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authorFabian Guerra <fabian.guerra@mapbox.com>2018-04-23 10:44:02 -0400
committerFabian Guerra <fabian.guerra@mapbox.com>2018-04-23 10:44:02 -0400
commite08b6fe87f5824ab05a4cc67d9a76af5bb5ddd3b (patch)
tree886e10260bfa044f62943186ec837b9ccd02934c /include/mbgl/style/expression/length.hpp
parent2bb785dad2489d04db179fa9cf65514640db0a96 (diff)
parenta45670cfb5752866b9c8130024a313944684c2db (diff)
downloadqtlocation-mapboxgl-upstream/fabian-merge-v4.0.0.tar.gz
Merge branch 'release-boba' into masterupstream/fabian-merge-v4.0.0
# Conflicts: # circle.yml # include/mbgl/style/expression/let.hpp # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java # platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Transform.java # platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java # platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml # platform/android/gradle/dependencies.gradle # platform/android/src/example_custom_layer.cpp # platform/android/src/geojson/point.cpp # platform/darwin/src/NSPredicate+MGLAdditions.mm # platform/darwin/test/MGLExpressionTests.mm # platform/ios/Mapbox-iOS-SDK-nightly-dynamic.podspec # platform/ios/Mapbox-iOS-SDK-symbols.podspec # platform/ios/Mapbox-iOS-SDK.podspec # platform/ios/app/MBXViewController.m # src/mbgl/renderer/layers/render_custom_layer.cpp # src/mbgl/style/conversion/filter.cpp # src/mbgl/style/expression/interpolate.cpp # src/mbgl/style/expression/value.cpp # test/style/filter.test.cpp
Diffstat (limited to 'include/mbgl/style/expression/length.hpp')
-rw-r--r--include/mbgl/style/expression/length.hpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/mbgl/style/expression/length.hpp b/include/mbgl/style/expression/length.hpp
new file mode 100644
index 0000000000..1d754f1932
--- /dev/null
+++ b/include/mbgl/style/expression/length.hpp
@@ -0,0 +1,32 @@
+#pragma once
+
+#include <mbgl/style/expression/expression.hpp>
+#include <mbgl/style/conversion.hpp>
+#include <mbgl/style/expression/parsing_context.hpp>
+
+#include <memory>
+#include <vector>
+
+namespace mbgl {
+namespace style {
+namespace expression {
+
+class Length : public Expression {
+public:
+ Length(std::unique_ptr<Expression> input);
+
+ static ParseResult parse(const mbgl::style::conversion::Convertible& value, ParsingContext& ctx);
+
+ EvaluationResult evaluate(const EvaluationContext& params) const override;
+ void eachChild(const std::function<void(const Expression&)>& visit) const override;
+ bool operator==(const Expression& e) const override;
+ std::vector<optional<Value>> possibleOutputs() const override;
+ std::string getOperator() const override { return "length"; }
+
+private:
+ std::unique_ptr<Expression> input;
+};
+
+} // namespace expression
+} // namespace style
+} // namespace mbgl