Implement openPMD_Attributable_attributes

openPMD · Oct 28, 2023 · 3326bb6 · 3326bb6
1 parent 76ed527
commit 3326bb6
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/binding/c/Iteration.cpp b/src/binding/c/Iteration.cpp
@@ -40,7 +40,7 @@ void openPMD_Iteration_setTime(openPMD_Iteration *iteration, double newTime)
     cxx_iteration->setTime(newTime);
 }
 
-double dt(const openPMD_Iteration *iteration)
+double openPMD_Iteration_dt(const openPMD_Iteration *iteration)
 {
     const auto cxx_iteration = (const openPMD::Iteration *)iteration;
     return cxx_iteration->dt<double>();

diff --git a/src/binding/c/backend/Attributable.cpp b/src/binding/c/backend/Attributable.cpp
@@ -146,6 +146,18 @@ bool openPMD_Attributable_deleteAttribute(
     return cxx_attributable->deleteAttribute(std::string(key));
 }
 
+char **openPMD_Attributable_attributes(const openPMD_Attributable *attributable)
+{
+    const auto cxx_attributable = (const openPMD::Attributable *)attributable;
+    const auto cxx_attributes = cxx_attributable->attributes();
+    const std::size_t num_attributes = cxx_attributes.size();
+    char **const attributes =
+        (char **)malloc(num_attributes * sizeof *attributes);
+    for (std::size_t n = 0; n < num_attributes; ++n)
+        attributes[n] = strdup(cxx_attributes[n].c_str());
+    return attributes;
+}
+
 size_t
 openPMD_Attributable_numAttributes(const openPMD_Attributable *attributable)
 {