100 lines
4.6 KiB
C++
100 lines
4.6 KiB
C++
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/* Copyright 2016-2020 The MathWorks, Inc. */
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#ifndef MATLAB_EXTDATA_EXCEPTION_HELPER_FUNCTIONS_HPP
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#define MATLAB_EXTDATA_EXCEPTION_HELPER_FUNCTIONS_HPP
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#include "publish_util.hpp"
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#include "ExceptionType.hpp"
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#include "FunctionType.hpp"
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#include <algorithm>
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MATLAB_EXTDATA_PUBLISHED_API_EXTERN_C void* get_function_ptr(int fcn);
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namespace matlab {
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namespace data {
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namespace detail {
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inline void throwIfError(int type, const std::string& customMsg = std::string()) {
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switch (ExceptionType(type)) {
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case ExceptionType::NoException:
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break;
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case ExceptionType::InvalidFieldName:
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throw InvalidFieldNameException("Field does not exist in this struct.");
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case ExceptionType::InvalidDataType:
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throw TypeMismatchException("Data type mismatch.");
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case ExceptionType::InvalidArrayType:
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throw InvalidArrayTypeException("Array type mismatch.");
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case ExceptionType::InvalidMemoryLayout:
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throw InvalidMemoryLayoutException("Memory layout mismatch.");
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case ExceptionType::InvalidDimensionsInRowMajorArray:
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throw InvalidDimensionsInRowMajorArrayException("Memory layout mismatch.");
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case ExceptionType::InvalidTypeInRowMajorArray:
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throw InvalidTypeInRowMajorArrayException("Memory layout mismatch.");
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case ExceptionType::MustSpecifyClassName:
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throw MustSpecifyClassNameException("Must specify a class name.");
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case ExceptionType::WrongNumberOfEnumsSupplied:
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throw WrongNumberOfEnumsSuppliedException("Wrong number of enums supplied.");
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case ExceptionType::OutOfMemory:
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throw matlab::OutOfMemoryException("Not enough memory available to support the request.");
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case ExceptionType::TooManyIndicesProvided:
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throw TooManyIndicesProvidedException("Too many indices provided.");
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case ExceptionType::NotEnoughIndicesProvided:
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throw NotEnoughIndicesProvidedException("Not enough indices provided.");
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case ExceptionType::StringIndexMustBeLast:
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throw StringIndexMustBeLastException("String index must be last.");
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case ExceptionType::StringIndexNotValid:
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throw StringIndexNotValidException("String index not valid for this array.");
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case ExceptionType::CanOnlyUseOneStringIndex:
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throw CanOnlyUseOneStringIndexException("Can only provide one string index.");
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case ExceptionType::InvalidArrayIndex:
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throw InvalidArrayIndexException("Array index is invalid.");
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case ExceptionType::DuplicateFieldNameInStructArray:
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throw DuplicateFieldNameInStructArrayException("Duplicate field names not allowed.");
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case ExceptionType::NonAsciiCharInRequestedAsciiOutput:
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throw NonAsciiCharInRequestedAsciiOutputException(
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"Can't create a std::string from this data.");
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case ExceptionType::CantIndexIntoEmptyArray:
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throw CantIndexIntoEmptyArrayException("Can't index into an empty array.");
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case ExceptionType::NumberOfElementsExceedsMaximum:
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throw NumberOfElementsExceedsMaximumException("Number of elements exceeds max.");
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case ExceptionType::InvalidHeterogeneousArray:
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throw ObjectArrayIncompatibleTypesException("ObjectArray not created. Elements must belong to the same class, or to classes that are part of a heterogeneous hierarchy.");
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case ExceptionType::ObjectNotAccessible:
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throw AccessingObjectNotSupportedException(customMsg);
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case ExceptionType::InvalidNumberOfElementsProvided:
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throw InvalidNumberOfElementsProvidedException(customMsg);
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default:
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throw SystemErrorException("System Error.");
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}
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}
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template <class T>
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T resolveFunctionNoExcept(FunctionType fcn) {
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void* ptr = get_function_ptr(static_cast<int>(fcn));
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return (T)ptr;
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}
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template <class T>
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T resolveFunction(FunctionType fcn) {
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void* ptr = get_function_ptr(static_cast<int>(fcn));
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if (ptr == nullptr) {
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static const std::vector<std::pair<FunctionType, std::string>> minRelease = {
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{FunctionType::CREATE_ENUM_ARRAY, "R2018a"},
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{FunctionType::SPARSE_ARRAY_GET_INDEX_ARITHMETIC, "R2018b"},
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{FunctionType::CREATE_ARRAY_FROM_BUFFER_V2, "R2019a"},
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{FunctionType::OBJECT_SHARED_COPY, "R2020b"},
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{FunctionType::PLACEHOLDER, "FUTURE"}};
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auto it = std::find_if(
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minRelease.rbegin(), minRelease.rend(),
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[fcn](std::pair<FunctionType, std::string> elem) { return fcn >= elem.first; });
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throw FeatureNotSupportedException(std::string("This feature requires ") +
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std::string(it->second.c_str()));
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}
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return (T)ptr;
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}
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} // namespace detail
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} // namespace data
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} // namespace matlab
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#endif
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