vuetify/lib/util/indentLines.js

Vue Material Component Framework

// Types

export function getIndentLines({
  depth,
  isLast,
  isLastGroup,
  leafLinks,
  separateRoots,
  parentIndentLines,
  variant
}) {
  const isLastLeaf = isLast && (!isLastGroup || separateRoots || depth > 1);
  if (!parentIndentLines || !depth) {
    return {
      leaf: undefined,
      node: undefined,
      children: parentIndentLines,
      footer: parentIndentLines && (!isLastLeaf || variant === 'simple') ? [...parentIndentLines, separateRoots ? 'none' : 'line'] : ['none']
    };
  }
  if (variant === 'simple') {
    return {
      leaf: [...parentIndentLines, 'line'],
      node: [...parentIndentLines, 'line'],
      children: [...parentIndentLines, 'line'],
      footer: [...parentIndentLines, 'line', 'line']
    };
  }
  return {
    leaf: [...parentIndentLines, isLastLeaf ? 'last-leaf' : 'leaf', ...(leafLinks ? ['leaf-link'] : [])],
    node: [...parentIndentLines, isLastLeaf ? 'last-leaf' : 'leaf'],
    children: [...parentIndentLines, isLastLeaf ? 'none' : 'line'],
    footer: [...parentIndentLines, isLastLeaf ? 'none' : 'line']
  };
}
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