planning

node_modules/stringify-entities/lib/constant/assign.js

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+module.exports = Object.assign

node_modules/stringify-entities/lib/constant/characters.js

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+var entities = require('character-entities-html4')
+
+var characters = {}
+var name
+
+module.exports = characters
+
+for (name in entities) {
+  characters[entities[name]] = name
+}

node_modules/stringify-entities/lib/constant/dangerous.json

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+[
+  "cent",
+  "copy",
+  "divide",
+  "gt",
+  "lt",
+  "not",
+  "para",
+  "times"
+]

node_modules/stringify-entities/lib/constant/from-char-code.js

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+module.exports = String.fromCharCode

node_modules/stringify-entities/lib/constant/has-own-property.js

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+module.exports = {}.hasOwnProperty

node_modules/stringify-entities/lib/core.js

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+'use strict'
+
+module.exports = encode
+
+// Encode special characters in `value`.
+function encode(value, options) {
+  value = value.replace(
+    options.subset ? charactersToExpression(options.subset) : /["&'<>`]/g,
+    basic
+  )
+
+  if (options.subset || options.escapeOnly) {
+    return value
+  }
+
+  return (
+    value
+      // Surrogate pairs.
+      .replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, surrogate)
+      // BMP control characters (C0 except for LF, CR, SP; DEL; and some more
+      // non-ASCII ones).
+      .replace(
+        // eslint-disable-next-line no-control-regex, unicorn/no-hex-escape
+        /[\x01-\t\v\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g,
+        basic
+      )
+  )
+
+  function surrogate(pair, index, all) {
+    return options.format(
+      (pair.charCodeAt(0) - 0xd800) * 0x400 +
+        pair.charCodeAt(1) -
+        0xdc00 +
+        0x10000,
+      all.charCodeAt(index + 2),
+      options
+    )
+  }
+
+  function basic(character, index, all) {
+    return options.format(
+      character.charCodeAt(0),
+      all.charCodeAt(index + 1),
+      options
+    )
+  }
+}
+
+function charactersToExpression(subset) {
+  var groups = []
+  var index = -1
+
+  while (++index < subset.length) {
+    groups.push(subset[index].replace(/[|\\{}()[\]^$+*?.]/g, '\\$&'))
+  }
+
+  return new RegExp('(?:' + groups.join('|') + ')', 'g')
+}

node_modules/stringify-entities/lib/encode-hexadecimal.js

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+'use strict'
+
+var core = require('./core')
+var assign = require('./constant/assign')
+var basic = require('./util/format-basic')
+
+module.exports = encodeHexadecimal
+
+// Encode special characters in `value` as hexadecimals.
+function encodeHexadecimal(value, options) {
+  // Note: this file was added in a minor release, so here we can use
+  // `Object.assign`.
+  return core(value, assign({format: basic}, options))
+}

node_modules/stringify-entities/lib/encode.js

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+'use strict'
+
+var xtend = require('xtend')
+var core = require('./core')
+var smart = require('./util/format-smart')
+
+module.exports = encode
+
+// Encode special characters in `value`.
+function encode(value, options) {
+  // Note: Switch to `Object.assign` next major.
+  return core(value, xtend(options, {format: smart}))
+}

node_modules/stringify-entities/lib/escape.js

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+'use strict'
+
+var core = require('./core')
+var smart = require('./util/format-smart')
+
+module.exports = escape
+
+// Shortcut to escape special characters in HTML.
+function escape(value) {
+  return core(value, {
+    escapeOnly: true,
+    useNamedReferences: true,
+    format: smart
+  })
+}

node_modules/stringify-entities/lib/index.js

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+'use strict'
+
+var encode = require('./encode')
+var escape = require('./escape')
+
+module.exports = encode
+encode.escape = escape

node_modules/stringify-entities/lib/util/format-basic.js

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+module.exports = formatBasic
+
+function formatBasic(code) {
+  return '&#x' + code.toString(16).toUpperCase() + ';'
+}

node_modules/stringify-entities/lib/util/format-smart.js

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+module.exports = formatPretty
+
+var toHexadecimal = require('./to-hexadecimal')
+var toDecimal = require('./to-decimal')
+var toNamed = require('./to-named')
+
+// Encode `character` according to `options`.
+function formatPretty(code, next, options) {
+  var named
+  var numeric
+  var decimal
+
+  if (options.useNamedReferences || options.useShortestReferences) {
+    named = toNamed(
+      code,
+      next,
+      options.omitOptionalSemicolons,
+      options.attribute
+    )
+  }
+
+  if (options.useShortestReferences || !named) {
+    numeric = toHexadecimal(code, next, options.omitOptionalSemicolons)
+
+    // Use the shortest numeric reference when requested.
+    // A simple algorithm would use decimal for all code points under 100, as
+    // those are shorter than hexadecimal:
+    //
+    // * `c` vs `c` (decimal shorter)
+    // * `d` vs `d` (equal)
+    //
+    // However, because we take `next` into consideration when `omit` is used,
+    // And it would be possible that decimals are shorter on bigger values as
+    // well if `next` is hexadecimal but not decimal, we instead compare both.
+    if (options.useShortestReferences) {
+      decimal = toDecimal(code, next, options.omitOptionalSemicolons)
+
+      if (decimal.length < numeric.length) {
+        numeric = decimal
+      }
+    }
+  }
+
+  return named &&
+    (!options.useShortestReferences || named.length < numeric.length)
+    ? named
+    : numeric
+}

node_modules/stringify-entities/lib/util/to-decimal.js

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+module.exports = toDecimalReference
+
+var fromCharCode = require('../constant/from-char-code')
+
+// Transform `code` into a decimal character reference.
+function toDecimalReference(code, next, omit) {
+  var value = '&#' + String(code)
+  return omit && next && !/\d/.test(fromCharCode(next)) ? value : value + ';'
+}

node_modules/stringify-entities/lib/util/to-hexadecimal.js

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+module.exports = toHexReference
+
+var fromCharCode = require('../constant/from-char-code')
+
+// Transform `code` into a hexadecimal character reference.
+function toHexReference(code, next, omit) {
+  var value = '&#x' + code.toString(16).toUpperCase()
+  return omit && next && !/[\dA-Fa-f]/.test(fromCharCode(next))
+    ? value
+    : value + ';'
+}

node_modules/stringify-entities/lib/util/to-named.js

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+module.exports = toNamed
+
+var legacy = require('character-entities-legacy')
+var characters = require('../constant/characters')
+var fromCharCode = require('../constant/from-char-code')
+var own = require('../constant/has-own-property')
+var dangerous = require('../constant/dangerous.json')
+
+// Transform `code` into a named character reference.
+function toNamed(code, next, omit, attribute) {
+  var character = fromCharCode(code)
+  var name
+  var value
+
+  if (own.call(characters, character)) {
+    name = characters[character]
+    value = '&' + name
+
+    if (
+      omit &&
+      own.call(legacy, name) &&
+      dangerous.indexOf(name) === -1 &&
+      (!attribute ||
+        (next && next !== 61 /* `=` */ && /[^\da-z]/i.test(fromCharCode(next))))
+    ) {
+      return value
+    }
+
+    return value + ';'
+  }
+
+  return ''
+}