Function extractBrightScriptObservers

src/ast/extract-brightscript.ts:96–113

(content: string)

 *   m.top.observeFieldScoped("fieldName", "handlerName")
 */
export function extractBrightScriptObservers(content: string): BrightScriptObserver[] {
  const out: BrightScriptObserver[] = [];
  const lines = content.split("\n");
  const pattern = /(\bm\.top|\bm\.global|\b[\w.]+?)\.observeField(?:Scoped)?\s*\(\s*["']([^"']+)["']\s*,\s*["']([^"']+)["']/gi;

  for (let i = 0; i < lines.length; i++) {
    let match: RegExpExecArray | null;
    pattern.lastIndex = 0;
    while ((match = pattern.exec(lines[i])) !== null) {
      const receiver = match[1];
      let scope: BrightScriptObserver["scope"] = "other";
      if (/^m\.top$/i.test(receiver)) scope = "top";
      else if (/^m\.global$/i.test(receiver)) scope = "global";
      out.push({ field: match[2], handler: match[3], scope, line: i + 1 });
    }
  }
  return out;
}

/**
 * Extract screen-open call-sites for a configurable set of helper names.