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LibPDF: Propagate errors in Parser and Document
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7e1c823725
commit
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16 changed files with 472 additions and 420 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
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* Copyright (c) 2021-2022, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -10,25 +10,22 @@
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namespace PDF {
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NonnullRefPtr<Object> ArrayObject::get_object_at(Document* document, size_t index) const
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{
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return document->resolve_to<Object>(m_elements[index]);
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}
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NonnullRefPtr<Object> DictObject::get_object(Document* document, FlyString const& key) const
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PDFErrorOr<NonnullRefPtr<Object>> DictObject::get_object(Document* document, FlyString const& key) const
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{
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return document->resolve_to<Object>(get_value(key));
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}
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#define DEFINE_ACCESSORS(class_name, snake_name) \
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NonnullRefPtr<class_name> ArrayObject::get_##snake_name##_at(Document* document, size_t index) const \
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{ \
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return document->resolve_to<class_name>(m_elements[index]); \
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} \
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\
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NonnullRefPtr<class_name> DictObject::get_##snake_name(Document* document, FlyString const& key) const \
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{ \
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return document->resolve_to<class_name>(get(key).value()); \
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#define DEFINE_ACCESSORS(class_name, snake_name) \
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PDFErrorOr<NonnullRefPtr<class_name>> ArrayObject::get_##snake_name##_at(Document* document, size_t index) const \
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{ \
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if (index >= m_elements.size()) \
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return Error { Error::Type::Internal, "Out of bounds array access" }; \
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return document->resolve_to<class_name>(m_elements[index]); \
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} \
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\
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PDFErrorOr<NonnullRefPtr<class_name>> DictObject::get_##snake_name(Document* document, FlyString const& key) const \
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{ \
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return document->resolve_to<class_name>(get(key).value()); \
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}
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ENUMERATE_OBJECT_TYPES(DEFINE_ACCESSORS)
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#undef DEFINE_INDEXER
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