17192022436

Committed 24 Aug 2025 06:02PM UTC coverage: 62.079% (-13.2%) from 75.234%

Build # 17192022436

Build Type

Pull #2437

github

Committed by

web-flow

Commit Message

Merge 562c391b0 into 8314ecefa

Pull Request Pull Request #2437: test(engine): add ShaderPassRenderer test

Coverage Stats

956 of 1559 branches covered (61.32%)

Branch coverage included in aggregate %.

491 of 666 new or added lines in 7 files covered. (73.72%)

5291 existing lines in 117 files now uncovered.

23238 of 37414 relevant lines covered (62.11%)

3.53 hits per line

Source File
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40.63

/modules/shadertools/src/lib/preprocessor/preprocessor.ts

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

const IFDEF_REGEXP = /^\s*\#\s*ifdef\s*([a-zA-Z_]+)\s*$/;
const ENDIF_REGEXP = /^\s*\#\s*endif\s*$/;

export type PreprocessorOptions = {
  defines?: Record<string, boolean>;
};

export function preprocess(source: string, options?: PreprocessorOptions): string {
  const lines = source.split('\n');
  const output: string[] = [];

  let conditional = true;
  let currentDefine: string | null = null;
  for (const line of lines) {
    const matchIf = line.match(IFDEF_REGEXP);
    const matchEnd = line.match(ENDIF_REGEXP);
    if (matchIf) {
      currentDefine = matchIf[1];
      conditional = Boolean(options?.defines?.[currentDefine]);
    } else if (matchEnd) {
      conditional = true;
    } else if (conditional) {
      output.push(line);
    }
  }
  return output.join('\n');
}

1	// luma.gl	1✔
2	// SPDX-License-Identifier: MIT	1✔
3	// Copyright (c) vis.gl contributors	1✔
4		1✔
5	const IFDEF_REGEXP = /^\s\#\sifdef\s([a-zA-Z_]+)\s$/;	1✔
6	const ENDIF_REGEXP = /^\s\#\sendif\s*$/;	1✔
7		1✔
8	export type PreprocessorOptions = {	1✔
9	defines?: Record<string, boolean>;	1✔
10	};	1✔
11		1✔
12	export function preprocess(source: string, options?: PreprocessorOptions): string {	1✔
UNCOV 13	const lines = source.split('\n');	×
UNCOV 14	const output: string[] = [];	×
UNCOV 15		×
UNCOV 16	let conditional = true;	×
UNCOV 17	let currentDefine: string \| null = null;	×
UNCOV 18	for (const line of lines) {	×
UNCOV 19	const matchIf = line.match(IFDEF_REGEXP);	×
UNCOV 20	const matchEnd = line.match(ENDIF_REGEXP);	×
UNCOV 21	if (matchIf) {	×
UNCOV 22	currentDefine = matchIf[1];	×
UNCOV 23	conditional = Boolean(options?.defines?.[currentDefine]);	×
UNCOV 24	} else if (matchEnd) {	×
UNCOV 25	conditional = true;	×
UNCOV 26	} else if (conditional) {	×
UNCOV 27	output.push(line);	×
UNCOV 28	}	×
UNCOV 29	}	×
UNCOV 30	return output.join('\n');	×
UNCOV 31	}	×

visgl / luma.gl / 17192022436

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