Function blankCppInlineAnnotationMacros

src/extraction/languages/c-cpp.ts:632–665

(source: string)

 */
const CPP_INLINE_ANNOTATION_RE = /\b(?:UMETA|UPARAM|UE_DEPRECATED\w*)\s*\(/g;
export function blankCppInlineAnnotationMacros(source: string): string {
  if (!/\b(?:UMETA|UPARAM|UE_DEPRECATED)/.test(source)) return source;
  const chars = source.split('');
  const re = new RegExp(CPP_INLINE_ANNOTATION_RE.source, 'g');
  let m: RegExpExecArray | null;
  while ((m = re.exec(source)) !== null) {
    let i = m.index + m[0].length - 1; // index of the opening '('
    let depth = 0;
    let end = -1;
    for (; i < source.length; i++) {
      const c = source[i];
      if (c === '"' || c === "'") {
        const quote = c;
        i++;
        while (i < source.length && source[i] !== quote) {
          if (source[i] === '\\') i++;
          i++;
        }
        continue;
      }
      if (c === '(') depth++;
      else if (c === ')') {
        depth--;
        if (depth === 0) { end = i + 1; break; }
      }
    }
    if (end < 0) continue;
    for (let k = m.index; k < end; k++) {
      if (chars[k] !== '\n' && chars[k] !== '\r') chars[k] = ' ';
    }
    re.lastIndex = end;
  }
  return chars.join('');
}

/**
 * Blank CUDA-specific constructs before parsing `.cu`/`.cuh` files (parsed with