77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
#ifndef OSRM_GEOJSON_VALIDATION_HPP
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#define OSRM_GEOJSON_VALIDATION_HPP
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#include "util/exception.hpp"
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#include "util/log.hpp"
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#include "rapidjson/document.h"
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namespace osrm
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{
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namespace util
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{
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inline void ValidateCoordinate(const rapidjson::Value &coordinate)
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{
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if (!coordinate.IsArray())
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throw osrm::util::exception("Feature geometry has a non-array coordinate.");
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if (coordinate.Capacity() != 2)
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{
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throw osrm::util::exception("Feature geometry has a malformed coordinate with more than 2 values.");
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} else {
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for (rapidjson::SizeType i = 0; i < coordinate.Size(); i++)
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{
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if (!coordinate[i].IsNumber() && !coordinate[i].IsDouble())
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throw osrm::util::exception("Feature geometry has a non-number coordinate.");
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}
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}
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}
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inline void ValidateFeature(const rapidjson::Value &feature)
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{
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if (!feature.HasMember("type"))
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{
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throw osrm::util::exception("Feature is missing type member.");
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} else if (!feature["type"].IsString())
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{
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throw osrm::util::exception("Feature has non-string type member.");
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}
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if (!feature.HasMember("properties"))
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{
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throw osrm::util::exception("Feature is missing properties member.");
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}
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else if (!feature.GetObject()["properties"].IsObject())
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{
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throw osrm::util::exception("Feature has non-object properties member.");
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}
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if (!feature.HasMember("geometry"))
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{
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throw osrm::util::exception("Feature is missing geometry member.");
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}
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else if (!feature.GetObject()["geometry"].IsObject())
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{
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throw osrm::util::exception("Feature non-object geometry member.");
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}
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if (!feature["geometry"].GetObject().HasMember("type"))
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{
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throw osrm::util::exception("Feature geometry is missing type member.");
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} else if (!feature["geometry"].GetObject()["type"].IsString()) {
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throw osrm::util::exception("Feature geometry has non-string type member.");
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}
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if (!feature["geometry"].GetObject().HasMember("coordinates"))
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{
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throw osrm::util::exception("Feature geometry is missing coordinates member.");
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} else if (!feature["geometry"].GetObject()["coordinates"].IsArray()) {
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throw osrm::util::exception("Feature geometry has a non-array coordinates member.");
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}
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const auto coord_array = feature["geometry"].GetObject()["coordinates"].GetArray();
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if (coord_array.Empty())
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throw osrm::util::exception("Feature geometry coordinates member is empty.");
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if (!coord_array[0].GetArray()[0].IsArray())
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throw osrm::util::exception("Feature geometry coordinates array has non-array outer ring.");
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}
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}
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}
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#endif // OSRM_GEOJSON_VALIDATION_HPP
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