20352515932

Committed 18 Dec 2025 09:56PM UTC coverage: 35.115% (-28.4%) from 63.485%

Build # 20352515932

Build Type

push

github

Committed by

web-flow

Commit Message

feat(loader-utils): Export is-type helpers (#3258)

Coverage Stats

1188 of 1998 branches covered (59.46%)

Branch coverage included in aggregate %.

147 of 211 new or added lines in 13 files covered. (69.67%)

30011 existing lines in 424 files now uncovered.

37457 of 108056 relevant lines covered (34.66%)

0.79 hits per line

Source File
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26.09

/modules/obj/src/lib/get-obj-schema.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

import type {Schema, SchemaMetadata, Field, MeshAttribute} from '@loaders.gl/schema';
import {getDataTypeFromArray} from '@loaders.gl/schema-utils';

/** Get Mesh Schema */
export function getOBJSchema(
  attributes: Record<string, MeshAttribute>,
  metadata: Record<string, unknown> = {}
): Schema {
  const stringMetadata: SchemaMetadata = {};
  for (const key in metadata) {
    if (key !== 'value') {
      stringMetadata[key] = JSON.stringify(metadata[key]);
    }
  }

  const fields: Field[] = [];
  for (const attributeName in attributes) {
    const attribute = attributes[attributeName];
    const field = getFieldFromAttribute(attributeName, attribute);
    fields.push(field);
  }

  return {fields, metadata: stringMetadata};
}

/** Get a Field describing the column from an OBJ attribute */
function getFieldFromAttribute(name: string, attribute: MeshAttribute): Field {
  const metadata: Record<string, string> = {};
  for (const key in attribute) {
    if (key !== 'value') {
      metadata[key] = JSON.stringify(attribute[key]);
    }
  }

  let {type} = getDataTypeFromArray(attribute.value);
  const isSingleValue = attribute.size === 1 || attribute.size === undefined;
  if (!isSingleValue) {
    type = {type: 'fixed-size-list', listSize: attribute.size, children: [{name: 'values', type}]};
  }
  return {name, type, nullable: false, metadata};
}

1	// loaders.gl	1✔
2	// SPDX-License-Identifier: MIT	1✔
3	// Copyright (c) vis.gl contributors	1✔
4		1✔
5	import type {Schema, SchemaMetadata, Field, MeshAttribute} from '@loaders.gl/schema';	1✔
6	import {getDataTypeFromArray} from '@loaders.gl/schema-utils';	1✔
7		1✔
8	/** Get Mesh Schema */	1✔
9	export function getOBJSchema(	1✔
UNCOV 10	attributes: Record<string, MeshAttribute>,	×
UNCOV 11	metadata: Record<string, unknown> = {}	×
UNCOV 12	): Schema {	×
UNCOV 13	const stringMetadata: SchemaMetadata = {};	×
UNCOV 14	for (const key in metadata) {	×
UNCOV 15	if (key !== 'value') {	×
UNCOV 16	stringMetadata[key] = JSON.stringify(metadata[key]);	×
UNCOV 17	}	×
UNCOV 18	}	×
UNCOV 19		×
UNCOV 20	const fields: Field[] = [];	×
UNCOV 21	for (const attributeName in attributes) {	×
UNCOV 22	const attribute = attributes[attributeName];	×
UNCOV 23	const field = getFieldFromAttribute(attributeName, attribute);	×
UNCOV 24	fields.push(field);	×
UNCOV 25	}	×
UNCOV 26		×
UNCOV 27	return {fields, metadata: stringMetadata};	×
UNCOV 28	}	×
29		1✔
30	/** Get a Field describing the column from an OBJ attribute */	1✔
UNCOV 31	function getFieldFromAttribute(name: string, attribute: MeshAttribute): Field {	×
UNCOV 32	const metadata: Record<string, string> = {};	×
UNCOV 33	for (const key in attribute) {	×
UNCOV 34	if (key !== 'value') {	×
UNCOV 35	metadata[key] = JSON.stringify(attribute[key]);	×
UNCOV 36	}	×
UNCOV 37	}	×
UNCOV 38		×
UNCOV 39	let {type} = getDataTypeFromArray(attribute.value);	×
UNCOV 40	const isSingleValue = attribute.size === 1 \|\| attribute.size === undefined;	×
UNCOV 41	if (!isSingleValue) {	×
UNCOV 42	type = {type: 'fixed-size-list', listSize: attribute.size, children: [{name: 'values', type}]};	×
UNCOV 43	}	×
UNCOV 44	return {name, type, nullable: false, metadata};	×
UNCOV 45	}	×

visgl / loaders.gl / 20352515932

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