::double2)
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PARSE_TYPE(type_id, value::double3)
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PARSE_TYPE(type_id, value::double4)
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PARSE_TYPE(type_id, value::quath)
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PARSE_TYPE(type_id, value::quatf)
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PARSE_TYPE(type_id, value::quatd)
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PARSE_TYPE(type_id, value::color3f)
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PARSE_TYPE(type_id, value::color4f)
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PARSE_TYPE(type_id, value::color3d)
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PARSE_TYPE(type_id, value::color4d)
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PARSE_TYPE(type_id, value::vector3f)
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PARSE_TYPE(type_id, value::normal3f)
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PARSE_TYPE(type_id, value::point3f)
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PARSE_TYPE(type_id, value::texcoord2f)
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PARSE_TYPE(type_id, value::texcoord3f)
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PARSE_TYPE(type_id, value::matrix2f)
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PARSE_TYPE(type_id, value::matrix3f)
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PARSE_TYPE(type_id, value::matrix4f)
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PARSE_TYPE(type_id, value::matrix2d)
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PARSE_TYPE(type_id, value::matrix3d)
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PARSE_TYPE(type_id, value::matrix4d) {
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PUSH_ERROR_AND_RETURN(" : TODO: timeSamples type " + value::GetTypeName(type_id));
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}
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#undef PARSE_TYPE
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(*result) = val;
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return true;
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}
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// `type_name` does not contain "[]"
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bool AsciiParser::ParseTimeSampleValueOfArrayType(const std::string &type_name, value::Value *result) {
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nonstd::optional<uint32_t> type_id = value::TryGetTypeId(type_name);
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if (!type_id) {
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PUSH_ERROR_AND_RETURN("Unsupported/invalid type name: " + type_name);
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}
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return ParseTimeSampleValueOfArrayType(type_id.value(), result);
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}
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bool AsciiParser::ParseTimeSamplesOfArray(const std::string &type_name,
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value::TimeSamples *ts_out) {
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value::TimeSamples ts;
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if (!Expect('{')) {
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return false;
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}
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if (!SkipWhitespaceAndNewline()) {
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return false;
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}
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while (!Eof()) {
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char c;
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if (!Char1(&c)) {
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return false;
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}
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if (c == '}') {
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break;
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}
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Rewind(1);
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double timeVal;
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// -inf, inf and nan are handled.
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if (!ReadBasicType(&timeVal)) {
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PushError("Parse time value failed.");
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return false;
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}
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if (!SkipWhitespace()) {
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return false;
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}
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if (!Expect(':')) {
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return false;
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}
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if (!SkipWhitespace()) {
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return false;
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}
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value::Value value;
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if (!ParseTimeSampleValueOfArrayType(type_name, &value)) { // could be None(ValueBlock)
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return false;
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}
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// The last element may have separator ','
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{
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// Semicolon ';' is not allowed as a separator for timeSamples array
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// values.
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if (!SkipWhitespace()) {
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return false;
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}
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char sep{};
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if (!Char1(&sep)) {
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return false;
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}
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DCOUT("sep = " << sep);
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if (sep == '}') {
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// End of item
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ts.add_sample(timeVal, value);
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break;
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} else if (sep == ',') {
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// ok
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} else {
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Rewind(1);
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// Look ahead Newline + '}'
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auto loc = CurrLoc();
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if (SkipWhitespaceAndNewline()) {
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char nc;
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if (!Char1(&nc)) {
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return false;
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}
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if (nc == '}') {
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// End of item
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ts.add_sample(timeVal, value);
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break;
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}
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}
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// Rewind and continue parsing.
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SeekTo(loc);
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}
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}
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if (!SkipWhitespaceAndNewline()) {
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return false;
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}
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ts.add_sample(timeVal, value);
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}
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DCOUT("Parse TimeSamples success. # of items = " << ts.size());
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if (ts_out) {
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(*ts_out) = std::move(ts);
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}
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return true;
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}
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} // namespace ascii
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} // namespace tinyusdz
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#else // TINYUSDZ_DISABLE_MODULE_USDA_READER
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#endif // TINYUSDZ_DISABLE_MODULE_USDA_READER
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