CLDR-11155 Separate Volume_Metric and Volume_Other

-New subroutines makePathHeader and getVolumePageId -Change example in Dashboard.java from Volume to Area -Comments
unicode-org · Feb 27, 2024 · 8215021 · 8215021
1 parent 1259519
commit 8215021
Show file tree

Hide file tree

Showing 2 changed files with 54 additions and 21 deletions.
diff --git a/tools/cldr-apps/src/main/java/org/unicode/cldr/web/Dashboard.java b/tools/cldr-apps/src/main/java/org/unicode/cldr/web/Dashboard.java
@@ -141,7 +141,7 @@ public static final class ReviewNotificationGroup {
         @Schema(description = "SurveyTool section", example = "Units")
         public String section;
 
-        @Schema(description = "SurveyTool page", example = "Volume")
+        @Schema(description = "SurveyTool page", example = "Area")
         public String page;
 
         @Schema(description = "SurveyTool header", example = "dessert-spoon-imperial")

diff --git a/tools/cldr-code/src/main/java/org/unicode/cldr/util/PathHeader.java b/tools/cldr-code/src/main/java/org/unicode/cldr/util/PathHeader.java
@@ -231,10 +231,8 @@ public enum PageId {
         Graphics(SectionId.Units),
         Length(SectionId.Units),
         Area(SectionId.Units),
-        Volume(SectionId.Units),
-        // TODO: enable splitting Volume into Volume/Volume2
-        // Reference: https://unicode-org.atlassian.net/browse/CLDR-11155
-        // Volume2(SectionId.Units),
+        Volume_Metric(SectionId.Units, "Volume Metric"),
+        Volume_Other(SectionId.Units, "Volume Other"),
         SpeedAcceleration(SectionId.Units, "Speed and Acceleration"),
         MassWeight(SectionId.Units, "Mass and Weight"),
         EnergyPower(SectionId.Units, "Energy and Power"),
@@ -721,20 +719,7 @@ public PathHeader fromPath(final String path, List<String> failures) {
                     samples.put(data, cleanPath);
                 }
                 try {
-                    PathHeader result =
-                            new PathHeader(
-                                    SectionId.forString(fix(data.section, 0)),
-                                    PageId.forString(fix(data.page, 0)),
-                                    fix(data.header, data.headerOrder),
-                                    (int) order, // only valid after call to fix. TODO, make
-                                    // this cleaner
-                                    fix(
-                                            data.code + (alt == null ? "" : ("-" + alt)),
-                                            data.codeOrder),
-                                    order, // only valid after call to fix
-                                    suborder,
-                                    data.status,
-                                    path);
+                    PathHeader result = makePathHeader(data, path, alt);
                     synchronized (cache) {
                         PathHeader old = cache.get(path);
                         if (old == null) {
@@ -766,6 +751,56 @@ public PathHeader fromPath(final String path, List<String> failures) {
             }
         }
 
+        private PathHeader makePathHeader(RawData data, String path, String alt) {
+            // Caution: each call to PathHeader.Factory.fix changes the value of
+            // PathHeader.Factory.order
+            SectionId newSectionId = SectionId.forString(fix(data.section, 0));
+            String pageIdName = fix(data.page, 0);
+            PageId newPageId;
+            if ("Volume".equals(pageIdName)) {
+                newPageId = getVolumePageId(path);
+            } else {
+                newPageId = PageId.forString(pageIdName);
+            }
+            String newHeader = fix(data.header, data.headerOrder);
+            int newHeaderOrder = (int) order;
+            String codeDashAlt = data.code + (alt == null ? "" : ("-" + alt));
+            String newCode = fix(codeDashAlt, data.codeOrder);
+            long newCodeOrder = order;
+            return new PathHeader(
+                    newSectionId,
+                    newPageId,
+                    newHeader,
+                    newHeaderOrder,
+                    newCode,
+                    newCodeOrder,
+                    suborder,
+                    data.status,
+                    path);
+        }
+
+        private static Set<UnitConverter.UnitSystem> METRIC =
+                Set.of(UnitConverter.UnitSystem.metric, UnitConverter.UnitSystem.metric_adjacent);
+
+        private PageId getVolumePageId(String path) {
+            // Extract the unit from the path. For example, if path is
+            // //ldml/units/unitLength[@type="narrow"]/unit[@type="volume-cubic-kilometer"]/displayName
+            // then extract "volume-cubic-kilometer" which is the long unit id
+            final String longUnitId =
+                    XPathParts.getFrozenInstance(path).findAttributeValue("unit", "type");
+            if (longUnitId == null) {
+                throw new RuntimeException("Missing unit in path " + path);
+            }
+            final UnitConverter uc = supplementalDataInfo.getUnitConverter();
+            // Convert, for example, "volume-cubic-kilometer" to "cubic-kilometer"
+            final String shortUnitId = uc.getShortId(longUnitId);
+            if (!Collections.disjoint(METRIC, uc.getSystemsEnum(shortUnitId))) {
+                return PageId.Volume_Metric;
+            } else {
+                return PageId.Volume_Other;
+            }
+        }
+
         private static class SectionPage implements Comparable<SectionPage> {
             private final SectionId sectionId;
             private final PageId pageId;
@@ -2476,8 +2511,6 @@ private static PageId getCharacterPageId(String cp) {
         if (pageId == null) {
             throw new InternalCldrException("Failure getting character page id");
         }
-        // TODO: enable splitting Volume into Volume/Volume2, starting Volume2 at "acre-foot"
-        // Reference: https://unicode-org.atlassian.net/browse/CLDR-11155
         return pageId;
     }