Method insertLineNumber

deps/v8/tools/turbolizer/src/views/code-view.ts:273–282

(lineElement: HTMLElement, lineNumber: number)

  }

  private insertLineNumber(lineElement: HTMLElement, lineNumber: number): void {
    const lineNumberElement = document.createElement("div");
    lineNumberElement.classList.add("line-number");
    lineNumberElement.dataset.lineNumber = String(lineNumber);
    lineNumberElement.innerText = String(lineNumber);
    lineElement.insertBefore(lineNumberElement, lineElement.firstChild);
    for (const sourcePosition of this.sourceResolver.lineToSourcePositions(lineNumber - 1)) {
      this.addHtmlElementToSourcePosition(sourcePosition, lineElement);
    }
  }
}