paleolimbot commented on code in PR #12:
URL: https://github.com/apache/arrow-nanoarrow/pull/12#discussion_r941390810
##########
src/nanoarrow/metadata.c:
##########
@@ -114,8 +114,156 @@ ArrowErrorCode ArrowMetadataGetValue(const char*
metadata, const char* key,
return NANOARROW_OK;
}
+ArrowErrorCode ArrowMetadataGetValue(const char* metadata, const char* key,
+ const char* default_value,
+ struct ArrowStringView* value_out) {
+ struct ArrowStringView key_view = {key, strlen(key)};
+ return ArrowMetadataGetValueView(metadata, &key_view, default_value,
value_out);
+}
+
char ArrowMetadataHasKey(const char* metadata, const char* key) {
struct ArrowStringView value;
ArrowMetadataGetValue(metadata, key, NULL, &value);
return value.data != NULL;
}
+
+ArrowErrorCode ArrowMetadataBuilderInit(struct ArrowBuffer* buffer,
+ const char* metadata) {
+ ArrowBufferInit(buffer);
+ int result = ArrowBufferAppend(buffer, metadata,
ArrowMetadataSizeOf(metadata));
+ if (result != NANOARROW_OK) {
+ return result;
+ }
+
+ return NANOARROW_OK;
+}
+
+ArrowErrorCode ArrowMetadataBuilderAppendView(struct ArrowBuffer* buffer,
Review Comment:
Done!
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