Function looksLikePreformattedDiagram

src/utils/markdown.ts:43–65

(content: string)

}

export function looksLikePreformattedDiagram(content: string): boolean {
  const lines = content.split('\n').filter(line => line.trim().length > 0)
  if (lines.length < 3) {
    return false
  }

  let diagramLineCount = 0
  let indentedLineCount = 0
  for (const line of lines) {
    if (STRUCTURED_DIAGRAM_CHAR_RE.test(line)) {
      diagramLineCount += 1
    }
    if (/^\s{4,}\S/.test(line)) {
      indentedLineCount += 1
    }
  }

  if (diagramLineCount < 2) {
    return false
  }

  return diagramLineCount + indentedLineCount >= Math.ceil(lines.length / 2)
}

function classifyPotentialDiagramLine(
  line: string,