3b43140313
cf89d56ac Release 1.1.0 6defc33ea Update changelog 8480ce447 Use basic_pbf_builder to make buffer type configurable 25fbe0caf Travis: Disable test that fails with out of memory error f6741c19a Travis: Test on different architectures 598031339 Explicitly return 0 or 1 in example code, don't use std::exit dd8d315ea Remove virtual inheritance in builder f8511cc9e Fix another unused variable 4002414f0 Switch to catch2 for testing 9bb27a31f Avoid unused variable warning b04163da6 Use std::array instead of C array 4701b6a57 Make string non-const so the return doesn't copy 454f7d711 Fix clang-tidy config 6105d7a62 "Modernize" travis config 7fefbf932 Use try/catch in main() b3a62df21 Various fixes based on clang-tidy reports 83f784641 Use uppercase letters for numeric literals 23fd5f5c9 CMake config: Also look for newer clang-tidy versions 25ba7a7f6 Remove unnecessary ref qualifier f1cc1728a Doxygen: Remove config settings not available in newer versions 0a0afc97d Fix doc. 630dc80bc fix docs e022ba387 Call commit on finished features. 5d3f6eaf9 Remember version in layer_builder_impl. Add accessor functions. bc9d5f977 Remove comment that doesn't apply (any more). e1618d063 Update appveyor config to use more recent visual studio version. e6f9e3e62 Remove unnecessary workaround in Appveyor config. e1df3894c Remove xcode6.4 build soon to be removed from travis. 808a7b6a1 Release 1.0.3 d4faa2fb0 catch exceptions in vtzero-stats 291572505 Add overload of copy_properties function using a property_manager. 189caf4b8 Use new copy_id() function in advanced documentation. 184bb33e1 Add feature::for_each_property_indexes() member function. 3e296a36f Bugfix: Wrong iterator was checked in assert. 1115c0910 Update submodule to use newest mvt-fixtures. f32e73893 Explicitly initialize member (needed by older GCCs). 8d37928ca More tests. bf68443be Add copy_properties() helper function to feature builders. 96ed8cbd7 Add copy_id() helper function to builders. b166fcc3a Document that layer class uses mutable. 8609cdf96 Add missing word 3484299f2 Release 1.0.2 6d3dd8940 Bugfix: layer_builder::add_feature() now commits features it adds. 8da72723f Update links in change log. git-subtree-dir: third_party/vtzero git-subtree-split: cf89d56ac22eee0a252aab8d2e87344e4ce73d70
127 lines
4.0 KiB
C++
127 lines
4.0 KiB
C++
#ifndef VTZERO_FEATURE_BUILDER_IMPL_HPP
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#define VTZERO_FEATURE_BUILDER_IMPL_HPP
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/*****************************************************************************
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vtzero - Tiny and fast vector tile decoder and encoder in C++.
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This file is from https://github.com/mapbox/vtzero where you can find more
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documentation.
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*****************************************************************************/
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/**
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* @file feature_builder_impl.hpp
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*
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* @brief Contains classes internal to the builder.
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*/
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#include "builder_impl.hpp"
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#include "encoded_property_value.hpp"
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#include "geometry.hpp"
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#include "property.hpp"
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#include "property_value.hpp"
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#include <utility>
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namespace vtzero {
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namespace detail {
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class feature_builder_base {
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layer_builder_impl* m_layer;
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void add_key_internal(index_value idx) {
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vtzero_assert(idx.valid());
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m_pbf_tags.add_element(idx.value());
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}
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template <typename T>
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void add_key_internal(T&& key) {
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add_key_internal(m_layer->add_key(data_view{std::forward<T>(key)}));
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}
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void add_value_internal(index_value idx) {
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vtzero_assert(idx.valid());
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m_pbf_tags.add_element(idx.value());
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}
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void add_value_internal(property_value value) {
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add_value_internal(m_layer->add_value(value));
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}
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template <typename T>
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void add_value_internal(T&& value) {
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encoded_property_value v{std::forward<T>(value)};
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add_value_internal(m_layer->add_value(v));
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}
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protected:
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protozero::pbf_builder<detail::pbf_feature> m_feature_writer;
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protozero::packed_field_uint32 m_pbf_tags;
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explicit feature_builder_base(layer_builder_impl* layer) :
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m_layer(layer),
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m_feature_writer(layer->message(), detail::pbf_layer::features) {
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}
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~feature_builder_base() noexcept = default;
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feature_builder_base(const feature_builder_base&) = delete; // NOLINT(hicpp-use-equals-delete, modernize-use-equals-delete)
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feature_builder_base& operator=(const feature_builder_base&) = delete; // NOLINT(hicpp-use-equals-delete, modernize-use-equals-delete)
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// The check wants these functions to be public...
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feature_builder_base(feature_builder_base&&) noexcept = default;
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feature_builder_base& operator=(feature_builder_base&&) noexcept = default;
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uint32_t version() const noexcept {
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return m_layer->version();
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}
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void set_id_impl(uint64_t id) {
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m_feature_writer.add_uint64(detail::pbf_feature::id, id);
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}
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void add_property_impl(const property& property) {
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add_key_internal(property.key());
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add_value_internal(property.value());
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}
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void add_property_impl(const index_value_pair idxs) {
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add_key_internal(idxs.key());
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add_value_internal(idxs.value());
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}
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template <typename TKey, typename TValue>
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void add_property_impl(TKey&& key, TValue&& value) {
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add_key_internal(std::forward<TKey>(key));
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add_value_internal(std::forward<TValue>(value));
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}
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void do_commit() {
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if (m_pbf_tags.valid()) {
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m_pbf_tags.commit();
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}
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m_feature_writer.commit();
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m_layer->increment_feature_count();
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}
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void do_rollback() {
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if (m_pbf_tags.valid()) {
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m_pbf_tags.rollback();
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}
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m_feature_writer.rollback();
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}
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}; // class feature_builder_base
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} // namespace detail
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} // namespace vtzero
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#endif // VTZERO_FEATURE_BUILDER_IMPL_HPP
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