planning

node_modules/markdown-table/index.js

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+'use strict'
+
+var repeat = require('repeat-string')
+
+module.exports = markdownTable
+
+var trailingWhitespace = / +$/
+
+// Characters.
+var space = ' '
+var lineFeed = '\n'
+var dash = '-'
+var colon = ':'
+var verticalBar = '|'
+
+var x = 0
+var C = 67
+var L = 76
+var R = 82
+var c = 99
+var l = 108
+var r = 114
+
+// Create a table from a matrix of strings.
+function markdownTable(table, options) {
+  var settings = options || {}
+  var padding = settings.padding !== false
+  var start = settings.delimiterStart !== false
+  var end = settings.delimiterEnd !== false
+  var align = (settings.align || []).concat()
+  var alignDelimiters = settings.alignDelimiters !== false
+  var alignments = []
+  var stringLength = settings.stringLength || defaultStringLength
+  var rowIndex = -1
+  var rowLength = table.length
+  var cellMatrix = []
+  var sizeMatrix = []
+  var row = []
+  var sizes = []
+  var longestCellByColumn = []
+  var mostCellsPerRow = 0
+  var cells
+  var columnIndex
+  var columnLength
+  var largest
+  var size
+  var cell
+  var lines
+  var line
+  var before
+  var after
+  var code
+
+  // This is a superfluous loop if we don’t align delimiters, but otherwise we’d
+  // do superfluous work when aligning, so optimize for aligning.
+  while (++rowIndex < rowLength) {
+    cells = table[rowIndex]
+    columnIndex = -1
+    columnLength = cells.length
+    row = []
+    sizes = []
+
+    if (columnLength > mostCellsPerRow) {
+      mostCellsPerRow = columnLength
+    }
+
+    while (++columnIndex < columnLength) {
+      cell = serialize(cells[columnIndex])
+
+      if (alignDelimiters === true) {
+        size = stringLength(cell)
+        sizes[columnIndex] = size
+
+        largest = longestCellByColumn[columnIndex]
+
+        if (largest === undefined || size > largest) {
+          longestCellByColumn[columnIndex] = size
+        }
+      }
+
+      row.push(cell)
+    }
+
+    cellMatrix[rowIndex] = row
+    sizeMatrix[rowIndex] = sizes
+  }
+
+  // Figure out which alignments to use.
+  columnIndex = -1
+  columnLength = mostCellsPerRow
+
+  if (typeof align === 'object' && 'length' in align) {
+    while (++columnIndex < columnLength) {
+      alignments[columnIndex] = toAlignment(align[columnIndex])
+    }
+  } else {
+    code = toAlignment(align)
+
+    while (++columnIndex < columnLength) {
+      alignments[columnIndex] = code
+    }
+  }
+
+  // Inject the alignment row.
+  columnIndex = -1
+  columnLength = mostCellsPerRow
+  row = []
+  sizes = []
+
+  while (++columnIndex < columnLength) {
+    code = alignments[columnIndex]
+    before = ''
+    after = ''
+
+    if (code === l) {
+      before = colon
+    } else if (code === r) {
+      after = colon
+    } else if (code === c) {
+      before = colon
+      after = colon
+    }
+
+    // There *must* be at least one hyphen-minus in each alignment cell.
+    size = alignDelimiters
+      ? Math.max(
+          1,
+          longestCellByColumn[columnIndex] - before.length - after.length
+        )
+      : 1
+
+    cell = before + repeat(dash, size) + after
+
+    if (alignDelimiters === true) {
+      size = before.length + size + after.length
+
+      if (size > longestCellByColumn[columnIndex]) {
+        longestCellByColumn[columnIndex] = size
+      }
+
+      sizes[columnIndex] = size
+    }
+
+    row[columnIndex] = cell
+  }
+
+  // Inject the alignment row.
+  cellMatrix.splice(1, 0, row)
+  sizeMatrix.splice(1, 0, sizes)
+
+  rowIndex = -1
+  rowLength = cellMatrix.length
+  lines = []
+
+  while (++rowIndex < rowLength) {
+    row = cellMatrix[rowIndex]
+    sizes = sizeMatrix[rowIndex]
+    columnIndex = -1
+    columnLength = mostCellsPerRow
+    line = []
+
+    while (++columnIndex < columnLength) {
+      cell = row[columnIndex] || ''
+      before = ''
+      after = ''
+
+      if (alignDelimiters === true) {
+        size = longestCellByColumn[columnIndex] - (sizes[columnIndex] || 0)
+        code = alignments[columnIndex]
+
+        if (code === r) {
+          before = repeat(space, size)
+        } else if (code === c) {
+          if (size % 2 === 0) {
+            before = repeat(space, size / 2)
+            after = before
+          } else {
+            before = repeat(space, size / 2 + 0.5)
+            after = repeat(space, size / 2 - 0.5)
+          }
+        } else {
+          after = repeat(space, size)
+        }
+      }
+
+      if (start === true && columnIndex === 0) {
+        line.push(verticalBar)
+      }
+
+      if (
+        padding === true &&
+        // Don’t add the opening space if we’re not aligning and the cell is
+        // empty: there will be a closing space.
+        !(alignDelimiters === false && cell === '') &&
+        (start === true || columnIndex !== 0)
+      ) {
+        line.push(space)
+      }
+
+      if (alignDelimiters === true) {
+        line.push(before)
+      }
+
+      line.push(cell)
+
+      if (alignDelimiters === true) {
+        line.push(after)
+      }
+
+      if (padding === true) {
+        line.push(space)
+      }
+
+      if (end === true || columnIndex !== columnLength - 1) {
+        line.push(verticalBar)
+      }
+    }
+
+    line = line.join('')
+
+    if (end === false) {
+      line = line.replace(trailingWhitespace, '')
+    }
+
+    lines.push(line)
+  }
+
+  return lines.join(lineFeed)
+}
+
+function serialize(value) {
+  return value === null || value === undefined ? '' : String(value)
+}
+
+function defaultStringLength(value) {
+  return value.length
+}
+
+function toAlignment(value) {
+  var code = typeof value === 'string' ? value.charCodeAt(0) : x
+
+  return code === L || code === l
+    ? l
+    : code === R || code === r
+    ? r
+    : code === C || code === c
+    ? c
+    : x
+}