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author | Fredrik Karlsson <bjorn.fredrik.karlsson@gmail.com> | 2016-08-17 13:38:02 +0200 |
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committer | Fredrik Karlsson <bjorn.fredrik.karlsson@gmail.com> | 2016-09-02 22:42:05 +0200 |
commit | d77a13eb7320722c48c8a18240adf99615c4b85f (patch) | |
tree | 1017781b310e434f943e4ad38b57f319ad7a3a58 /platform/darwin/src/MGLValueEvaluator.h | |
parent | 6a39cf5aaece81c7a531b12321dd503004cc45b8 (diff) | |
download | qtlocation-mapboxgl-d77a13eb7320722c48c8a18240adf99615c4b85f.tar.gz |
[ios] Added support for filters (NSPredicate)
[ios, macos] cleaned up filters
[ios] added a filter example
[ios] utest filters
[ios, macos] nested predicates
[ios] refactored
[ios] filter -> NSPredicate
[ios] fixed mbgl::Any/AllFilter -> NSPredicate
[ios] translate nested mbgl::NotIn filters
[ios] cleanup and added more utests
[ios] fixed a bug in the None filter conversion and improved utests
[ios, macos] doc
[macos] added missing category
[ios, macos] additional utests
[ios, macos] updated documentation
Diffstat (limited to 'platform/darwin/src/MGLValueEvaluator.h')
-rw-r--r-- | platform/darwin/src/MGLValueEvaluator.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLValueEvaluator.h b/platform/darwin/src/MGLValueEvaluator.h new file mode 100644 index 0000000000..b53cdaa8d2 --- /dev/null +++ b/platform/darwin/src/MGLValueEvaluator.h @@ -0,0 +1,49 @@ +#import <Foundation/Foundation.h> + +#import <mbgl/util/geometry.hpp> + +/** + Recursively transforms a C++ type into the corresponding Foundation type. + */ +class ValueEvaluator { +public: + id operator()(const mbgl::NullValue &) const { + return [NSNull null]; + } + + id operator()(const bool &value) const { + return value ? @YES : @NO; + } + + id operator()(const uint64_t &value) const { + return @(value); + } + + id operator()(const int64_t &value) const { + return @(value); + } + + id operator()(const double &value) const { + return @(value); + } + + id operator()(const std::string &value) const { + return @(value.c_str()); + } + + id operator()(const std::vector<mbgl::Value> &values) const { + NSMutableArray *objects = [NSMutableArray arrayWithCapacity:values.size()]; + for (const auto &v : values) { + [objects addObject:mbgl::Value::visit(v, *this)]; + } + return objects; + } + + id operator()(const std::unordered_map<std::string, mbgl::Value> &items) const { + NSMutableDictionary *attributes = [NSMutableDictionary dictionaryWithCapacity:items.size()]; + for (auto &item : items) { + attributes[@(item.first.c_str())] = mbgl::Value::visit(item.second, *this); + } + return attributes; + } +}; |