WKT2 parser: update to OGC 18-010r6

- Allow ID[] in base CRS of Derived CRS
- Allow VERSION[] in non-conversion coordinate operations
- Use VERSION[] to set operationVersion member of CoordinateOperation
- Export operationVersion in WKT2:2018

1 files changed, 11 insertions, 0 deletions

diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp
index a160a4e3..220ee967 100644
--- a/src/iso19111/io.cpp
+++ b/src/iso19111/io.cpp
@@ -1581,6 +1581,17 @@ PropertyMap &WKTParser::Private::buildProperties(const WKTNodeNNPtr &node,
         }
     }
 
+    auto &versionNode = nodeP->lookForChild(WKTConstants::VERSION);
+    if (!isNull(versionNode)) {
+        const auto &versionChildren = versionNode->GP()->children();
+        if (versionChildren.size() == 1) {
+            properties->set(CoordinateOperation::OPERATION_VERSION_KEY,
+                            stripQuotes(versionChildren[0]));
+        } else {
+            ThrowNotRequiredNumberOfChildren(versionNode->GP()->value());
+        }
+    }
+
     return *properties;
 }