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)

Run Details

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

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39.66

/modules/json/src/lib/encoder-utils/encode-utils.ts

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
// Copyright 2022 Foursquare Labs, Inc.

import type {Table} from '@loaders.gl/schema';
import {getTableLength, getTableNumCols, getTableRowAsArray} from '@loaders.gl/schema-utils';

type Row = {[key: string]: unknown};

/**
 * Attempts to identify which column contains geometry
 * Currently just returns name (key) of first object-valued column
 * @todo look for hints in schema metadata
 * @todo look for WKB
 */
export function detectGeometryColumnIndex(table: Table): number {
  // TODO - look for hints in schema metadata

  // look for a column named geometry
  const geometryIndex = table.schema?.fields.findIndex((field) => field.name === 'geometry') ?? -1;
  if (geometryIndex > -1) {
    return geometryIndex;
  }

  // look at the data
  // TODO - this drags in the indices
  if (getTableLength(table) > 0) {
    const row = getTableRowAsArray(table, 0);
    for (let columnIndex = 0; columnIndex < getTableNumCols(table); columnIndex++) {
      const value = row?.[columnIndex];
      if (value && typeof value === 'object') {
        return columnIndex;
      }
    }
  }

  throw new Error('Failed to detect geometry column');
}

/**
 * Return a row as a property (key/value) object, excluding selected columns
 */
export function getRowPropertyObject(
  table: Table,
  row: Row,
  excludeColumnIndices: number[] = []
): {[columnName: string]: unknown} {
  const properties = {};
  for (let columnIndex = 0; columnIndex < getTableNumCols(table); ++columnIndex) {
    const columnName = table.schema?.fields[columnIndex].name;
    if (columnName && !excludeColumnIndices.includes(columnIndex)) {
      properties[columnName] = row[columnName];
    }
  }
  return properties;
}

1	// loaders.gl	1✔
2	// SPDX-License-Identifier: MIT	1✔
3	// Copyright (c) vis.gl contributors	1✔
4	// Copyright 2022 Foursquare Labs, Inc.	1✔
5		1✔
6	import type {Table} from '@loaders.gl/schema';	1✔
7	import {getTableLength, getTableNumCols, getTableRowAsArray} from '@loaders.gl/schema-utils';	1✔
8		1✔
9	type Row = {[key: string]: unknown};	1✔
10		1✔
11	/**	1✔
12	* Attempts to identify which column contains geometry	1✔
13	* Currently just returns name (key) of first object-valued column	1✔
14	* @todo look for hints in schema metadata	1✔
15	* @todo look for WKB	1✔
16	*/	1✔
17	export function detectGeometryColumnIndex(table: Table): number {	1✔
UNCOV 18	// TODO - look for hints in schema metadata	×
UNCOV 19		×
UNCOV 20	// look for a column named geometry	×
UNCOV 21	const geometryIndex = table.schema?.fields.findIndex((field) => field.name === 'geometry') ?? -1;	×
UNCOV 22	if (geometryIndex > -1) {	×
UNCOV 23	return geometryIndex;	×
UNCOV 24	}	×
25		×
26	// look at the data	×
27	// TODO - this drags in the indices	×
28	if (getTableLength(table) > 0) {	×
29	const row = getTableRowAsArray(table, 0);	×
30	for (let columnIndex = 0; columnIndex < getTableNumCols(table); columnIndex++) {	×
31	const value = row?.[columnIndex];	×
32	if (value && typeof value === 'object') {	×
33	return columnIndex;	×
34	}	×
35	}	×
36	}	×
37		×
38	throw new Error('Failed to detect geometry column');	×
39	}	×
40		1✔
41	/**	1✔
42	* Return a row as a property (key/value) object, excluding selected columns	1✔
43	*/	1✔
44	export function getRowPropertyObject(	1✔
UNCOV 45	table: Table,	×
UNCOV 46	row: Row,	×
UNCOV 47	excludeColumnIndices: number[] = []	×
UNCOV 48	): {[columnName: string]: unknown} {	×
UNCOV 49	const properties = {};	×
UNCOV 50	for (let columnIndex = 0; columnIndex < getTableNumCols(table); ++columnIndex) {	×
UNCOV 51	const columnName = table.schema?.fields[columnIndex].name;	×
UNCOV 52	if (columnName && !excludeColumnIndices.includes(columnIndex)) {	×
UNCOV 53	properties[columnName] = row[columnName];	×
UNCOV 54	}	×
UNCOV 55	}	×
UNCOV 56	return properties;	×
UNCOV 57	}	×

visgl / loaders.gl / 20352515932

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