Build

Author: linev

build/jsroot.js

@@ -12,7 +12,7 @@ const version_id = 'dev',
 
 /** @summary version date
   * @desc Release date in format day/month/year like '14/04/2022' */
-version_date = '16/06/2025',
+version_date = '17/06/2025',
 
 /** @summary version id and date
   * @desc Produced by concatenation of {@link version_id} and {@link version_date}
@@ -162326,6 +162326,7 @@ drawFuncs = { lst: [
    { name: /^TBranch/, icon: 'img_branch', draw: () => import_tree().then(h => h.drawTree), dflt: 'expand', opt: ';dump', ctrl: 'dump', shift: kInspect, ignore_online: true, always_draw: true },
    { name: /^TLeaf/, icon: 'img_leaf', noexpand: true, draw: () => import_tree().then(h => h.drawTree), opt: ';dump', ctrl: 'dump', ignore_online: true, always_draw: true },
    { name: 'ROOT::RNTuple', icon: 'img_tree', get_expand: () => Promise.resolve().then(function () { return rntuple; }).then(h => h.tupleHierarchy) },
+   { name: 'ROOT::RNTupleField', icon: 'img_leaf', opt: 'inspect', ctrl: 'inspect' },
    { name: clTList, icon: 'img_list', draw: () => import_h().then(h => h.drawList), get_expand: () => import_h().then(h => h.listHierarchy), dflt: 'expand' },
    { name: clTHashList, sameas: clTList },
    { name: clTObjArray, sameas: clTList },
@@ -162439,8 +162440,9 @@ function getDrawHandle(kind, selector) {
 function canDrawHandle(h) {
    if (isStr(h))
       h = getDrawHandle(h);
-   if (!isObject(h)) return false;
-   return h.func || h.class || h.draw || h.draw_field;
+   if (!isObject(h))
+      return false;
+   return (h.func || h.class || h.draw || h.draw_field || h.opt === 'inspect');
 }
 
 /** @summary Provide draw settings for specified class or kind
@@ -163430,7 +163432,7 @@ function objectHierarchy(top, obj, args = undefined) {
                }
             }
          }
-      } else if ((typeof fld === 'number') || (typeof fld === 'boolean')) {
+      } else if ((typeof fld === 'number') || (typeof fld === 'boolean') || (typeof fld === 'bigint')) {
          simple = true;
          if (key === 'fBits')
             item._value = '0x' + fld.toString(16);
@@ -175239,7 +175241,7 @@ TASImagePainter: TASImagePainter
 
 const LITTLE_ENDIAN = true;
 class RBufferReader {
-  
+
   constructor(buffer) {
     if (buffer instanceof ArrayBuffer) {
     this.buffer = buffer;
@@ -175249,9 +175251,9 @@ class RBufferReader {
     this.buffer = buffer.buffer;
     this.byteOffset = buffer.byteOffset;
     this.byteLength = buffer.byteLength;
-    } else 
+    } else
       throw new TypeError('Invalid buffer type');
-    
+
     this.view = new DataView(this.buffer);
     this.offset = 0;
   }
@@ -175321,7 +175323,7 @@ class RBufferReader {
   readString() {
     const length = this.readU32();
     let str = '';
-    for (let i = 0; i < length; i++) 
+    for (let i = 0; i < length; i++)
       str += String.fromCharCode(this.readU8());
     return str;
   }
@@ -175339,12 +175341,12 @@ class RBufferReader {
     this.offset += 8;
     return val;
   }
-  
+
 }
 
 
 class RNTupleDescriptorBuilder {
-      
+
 deserializeHeader(header_blob) {
     if (!header_blob) return;
 
@@ -175365,6 +175367,9 @@ deserializeHeader(header_blob) {
 
   // List frame: list of field record frames
   this._readFieldDescriptors(reader);
+   
+  // List frame: list of column record frames
+  this._readColumnDescriptors(reader);
   }
 
 deserializeFooter(footer_blob) {
@@ -175421,7 +175426,7 @@ fieldListIsList = fieldListSize < 0;
 
   const fieldDescriptors = [];
   for (let i = 0; i < fieldListCount; ++i) {
-    const fieldRecordSize = reader.readS64(), 
+    const fieldRecordSize = reader.readS64(),
     fieldVersion = reader.readU32(),
     typeVersion = reader.readU32(),
     parentFieldId = reader.readU32(),
@@ -175457,6 +175462,52 @@ fieldListIsList = fieldListSize < 0;
   this.fieldDescriptors = fieldDescriptors;
 }
 
+_readColumnDescriptors(reader) {
+  const columnListSize = reader.readS64(),
+  columnListIsList = columnListSize < 0;
+  if (!columnListIsList)
+    throw new Error('Column list frame is not a list frame, which is required.');
+  const columnListCount = reader.readU32(); // number of column entries
+  console.log('Column List Count:', columnListCount);
+  const columnDescriptors = [];
+  for (let i = 0; i < columnListCount; ++i) {
+  const columnRecordSize = reader.readS64(), 
+  coltype = reader.readU16(),
+  bitsOnStorage = reader.readU16(),
+  fieldId = reader.readU32(),
+  flags = reader.readU16(),
+  representationIndex = reader.readU16();
+  console.log(`Column Record Size: ${columnRecordSize}`);
+   let firstElementIndex = null, minValue = null, maxValue = null;
+  if (flags & 0x1) firstElementIndex = reader.readU64();
+  if (flags & 0x2){
+    minValue = reader.readF64();
+    maxValue = reader.readF64();    
+  }
+
+
+  const column = {
+      coltype,
+      bitsOnStorage,
+      fieldId,
+      flags,
+      representationIndex,
+      firstElementIndex,
+      minValue,
+      maxValue
+    };
+    column.isDeferred = function() {
+      return (this.flags & 0x01) !== 0;
+    };
+    column.isSuppressed = function() {
+      return this.firstElementIndex !== null && this.firstElementIndex < 0;
+    };
+
+    columnDescriptors.push(column);
+  }
+ this.columnDescriptors = columnDescriptors;
+}
+
 }
 
 /** @summary Very preliminary function to read header/footer from RNTuple
@@ -175505,16 +175556,14 @@ async function tupleHierarchy(tuple_node, tuple) {
       if (!res)
          return res;
 
-      // just show which objects belongs to hierarchy
-      // one need to fill list of items from tuple.builder ... object
-      for (let k = 0; k < 3; ++k) {
-         tuple_node._childs.push({
-            _name: `dummy${k}`,
-            _kind: 'ROOT::SomeBranchName',
-            _title: `Any title for dummy${k}`,
-            _obj: null
+      tuple.builder?.fieldDescriptors.forEach(field => {
+          tuple_node._childs.push({
+            _name: field.fieldName,
+            _kind: 'ROOT::RNTupleField', // pseudo class name, used in draw.mjs
+            _title: `Filed of type ${field.typeName}`,
+            _obj: field
          });
-      }
+      });
 
       return true;
    });

modules/core.mjs

@@ -4,7 +4,7 @@ const version_id = 'dev',
 
 /** @summary version date
   * @desc Release date in format day/month/year like '14/04/2022' */
-version_date = '16/06/2025',
+version_date = '17/06/2025',
 
 /** @summary version id and date
   * @desc Produced by concatenation of {@link version_id} and {@link version_date}