node: updatemain

1 files changed, 0 insertions, 448 deletions

diff --git a/node_modules/autoprefixer/lib/hacks/gradient.js b/node_modules/autoprefixer/lib/hacks/gradient.js
deleted file mode 100644
index f2345b0c..00000000
--- a/node_modules/autoprefixer/lib/hacks/gradient.js
+++ /dev/null
@@ -1,448 +0,0 @@
-let parser = require('postcss-value-parser')
-let range = require('normalize-range')
-
-let OldValue = require('../old-value')
-let Value = require('../value')
-let utils = require('../utils')
-
-let IS_DIRECTION = /top|left|right|bottom/gi
-
-class Gradient extends Value {
-  /**
-   * Do not add non-webkit prefixes for list-style and object
-   */
-  add(decl, prefix) {
-    let p = decl.prop
-    if (p.includes('mask')) {
-      if (prefix === '-webkit-' || prefix === '-webkit- old') {
-        return super.add(decl, prefix)
-      }
-    } else if (
-      p === 'list-style' ||
-      p === 'list-style-image' ||
-      p === 'content'
-    ) {
-      if (prefix === '-webkit-' || prefix === '-webkit- old') {
-        return super.add(decl, prefix)
-      }
-    } else {
-      return super.add(decl, prefix)
-    }
-    return undefined
-  }
-
-  /**
-   * Get div token from exists parameters
-   */
-  cloneDiv(params) {
-    for (let i of params) {
-      if (i.type === 'div' && i.value === ',') {
-        return i
-      }
-    }
-    return { after: ' ', type: 'div', value: ',' }
-  }
-
-  /**
-   * Change colors syntax to old webkit
-   */
-  colorStops(params) {
-    let result = []
-    for (let i = 0; i < params.length; i++) {
-      let pos
-      let param = params[i]
-      let item
-      if (i === 0) {
-        continue
-      }
-
-      let color = parser.stringify(param[0])
-      if (param[1] && param[1].type === 'word') {
-        pos = param[1].value
-      } else if (param[2] && param[2].type === 'word') {
-        pos = param[2].value
-      }
-
-      let stop
-      if (i === 1 && (!pos || pos === '0%')) {
-        stop = `from(${color})`
-      } else if (i === params.length - 1 && (!pos || pos === '100%')) {
-        stop = `to(${color})`
-      } else if (pos) {
-        stop = `color-stop(${pos}, ${color})`
-      } else {
-        stop = `color-stop(${color})`
-      }
-
-      let div = param[param.length - 1]
-      params[i] = [{ type: 'word', value: stop }]
-      if (div.type === 'div' && div.value === ',') {
-        item = params[i].push(div)
-      }
-      result.push(item)
-    }
-    return result
-  }
-
-  /**
-   * Change new direction to old
-   */
-  convertDirection(params) {
-    if (params.length > 0) {
-      if (params[0].value === 'to') {
-        this.fixDirection(params)
-      } else if (params[0].value.includes('deg')) {
-        this.fixAngle(params)
-      } else if (this.isRadial(params)) {
-        this.fixRadial(params)
-      }
-    }
-    return params
-  }
-
-  /**
-   * Add 90 degrees
-   */
-  fixAngle(params) {
-    let first = params[0].value
-    first = parseFloat(first)
-    first = Math.abs(450 - first) % 360
-    first = this.roundFloat(first, 3)
-    params[0].value = `${first}deg`
-  }
-
-  /**
-   * Replace `to top left` to `bottom right`
-   */
-  fixDirection(params) {
-    params.splice(0, 2)
-
-    for (let param of params) {
-      if (param.type === 'div') {
-        break
-      }
-      if (param.type === 'word') {
-        param.value = this.revertDirection(param.value)
-      }
-    }
-  }
-
-  /**
-   * Fix radial direction syntax
-   */
-  fixRadial(params) {
-    let first = []
-    let second = []
-    let a, b, c, i, next
-
-    for (i = 0; i < params.length - 2; i++) {
-      a = params[i]
-      b = params[i + 1]
-      c = params[i + 2]
-      if (a.type === 'space' && b.value === 'at' && c.type === 'space') {
-        next = i + 3
-        break
-      } else {
-        first.push(a)
-      }
-    }
-
-    let div
-    for (i = next; i < params.length; i++) {
-      if (params[i].type === 'div') {
-        div = params[i]
-        break
-      } else {
-        second.push(params[i])
-      }
-    }
-
-    params.splice(0, i, ...second, div, ...first)
-  }
-
-  /**
-   * Look for at word
-   */
-  isRadial(params) {
-    let state = 'before'
-    for (let param of params) {
-      if (state === 'before' && param.type === 'space') {
-        state = 'at'
-      } else if (state === 'at' && param.value === 'at') {
-        state = 'after'
-      } else if (state === 'after' && param.type === 'space') {
-        return true
-      } else if (param.type === 'div') {
-        break
-      } else {
-        state = 'before'
-      }
-    }
-    return false
-  }
-
-  /**
-   * Replace old direction to new
-   */
-  newDirection(params) {
-    if (params[0].value === 'to') {
-      return params
-    }
-    IS_DIRECTION.lastIndex = 0 // reset search index of global regexp
-    if (!IS_DIRECTION.test(params[0].value)) {
-      return params
-    }
-
-    params.unshift(
-      {
-        type: 'word',
-        value: 'to'
-      },
-      {
-        type: 'space',
-        value: ' '
-      }
-    )
-
-    for (let i = 2; i < params.length; i++) {
-      if (params[i].type === 'div') {
-        break
-      }
-      if (params[i].type === 'word') {
-        params[i].value = this.revertDirection(params[i].value)
-      }
-    }
-
-    return params
-  }
-
-  /**
-   * Normalize angle
-   */
-  normalize(nodes, gradientName) {
-    if (!nodes[0]) return nodes
-
-    if (/-?\d+(.\d+)?grad/.test(nodes[0].value)) {
-      nodes[0].value = this.normalizeUnit(nodes[0].value, 400)
-    } else if (/-?\d+(.\d+)?rad/.test(nodes[0].value)) {
-      nodes[0].value = this.normalizeUnit(nodes[0].value, 2 * Math.PI)
-    } else if (/-?\d+(.\d+)?turn/.test(nodes[0].value)) {
-      nodes[0].value = this.normalizeUnit(nodes[0].value, 1)
-    } else if (nodes[0].value.includes('deg')) {
-      let num = parseFloat(nodes[0].value)
-      num = range.wrap(0, 360, num)
-      nodes[0].value = `${num}deg`
-    }
-
-    if (
-      gradientName === 'linear-gradient' ||
-      gradientName === 'repeating-linear-gradient'
-    ) {
-      let direction = nodes[0].value
-
-      // Unitless zero for `<angle>` values are allowed in CSS gradients and transforms.
-      // Spec: https://github.com/w3c/csswg-drafts/commit/602789171429b2231223ab1e5acf8f7f11652eb3
-      if (direction === '0deg' || direction === '0') {
-        nodes = this.replaceFirst(nodes, 'to', ' ', 'top')
-      } else if (direction === '90deg') {
-        nodes = this.replaceFirst(nodes, 'to', ' ', 'right')
-      } else if (direction === '180deg') {
-        nodes = this.replaceFirst(nodes, 'to', ' ', 'bottom') // default value
-      } else if (direction === '270deg') {
-        nodes = this.replaceFirst(nodes, 'to', ' ', 'left')
-      }
-    }
-
-    return nodes
-  }
-
-  /**
-   * Convert angle unit to deg
-   */
-  normalizeUnit(str, full) {
-    let num = parseFloat(str)
-    let deg = (num / full) * 360
-    return `${deg}deg`
-  }
-
-  /**
-   * Remove old WebKit gradient too
-   */
-  old(prefix) {
-    if (prefix === '-webkit-') {
-      let type
-      if (this.name === 'linear-gradient') {
-        type = 'linear'
-      } else if (this.name === 'repeating-linear-gradient') {
-        type = 'repeating-linear'
-      } else if (this.name === 'repeating-radial-gradient') {
-        type = 'repeating-radial'
-      } else {
-        type = 'radial'
-      }
-      let string = '-gradient'
-      let regexp = utils.regexp(
-        `-webkit-(${type}-gradient|gradient\\(\\s*${type})`,
-        false
-      )
-
-      return new OldValue(this.name, prefix + this.name, string, regexp)
-    } else {
-      return super.old(prefix)
-    }
-  }
-
-  /**
-   * Change direction syntax to old webkit
-   */
-  oldDirection(params) {
-    let div = this.cloneDiv(params[0])
-
-    if (params[0][0].value !== 'to') {
-      return params.unshift([
-        { type: 'word', value: Gradient.oldDirections.bottom },
-        div
-      ])
-    } else {
-      let words = []
-      for (let node of params[0].slice(2)) {
-        if (node.type === 'word') {
-          words.push(node.value.toLowerCase())
-        }
-      }
-
-      words = words.join(' ')
-      let old = Gradient.oldDirections[words] || words
-
-      params[0] = [{ type: 'word', value: old }, div]
-      return params[0]
-    }
-  }
-
-  /**
-   * Convert to old webkit syntax
-   */
-  oldWebkit(node) {
-    let { nodes } = node
-    let string = parser.stringify(node.nodes)
-
-    if (this.name !== 'linear-gradient') {
-      return false
-    }
-    if (nodes[0] && nodes[0].value.includes('deg')) {
-      return false
-    }
-    if (
-      string.includes('px') ||
-      string.includes('-corner') ||
-      string.includes('-side')
-    ) {
-      return false
-    }
-
-    let params = [[]]
-    for (let i of nodes) {
-      params[params.length - 1].push(i)
-      if (i.type === 'div' && i.value === ',') {
-        params.push([])
-      }
-    }
-
-    this.oldDirection(params)
-    this.colorStops(params)
-
-    node.nodes = []
-    for (let param of params) {
-      node.nodes = node.nodes.concat(param)
-    }
-
-    node.nodes.unshift(
-      { type: 'word', value: 'linear' },
-      this.cloneDiv(node.nodes)
-    )
-    node.value = '-webkit-gradient'
-
-    return true
-  }
-
-  /**
-   * Change degrees for webkit prefix
-   */
-  replace(string, prefix) {
-    let ast = parser(string)
-    for (let node of ast.nodes) {
-      let gradientName = this.name // gradient name
-      if (node.type === 'function' && node.value === gradientName) {
-        node.nodes = this.newDirection(node.nodes)
-        node.nodes = this.normalize(node.nodes, gradientName)
-        if (prefix === '-webkit- old') {
-          let changes = this.oldWebkit(node)
-          if (!changes) {
-            return false
-          }
-        } else {
-          node.nodes = this.convertDirection(node.nodes)
-          node.value = prefix + node.value
-        }
-      }
-    }
-    return ast.toString()
-  }
-
-  /**
-   * Replace first token
-   */
-  replaceFirst(params, ...words) {
-    let prefix = words.map(i => {
-      if (i === ' ') {
-        return { type: 'space', value: i }
-      }
-      return { type: 'word', value: i }
-    })
-    return prefix.concat(params.slice(1))
-  }
-
-  revertDirection(word) {
-    return Gradient.directions[word.toLowerCase()] || word
-  }
-
-  /**
-   * Round float and save digits under dot
-   */
-  roundFloat(float, digits) {
-    return parseFloat(float.toFixed(digits))
-  }
-}
-
-Gradient.names = [
-  'linear-gradient',
-  'repeating-linear-gradient',
-  'radial-gradient',
-  'repeating-radial-gradient'
-]
-
-Gradient.directions = {
-  bottom: 'top',
-  left: 'right',
-  right: 'left',
-  top: 'bottom' // default value
-}
-
-// Direction to replace
-Gradient.oldDirections = {
-  'bottom': 'left top, left bottom',
-  'bottom left': 'right top, left bottom',
-  'bottom right': 'left top, right bottom',
-  'left': 'right top, left top',
-
-  'left bottom': 'right top, left bottom',
-  'left top': 'right bottom, left top',
-  'right': 'left top, right top',
-  'right bottom': 'left top, right bottom',
-  'right top': 'left bottom, right top',
-  'top': 'left bottom, left top',
-  'top left': 'right bottom, left top',
-  'top right': 'left bottom, right top'
-}
-
-module.exports = Gradient