Function get256Color

src/utils/ansiToSvg.ts:150–190

* Get color from 256-color palette

(index: number)

 * Get color from 256-color palette
 */
function get256Color(index: number): AnsiColor {
  // Standard colors (0-15)
  if (index < 16) {
    const standardColors: AnsiColor[] = [
      { r: 0, g: 0, b: 0 }, // 0 black
      { r: 128, g: 0, b: 0 }, // 1 red
      { r: 0, g: 128, b: 0 }, // 2 green
      { r: 128, g: 128, b: 0 }, // 3 yellow
      { r: 0, g: 0, b: 128 }, // 4 blue
      { r: 128, g: 0, b: 128 }, // 5 magenta
      { r: 0, g: 128, b: 128 }, // 6 cyan
      { r: 192, g: 192, b: 192 }, // 7 white
      { r: 128, g: 128, b: 128 }, // 8 bright black
      { r: 255, g: 0, b: 0 }, // 9 bright red
      { r: 0, g: 255, b: 0 }, // 10 bright green
      { r: 255, g: 255, b: 0 }, // 11 bright yellow
      { r: 0, g: 0, b: 255 }, // 12 bright blue
      { r: 255, g: 0, b: 255 }, // 13 bright magenta
      { r: 0, g: 255, b: 255 }, // 14 bright cyan
      { r: 255, g: 255, b: 255 }, // 15 bright white
    ]
    return standardColors[index] || DEFAULT_FG
  }

  // 216 color cube (16-231)
  if (index < 232) {
    const i = index - 16
    const r = Math.floor(i / 36)
    const g = Math.floor((i % 36) / 6)
    const b = i % 6
    return {
      r: r === 0 ? 0 : 55 + r * 40,
      g: g === 0 ? 0 : 55 + g * 40,
      b: b === 0 ? 0 : 55 + b * 40,
    }
  }

  // Grayscale (232-255)
  const gray = (index - 232) * 10 + 8
  return { r: gray, g: gray, b: gray }
}

export type AnsiToSvgOptions = {
  fontFamily?: string